{"id":"vidhyamitra:city-day:varanasi:1663-01-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/varanasi/1663-01-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1663-01-09","date_display":"January 9, 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":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2328466.770833,"kali_year":4764,"ahargana":1740001.2708,"sun":{"sidereal_longitude":270.4216,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":264.5149,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":354.0933,"elapsed_within_tithi_degrees":6.0933},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4,"moon_longitude":264.5149,"elapsed_within_degrees":11.1816},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":174.9366},"karana":{"half_tithi_index":59,"name":"Nāga"},"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":1663,"month":1,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2328466.770833,"ahargana":1740001.2708,"kali_year":4764,"ayanamsa_lahiri":19.1457,"grahas":{"sun":{"sidereal_longitude":269.75330400000007,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":264.71300399999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false,"latitude":3.9666},"mars":{"sidereal_longitude":273.07800399999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":254.80220400000007,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":231.499104,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":266.435604,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":237.93220399999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":146.3592,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":326.3592,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"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":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2328466.770833,"kali_year":4764,"ahargana":1740001.2708,"sun":{"sidereal_longitude":270.4216,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":264.5149,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":354.0933,"elapsed_within_tithi_degrees":6.0933},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4,"moon_longitude":264.5149,"elapsed_within_degrees":11.1816},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":174.9366},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.967,"elongation":5.907},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.967,"opposition_distance":174.093}},"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":"06:45","sunsetLocal":"17:25","solarNoonLocal":"12:05","dayLengthHours":10.657913723387061,"dayLengthDisplay":"10 Hours 39 Mins 28 Secs","nightLengthDisplay":"13 Hours 20 Mins 32 Secs","moonriseLocal":"06:28","moonsetLocal":"17:02","rahuKala":{"name":"Rāhu Kāla","start":"14:45","end":"16:05","startHours":14.751289936153075,"endHours":16.083529151576457,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:25","end":"10:45","startHours":9.422333074459544,"endHours":10.754572289882926,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:05","end":"13:25","startHours":12.086811505306308,"endHours":13.419050720729691,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:15","end":"09:36","startHours":9.244701179069759,"endHours":9.599964969849328,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:12","end":"07:29","startHours":7.201934382087239,"endHours":7.486145414710894,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:44","end":"12:27","startHours":11.731547714526739,"endHours":12.442075296085877,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:20","end":"06:03","startHours":5.336799480494504,"endHours":6.047327062053641,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:52","end":"06:45","startHours":5.869695166663856,"endHours":6.757854643612778,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:52","end":"14:34","startHours":13.863130459204154,"endHours":14.573658040763291,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:13","end":"17:37","startHours":17.21576836699984,"endHours":17.615768366999838,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:25","end":"17:52","startHours":17.41576836699984,"endHours":17.8598481054743,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:10","end":"18:55","startHours":17.16576836699984,"endHours":18.91576836699984,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:44","end":"00:27","startHours":23.73154771452674,"endHours":24.442075296085875,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:45","end":"08:05","startHours":6.757854643612778,"endHours":8.09009385903616,"quality":"inauspicious"},{"name":"Udveg","start":"08:05","end":"09:25","startHours":8.09009385903616,"endHours":9.422333074459544,"quality":"inauspicious"},{"name":"Chala","start":"09:25","end":"10:45","startHours":9.422333074459544,"endHours":10.754572289882926,"quality":"neutral"},{"name":"Labha","start":"10:45","end":"12:05","startHours":10.754572289882926,"endHours":12.086811505306308,"quality":"auspicious"},{"name":"Amṛta","start":"12:05","end":"13:25","startHours":12.086811505306308,"endHours":13.419050720729691,"quality":"auspicious"},{"name":"Kāla","start":"13:25","end":"14:45","startHours":13.419050720729691,"endHours":14.751289936153075,"quality":"inauspicious"},{"name":"Śubha","start":"14:45","end":"16:05","startHours":14.751289936153075,"endHours":16.083529151576457,"quality":"auspicious"},{"name":"Roga","start":"16:05","end":"17:25","startHours":16.083529151576457,"endHours":17.41576836699984,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:25","end":"19:05","startHours":17.41576836699984,"endHours":19.083529151576457,"quality":"inauspicious"},{"name":"Śubha","start":"19:05","end":"20:45","startHours":19.083529151576457,"endHours":20.75128993615307,"quality":"auspicious"},{"name":"Roga","start":"20:45","end":"22:25","startHours":20.75128993615307,"endHours":22.41905072072969,"quality":"inauspicious"},{"name":"Udveg","start":"22:25","end":"00:05","startHours":22.41905072072969,"endHours":24.086811505306308,"quality":"inauspicious"},{"name":"Chala","start":"00:05","end":"01:45","startHours":24.086811505306308,"endHours":25.754572289882926,"quality":"neutral"},{"name":"Labha","start":"01:45","end":"03:25","startHours":25.754572289882926,"endHours":27.422333074459544,"quality":"auspicious"},{"name":"Amṛta","start":"03:25","end":"05:05","startHours":27.422333074459544,"endHours":29.09009385903616,"quality":"auspicious"},{"name":"Kāla","start":"05:05","end":"06:45","startHours":29.09009385903616,"endHours":30.757854643612777,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:45","end":"07:45","startHours":6.757854643612778,"endHours":7.757854643612778,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:45","end":"08:45","startHours":7.757854643612778,"endHours":8.757854643612777,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:45","end":"09:45","startHours":8.757854643612777,"endHours":9.757854643612777,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:45","end":"10:45","startHours":9.757854643612777,"endHours":10.757854643612777,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:45","end":"11:45","startHours":10.757854643612777,"endHours":11.757854643612777,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:45","end":"12:45","startHours":11.757854643612777,"endHours":12.757854643612777,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:45","end":"13:45","startHours":12.757854643612777,"endHours":13.757854643612777,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:45","end":"14:45","startHours":13.757854643612777,"endHours":14.757854643612777,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:45","end":"15:45","startHours":14.757854643612777,"endHours":15.757854643612777,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:45","end":"16:45","startHours":15.757854643612777,"endHours":16.757854643612777,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:45","end":"17:45","startHours":16.757854643612777,"endHours":17.757854643612777,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:45","end":"18:45","startHours":17.757854643612777,"endHours":18.757854643612777,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:45","end":"19:45","startHours":18.757854643612777,"endHours":19.757854643612777,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:45","end":"20:45","startHours":19.757854643612777,"endHours":20.757854643612777,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:45","end":"21:45","startHours":20.757854643612777,"endHours":21.757854643612777,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:45","end":"22:45","startHours":21.757854643612777,"endHours":22.757854643612777,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:45","end":"23:45","startHours":22.757854643612777,"endHours":23.757854643612777,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:45","end":"00:45","startHours":23.757854643612777,"endHours":24.757854643612777,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:45","end":"01:45","startHours":24.757854643612777,"endHours":25.757854643612777,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:45","end":"02:45","startHours":25.757854643612777,"endHours":26.757854643612777,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:45","end":"03:45","startHours":26.757854643612777,"endHours":27.757854643612777,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:45","end":"04:45","startHours":27.757854643612777,"endHours":28.757854643612777,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:45","end":"05:45","startHours":28.757854643612777,"endHours":29.757854643612777,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:45","end":"06:45","startHours":29.757854643612777,"endHours":30.757854643612777,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"North","anandadiYoga":{"name":"Dhātṛ","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":-22.104133058058913,"eotMinutes":-7.10429031837854,"ayanamsa":19.1457}},"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 Amāvasyā · Vikram 1720 Nala · Śaka 1585 Śobhana"},"festivals":[],"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":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","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 9, 1663 CE · Vārāṇasī (Kāśī) · Vidhyamitra","description":"January 9, 1663 CE for Vārāṇasī (Kāśī): Kṛṣṇa Amāvasyā, sūryodaya 06:45, sūryāsta 17:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/varanasi/1663-01-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/varanasi/1663-01-09","sa":"https://sa.vidhyamitra.com/city/varanasi/1663-01-09","hi":"https://hi.vidhyamitra.com/city/varanasi/1663-01-09","x-default":"https://vidhyamitra.com/city/varanasi/1663-01-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-05T08:10:28.600Z","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":"2026-06-05T08:10:28.600Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-05T08:10:28.600Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}