{"id":"vidhyamitra:city-day:dwarka:1802-09-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/1802-09-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1802-09-13","date_display":"September 13, 1802 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":1802,"month":9,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2379481.770833,"kali_year":4904,"ahargana":1791016.2708,"sun":{"sidereal_longitude":148.1481,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":343.3621,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":195.214,"elapsed_within_tithi_degrees":3.214},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4,"moon_longitude":343.3621,"elapsed_within_degrees":10.0287},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":131.5101},"karana":{"half_tithi_index":32,"name":"Taitila"},"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":1802,"month":9,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2379481.770833,"ahargana":1791016.2708,"kali_year":4904,"ayanamsa_lahiri":21.0969,"grahas":{"sun":{"sidereal_longitude":148.398256,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":343.822856,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false,"latitude":1.5394},"mars":{"sidereal_longitude":63.878855999999985,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":160.56715600000007,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":148.098256,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":194.52545599999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":142.688356,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":323.339,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":143.339,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","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":1802,"month":9,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2379481.770833,"kali_year":4904,"ahargana":1791016.2708,"sun":{"sidereal_longitude":148.1481,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":343.3621,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":195.214,"elapsed_within_tithi_degrees":3.214},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4,"moon_longitude":343.3621,"elapsed_within_degrees":10.0287},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":131.5101},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.539,"elongation":164.786},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.539,"opposition_distance":15.214}},"eclipse_window_40days":[{"offset_days":-16,"type":"solar","occurs":true,"moon_latitude":1.063,"elongation":2.156},{"offset_days":-1,"type":"lunar","occurs":true,"moon_latitude":0.433,"opposition_distance":1.739}]},"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":"06:39","sunsetLocal":"19:00","solarNoonLocal":"12:49","dayLengthHours":12.347535954541431,"dayLengthDisplay":"12 Hours 20 Mins 51 Secs","nightLengthDisplay":"11 Hours 39 Mins 09 Secs","moonriseLocal":"19:45","moonsetLocal":"07:57","rahuKala":{"name":"Rāhu Kāla","start":"08:12","end":"09:44","startHours":8.192536168215865,"endHours":9.735978162533543,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:17","end":"12:49","startHours":11.279420156851224,"endHours":12.822862151168902,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:22","end":"15:55","startHours":14.36630414548658,"endHours":15.909746139804259,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:32","end":"09:57","startHours":9.53018589662452,"endHours":9.941770428442567,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:10","end":"07:30","startHours":7.163574838670745,"endHours":7.492842464125183,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:25","end":"13:14","startHours":12.411277619350853,"endHours":13.234446682986947,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:00","end":"05:50","startHours":5.002756046625994,"endHours":5.82592511026209,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:37","end":"06:39","startHours":5.6201328443530665,"endHours":6.6490941738981855,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:53","end":"15:42","startHours":14.88078481025914,"endHours":15.703953873895236,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:48","end":"19:12","startHours":18.796630128439617,"endHours":19.196630128439615,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:00","end":"19:31","startHours":18.996630128439616,"endHours":19.511110793212175,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:45","end":"20:30","startHours":18.746630128439616,"endHours":20.496630128439616,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:25","end":"01:14","startHours":24.41127761935085,"endHours":25.234446682986945,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:39","end":"08:12","startHours":6.6490941738981855,"endHours":8.192536168215865,"quality":"auspicious"},{"name":"Kāla","start":"08:12","end":"09:44","startHours":8.192536168215865,"endHours":9.735978162533543,"quality":"inauspicious"},{"name":"Śubha","start":"09:44","end":"11:17","startHours":9.735978162533543,"endHours":11.279420156851224,"quality":"auspicious"},{"name":"Roga","start":"11:17","end":"12:49","startHours":11.279420156851224,"endHours":12.822862151168902,"quality":"inauspicious"},{"name":"Udveg","start":"12:49","end":"14:22","startHours":12.822862151168902,"endHours":14.36630414548658,"quality":"inauspicious"},{"name":"Chala","start":"14:22","end":"15:55","startHours":14.36630414548658,"endHours":15.909746139804259,"quality":"neutral"},{"name":"Labha","start":"15:55","end":"17:27","startHours":15.909746139804259,"endHours":17.453188134121937,"quality":"auspicious"},{"name":"Amṛta","start":"17:27","end":"19:00","startHours":17.453188134121937,"endHours":18.996630128439616,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:00","end":"20:27","startHours":18.996630128439616,"endHours":20.453188134121937,"quality":"neutral"},{"name":"Labha","start":"20:27","end":"21:55","startHours":20.453188134121937,"endHours":21.90974613980426,"quality":"auspicious"},{"name":"Amṛta","start":"21:55","end":"23:22","startHours":21.90974613980426,"endHours":23.36630414548658,"quality":"auspicious"},{"name":"Kāla","start":"23:22","end":"00:49","startHours":23.36630414548658,"endHours":24.8228621511689,"quality":"inauspicious"},{"name":"Śubha","start":"00:49","end":"02:17","startHours":24.8228621511689,"endHours":26.279420156851224,"quality":"auspicious"},{"name":"Roga","start":"02:17","end":"03:44","startHours":26.279420156851224,"endHours":27.73597816253354,"quality":"inauspicious"},{"name":"Udveg","start":"03:44","end":"05:12","startHours":27.73597816253354,"endHours":29.192536168215863,"quality":"inauspicious"},{"name":"Chala","start":"05:12","end":"06:39","startHours":29.192536168215863,"endHours":30.649094173898185,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:39","end":"07:39","startHours":6.6490941738981855,"endHours":7.6490941738981855,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:39","end":"08:39","startHours":7.6490941738981855,"endHours":8.649094173898185,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:39","end":"09:39","startHours":8.649094173898185,"endHours":9.649094173898185,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:39","end":"10:39","startHours":9.649094173898185,"endHours":10.649094173898185,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:39","end":"11:39","startHours":10.649094173898185,"endHours":11.649094173898185,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:39","end":"12:39","startHours":11.649094173898185,"endHours":12.649094173898185,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:39","end":"13:39","startHours":12.649094173898185,"endHours":13.649094173898185,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:39","end":"14:39","startHours":13.649094173898185,"endHours":14.649094173898185,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:39","end":"15:39","startHours":14.649094173898185,"endHours":15.649094173898185,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:39","end":"16:39","startHours":15.649094173898185,"endHours":16.649094173898185,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:39","end":"17:39","startHours":16.649094173898185,"endHours":17.649094173898185,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:39","end":"18:39","startHours":17.649094173898185,"endHours":18.649094173898185,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:39","end":"19:39","startHours":18.649094173898185,"endHours":19.649094173898185,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:39","end":"20:39","startHours":19.649094173898185,"endHours":20.649094173898185,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:39","end":"21:39","startHours":20.649094173898185,"endHours":21.649094173898185,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:39","end":"22:39","startHours":21.649094173898185,"endHours":22.649094173898185,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:39","end":"23:39","startHours":22.649094173898185,"endHours":23.649094173898185,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:39","end":"00:39","startHours":23.649094173898185,"endHours":24.649094173898185,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:39","end":"01:39","startHours":24.649094173898185,"endHours":25.649094173898185,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:39","end":"02:39","startHours":25.649094173898185,"endHours":26.649094173898185,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:39","end":"03:39","startHours":26.649094173898185,"endHours":27.649094173898185,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:39","end":"04:39","startHours":27.649094173898185,"endHours":28.649094173898185,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:39","end":"05:39","startHours":28.649094173898185,"endHours":29.649094173898185,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:39","end":"06:39","startHours":29.649094173898185,"endHours":30.649094173898185,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"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":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":4.158398608194961,"eotMinutes":4.753870929866006,"ayanamsa":21.0969}},"calendars":{"vikram_samvat":1859,"vikram_samvatsara":"Yuva","saka_samvat":1724,"saka_samvatsara":"Dundubhi","bengali_samvat":1209,"malayalam_era":978,"nanakshahi_year":333,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Dvitīyā · Vikram 1859 Yuva · Śaka 1724 Dundubhi"},"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":[]},"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 September 13, 1802 CE · Dvārakā · Vidhyamitra","description":"September 13, 1802 CE for Dvārakā: Kṛṣṇa Dvitīyā, sūryodaya 06:39, sūryāsta 19:00.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/1802-09-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/1802-09-13","sa":"https://sa.vidhyamitra.com/city/dwarka/1802-09-13","hi":"https://hi.vidhyamitra.com/city/dwarka/1802-09-13","x-default":"https://vidhyamitra.com/city/dwarka/1802-09-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T05:48:21.930Z","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":"2026-06-01T05:48:21.930Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T05:48:21.930Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}