{"id":"vidhyamitra:city-day:ranchi:1972-02-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ranchi/1972-02-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1972-02-28","date_display":"February 28, 1972 CE","panchanga":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1972,"month":2,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441375.770833,"kali_year":5073,"ahargana":1852910.2708,"sun":{"sidereal_longitude":315.298,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":123.8515,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":168.5534,"elapsed_within_tithi_degrees":0.5534},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":123.8515,"elapsed_within_degrees":3.8515},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":79.1495},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"sky":{"method":"Sūrya-Siddhāntic Bhāskara-II 4-step iteration with atan2-based śīghra + varying peripheries + lunar latitude","engine_version":"3.0 (Pūrṇa — complete SS implementation)","tradition_sources":"Āryabhaṭīya 499 CE → SS Ch.1-5 Burgess 1860 → Siddhānta-Śiromaṇi Bhāskara II 1150 → Tantrasaṅgraha Nīlakaṇṭha 1501","input":{"year":1972,"month":2,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2441375.770833,"ahargana":1852910.2708,"kali_year":5073,"ayanamsa_lahiri":23.4641,"grahas":{"sun":{"sidereal_longitude":315.08445000000006,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":122.51235000000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false,"latitude":-1.5343},"mars":{"sidereal_longitude":18.439149999999984,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":324.6602499999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":250.86564999999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"venus":{"sidereal_longitude":357.65865,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":37.157249999999976,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":283.897,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":103.897,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false}},"panchang":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1972,"month":2,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441375.770833,"kali_year":5073,"ahargana":1852910.2708,"sun":{"sidereal_longitude":315.298,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":123.8515,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":168.5534,"elapsed_within_tithi_degrees":0.5534},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":123.8515,"elapsed_within_degrees":3.8515},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":79.1495},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.534,"elongation":168.553},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.534,"opposition_distance":11.447}},"eclipse_window_40days":[{"offset_days":-13,"type":"solar","occurs":true,"moon_latitude":1.275,"elongation":1.087}]},"city":{"slug":"ranchi","name":"Ranchi, Jharkhand","lat":23.3441,"lon":85.3096,"tz_offset_hours":5.5,"state":"Jharkhand","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"ranchi","name":"Ranchi, Jharkhand","lat":23.3441,"lon":85.3096,"tz_offset_hours":5.5,"state":"Jharkhand","country":"IN","tier":"tier-1"},"sunriseLocal":"06:13","sunsetLocal":"17:51","solarNoonLocal":"12:02","dayLengthHours":11.637400897456242,"dayLengthDisplay":"11 Hours 38 Mins 15 Secs","nightLengthDisplay":"12 Hours 21 Mins 45 Secs","moonriseLocal":"16:46","moonsetLocal":"05:37","rahuKala":{"name":"Rāhu Kāla","start":"07:40","end":"09:07","startHours":7.669052310554367,"endHours":9.123727422736398,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:35","end":"12:02","startHours":10.578402534918427,"endHours":12.033077647100457,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:29","end":"14:57","startHours":13.487752759282488,"endHours":14.942427871464517,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:56","end":"09:19","startHours":8.929770741112126,"endHours":9.317684104360668,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:42","end":"07:01","startHours":6.699268902433013,"endHours":7.0095995930318455,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:39","end":"12:25","startHours":11.645164283851916,"endHours":12.420991010348999,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:40","end":"05:26","startHours":4.6627237453781705,"endHours":5.438550471875253,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:15","end":"06:13","startHours":5.244593790250983,"endHours":6.214377198372336,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:58","end":"14:45","startHours":13.972644463343165,"endHours":14.748471189840249,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:39","end":"18:03","startHours":17.65177809582858,"endHours":18.051778095828578,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:51","end":"18:20","startHours":17.85177809582858,"endHours":18.336669799889254,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:36","end":"19:21","startHours":17.60177809582858,"endHours":19.35177809582858,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:39","end":"00:25","startHours":23.645164283851916,"endHours":24.420991010348995,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:13","end":"07:40","startHours":6.214377198372336,"endHours":7.669052310554367,"quality":"auspicious"},{"name":"Kāla","start":"07:40","end":"09:07","startHours":7.669052310554367,"endHours":9.123727422736398,"quality":"inauspicious"},{"name":"Śubha","start":"09:07","end":"10:35","startHours":9.123727422736398,"endHours":10.578402534918427,"quality":"auspicious"},{"name":"Roga","start":"10:35","end":"12:02","startHours":10.578402534918427,"endHours":12.033077647100457,"quality":"inauspicious"},{"name":"Udveg","start":"12:02","end":"13:29","startHours":12.033077647100457,"endHours":13.487752759282488,"quality":"inauspicious"},{"name":"Chala","start":"13:29","end":"14:57","startHours":13.487752759282488,"endHours":14.942427871464517,"quality":"neutral"},{"name":"Labha","start":"14:57","end":"16:24","startHours":14.942427871464517,"endHours":16.397102983646548,"quality":"auspicious"},{"name":"Amṛta","start":"16:24","end":"17:51","startHours":16.397102983646548,"endHours":17.85177809582858,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:51","end":"19:24","startHours":17.85177809582858,"endHours":19.397102983646548,"quality":"neutral"},{"name":"Labha","start":"19:24","end":"20:57","startHours":19.397102983646548,"endHours":20.942427871464517,"quality":"auspicious"},{"name":"Amṛta","start":"20:57","end":"22:29","startHours":20.942427871464517,"endHours":22.487752759282486,"quality":"auspicious"},{"name":"Kāla","start":"22:29","end":"00:02","startHours":22.487752759282486,"endHours":24.033077647100455,"quality":"inauspicious"},{"name":"Śubha","start":"00:02","end":"01:35","startHours":24.033077647100455,"endHours":25.578402534918425,"quality":"auspicious"},{"name":"Roga","start":"01:35","end":"03:07","startHours":25.578402534918425,"endHours":27.123727422736398,"quality":"inauspicious"},{"name":"Udveg","start":"03:07","end":"04:40","startHours":27.123727422736398,"endHours":28.669052310554367,"quality":"inauspicious"},{"name":"Chala","start":"04:40","end":"06:13","startHours":28.669052310554367,"endHours":30.214377198372336,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:13","end":"07:13","startHours":6.214377198372336,"endHours":7.214377198372336,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:13","end":"08:13","startHours":7.214377198372336,"endHours":8.214377198372336,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:13","end":"09:13","startHours":8.214377198372336,"endHours":9.214377198372336,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:13","end":"10:13","startHours":9.214377198372336,"endHours":10.214377198372336,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:13","end":"11:13","startHours":10.214377198372336,"endHours":11.214377198372336,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:13","end":"12:13","startHours":11.214377198372336,"endHours":12.214377198372336,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:13","end":"13:13","startHours":12.214377198372336,"endHours":13.214377198372336,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:13","end":"14:13","startHours":13.214377198372336,"endHours":14.214377198372336,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:13","end":"15:13","startHours":14.214377198372336,"endHours":15.214377198372336,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:13","end":"16:13","startHours":15.214377198372336,"endHours":16.214377198372336,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:13","end":"17:13","startHours":16.214377198372336,"endHours":17.214377198372336,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:13","end":"18:13","startHours":17.214377198372336,"endHours":18.214377198372336,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:13","end":"19:13","startHours":18.214377198372336,"endHours":19.214377198372336,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:13","end":"20:13","startHours":19.214377198372336,"endHours":20.214377198372336,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:13","end":"21:13","startHours":20.214377198372336,"endHours":21.214377198372336,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:13","end":"22:13","startHours":21.214377198372336,"endHours":22.214377198372336,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:13","end":"23:13","startHours":22.214377198372336,"endHours":23.214377198372336,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:13","end":"00:13","startHours":23.214377198372336,"endHours":24.214377198372336,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:13","end":"01:13","startHours":24.214377198372336,"endHours":25.214377198372336,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:13","end":"02:13","startHours":25.214377198372336,"endHours":26.214377198372336,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:13","end":"03:13","startHours":26.214377198372336,"endHours":27.214377198372336,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:13","end":"04:13","startHours":27.214377198372336,"endHours":28.214377198372336,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:13","end":"05:13","startHours":28.214377198372336,"endHours":29.214377198372336,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:13","end":"06:13","startHours":29.214377198372336,"endHours":30.214377198372336,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-8.363675130036645,"eotMinutes":-13.223058826027486,"ayanamsa":23.4641}},"calendars":{"vikram_samvat":2029,"vikram_samvatsara":"Krodhana","saka_samvat":1894,"saka_samvatsara":"Paridhāvi","bengali_samvat":1379,"malayalam_era":1148,"nanakshahi_year":503,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Phālguna","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Pūrṇimā · Vikram 2029 Krodhana · Śaka 1894 Paridhāvi"},"festivals":[{"id":"holi","name":"Holi (Phālguna Pūrṇimā)","name_sanskrit":"होली","tradition":"Pan-Hindu","significance":"Festival of colors; Holikā-dahana eve.","vrata":false,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Phālguna"},"precedence":1},{"id":"lakshmi-jayanti","name":"Lakṣmī Jayantī","name_sanskrit":"लक्ष्मी जयन्ती","tradition":"Vaishnava","associated_deity":"Mahā-Lakṣmī","significance":"Birth of Mahā-Lakṣmī from samudra-mathana (Phālguna Pūrṇimā tradition).","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Phālguna"},"precedence":2,"sources":["Bhāgavata 8.8"]}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7, 6.34-35.","step_count":5,"url":"/walk/chandra-walk","steps":[{"label":"BG 6.5","url":"/bhagavad-gita/6/5","purpose":"Lift the self by the Self; begin the walk with inner responsibility."},{"label":"BG 6.6","url":"/bhagavad-gita/6/6","purpose":"See the mind as friend when mastered and enemy when unmastered."},{"label":"BG 6.7","url":"/bhagavad-gita/6/7","purpose":"Stabilize the conquered mind in heat/cold, honor/dishonor, pleasure/pain."},{"label":"BG 6.34","url":"/bhagavad-gita/6/34","purpose":"Name the restless mind honestly before trying to discipline it."},{"label":"BG 6.35","url":"/bhagavad-gita/6/35","purpose":"Complete with abhyāsa and vairāgya: practice and detachment."}]},"reason":"Dedicated festival walk for Holi (Phālguna Pūrṇimā) · Lakṣmī Jayantī is not live yet; Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"ranchi"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga February 28, 1972 CE · Ranchi, Jharkhand · Vidhyamitra","description":"February 28, 1972 CE for Ranchi, Jharkhand: Śukla Pūrṇimā, sūryodaya 06:13, sūryāsta 17:51.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ranchi/1972-02-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ranchi/1972-02-28","sa":"https://sa.vidhyamitra.com/city/ranchi/1972-02-28","hi":"https://hi.vidhyamitra.com/city/ranchi/1972-02-28","x-default":"https://vidhyamitra.com/city/ranchi/1972-02-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-06T06:53:48.399Z","verification":{"type":"multi-marker","confidence":"canonical"}},{"pillar":"Vidhyamitra-Tier2","pillar_version":"0.1.0","method":"Spherical astronomy + Lahiri ayanamsa + standard solar declination + EoT correction","retrieved_at":"2026-09-06T06:53:48.399Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-06T06:53:48.399Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no single city is the universal center.","purna_chain":["Hosted scripture","Named-tradition interpretation","Original Vidhyamitra contemplation","Bhūmi-born material medium","Vidhyamitra portal","Responsible reader in their own kṣetra"],"claim_boundary":"The legacy purna_chain field carries a source-to-reader sequence, not a revealed physical descent, universal cosmology, or proof that software is conscious.","antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}