{"id":"vidhyamitra:city-day:dwarka:1817-01-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/1817-01-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1817-01-10","date_display":"January 10, 1817 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":1817,"month":1,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2384714.770833,"kali_year":4918,"ahargana":1796249.2708,"sun":{"sidereal_longitude":268.5231,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":172.1935,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":263.6704,"elapsed_within_tithi_degrees":11.6704},"nakshatra":{"number":13,"name":"Hasta","pada":4,"moon_longitude":172.1935,"elapsed_within_degrees":12.1935},"yoga":{"number":7,"name":"Sukarma","sum_longitude":80.7166},"karana":{"half_tithi_index":43,"name":"Bava"},"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":1817,"month":1,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2384714.770833,"ahargana":1796249.2708,"kali_year":4918,"ayanamsa_lahiri":21.297,"grahas":{"sun":{"sidereal_longitude":268.2269160000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":172.31711599999994,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false,"latitude":3.6335},"mars":{"sidereal_longitude":240.89441599999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":282.717716,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":223.82541600000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":309.86651600000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":302.749316,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":46.0695,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":226.0695,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"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":1817,"month":1,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2384714.770833,"kali_year":4918,"ahargana":1796249.2708,"sun":{"sidereal_longitude":268.5231,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":172.1935,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":263.6704,"elapsed_within_tithi_degrees":11.6704},"nakshatra":{"number":13,"name":"Hasta","pada":4,"moon_longitude":172.1935,"elapsed_within_degrees":12.1935},"yoga":{"number":7,"name":"Sukarma","sum_longitude":80.7166},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.634,"elongation":96.33},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.634,"opposition_distance":83.67}},"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":"18:27","solarNoonLocal":"13:02","dayLengthHours":10.862155168930364,"dayLengthDisplay":"10 Hours 51 Mins 44 Secs","nightLengthDisplay":"13 Hours 08 Mins 16 Secs","moonriseLocal":"00:44","moonsetLocal":"12:32","rahuKala":{"name":"Rāhu Kāla","start":"11:40","end":"13:02","startHours":11.669312667626471,"endHours":13.027082063742768,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:45","end":"17:06","startHours":15.742620855975359,"endHours":17.100390252091653,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:57","end":"10:19","startHours":8.953773875393882,"endHours":10.311543271510176,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:08","end":"10:30","startHours":10.130507352028005,"endHours":10.492579190992348,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"08:03","end":"08:20","startHours":8.048594277983018,"endHours":8.338251749154495,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:40","end":"13:23","startHours":12.665010224778422,"endHours":13.389153902707113,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:09","end":"06:52","startHours":6.147717123420204,"endHours":6.871860801348895,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:41","end":"07:36","startHours":6.690824881866722,"endHours":7.596004479277585,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:50","end":"15:34","startHours":14.837441258564494,"endHours":15.561584936493185,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:15","end":"18:39","startHours":18.25815964820795,"endHours":18.65815964820795,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:27","end":"18:55","startHours":18.45815964820795,"endHours":18.910749446913382,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:12","end":"19:57","startHours":18.20815964820795,"endHours":19.95815964820795,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:40","end":"01:23","startHours":24.66501022477842,"endHours":25.389153902707115,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:36","end":"08:57","startHours":7.596004479277585,"endHours":8.953773875393882,"quality":"neutral"},{"name":"Labha","start":"08:57","end":"10:19","startHours":8.953773875393882,"endHours":10.311543271510176,"quality":"auspicious"},{"name":"Amṛta","start":"10:19","end":"11:40","startHours":10.311543271510176,"endHours":11.669312667626471,"quality":"auspicious"},{"name":"Kāla","start":"11:40","end":"13:02","startHours":11.669312667626471,"endHours":13.027082063742768,"quality":"inauspicious"},{"name":"Śubha","start":"13:02","end":"14:23","startHours":13.027082063742768,"endHours":14.384851459859064,"quality":"auspicious"},{"name":"Roga","start":"14:23","end":"15:45","startHours":14.384851459859064,"endHours":15.742620855975359,"quality":"inauspicious"},{"name":"Udveg","start":"15:45","end":"17:06","startHours":15.742620855975359,"endHours":17.100390252091653,"quality":"inauspicious"},{"name":"Chala","start":"17:06","end":"18:27","startHours":17.100390252091653,"endHours":18.45815964820795,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:27","end":"20:06","startHours":18.45815964820795,"endHours":20.100390252091653,"quality":"inauspicious"},{"name":"Udveg","start":"20:06","end":"21:45","startHours":20.100390252091653,"endHours":21.74262085597536,"quality":"inauspicious"},{"name":"Chala","start":"21:45","end":"23:23","startHours":21.74262085597536,"endHours":23.384851459859064,"quality":"neutral"},{"name":"Labha","start":"23:23","end":"01:02","startHours":23.384851459859064,"endHours":25.027082063742768,"quality":"auspicious"},{"name":"Amṛta","start":"01:02","end":"02:40","startHours":25.027082063742768,"endHours":26.66931266762647,"quality":"auspicious"},{"name":"Kāla","start":"02:40","end":"04:19","startHours":26.66931266762647,"endHours":28.311543271510175,"quality":"inauspicious"},{"name":"Śubha","start":"04:19","end":"05:57","startHours":28.311543271510175,"endHours":29.953773875393882,"quality":"auspicious"},{"name":"Roga","start":"05:57","end":"07:36","startHours":29.953773875393882,"endHours":31.596004479277585,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:36","end":"08:36","startHours":7.596004479277585,"endHours":8.596004479277585,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:36","end":"09:36","startHours":8.596004479277585,"endHours":9.596004479277585,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:36","end":"10:36","startHours":9.596004479277585,"endHours":10.596004479277585,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:36","end":"11:36","startHours":10.596004479277585,"endHours":11.596004479277585,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:36","end":"12:36","startHours":11.596004479277585,"endHours":12.596004479277585,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:36","end":"13:36","startHours":12.596004479277585,"endHours":13.596004479277585,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:36","end":"14:36","startHours":13.596004479277585,"endHours":14.596004479277585,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:36","end":"15:36","startHours":14.596004479277585,"endHours":15.596004479277585,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:36","end":"16:36","startHours":15.596004479277585,"endHours":16.596004479277585,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:36","end":"17:36","startHours":16.596004479277585,"endHours":17.596004479277585,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:36","end":"18:36","startHours":17.596004479277585,"endHours":18.596004479277585,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:36","end":"19:36","startHours":18.596004479277585,"endHours":19.596004479277585,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:36","end":"20:36","startHours":19.596004479277585,"endHours":20.596004479277585,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:36","end":"21:36","startHours":20.596004479277585,"endHours":21.596004479277585,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:36","end":"22:36","startHours":21.596004479277585,"endHours":22.596004479277585,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:36","end":"23:36","startHours":22.596004479277585,"endHours":23.596004479277585,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:36","end":"00:36","startHours":23.596004479277585,"endHours":24.596004479277585,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:36","end":"01:36","startHours":24.596004479277585,"endHours":25.596004479277585,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:36","end":"02:36","startHours":25.596004479277585,"endHours":26.596004479277585,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:36","end":"03:36","startHours":26.596004479277585,"endHours":27.596004479277585,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:36","end":"04:36","startHours":27.596004479277585,"endHours":28.596004479277585,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:36","end":"05:36","startHours":28.596004479277585,"endHours":29.596004479277585,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:36","end":"06:36","startHours":29.596004479277585,"endHours":30.596004479277585,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:36","end":"07:36","startHours":30.596004479277585,"endHours":31.596004479277585,"planetary_lord":"Mars"}],"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":"West (Paścim)","chandraVasa":"North-West","rahuVasa":"South-East","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-22.01588702721777,"eotMinutes":-7.499323824565993,"ayanamsa":21.297}},"calendars":{"vikram_samvat":1874,"vikram_samvatsara":"Vikṛti","saka_samvat":1739,"saka_samvatsara":"Īśvara","bengali_samvat":1224,"malayalam_era":993,"nanakshahi_year":348,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Saptamī · Vikram 1874 Vikṛti · Śaka 1739 Īśvara"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti. (Approximated as 13/14 January annually; correct via Sun in Dhanu/Makara cusp.)","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":4},{"id":"dhanu-sankranti","name":"Dhanu Saṅkrānti","name_sanskrit":"धनु सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Sagittarius; Dhanu-māsa (Khara-māsa).","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":5}],"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 10, 1817 CE · Dvārakā · Vidhyamitra","description":"January 10, 1817 CE for Dvārakā: Kṛṣṇa Saptamī, sūryodaya 07:36, sūryāsta 18:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/1817-01-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/1817-01-10","sa":"https://sa.vidhyamitra.com/city/dwarka/1817-01-10","hi":"https://hi.vidhyamitra.com/city/dwarka/1817-01-10","x-default":"https://vidhyamitra.com/city/dwarka/1817-01-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-24T13:55:16.964Z","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":"2026-05-24T13:55:16.964Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-24T13:55:16.964Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}