{"id":"vidhyamitra:city-day:dwarka:1807-01-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/1807-01-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1807-01-16","date_display":"January 16, 1807 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":1807,"month":1,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2381067.770833,"kali_year":4908,"ahargana":1792602.2708,"sun":{"sidereal_longitude":274.26,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":356.5756,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":82.3157,"elapsed_within_tithi_degrees":10.3157},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":356.5756,"elapsed_within_degrees":9.909},"yoga":{"number":21,"name":"Siddha","sum_longitude":270.8356},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1807,"month":1,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2381067.770833,"ahargana":1792602.2708,"kali_year":4908,"ayanamsa_lahiri":21.1575,"grahas":{"sun":{"sidereal_longitude":273.8954590000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":352.808459,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false,"latitude":3.999},"mars":{"sidereal_longitude":153.52275899999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":253.599159,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":273.12745900000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":280.917459,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":200.15925900000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":239.3051,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":59.3051,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":1807,"month":1,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2381067.770833,"kali_year":4908,"ahargana":1792602.2708,"sun":{"sidereal_longitude":274.26,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":356.5756,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":82.3157,"elapsed_within_tithi_degrees":10.3157},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":356.5756,"elapsed_within_degrees":9.909},"yoga":{"number":21,"name":"Siddha","sum_longitude":270.8356},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.999,"elongation":82.316},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.999,"opposition_distance":97.684}},"eclipse_window_40days":[]},"city":{"slug":"dwarka","name":"Dvārakā","lat":22.2393,"lon":68.9686,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"dwarka","name":"Dvārakā","lat":22.2393,"lon":68.9686,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tirtha"},"sunriseLocal":"07:36","sunsetLocal":"18:31","solarNoonLocal":"13:04","dayLengthHours":10.91846469908271,"dayLengthDisplay":"10 Hours 55 Mins 06 Secs","nightLengthDisplay":"13 Hours 04 Mins 54 Secs","moonriseLocal":"12:08","moonsetLocal":"00:31","rahuKala":{"name":"Rāhu Kāla","start":"11:42","end":"13:04","startHours":11.698833604977622,"endHours":13.06364169236296,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:48","end":"17:09","startHours":15.793257867133638,"endHours":17.158065954518978,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:58","end":"10:20","startHours":8.969217430206944,"endHours":10.334025517592284,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:09","end":"10:31","startHours":10.152051105940906,"endHours":10.515999929243662,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"08:04","end":"08:21","startHours":8.059345371950052,"endHours":8.350504430592258,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:42","end":"13:26","startHours":12.699692869060206,"endHours":13.427590515665718,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:09","end":"06:53","startHours":6.148614049610578,"endHours":6.876511696216092,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:42","end":"07:36","startHours":6.6945372845647135,"endHours":7.604409342821606,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:53","end":"15:37","startHours":14.883385808876746,"endHours":15.61128345548226,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:19","end":"18:43","startHours":18.322874041904317,"endHours":18.722874041904316,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:31","end":"18:59","startHours":18.522874041904316,"endHours":18.977810071032764,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:16","end":"20:01","startHours":18.272874041904316,"endHours":20.022874041904316,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:42","end":"01:26","startHours":24.699692869060208,"endHours":25.42759051566572,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:36","end":"08:58","startHours":7.604409342821606,"endHours":8.969217430206944,"quality":"neutral"},{"name":"Labha","start":"08:58","end":"10:20","startHours":8.969217430206944,"endHours":10.334025517592284,"quality":"auspicious"},{"name":"Amṛta","start":"10:20","end":"11:42","startHours":10.334025517592284,"endHours":11.698833604977622,"quality":"auspicious"},{"name":"Kāla","start":"11:42","end":"13:04","startHours":11.698833604977622,"endHours":13.06364169236296,"quality":"inauspicious"},{"name":"Śubha","start":"13:04","end":"14:26","startHours":13.06364169236296,"endHours":14.4284497797483,"quality":"auspicious"},{"name":"Roga","start":"14:26","end":"15:48","startHours":14.4284497797483,"endHours":15.793257867133638,"quality":"inauspicious"},{"name":"Udveg","start":"15:48","end":"17:09","startHours":15.793257867133638,"endHours":17.158065954518978,"quality":"inauspicious"},{"name":"Chala","start":"17:09","end":"18:31","startHours":17.158065954518978,"endHours":18.522874041904316,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:31","end":"20:09","startHours":18.522874041904316,"endHours":20.158065954518978,"quality":"inauspicious"},{"name":"Udveg","start":"20:09","end":"21:48","startHours":20.158065954518978,"endHours":21.79325786713364,"quality":"inauspicious"},{"name":"Chala","start":"21:48","end":"23:26","startHours":21.79325786713364,"endHours":23.4284497797483,"quality":"neutral"},{"name":"Labha","start":"23:26","end":"01:04","startHours":23.4284497797483,"endHours":25.06364169236296,"quality":"auspicious"},{"name":"Amṛta","start":"01:04","end":"02:42","startHours":25.06364169236296,"endHours":26.698833604977622,"quality":"auspicious"},{"name":"Kāla","start":"02:42","end":"04:20","startHours":26.698833604977622,"endHours":28.334025517592284,"quality":"inauspicious"},{"name":"Śubha","start":"04:20","end":"05:58","startHours":28.334025517592284,"endHours":29.969217430206946,"quality":"auspicious"},{"name":"Roga","start":"05:58","end":"07:36","startHours":29.969217430206946,"endHours":31.604409342821604,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:36","end":"08:36","startHours":7.604409342821606,"endHours":8.604409342821606,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:36","end":"09:36","startHours":8.604409342821606,"endHours":9.604409342821606,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:36","end":"10:36","startHours":9.604409342821606,"endHours":10.604409342821606,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:36","end":"11:36","startHours":10.604409342821606,"endHours":11.604409342821606,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:36","end":"12:36","startHours":11.604409342821606,"endHours":12.604409342821606,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:36","end":"13:36","startHours":12.604409342821606,"endHours":13.604409342821606,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:36","end":"14:36","startHours":13.604409342821606,"endHours":14.604409342821606,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:36","end":"15:36","startHours":14.604409342821606,"endHours":15.604409342821606,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:36","end":"16:36","startHours":15.604409342821606,"endHours":16.604409342821604,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:36","end":"17:36","startHours":16.604409342821604,"endHours":17.604409342821604,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:36","end":"18:36","startHours":17.604409342821604,"endHours":18.604409342821604,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:36","end":"19:36","startHours":18.604409342821604,"endHours":19.604409342821604,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:36","end":"20:36","startHours":19.604409342821604,"endHours":20.604409342821604,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:36","end":"21:36","startHours":20.604409342821604,"endHours":21.604409342821604,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:36","end":"22:36","startHours":21.604409342821604,"endHours":22.604409342821604,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:36","end":"23:36","startHours":22.604409342821604,"endHours":23.604409342821604,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:36","end":"00:36","startHours":23.604409342821604,"endHours":24.604409342821604,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:36","end":"01:36","startHours":24.604409342821604,"endHours":25.604409342821604,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:36","end":"02:36","startHours":25.604409342821604,"endHours":26.604409342821604,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:36","end":"03:36","startHours":26.604409342821604,"endHours":27.604409342821604,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:36","end":"04:36","startHours":27.604409342821604,"endHours":28.604409342821604,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:36","end":"05:36","startHours":28.604409342821604,"endHours":29.604409342821604,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:36","end":"06:36","startHours":29.604409342821604,"endHours":30.604409342821604,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:36","end":"07:36","startHours":30.604409342821604,"endHours":31.604409342821604,"planetary_lord":"Mars"}],"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":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"South-East","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-21.119389359291713,"eotMinutes":-9.692901541777706,"ayanamsa":21.1575}},"calendars":{"vikram_samvat":1864,"vikram_samvatsara":"Vikrama","saka_samvat":1729,"saka_samvatsara":"Prabhava","bengali_samvat":1214,"malayalam_era":983,"nanakshahi_year":338,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Saptamī · Vikram 1864 Vikrama · Śaka 1729 Prabhava"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"dwarka"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 16, 1807 CE · Dvārakā · Vidhyamitra","description":"January 16, 1807 CE for Dvārakā: Śukla Saptamī, sūryodaya 07:36, sūryāsta 18:31.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/1807-01-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/1807-01-16","sa":"https://sa.vidhyamitra.com/city/dwarka/1807-01-16","hi":"https://hi.vidhyamitra.com/city/dwarka/1807-01-16","x-default":"https://vidhyamitra.com/city/dwarka/1807-01-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T18:42:47.490Z","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":"2026-05-31T18:42:47.490Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T18:42:47.490Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}