{"id":"vidhyamitra:city-day:dwarka:1807-01-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/1807-01-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1807-01-13","date_display":"January 13, 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":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2381064.770833,"kali_year":4908,"ahargana":1792599.2708,"sun":{"sidereal_longitude":271.1805,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":320.8559,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":49.6754,"elapsed_within_tithi_degrees":1.6754},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1,"moon_longitude":320.8559,"elapsed_within_degrees":0.8559},"yoga":{"number":18,"name":"Varīyān","sum_longitude":232.0365},"karana":{"half_tithi_index":8,"name":"Bava"},"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":1807,"month":1,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2381064.770833,"ahargana":1792599.2708,"kali_year":4908,"ayanamsa_lahiri":21.1574,"grahas":{"sun":{"sidereal_longitude":270.84017300000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":317.073973,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false,"latitude":4.4492},"mars":{"sidereal_longitude":153.19787299999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":250.04137300000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":272.425973,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":277.147873,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":199.980773,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":239.464,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":59.464,"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":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2381064.770833,"kali_year":4908,"ahargana":1792599.2708,"sun":{"sidereal_longitude":271.1805,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":320.8559,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":49.6754,"elapsed_within_tithi_degrees":1.6754},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1,"moon_longitude":320.8559,"elapsed_within_degrees":0.8559},"yoga":{"number":18,"name":"Varīyān","sum_longitude":232.0365},"karana":{"half_tithi_index":8,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.449,"elongation":49.675},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.449,"opposition_distance":130.325}},"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":"18:29","solarNoonLocal":"13:03","dayLengthHours":10.885838347927073,"dayLengthDisplay":"10 Hours 53 Mins 09 Secs","nightLengthDisplay":"13 Hours 06 Mins 51 Secs","moonriseLocal":"10:19","moonsetLocal":"21:56","rahuKala":{"name":"Rāhu Kāla","start":"15:46","end":"17:08","startHours":15.767485111837996,"endHours":17.128214905328882,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:19","end":"11:41","startHours":10.32456593787446,"endHours":11.685295731365343,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:03","end":"14:24","startHours":13.04602552485623,"endHours":14.406755318347113,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:09","end":"10:30","startHours":10.143135298742344,"endHours":10.505996577006579,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"08:03","end":"08:21","startHours":8.056682948722987,"endHours":8.346971971334375,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:41","end":"13:25","startHours":12.683164246591993,"endHours":13.408886803120463,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:09","end":"06:53","startHours":6.151661237835749,"endHours":6.877383794364221,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:42","end":"07:36","startHours":6.695953155232103,"endHours":7.603106350892692,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:52","end":"15:35","startHours":14.860331916177408,"endHours":15.58605447270588,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:17","end":"18:41","startHours":18.288944698819765,"endHours":18.688944698819764,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:29","end":"18:57","startHours":18.488944698819765,"endHours":18.94252129665006,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:14","end":"19:59","startHours":18.238944698819765,"endHours":19.988944698819765,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:41","end":"01:25","startHours":24.68316424659199,"endHours":25.408886803120463,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:36","end":"08:58","startHours":7.603106350892692,"endHours":8.963836144383576,"quality":"inauspicious"},{"name":"Udveg","start":"08:58","end":"10:19","startHours":8.963836144383576,"endHours":10.32456593787446,"quality":"inauspicious"},{"name":"Chala","start":"10:19","end":"11:41","startHours":10.32456593787446,"endHours":11.685295731365343,"quality":"neutral"},{"name":"Labha","start":"11:41","end":"13:03","startHours":11.685295731365343,"endHours":13.04602552485623,"quality":"auspicious"},{"name":"Amṛta","start":"13:03","end":"14:24","startHours":13.04602552485623,"endHours":14.406755318347113,"quality":"auspicious"},{"name":"Kāla","start":"14:24","end":"15:46","startHours":14.406755318347113,"endHours":15.767485111837996,"quality":"inauspicious"},{"name":"Śubha","start":"15:46","end":"17:08","startHours":15.767485111837996,"endHours":17.128214905328882,"quality":"auspicious"},{"name":"Roga","start":"17:08","end":"18:29","startHours":17.128214905328882,"endHours":18.488944698819765,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:29","end":"20:08","startHours":18.488944698819765,"endHours":20.128214905328882,"quality":"inauspicious"},{"name":"Śubha","start":"20:08","end":"21:46","startHours":20.128214905328882,"endHours":21.767485111837996,"quality":"auspicious"},{"name":"Roga","start":"21:46","end":"23:24","startHours":21.767485111837996,"endHours":23.406755318347113,"quality":"inauspicious"},{"name":"Udveg","start":"23:24","end":"01:03","startHours":23.406755318347113,"endHours":25.046025524856226,"quality":"inauspicious"},{"name":"Chala","start":"01:03","end":"02:41","startHours":25.046025524856226,"endHours":26.685295731365343,"quality":"neutral"},{"name":"Labha","start":"02:41","end":"04:19","startHours":26.685295731365343,"endHours":28.32456593787446,"quality":"auspicious"},{"name":"Amṛta","start":"04:19","end":"05:58","startHours":28.32456593787446,"endHours":29.963836144383578,"quality":"auspicious"},{"name":"Kāla","start":"05:58","end":"07:36","startHours":29.963836144383578,"endHours":31.60310635089269,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:36","end":"08:36","startHours":7.603106350892692,"endHours":8.603106350892691,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:36","end":"09:36","startHours":8.603106350892691,"endHours":9.603106350892691,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:36","end":"10:36","startHours":9.603106350892691,"endHours":10.603106350892691,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:36","end":"11:36","startHours":10.603106350892691,"endHours":11.603106350892691,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:36","end":"12:36","startHours":11.603106350892691,"endHours":12.603106350892691,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:36","end":"13:36","startHours":12.603106350892691,"endHours":13.603106350892691,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:36","end":"14:36","startHours":13.603106350892691,"endHours":14.603106350892691,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:36","end":"15:36","startHours":14.603106350892691,"endHours":15.603106350892691,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:36","end":"16:36","startHours":15.603106350892691,"endHours":16.60310635089269,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:36","end":"17:36","startHours":16.60310635089269,"endHours":17.60310635089269,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:36","end":"18:36","startHours":17.60310635089269,"endHours":18.60310635089269,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:36","end":"19:36","startHours":18.60310635089269,"endHours":19.60310635089269,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:36","end":"20:36","startHours":19.60310635089269,"endHours":20.60310635089269,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:36","end":"21:36","startHours":20.60310635089269,"endHours":21.60310635089269,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:36","end":"22:36","startHours":21.60310635089269,"endHours":22.60310635089269,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:36","end":"23:36","startHours":22.60310635089269,"endHours":23.60310635089269,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:36","end":"00:36","startHours":23.60310635089269,"endHours":24.60310635089269,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:36","end":"01:36","startHours":24.60310635089269,"endHours":25.60310635089269,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:36","end":"02:36","startHours":25.60310635089269,"endHours":26.60310635089269,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:36","end":"03:36","startHours":26.60310635089269,"endHours":27.60310635089269,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:36","end":"04:36","startHours":27.60310635089269,"endHours":28.60310635089269,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:36","end":"05:36","startHours":28.60310635089269,"endHours":29.60310635089269,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:36","end":"06:36","startHours":29.60310635089269,"endHours":30.60310635089269,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:36","end":"07:36","startHours":30.60310635089269,"endHours":31.60310635089269,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Saumya","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":-21.64023780587385,"eotMinutes":-8.635931491373626,"ayanamsa":21.1574}},"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 Pañcamī · Vikram 1864 Vikrama · Śaka 1729 Prabhava"},"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":[]},"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 13, 1807 CE · Dvārakā · Vidhyamitra","description":"January 13, 1807 CE for Dvārakā: Śukla Pañcamī, sūryodaya 07:36, sūryāsta 18:29.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/1807-01-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/1807-01-13","sa":"https://sa.vidhyamitra.com/city/dwarka/1807-01-13","hi":"https://hi.vidhyamitra.com/city/dwarka/1807-01-13","x-default":"https://vidhyamitra.com/city/dwarka/1807-01-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T15:44:45.439Z","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":"2026-05-31T15:44:45.439Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T15:44:45.439Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}