{"id":"vidhyamitra:city-day:varanasi:1985-01-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/varanasi/1985-01-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1985-01-15","date_display":"January 15, 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":1,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446080.770833,"kali_year":5086,"ahargana":1857615.2708,"sun":{"sidereal_longitude":271.1203,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":194.5373,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":283.417,"elapsed_within_tithi_degrees":7.417},"nakshatra":{"number":15,"name":"Svātī","pada":3,"moon_longitude":194.5373,"elapsed_within_degrees":7.8707},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":105.6576},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":1,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2446080.770833,"ahargana":1857615.2708,"kali_year":5086,"ayanamsa_lahiri":23.644,"grahas":{"sun":{"sidereal_longitude":271.1945840000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":195.06978400000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false,"latitude":1.5426},"mars":{"sidereal_longitude":322.39038400000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":250.89298400000007,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":272.00308399999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":318.27388399999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":211.941284,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":34.6035,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":214.6035,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"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":1,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446080.770833,"kali_year":5086,"ahargana":1857615.2708,"sun":{"sidereal_longitude":271.1203,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":194.5373,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":283.417,"elapsed_within_tithi_degrees":7.417},"nakshatra":{"number":15,"name":"Svātī","pada":3,"moon_longitude":194.5373,"elapsed_within_degrees":7.8707},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":105.6576},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.543,"elongation":76.583},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.543,"opposition_distance":103.417}},"eclipse_window_40days":[]},"city":{"slug":"varanasi","name":"Vārāṇasī (Kāśī)","lat":25.3176,"lon":82.9739,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"varanasi","name":"Vārāṇasī (Kāśī)","lat":25.3176,"lon":82.9739,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"06:46","sunsetLocal":"17:29","solarNoonLocal":"12:07","dayLengthHours":10.727129528761317,"dayLengthDisplay":"10 Hours 43 Mins 38 Secs","nightLengthDisplay":"13 Hours 16 Mins 22 Secs","moonriseLocal":"01:28","moonsetLocal":"12:38","rahuKala":{"name":"Rāhu Kāla","start":"14:48","end":"16:09","startHours":14.806021539625883,"endHours":16.14691273072105,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:27","end":"10:47","startHours":9.442456775245224,"endHours":10.78334796634039,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:07","end":"13:28","startHours":12.124239157435554,"endHours":13.465130348530717,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:16","end":"09:37","startHours":9.263671283099203,"endHours":9.621242267391246,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:12","end":"07:30","startHours":7.20763812341995,"endHours":7.493694910853585,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:29","startHours":11.76666817314351,"endHours":12.481810141727598,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:20","end":"06:03","startHours":5.33039045588672,"endHours":6.0455324244708075,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:52","end":"06:46","startHours":5.866746932324785,"endHours":6.760674393054895,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:55","end":"14:38","startHours":13.912094078895773,"endHours":14.627236047479862,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:17","end":"17:41","startHours":17.287803921816213,"endHours":17.68780392181621,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:29","end":"17:56","startHours":17.487803921816212,"endHours":17.934767652181268,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:14","end":"18:59","startHours":17.237803921816212,"endHours":18.987803921816212,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:29","startHours":23.76666817314351,"endHours":24.481810141727596,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:46","end":"08:06","startHours":6.760674393054895,"endHours":8.101565584150059,"quality":"inauspicious"},{"name":"Udveg","start":"08:06","end":"09:27","startHours":8.101565584150059,"endHours":9.442456775245224,"quality":"inauspicious"},{"name":"Chala","start":"09:27","end":"10:47","startHours":9.442456775245224,"endHours":10.78334796634039,"quality":"neutral"},{"name":"Labha","start":"10:47","end":"12:07","startHours":10.78334796634039,"endHours":12.124239157435554,"quality":"auspicious"},{"name":"Amṛta","start":"12:07","end":"13:28","startHours":12.124239157435554,"endHours":13.465130348530717,"quality":"auspicious"},{"name":"Kāla","start":"13:28","end":"14:48","startHours":13.465130348530717,"endHours":14.806021539625883,"quality":"inauspicious"},{"name":"Śubha","start":"14:48","end":"16:09","startHours":14.806021539625883,"endHours":16.14691273072105,"quality":"auspicious"},{"name":"Roga","start":"16:09","end":"17:29","startHours":16.14691273072105,"endHours":17.487803921816212,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:29","end":"19:09","startHours":17.487803921816212,"endHours":19.14691273072105,"quality":"inauspicious"},{"name":"Śubha","start":"19:09","end":"20:48","startHours":19.14691273072105,"endHours":20.80602153962588,"quality":"auspicious"},{"name":"Roga","start":"20:48","end":"22:28","startHours":20.80602153962588,"endHours":22.465130348530717,"quality":"inauspicious"},{"name":"Udveg","start":"22:28","end":"00:07","startHours":22.465130348530717,"endHours":24.124239157435554,"quality":"inauspicious"},{"name":"Chala","start":"00:07","end":"01:47","startHours":24.124239157435554,"endHours":25.78334796634039,"quality":"neutral"},{"name":"Labha","start":"01:47","end":"03:27","startHours":25.78334796634039,"endHours":27.442456775245226,"quality":"auspicious"},{"name":"Amṛta","start":"03:27","end":"05:06","startHours":27.442456775245226,"endHours":29.10156558415006,"quality":"auspicious"},{"name":"Kāla","start":"05:06","end":"06:46","startHours":29.10156558415006,"endHours":30.760674393054895,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:46","end":"07:46","startHours":6.760674393054895,"endHours":7.760674393054895,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:46","end":"08:46","startHours":7.760674393054895,"endHours":8.760674393054895,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:46","end":"09:46","startHours":8.760674393054895,"endHours":9.760674393054895,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:46","end":"10:46","startHours":9.760674393054895,"endHours":10.760674393054895,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:46","end":"11:46","startHours":10.760674393054895,"endHours":11.760674393054895,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:46","end":"12:46","startHours":11.760674393054895,"endHours":12.760674393054895,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:46","end":"13:46","startHours":12.760674393054895,"endHours":13.760674393054895,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:46","end":"14:46","startHours":13.760674393054895,"endHours":14.760674393054895,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:46","end":"15:46","startHours":14.760674393054895,"endHours":15.760674393054895,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:46","end":"16:46","startHours":15.760674393054895,"endHours":16.760674393054895,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:46","end":"17:46","startHours":16.760674393054895,"endHours":17.760674393054895,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:46","end":"18:46","startHours":17.760674393054895,"endHours":18.760674393054895,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:46","end":"19:46","startHours":18.760674393054895,"endHours":19.760674393054895,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:46","end":"20:46","startHours":19.760674393054895,"endHours":20.760674393054895,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:46","end":"21:46","startHours":20.760674393054895,"endHours":21.760674393054895,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:46","end":"22:46","startHours":21.760674393054895,"endHours":22.760674393054895,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:46","end":"23:46","startHours":22.760674393054895,"endHours":23.760674393054895,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:46","end":"00:46","startHours":23.760674393054895,"endHours":24.760674393054895,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:46","end":"01:46","startHours":24.760674393054895,"endHours":25.760674393054895,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:46","end":"02:46","startHours":25.760674393054895,"endHours":26.760674393054895,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:46","end":"03:46","startHours":26.760674393054895,"endHours":27.760674393054895,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:46","end":"04:46","startHours":27.760674393054895,"endHours":28.760674393054895,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:46","end":"05:46","startHours":28.760674393054895,"endHours":29.760674393054895,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:46","end":"06:46","startHours":29.760674393054895,"endHours":30.760674393054895,"planetary_lord":"Saturn"}],"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":"North (Uttara)","chandraVasa":"North","rahuVasa":"North","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"drikRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-21.15794463414764,"eotMinutes":-9.349949446133257,"ayanamsa":23.644}},"calendars":{"vikram_samvat":2042,"vikram_samvatsara":"Bahudhānya","saka_samvat":1907,"saka_samvatsara":"Krodhana","bengali_samvat":1392,"malayalam_era":1161,"nanakshahi_year":516,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Navamī · Vikram 2042 Bahudhānya · Śaka 1907 Krodhana"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"varanasi"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 15, 1985 CE · Vārāṇasī (Kāśī) · Vidhyamitra","description":"January 15, 1985 CE for Vārāṇasī (Kāśī): Kṛṣṇa Navamī, sūryodaya 06:46, sūryāsta 17:29.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/varanasi/1985-01-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/varanasi/1985-01-15","sa":"https://sa.vidhyamitra.com/city/varanasi/1985-01-15","hi":"https://hi.vidhyamitra.com/city/varanasi/1985-01-15","x-default":"https://vidhyamitra.com/city/varanasi/1985-01-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T18:28:48.412Z","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":"2026-05-14T18:28:48.412Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T18:28:48.412Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}