{"id":"vidhyamitra:city-day:ranchi:1985-02-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ranchi/1985-02-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1985-02-28","date_display":"February 28, 1985 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":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1985,"month":2,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446124.770833,"kali_year":5086,"ahargana":1857659.2708,"sun":{"sidereal_longitude":315.9388,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":49.5202,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":93.5814,"elapsed_within_tithi_degrees":9.5814},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":49.5202,"elapsed_within_degrees":9.5202},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":5.459},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1985,"month":2,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2446124.770833,"ahargana":1857659.2708,"kali_year":5086,"ayanamsa_lahiri":23.6457,"grahas":{"sun":{"sidereal_longitude":315.753503,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":46.303102999999965,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false,"latitude":1.333},"mars":{"sidereal_longitude":355.438103,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":323.46490300000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":282.01640299999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"venus":{"sidereal_longitude":355.480403,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":true},"saturn":{"sidereal_longitude":214.06810300000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":32.2721,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":212.2721,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","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":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1985,"month":2,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446124.770833,"kali_year":5086,"ahargana":1857659.2708,"sun":{"sidereal_longitude":315.9388,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":49.5202,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":93.5814,"elapsed_within_tithi_degrees":9.5814},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":49.5202,"elapsed_within_degrees":9.5202},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":5.459},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.333,"elongation":93.581},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.333,"opposition_distance":86.419}},"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":"06:12","sunsetLocal":"17:52","solarNoonLocal":"12:02","dayLengthHours":11.656064915425038,"dayLengthDisplay":"11 Hours 39 Mins 22 Secs","nightLengthDisplay":"12 Hours 20 Mins 38 Secs","moonriseLocal":"11:21","moonsetLocal":"00:47","rahuKala":{"name":"Rāhu Kāla","start":"13:29","end":"14:57","startHours":13.490085761528587,"endHours":14.947093875956718,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:12","end":"07:40","startHours":6.205045189387939,"endHours":7.662053303816069,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:07","end":"10:35","startHours":9.119061418244199,"endHours":10.576069532672328,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:55","end":"09:19","startHours":8.92479366965378,"endHours":9.313329166834617,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:41","end":"07:00","startHours":6.690714560863983,"endHours":7.00154295860865,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:39","end":"12:25","startHours":11.644542149919623,"endHours":12.421613144281292,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:39","end":"05:26","startHours":4.650903200664601,"endHours":5.42797419502627,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:14","end":"06:12","startHours":5.2337064464358525,"endHours":6.205045189387939,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:59","end":"14:45","startHours":13.97575513300463,"endHours":14.7528261273663,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:40","end":"18:04","startHours":17.661110104812977,"endHours":18.061110104812975,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:52","end":"18:21","startHours":17.861110104812976,"endHours":18.34677947628902,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:37","end":"19:22","startHours":17.611110104812976,"endHours":19.361110104812976,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:39","end":"00:25","startHours":23.64454214991962,"endHours":24.42161314428129,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:12","end":"07:40","startHours":6.205045189387939,"endHours":7.662053303816069,"quality":"auspicious"},{"name":"Roga","start":"07:40","end":"09:07","startHours":7.662053303816069,"endHours":9.119061418244199,"quality":"inauspicious"},{"name":"Udveg","start":"09:07","end":"10:35","startHours":9.119061418244199,"endHours":10.576069532672328,"quality":"inauspicious"},{"name":"Chala","start":"10:35","end":"12:02","startHours":10.576069532672328,"endHours":12.033077647100459,"quality":"neutral"},{"name":"Labha","start":"12:02","end":"13:29","startHours":12.033077647100459,"endHours":13.490085761528587,"quality":"auspicious"},{"name":"Amṛta","start":"13:29","end":"14:57","startHours":13.490085761528587,"endHours":14.947093875956718,"quality":"auspicious"},{"name":"Kāla","start":"14:57","end":"16:24","startHours":14.947093875956718,"endHours":16.40410199038485,"quality":"inauspicious"},{"name":"Śubha","start":"16:24","end":"17:52","startHours":16.40410199038485,"endHours":17.861110104812976,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:52","end":"19:24","startHours":17.861110104812976,"endHours":19.404101990384845,"quality":"auspicious"},{"name":"Kāla","start":"19:24","end":"20:57","startHours":19.404101990384845,"endHours":20.947093875956718,"quality":"inauspicious"},{"name":"Śubha","start":"20:57","end":"22:29","startHours":20.947093875956718,"endHours":22.490085761528587,"quality":"auspicious"},{"name":"Roga","start":"22:29","end":"00:02","startHours":22.490085761528587,"endHours":24.033077647100455,"quality":"inauspicious"},{"name":"Udveg","start":"00:02","end":"01:35","startHours":24.033077647100455,"endHours":25.576069532672328,"quality":"inauspicious"},{"name":"Chala","start":"01:35","end":"03:07","startHours":25.576069532672328,"endHours":27.119061418244197,"quality":"neutral"},{"name":"Labha","start":"03:07","end":"04:40","startHours":27.119061418244197,"endHours":28.662053303816066,"quality":"auspicious"},{"name":"Amṛta","start":"04:40","end":"06:12","startHours":28.662053303816066,"endHours":30.20504518938794,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:12","end":"07:12","startHours":6.205045189387939,"endHours":7.205045189387939,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:12","end":"08:12","startHours":7.205045189387939,"endHours":8.205045189387938,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:12","end":"09:12","startHours":8.205045189387938,"endHours":9.205045189387938,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:12","end":"10:12","startHours":9.205045189387938,"endHours":10.205045189387938,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:12","end":"11:12","startHours":10.205045189387938,"endHours":11.205045189387938,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:12","end":"12:12","startHours":11.205045189387938,"endHours":12.205045189387938,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:12","end":"13:12","startHours":12.205045189387938,"endHours":13.205045189387938,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:12","end":"14:12","startHours":13.205045189387938,"endHours":14.205045189387938,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:12","end":"15:12","startHours":14.205045189387938,"endHours":15.205045189387938,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:12","end":"16:12","startHours":15.205045189387938,"endHours":16.20504518938794,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:12","end":"17:12","startHours":16.20504518938794,"endHours":17.20504518938794,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:12","end":"18:12","startHours":17.20504518938794,"endHours":18.20504518938794,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:12","end":"19:12","startHours":18.20504518938794,"endHours":19.20504518938794,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:12","end":"20:12","startHours":19.20504518938794,"endHours":20.20504518938794,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:12","end":"21:12","startHours":20.20504518938794,"endHours":21.20504518938794,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:12","end":"22:12","startHours":21.20504518938794,"endHours":22.20504518938794,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:12","end":"23:12","startHours":22.20504518938794,"endHours":23.20504518938794,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:12","end":"00:12","startHours":23.20504518938794,"endHours":24.20504518938794,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:12","end":"01:12","startHours":24.20504518938794,"endHours":25.20504518938794,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:12","end":"02:12","startHours":25.20504518938794,"endHours":26.20504518938794,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:12","end":"03:12","startHours":26.20504518938794,"endHours":27.20504518938794,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:12","end":"04:12","startHours":27.20504518938794,"endHours":28.20504518938794,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:12","end":"05:12","startHours":28.20504518938794,"endHours":29.20504518938794,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:12","end":"06:12","startHours":29.20504518938794,"endHours":30.20504518938794,"planetary_lord":"Moon"}],"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":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-West","anandadiYoga":{"name":"Śubha","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":-8.044607146087243,"eotMinutes":-13.223058826027486,"ayanamsa":23.6457}},"calendars":{"vikram_samvat":2042,"vikram_samvatsara":"Bahudhānya","saka_samvat":1907,"saka_samvatsara":"Krodhana","bengali_samvat":1392,"malayalam_era":1161,"nanakshahi_year":516,"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 Aṣṭamī · Vikram 2042 Bahudhānya · Śaka 1907 Krodhana"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","relevance":0.5}]},"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, 1985 CE · Ranchi, Jharkhand · Vidhyamitra","description":"February 28, 1985 CE for Ranchi, Jharkhand: Śukla Aṣṭamī, sūryodaya 06:12, sūryāsta 17:52.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ranchi/1985-02-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ranchi/1985-02-28","sa":"https://sa.vidhyamitra.com/city/ranchi/1985-02-28","hi":"https://hi.vidhyamitra.com/city/ranchi/1985-02-28","x-default":"https://vidhyamitra.com/city/ranchi/1985-02-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T11:00:55.907Z","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":"2026-06-01T11:00:55.907Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T11:00:55.907Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}