{"id":"vidhyamitra:city-day:ranchi:1990-09-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ranchi/1990-09-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1990-09-08","date_display":"September 8, 1990 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":1990,"month":9,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448142.770833,"kali_year":5092,"ahargana":1859677.2708,"sun":{"sidereal_longitude":140.7296,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":358.1368,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":217.4072,"elapsed_within_tithi_degrees":1.4072},"nakshatra":{"number":27,"name":"Revatī","pada":4,"moon_longitude":358.1368,"elapsed_within_degrees":11.4702},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":138.8664},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1990,"month":9,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2448142.770833,"ahargana":1859677.2708,"kali_year":5092,"ayanamsa_lahiri":23.7229,"grahas":{"sun":{"sidereal_longitude":141.41590099999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":0.2811009999999783,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false,"latitude":4.2981},"mars":{"sidereal_longitude":39.95700099999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":141.927301,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":100.48920099999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"venus":{"sidereal_longitude":127.29770099999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":264.987801,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":285.3488,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":105.3488,"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":"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":1990,"month":9,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448142.770833,"kali_year":5092,"ahargana":1859677.2708,"sun":{"sidereal_longitude":140.7296,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":358.1368,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":217.4072,"elapsed_within_tithi_degrees":1.4072},"nakshatra":{"number":27,"name":"Revatī","pada":4,"moon_longitude":358.1368,"elapsed_within_degrees":11.4702},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":138.8664},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.298,"elongation":142.593},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.298,"opposition_distance":37.407}},"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":"05:32","sunsetLocal":"18:00","solarNoonLocal":"11:46","dayLengthHours":12.459970260610167,"dayLengthDisplay":"12 Hours 27 Mins 36 Secs","nightLengthDisplay":"11 Hours 32 Mins 24 Secs","moonriseLocal":"20:02","moonsetLocal":"08:40","rahuKala":{"name":"Rāhu Kāla","start":"08:39","end":"10:12","startHours":8.649061357852977,"endHours":10.20655764042925,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:19","end":"14:53","startHours":13.32155020558179,"endHours":14.87904648815806,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:32","end":"07:05","startHours":5.5340687927004355,"endHours":7.091565075276707,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:26","end":"08:51","startHours":8.441395186842808,"endHours":8.856727528863146,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:03","end":"06:23","startHours":6.053234220225859,"endHours":6.38550009384213,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:21","end":"12:11","startHours":11.34872158098518,"endHours":12.179386265025856,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:52","end":"04:42","startHours":3.87273942461908,"endHours":4.7034041086597576,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:30","end":"05:32","startHours":4.495737937649588,"endHours":5.5340687927004355,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:50","end":"14:40","startHours":13.840715633107212,"endHours":14.67138031714789,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:48","end":"18:12","startHours":17.794039053310602,"endHours":18.1940390533106,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:00","end":"18:31","startHours":17.9940390533106,"endHours":18.513204480836023,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:45","end":"19:30","startHours":17.7440390533106,"endHours":19.4940390533106,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:21","end":"00:11","startHours":23.34872158098518,"endHours":24.179386265025858,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:32","end":"07:05","startHours":5.5340687927004355,"endHours":7.091565075276707,"quality":"inauspicious"},{"name":"Śubha","start":"07:05","end":"08:39","startHours":7.091565075276707,"endHours":8.649061357852977,"quality":"auspicious"},{"name":"Roga","start":"08:39","end":"10:12","startHours":8.649061357852977,"endHours":10.20655764042925,"quality":"inauspicious"},{"name":"Udveg","start":"10:12","end":"11:46","startHours":10.20655764042925,"endHours":11.76405392300552,"quality":"inauspicious"},{"name":"Chala","start":"11:46","end":"13:19","startHours":11.76405392300552,"endHours":13.32155020558179,"quality":"neutral"},{"name":"Labha","start":"13:19","end":"14:53","startHours":13.32155020558179,"endHours":14.87904648815806,"quality":"auspicious"},{"name":"Amṛta","start":"14:53","end":"16:26","startHours":14.87904648815806,"endHours":16.43654277073433,"quality":"auspicious"},{"name":"Kāla","start":"16:26","end":"18:00","startHours":16.43654277073433,"endHours":17.9940390533106,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:00","end":"19:26","startHours":17.9940390533106,"endHours":19.43654277073433,"quality":"auspicious"},{"name":"Amṛta","start":"19:26","end":"20:53","startHours":19.43654277073433,"endHours":20.87904648815806,"quality":"auspicious"},{"name":"Kāla","start":"20:53","end":"22:19","startHours":20.87904648815806,"endHours":22.321550205581786,"quality":"inauspicious"},{"name":"Śubha","start":"22:19","end":"23:46","startHours":22.321550205581786,"endHours":23.76405392300552,"quality":"auspicious"},{"name":"Roga","start":"23:46","end":"01:12","startHours":23.76405392300552,"endHours":25.206557640429246,"quality":"inauspicious"},{"name":"Udveg","start":"01:12","end":"02:39","startHours":25.206557640429246,"endHours":26.649061357852975,"quality":"inauspicious"},{"name":"Chala","start":"02:39","end":"04:05","startHours":26.649061357852975,"endHours":28.091565075276705,"quality":"neutral"},{"name":"Labha","start":"04:05","end":"05:32","startHours":28.091565075276705,"endHours":29.534068792700435,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:32","end":"06:32","startHours":5.5340687927004355,"endHours":6.5340687927004355,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:32","end":"07:32","startHours":6.5340687927004355,"endHours":7.5340687927004355,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:32","end":"08:32","startHours":7.5340687927004355,"endHours":8.534068792700435,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:32","end":"09:32","startHours":8.534068792700435,"endHours":9.534068792700435,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:32","end":"10:32","startHours":9.534068792700435,"endHours":10.534068792700435,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:32","end":"11:32","startHours":10.534068792700435,"endHours":11.534068792700435,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:32","end":"12:32","startHours":11.534068792700435,"endHours":12.534068792700435,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:32","end":"13:32","startHours":12.534068792700435,"endHours":13.534068792700435,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:32","end":"14:32","startHours":13.534068792700435,"endHours":14.534068792700435,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:32","end":"15:32","startHours":14.534068792700435,"endHours":15.534068792700435,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:32","end":"16:32","startHours":15.534068792700435,"endHours":16.534068792700435,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:32","end":"17:32","startHours":16.534068792700435,"endHours":17.534068792700435,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:32","end":"18:32","startHours":17.534068792700435,"endHours":18.534068792700435,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:32","end":"19:32","startHours":18.534068792700435,"endHours":19.534068792700435,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:32","end":"20:32","startHours":19.534068792700435,"endHours":20.534068792700435,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:32","end":"21:32","startHours":20.534068792700435,"endHours":21.534068792700435,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:32","end":"22:32","startHours":21.534068792700435,"endHours":22.534068792700435,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:32","end":"23:32","startHours":22.534068792700435,"endHours":23.534068792700435,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:32","end":"00:32","startHours":23.534068792700435,"endHours":24.534068792700435,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:32","end":"01:32","startHours":24.534068792700435,"endHours":25.534068792700435,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:32","end":"02:32","startHours":25.534068792700435,"endHours":26.534068792700435,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:32","end":"03:32","startHours":26.534068792700435,"endHours":27.534068792700435,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:32","end":"04:32","startHours":27.534068792700435,"endHours":28.534068792700435,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:32","end":"05:32","startHours":28.534068792700435,"endHours":29.534068792700435,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":5.854912328843429,"eotMinutes":2.918364619668906,"ayanamsa":23.7229}},"calendars":{"vikram_samvat":2047,"vikram_samvatsara":"Subhānu","saka_samvat":1912,"saka_samvatsara":"Pramoda","bengali_samvat":1397,"malayalam_era":1166,"nanakshahi_year":521,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Caturthī · Vikram 2047 Subhānu · Śaka 1912 Pramoda"},"festivals":[{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 September 8, 1990 CE · Ranchi, Jharkhand · Vidhyamitra","description":"September 8, 1990 CE for Ranchi, Jharkhand: Kṛṣṇa Caturthī, sūryodaya 05:32, sūryāsta 18:00.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ranchi/1990-09-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ranchi/1990-09-08","sa":"https://sa.vidhyamitra.com/city/ranchi/1990-09-08","hi":"https://hi.vidhyamitra.com/city/ranchi/1990-09-08","x-default":"https://vidhyamitra.com/city/ranchi/1990-09-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T06:23:20.716Z","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":"2026-06-03T06:23:20.716Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T06:23:20.716Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}