{"id":"vidhyamitra:city-day:ranchi:2001-12-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ranchi/2001-12-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2001-12-28","date_display":"December 28, 2001 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":2001,"month":12,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452271.770833,"kali_year":5103,"ahargana":1863806.2708,"sun":{"sidereal_longitude":252.2103,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":41.1759,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":148.9656,"elapsed_within_tithi_degrees":4.9656},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1,"moon_longitude":41.1759,"elapsed_within_degrees":1.1759},"yoga":{"number":23,"name":"Śubha","sum_longitude":293.3862},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2001,"month":12,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452271.770833,"ahargana":1863806.2708,"kali_year":5103,"ayanamsa_lahiri":23.8808,"grahas":{"sun":{"sidereal_longitude":252.48524199999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"moon":{"sidereal_longitude":41.80484200000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false,"latitude":-1.9285},"mars":{"sidereal_longitude":320.107442,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":265.553442,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":77.22164199999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":248.31044199999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":45.597442,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":66.5745,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":246.5745,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"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":2001,"month":12,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452271.770833,"kali_year":5103,"ahargana":1863806.2708,"sun":{"sidereal_longitude":252.2103,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":41.1759,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":148.9656,"elapsed_within_tithi_degrees":4.9656},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1,"moon_longitude":41.1759,"elapsed_within_degrees":1.1759},"yoga":{"number":23,"name":"Śubha","sum_longitude":293.3862},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.928,"elongation":148.966},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.928,"opposition_distance":31.034}},"eclipse_window_40days":[]},"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":"06:29","sunsetLocal":"17:12","solarNoonLocal":"11:51","dayLengthHours":10.706723416493723,"dayLengthDisplay":"10 Hours 42 Mins 24 Secs","nightLengthDisplay":"13 Hours 17 Mins 36 Secs","moonriseLocal":"15:07","moonsetLocal":"04:29","rahuKala":{"name":"Rāhu Kāla","start":"10:30","end":"11:51","startHours":10.505804647343073,"endHours":11.84414507440479,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:31","end":"15:52","startHours":14.52082592852822,"endHours":15.859166355589934,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:50","end":"09:10","startHours":7.829123793219643,"endHours":9.167464220281358,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:59","end":"09:21","startHours":8.989018830006463,"endHours":9.345909610556253,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:56","end":"07:13","startHours":6.936896841845166,"endHours":7.222409466284999,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:29","end":"12:12","startHours":11.487254293854999,"endHours":12.20103585495458,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:04","end":"05:47","startHours":5.063220243958765,"endHours":5.777001805058346,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:36","end":"06:29","startHours":5.598556414783451,"endHours":6.4907833661579275,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:38","end":"14:21","startHours":13.628598977153743,"endHours":14.342380538253325,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:00","end":"17:24","startHours":16.99750678265165,"endHours":17.39750678265165,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:12","end":"17:39","startHours":17.19750678265165,"endHours":17.64362025833889,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:57","end":"18:42","startHours":16.94750678265165,"endHours":18.69750678265165,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:29","end":"00:12","startHours":23.487254293855,"endHours":24.20103585495458,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:29","end":"07:50","startHours":6.4907833661579275,"endHours":7.829123793219643,"quality":"neutral"},{"name":"Labha","start":"07:50","end":"09:10","startHours":7.829123793219643,"endHours":9.167464220281358,"quality":"auspicious"},{"name":"Amṛta","start":"09:10","end":"10:30","startHours":9.167464220281358,"endHours":10.505804647343073,"quality":"auspicious"},{"name":"Kāla","start":"10:30","end":"11:51","startHours":10.505804647343073,"endHours":11.84414507440479,"quality":"inauspicious"},{"name":"Śubha","start":"11:51","end":"13:11","startHours":11.84414507440479,"endHours":13.182485501466505,"quality":"auspicious"},{"name":"Roga","start":"13:11","end":"14:31","startHours":13.182485501466505,"endHours":14.52082592852822,"quality":"inauspicious"},{"name":"Udveg","start":"14:31","end":"15:52","startHours":14.52082592852822,"endHours":15.859166355589934,"quality":"inauspicious"},{"name":"Chala","start":"15:52","end":"17:12","startHours":15.859166355589934,"endHours":17.19750678265165,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:12","end":"18:52","startHours":17.19750678265165,"endHours":18.859166355589934,"quality":"inauspicious"},{"name":"Udveg","start":"18:52","end":"20:31","startHours":18.859166355589934,"endHours":20.520825928528218,"quality":"inauspicious"},{"name":"Chala","start":"20:31","end":"22:11","startHours":20.520825928528218,"endHours":22.182485501466505,"quality":"neutral"},{"name":"Labha","start":"22:11","end":"23:51","startHours":22.182485501466505,"endHours":23.84414507440479,"quality":"auspicious"},{"name":"Amṛta","start":"23:51","end":"01:30","startHours":23.84414507440479,"endHours":25.505804647343073,"quality":"auspicious"},{"name":"Kāla","start":"01:30","end":"03:10","startHours":25.505804647343073,"endHours":27.16746422028136,"quality":"inauspicious"},{"name":"Śubha","start":"03:10","end":"04:50","startHours":27.16746422028136,"endHours":28.829123793219644,"quality":"auspicious"},{"name":"Roga","start":"04:50","end":"06:29","startHours":28.829123793219644,"endHours":30.490783366157928,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:29","end":"07:29","startHours":6.4907833661579275,"endHours":7.4907833661579275,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:29","end":"08:29","startHours":7.4907833661579275,"endHours":8.490783366157928,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:29","end":"09:29","startHours":8.490783366157928,"endHours":9.490783366157928,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:29","end":"10:29","startHours":9.490783366157928,"endHours":10.490783366157928,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:29","end":"11:29","startHours":10.490783366157928,"endHours":11.490783366157928,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:29","end":"12:29","startHours":11.490783366157928,"endHours":12.490783366157928,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:29","end":"13:29","startHours":12.490783366157928,"endHours":13.490783366157928,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:29","end":"14:29","startHours":13.490783366157928,"endHours":14.490783366157928,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:29","end":"15:29","startHours":14.490783366157928,"endHours":15.490783366157928,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:29","end":"16:29","startHours":15.490783366157928,"endHours":16.490783366157928,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:29","end":"17:29","startHours":16.490783366157928,"endHours":17.490783366157928,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:29","end":"18:29","startHours":17.490783366157928,"endHours":18.490783366157928,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:29","end":"19:29","startHours":18.490783366157928,"endHours":19.490783366157928,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:29","end":"20:29","startHours":19.490783366157928,"endHours":20.490783366157928,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:29","end":"21:29","startHours":20.490783366157928,"endHours":21.490783366157928,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:29","end":"22:29","startHours":21.490783366157928,"endHours":22.490783366157928,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:29","end":"23:29","startHours":22.490783366157928,"endHours":23.490783366157928,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:29","end":"00:29","startHours":23.490783366157928,"endHours":24.490783366157928,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:29","end":"01:29","startHours":24.490783366157928,"endHours":25.490783366157928,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:29","end":"02:29","startHours":25.490783366157928,"endHours":26.490783366157928,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:29","end":"03:29","startHours":26.490783366157928,"endHours":27.490783366157928,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:29","end":"04:29","startHours":27.490783366157928,"endHours":28.490783366157928,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:29","end":"05:29","startHours":28.490783366157928,"endHours":29.490783366157928,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:29","end":"06:29","startHours":29.490783366157928,"endHours":30.490783366157928,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"South-East","anandadiYoga":{"name":"Mātaṇga","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.28343604056436,"eotMinutes":-1.8871044642874448,"ayanamsa":23.8808}},"calendars":{"vikram_samvat":2058,"vikram_samvatsara":"Jaya","saka_samvat":1923,"saka_samvatsara":"Vṛṣa","bengali_samvat":1408,"malayalam_era":1177,"nanakshahi_year":532,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Śukla Trayodaśī · Vikram 2058 Jaya · Śaka 1923 Vṛṣa"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Dedicated festival walk for Pradoṣa Vrata is not live yet; Śukravāra (Friday) — 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 December 28, 2001 CE · Ranchi, Jharkhand · Vidhyamitra","description":"December 28, 2001 CE for Ranchi, Jharkhand: Śukla Trayodaśī, sūryodaya 06:29, sūryāsta 17:12.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ranchi/2001-12-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ranchi/2001-12-28","sa":"https://sa.vidhyamitra.com/city/ranchi/2001-12-28","hi":"https://hi.vidhyamitra.com/city/ranchi/2001-12-28","x-default":"https://vidhyamitra.com/city/ranchi/2001-12-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-04T01:11:29.868Z","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":"2026-09-04T01:11:29.868Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-04T01:11:29.868Z","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"}}}