{"id":"vidhyamitra:city-day:dwarka:1780-01-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/1780-01-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1780-01-25","date_display":"January 25, 1780 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":1780,"month":1,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2371215.770833,"kali_year":4881,"ahargana":1782750.2708,"sun":{"sidereal_longitude":284.4935,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":147.6637,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":223.1702,"elapsed_within_tithi_degrees":7.1702},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1,"moon_longitude":147.6637,"elapsed_within_degrees":0.9971},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":72.1572},"karana":{"half_tithi_index":37,"name":"Bālava"},"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":1780,"month":1,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2371215.770833,"ahargana":1782750.2708,"kali_year":4881,"ayanamsa_lahiri":20.7807,"grahas":{"sun":{"sidereal_longitude":283.991178,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"moon":{"sidereal_longitude":150.061778,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false,"latitude":4.3176},"mars":{"sidereal_longitude":336.241078,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":262.58787800000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":188.373878,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":310.1583780000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":228.31157800000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":41.3115,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":221.3115,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"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":1780,"month":1,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2371215.770833,"kali_year":4881,"ahargana":1782750.2708,"sun":{"sidereal_longitude":284.4935,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":147.6637,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":223.1702,"elapsed_within_tithi_degrees":7.1702},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1,"moon_longitude":147.6637,"elapsed_within_degrees":0.9971},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":72.1572},"karana":{"half_tithi_index":37,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.318,"elongation":136.83},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.318,"opposition_distance":43.17}},"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":"07:35","sunsetLocal":"18:38","solarNoonLocal":"13:06","dayLengthHours":11.04466853644325,"dayLengthDisplay":"11 Hours 02 Mins 41 Secs","nightLengthDisplay":"12 Hours 57 Mins 19 Secs","moonriseLocal":"22:02","moonsetLocal":"10:19","rahuKala":{"name":"Rāhu Kāla","start":"15:52","end":"17:15","startHours":15.868405942810003,"endHours":17.24898950986541,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:21","end":"11:44","startHours":10.346071674588378,"endHours":11.726655241643783,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:06","end":"14:29","startHours":13.10723880869919,"endHours":14.487822375754597,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:10","end":"10:32","startHours":10.161993865647657,"endHours":10.5301494835291,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"08:03","end":"08:20","startHours":8.045099062829367,"endHours":8.339623557134521,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:44","end":"13:29","startHours":12.73908319081775,"endHours":13.475394426580634,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:07","end":"06:51","startHours":6.112282068951799,"endHours":6.848593304714682,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:40","end":"07:35","startHours":6.664515495773961,"endHours":7.584904540477566,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:57","end":"15:41","startHours":14.948016898106399,"endHours":15.684328133869283,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:26","end":"18:50","startHours":18.429573076920818,"endHours":18.829573076920816,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:38","end":"19:05","startHours":18.629573076920817,"endHours":19.08976759927262,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:23","end":"20:08","startHours":18.379573076920817,"endHours":20.129573076920817,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:44","end":"01:29","startHours":24.73908319081775,"endHours":25.475394426580635,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:35","end":"08:58","startHours":7.584904540477566,"endHours":8.965488107532972,"quality":"inauspicious"},{"name":"Udveg","start":"08:58","end":"10:21","startHours":8.965488107532972,"endHours":10.346071674588378,"quality":"inauspicious"},{"name":"Chala","start":"10:21","end":"11:44","startHours":10.346071674588378,"endHours":11.726655241643783,"quality":"neutral"},{"name":"Labha","start":"11:44","end":"13:06","startHours":11.726655241643783,"endHours":13.10723880869919,"quality":"auspicious"},{"name":"Amṛta","start":"13:06","end":"14:29","startHours":13.10723880869919,"endHours":14.487822375754597,"quality":"auspicious"},{"name":"Kāla","start":"14:29","end":"15:52","startHours":14.487822375754597,"endHours":15.868405942810003,"quality":"inauspicious"},{"name":"Śubha","start":"15:52","end":"17:15","startHours":15.868405942810003,"endHours":17.24898950986541,"quality":"auspicious"},{"name":"Roga","start":"17:15","end":"18:38","startHours":17.24898950986541,"endHours":18.629573076920817,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:38","end":"20:15","startHours":18.629573076920817,"endHours":20.24898950986541,"quality":"inauspicious"},{"name":"Śubha","start":"20:15","end":"21:52","startHours":20.24898950986541,"endHours":21.868405942810003,"quality":"auspicious"},{"name":"Roga","start":"21:52","end":"23:29","startHours":21.868405942810003,"endHours":23.487822375754597,"quality":"inauspicious"},{"name":"Udveg","start":"23:29","end":"01:06","startHours":23.487822375754597,"endHours":25.107238808699194,"quality":"inauspicious"},{"name":"Chala","start":"01:06","end":"02:44","startHours":25.107238808699194,"endHours":26.726655241643783,"quality":"neutral"},{"name":"Labha","start":"02:44","end":"04:21","startHours":26.726655241643783,"endHours":28.34607167458838,"quality":"auspicious"},{"name":"Amṛta","start":"04:21","end":"05:58","startHours":28.34607167458838,"endHours":29.965488107532973,"quality":"auspicious"},{"name":"Kāla","start":"05:58","end":"07:35","startHours":29.965488107532973,"endHours":31.584904540477567,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:35","end":"08:35","startHours":7.584904540477566,"endHours":8.584904540477567,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:35","end":"09:35","startHours":8.584904540477567,"endHours":9.584904540477567,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:35","end":"10:35","startHours":9.584904540477567,"endHours":10.584904540477567,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:35","end":"11:35","startHours":10.584904540477567,"endHours":11.584904540477567,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:35","end":"12:35","startHours":11.584904540477567,"endHours":12.584904540477567,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:35","end":"13:35","startHours":12.584904540477567,"endHours":13.584904540477567,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:35","end":"14:35","startHours":13.584904540477567,"endHours":14.584904540477567,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:35","end":"15:35","startHours":14.584904540477567,"endHours":15.584904540477567,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:35","end":"16:35","startHours":15.584904540477567,"endHours":16.584904540477567,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:35","end":"17:35","startHours":16.584904540477567,"endHours":17.584904540477567,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:35","end":"18:35","startHours":17.584904540477567,"endHours":18.584904540477567,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:35","end":"19:35","startHours":18.584904540477567,"endHours":19.584904540477567,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:35","end":"20:35","startHours":19.584904540477567,"endHours":20.584904540477567,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:35","end":"21:35","startHours":20.584904540477567,"endHours":21.584904540477567,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:35","end":"22:35","startHours":21.584904540477567,"endHours":22.584904540477567,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:35","end":"23:35","startHours":22.584904540477567,"endHours":23.584904540477567,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:35","end":"00:35","startHours":23.584904540477567,"endHours":24.584904540477567,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:35","end":"01:35","startHours":24.584904540477567,"endHours":25.584904540477567,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:35","end":"02:35","startHours":25.584904540477567,"endHours":26.584904540477567,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:35","end":"03:35","startHours":26.584904540477567,"endHours":27.584904540477567,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:35","end":"04:35","startHours":27.584904540477567,"endHours":28.584904540477567,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:35","end":"05:35","startHours":28.584904540477567,"endHours":29.584904540477567,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:35","end":"06:35","startHours":29.584904540477567,"endHours":30.584904540477567,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:35","end":"07:35","startHours":30.584904540477567,"endHours":31.584904540477567,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"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":"North (Uttara)","chandraVasa":"North-West","rahuVasa":"North","anandadiYoga":{"name":"Śubha","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-19.06915060168938,"eotMinutes":-12.308728521951446,"ayanamsa":20.7807}},"calendars":{"vikram_samvat":1837,"vikram_samvatsara":"Pramādī","saka_samvat":1702,"saka_samvatsara":"Śārvarī","bengali_samvat":1187,"malayalam_era":956,"nanakshahi_year":311,"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":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Caturthī · Vikram 1837 Pramādī · Śaka 1702 Śārvarī"},"festivals":[{"id":"angarika-chaturthi","name":"Aṅgāraka Caturthī (Tuesday Caturthī)","name_sanskrit":"अङ्गारक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa + Maṅgala","significance":"Tuesday-Caturthī (rare); supremely auspicious for Maṅgala-doṣa-nivāraṇa.","vrata":true,"detection":{"any_of":[{"tithi_number":4,"vara_name":"Maṅgalavāra (Tuesday)"},{"tithi_number":19,"vara_name":"Maṅgalavāra (Tuesday)"}]},"precedence":3},{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"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 25, 1780 CE · Dvārakā · Vidhyamitra","description":"January 25, 1780 CE for Dvārakā: Kṛṣṇa Caturthī, sūryodaya 07:35, sūryāsta 18:38.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/1780-01-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/1780-01-25","sa":"https://sa.vidhyamitra.com/city/dwarka/1780-01-25","hi":"https://hi.vidhyamitra.com/city/dwarka/1780-01-25","x-default":"https://vidhyamitra.com/city/dwarka/1780-01-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T03:11:30.123Z","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":"2026-06-02T03:11:30.123Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T03:11:30.123Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}