{"id":"vidhyamitra:city-day:ranchi:1997-01-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ranchi/1997-01-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1997-01-04","date_display":"January 4, 1997 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":1997,"month":1,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450452.770833,"kali_year":5098,"ahargana":1861987.2708,"sun":{"sidereal_longitude":259.709,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":194.7742,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":295.0653,"elapsed_within_tithi_degrees":7.0653},"nakshatra":{"number":15,"name":"Svātī","pada":3,"moon_longitude":194.7742,"elapsed_within_degrees":8.1076},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":94.4832},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"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":1997,"month":1,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2450452.770833,"ahargana":1861987.2708,"kali_year":5098,"ayanamsa_lahiri":23.8112,"grahas":{"sun":{"sidereal_longitude":259.9067419999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":192.56134199999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false,"latitude":2.3709},"mars":{"sidereal_longitude":156.375942,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":255.20094200000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":272.122442,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":238.49294199999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":337.672442,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":162.9539,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":342.9539,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"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":1997,"month":1,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450452.770833,"kali_year":5098,"ahargana":1861987.2708,"sun":{"sidereal_longitude":259.709,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":194.7742,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":295.0653,"elapsed_within_tithi_degrees":7.0653},"nakshatra":{"number":15,"name":"Svātī","pada":3,"moon_longitude":194.7742,"elapsed_within_degrees":8.1076},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":94.4832},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.371,"elongation":64.935},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.371,"opposition_distance":115.065}},"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":"06:31","sunsetLocal":"17:16","solarNoonLocal":"11:54","dayLengthHours":10.744303487922407,"dayLengthDisplay":"10 Hours 44 Mins 39 Secs","nightLengthDisplay":"13 Hours 15 Mins 21 Secs","moonriseLocal":"01:46","moonsetLocal":"13:03","rahuKala":{"name":"Rāhu Kāla","start":"09:13","end":"10:33","startHours":9.210349242441835,"endHours":10.553387178432136,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:14","end":"14:35","startHours":13.239463050412738,"endHours":14.582500986403037,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:31","end":"07:52","startHours":6.524273370461232,"endHours":7.867311306451533,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:02","end":"09:23","startHours":9.031277517643128,"endHours":9.389420967240541,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:58","end":"07:16","startHours":6.971952682457999,"endHours":7.25846744213593,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:32","end":"12:15","startHours":11.538281664825021,"endHours":12.254568564019849,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:06","end":"05:48","startHours":5.091699572071578,"endHours":5.807986471266405,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:38","end":"06:31","startHours":5.628914746467698,"endHours":6.524273370461232,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:41","end":"14:24","startHours":13.687142362409503,"endHours":14.40342926160433,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:04","end":"17:28","startHours":17.06857685838364,"endHours":17.46857685838364,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:16","end":"17:43","startHours":17.26857685838364,"endHours":17.716256170380404,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:01","end":"18:46","startHours":17.01857685838364,"endHours":18.76857685838364,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:32","end":"00:15","startHours":23.53828166482502,"endHours":24.25456856401985,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:31","end":"07:52","startHours":6.524273370461232,"endHours":7.867311306451533,"quality":"inauspicious"},{"name":"Śubha","start":"07:52","end":"09:13","startHours":7.867311306451533,"endHours":9.210349242441835,"quality":"auspicious"},{"name":"Roga","start":"09:13","end":"10:33","startHours":9.210349242441835,"endHours":10.553387178432136,"quality":"inauspicious"},{"name":"Udveg","start":"10:33","end":"11:54","startHours":10.553387178432136,"endHours":11.896425114422435,"quality":"inauspicious"},{"name":"Chala","start":"11:54","end":"13:14","startHours":11.896425114422435,"endHours":13.239463050412738,"quality":"neutral"},{"name":"Labha","start":"13:14","end":"14:35","startHours":13.239463050412738,"endHours":14.582500986403037,"quality":"auspicious"},{"name":"Amṛta","start":"14:35","end":"15:56","startHours":14.582500986403037,"endHours":15.925538922393338,"quality":"auspicious"},{"name":"Kāla","start":"15:56","end":"17:16","startHours":15.925538922393338,"endHours":17.26857685838364,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:16","end":"18:56","startHours":17.26857685838364,"endHours":18.92553892239334,"quality":"auspicious"},{"name":"Amṛta","start":"18:56","end":"20:35","startHours":18.92553892239334,"endHours":20.582500986403037,"quality":"auspicious"},{"name":"Kāla","start":"20:35","end":"22:14","startHours":20.582500986403037,"endHours":22.239463050412738,"quality":"inauspicious"},{"name":"Śubha","start":"22:14","end":"23:54","startHours":22.239463050412738,"endHours":23.896425114422435,"quality":"auspicious"},{"name":"Roga","start":"23:54","end":"01:33","startHours":23.896425114422435,"endHours":25.553387178432136,"quality":"inauspicious"},{"name":"Udveg","start":"01:33","end":"03:13","startHours":25.553387178432136,"endHours":27.210349242441836,"quality":"inauspicious"},{"name":"Chala","start":"03:13","end":"04:52","startHours":27.210349242441836,"endHours":28.867311306451533,"quality":"neutral"},{"name":"Labha","start":"04:52","end":"06:31","startHours":28.867311306451533,"endHours":30.52427337046123,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:31","end":"07:31","startHours":6.524273370461232,"endHours":7.524273370461232,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:31","end":"08:31","startHours":7.524273370461232,"endHours":8.524273370461232,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:31","end":"09:31","startHours":8.524273370461232,"endHours":9.524273370461232,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:31","end":"10:31","startHours":9.524273370461232,"endHours":10.524273370461232,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:31","end":"11:31","startHours":10.524273370461232,"endHours":11.524273370461232,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:31","end":"12:31","startHours":11.524273370461232,"endHours":12.524273370461232,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:31","end":"13:31","startHours":12.524273370461232,"endHours":13.524273370461232,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:31","end":"14:31","startHours":13.524273370461232,"endHours":14.524273370461232,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:31","end":"15:31","startHours":14.524273370461232,"endHours":15.524273370461232,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:31","end":"16:31","startHours":15.524273370461232,"endHours":16.52427337046123,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:31","end":"17:31","startHours":16.52427337046123,"endHours":17.52427337046123,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:31","end":"18:31","startHours":17.52427337046123,"endHours":18.52427337046123,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:31","end":"19:31","startHours":18.52427337046123,"endHours":19.52427337046123,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:31","end":"20:31","startHours":19.52427337046123,"endHours":20.52427337046123,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:31","end":"21:31","startHours":20.52427337046123,"endHours":21.52427337046123,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:31","end":"22:31","startHours":21.52427337046123,"endHours":22.52427337046123,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:31","end":"23:31","startHours":22.52427337046123,"endHours":23.52427337046123,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:31","end":"00:31","startHours":23.52427337046123,"endHours":24.52427337046123,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:31","end":"01:31","startHours":24.52427337046123,"endHours":25.52427337046123,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:31","end":"02:31","startHours":25.52427337046123,"endHours":26.52427337046123,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:31","end":"03:31","startHours":26.52427337046123,"endHours":27.52427337046123,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:31","end":"04:31","startHours":27.52427337046123,"endHours":28.52427337046123,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:31","end":"05:31","startHours":28.52427337046123,"endHours":29.52427337046123,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:31","end":"06:31","startHours":29.52427337046123,"endHours":30.52427337046123,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"North","rahuVasa":"East","anandadiYoga":{"name":"Chatra","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":-22.729880517304853,"eotMinutes":-5.02390686534617,"ayanamsa":23.8112}},"calendars":{"vikram_samvat":2054,"vikram_samvatsara":"Vikṛti","saka_samvat":1919,"saka_samvatsara":"Īśvara","bengali_samvat":1404,"malayalam_era":1173,"nanakshahi_year":528,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","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":"Pauṣa Kṛṣṇa Daśamī · Vikram 2054 Vikṛti · Śaka 1919 Īśvara"},"festivals":[],"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 January 4, 1997 CE · Ranchi, Jharkhand · Vidhyamitra","description":"January 4, 1997 CE for Ranchi, Jharkhand: Kṛṣṇa Daśamī, sūryodaya 06:31, sūryāsta 17:16.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ranchi/1997-01-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ranchi/1997-01-04","sa":"https://sa.vidhyamitra.com/city/ranchi/1997-01-04","hi":"https://hi.vidhyamitra.com/city/ranchi/1997-01-04","x-default":"https://vidhyamitra.com/city/ranchi/1997-01-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-30T23:50:47.754Z","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":"2026-05-30T23:50:47.754Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-30T23:50:47.754Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}