{"id":"vidhyamitra:city-day:varanasi:1663-01-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/varanasi/1663-01-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1663-01-01","date_display":"January 1, 1663 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":1663,"month":1,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2328458.770833,"kali_year":4764,"ahargana":1739993.2708,"sun":{"sidereal_longitude":262.2016,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":167.398,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":265.1965,"elapsed_within_tithi_degrees":1.1965},"nakshatra":{"number":13,"name":"Hasta","pada":3,"moon_longitude":167.398,"elapsed_within_degrees":7.398},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":69.5996},"karana":{"half_tithi_index":44,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1663,"month":1,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2328458.770833,"ahargana":1739993.2708,"kali_year":4764,"ayanamsa_lahiri":19.1454,"grahas":{"sun":{"sidereal_longitude":261.5994089999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":168.49500899999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false,"latitude":1.583},"mars":{"sidereal_longitude":266.89360899999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":244.17660899999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":229.92910900000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":256.380809,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":237.08740899999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":146.7831,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":326.7831,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva 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":1663,"month":1,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2328458.770833,"kali_year":4764,"ahargana":1739993.2708,"sun":{"sidereal_longitude":262.2016,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":167.398,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":265.1965,"elapsed_within_tithi_degrees":1.1965},"nakshatra":{"number":13,"name":"Hasta","pada":3,"moon_longitude":167.398,"elapsed_within_degrees":7.398},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":69.5996},"karana":{"half_tithi_index":44,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.583,"elongation":94.804},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.583,"opposition_distance":85.196}},"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":"06:44","sunsetLocal":"17:20","solarNoonLocal":"12:02","dayLengthHours":10.59131758770614,"dayLengthDisplay":"10 Hours 35 Mins 29 Secs","nightLengthDisplay":"13 Hours 24 Mins 31 Secs","moonriseLocal":"23:53","moonsetLocal":"11:46","rahuKala":{"name":"Rāhu Kāla","start":"08:04","end":"09:23","startHours":8.058415543333464,"endHours":9.382330241796732,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:42","end":"12:02","startHours":10.70624494026,"endHours":12.030159638723266,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:21","end":"14:41","startHours":13.354074337186535,"endHours":14.677989035649802,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:12","end":"09:34","startHours":9.20580828200163,"endHours":9.558852201591833,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:11","end":"07:27","startHours":7.175805744357953,"endHours":7.458240880030116,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:41","end":"12:23","startHours":11.677115719133063,"endHours":12.383203558313472,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:19","end":"06:02","startHours":5.322325166509378,"endHours":6.028413005689787,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:51","end":"06:44","startHours":5.851891045894685,"endHours":6.734500844870197,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:48","end":"14:30","startHours":13.79537923667429,"endHours":14.501467075854698,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:08","end":"17:32","startHours":17.125818432576338,"endHours":17.525818432576337,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:20","end":"17:46","startHours":17.325818432576337,"endHours":17.76712333206409,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:05","end":"18:50","startHours":17.075818432576337,"endHours":18.825818432576337,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:41","end":"00:23","startHours":23.677115719133063,"endHours":24.383203558313475,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:44","end":"08:04","startHours":6.734500844870197,"endHours":8.058415543333464,"quality":"auspicious"},{"name":"Kāla","start":"08:04","end":"09:23","startHours":8.058415543333464,"endHours":9.382330241796732,"quality":"inauspicious"},{"name":"Śubha","start":"09:23","end":"10:42","startHours":9.382330241796732,"endHours":10.70624494026,"quality":"auspicious"},{"name":"Roga","start":"10:42","end":"12:02","startHours":10.70624494026,"endHours":12.030159638723266,"quality":"inauspicious"},{"name":"Udveg","start":"12:02","end":"13:21","startHours":12.030159638723266,"endHours":13.354074337186535,"quality":"inauspicious"},{"name":"Chala","start":"13:21","end":"14:41","startHours":13.354074337186535,"endHours":14.677989035649802,"quality":"neutral"},{"name":"Labha","start":"14:41","end":"16:00","startHours":14.677989035649802,"endHours":16.001903734113068,"quality":"auspicious"},{"name":"Amṛta","start":"16:00","end":"17:20","startHours":16.001903734113068,"endHours":17.325818432576337,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:20","end":"19:00","startHours":17.325818432576337,"endHours":19.00190373411307,"quality":"neutral"},{"name":"Labha","start":"19:00","end":"20:41","startHours":19.00190373411307,"endHours":20.6779890356498,"quality":"auspicious"},{"name":"Amṛta","start":"20:41","end":"22:21","startHours":20.6779890356498,"endHours":22.354074337186535,"quality":"auspicious"},{"name":"Kāla","start":"22:21","end":"00:02","startHours":22.354074337186535,"endHours":24.03015963872327,"quality":"inauspicious"},{"name":"Śubha","start":"00:02","end":"01:42","startHours":24.03015963872327,"endHours":25.70624494026,"quality":"auspicious"},{"name":"Roga","start":"01:42","end":"03:23","startHours":25.70624494026,"endHours":27.382330241796733,"quality":"inauspicious"},{"name":"Udveg","start":"03:23","end":"05:04","startHours":27.382330241796733,"endHours":29.058415543333467,"quality":"inauspicious"},{"name":"Chala","start":"05:04","end":"06:44","startHours":29.058415543333467,"endHours":30.734500844870198,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:44","end":"07:44","startHours":6.734500844870197,"endHours":7.734500844870197,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:44","end":"08:44","startHours":7.734500844870197,"endHours":8.734500844870198,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:44","end":"09:44","startHours":8.734500844870198,"endHours":9.734500844870198,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:44","end":"10:44","startHours":9.734500844870198,"endHours":10.734500844870198,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:44","end":"11:44","startHours":10.734500844870198,"endHours":11.734500844870198,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:44","end":"12:44","startHours":11.734500844870198,"endHours":12.734500844870198,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:44","end":"13:44","startHours":12.734500844870198,"endHours":13.734500844870198,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:44","end":"14:44","startHours":13.734500844870198,"endHours":14.734500844870198,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:44","end":"15:44","startHours":14.734500844870198,"endHours":15.734500844870198,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:44","end":"16:44","startHours":15.734500844870198,"endHours":16.734500844870198,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:44","end":"17:44","startHours":16.734500844870198,"endHours":17.734500844870198,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:44","end":"18:44","startHours":17.734500844870198,"endHours":18.734500844870198,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:44","end":"19:44","startHours":18.734500844870198,"endHours":19.734500844870198,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:44","end":"20:44","startHours":19.734500844870198,"endHours":20.734500844870198,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:44","end":"21:44","startHours":20.734500844870198,"endHours":21.734500844870198,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:44","end":"22:44","startHours":21.734500844870198,"endHours":22.734500844870198,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:44","end":"23:44","startHours":22.734500844870198,"endHours":23.734500844870198,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:44","end":"00:44","startHours":23.734500844870198,"endHours":24.734500844870198,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:44","end":"01:44","startHours":24.734500844870198,"endHours":25.734500844870198,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:44","end":"02:44","startHours":25.734500844870198,"endHours":26.734500844870198,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:44","end":"03:44","startHours":26.734500844870198,"endHours":27.734500844870198,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:44","end":"04:44","startHours":27.734500844870198,"endHours":28.734500844870198,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:44","end":"05:44","startHours":28.734500844870198,"endHours":29.734500844870198,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:44","end":"06:44","startHours":29.734500844870198,"endHours":30.734500844870198,"planetary_lord":"Venus"}],"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":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-West","rahuVasa":"North-East","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"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":-23.001743205666003,"eotMinutes":-3.705178323396069,"ayanamsa":19.1454}},"calendars":{"vikram_samvat":1720,"vikram_samvatsara":"Nala","saka_samvat":1585,"saka_samvatsara":"Śobhana","bengali_samvat":1070,"malayalam_era":839,"nanakshahi_year":194,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Aṣṭamī · Vikram 1720 Nala · Śaka 1585 Śobhana"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 Kṛṣṇa Aṣṭamī","url":"/day/-3226-07-09","relevance":0.5}]},"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 1, 1663 CE · Vārāṇasī (Kāśī) · Vidhyamitra","description":"January 1, 1663 CE for Vārāṇasī (Kāśī): Kṛṣṇa Aṣṭamī, sūryodaya 06:44, sūryāsta 17:20.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/varanasi/1663-01-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/varanasi/1663-01-01","sa":"https://sa.vidhyamitra.com/city/varanasi/1663-01-01","hi":"https://hi.vidhyamitra.com/city/varanasi/1663-01-01","x-default":"https://vidhyamitra.com/city/varanasi/1663-01-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-04T21:03:47.009Z","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":"2026-06-04T21:03:47.009Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-04T21:03:47.009Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}