{"id":"vidhyamitra:city-day:dwarka:2191-04-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/2191-04-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2191-04-01","date_display":"April 1, 2191 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":2191,"month":4,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2521396.770833,"kali_year":5292,"ahargana":1932931.2708,"sun":{"sidereal_longitude":344.5595,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":66.2785,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":81.719,"elapsed_within_tithi_degrees":9.719},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4,"moon_longitude":66.2785,"elapsed_within_degrees":12.9451},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":50.838},"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":2191,"month":4,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2521396.770833,"ahargana":1932931.2708,"kali_year":5292,"ayanamsa_lahiri":26.5246,"grahas":{"sun":{"sidereal_longitude":344.833259,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":67.14125899999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false,"latitude":3.9826},"mars":{"sidereal_longitude":242.30095899999992,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":315.21155899999997,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":46.58015899999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":27.178759000000014,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":210.60975899999994,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":3.9994,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":183.9994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","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":2191,"month":4,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2521396.770833,"kali_year":5292,"ahargana":1932931.2708,"sun":{"sidereal_longitude":344.5595,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":66.2785,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":81.719,"elapsed_within_tithi_degrees":9.719},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4,"moon_longitude":66.2785,"elapsed_within_degrees":12.9451},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":50.838},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.983,"elongation":81.719},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.983,"opposition_distance":98.281}},"eclipse_window_40days":[{"offset_days":9,"type":"lunar","occurs":true,"moon_latitude":0.578,"opposition_distance":2.723}]},"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":"06:47","sunsetLocal":"19:09","solarNoonLocal":"12:58","dayLengthHours":12.365926200865774,"dayLengthDisplay":"12 Hours 21 Mins 57 Secs","nightLengthDisplay":"11 Hours 38 Mins 03 Secs","moonriseLocal":"11:44","moonsetLocal":"01:11","rahuKala":{"name":"Rāhu Kāla","start":"11:26","end":"12:58","startHours":11.428757493244305,"endHours":12.974498268352527,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"16:04","end":"17:37","startHours":16.06597981856897,"endHours":17.61172059367719,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:20","end":"09:53","startHours":8.33727594302786,"endHours":9.883016718136082,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:41","end":"10:05","startHours":9.676917948121652,"endHours":10.089115488150512,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:18","end":"07:38","startHours":7.306782092955713,"endHours":7.6365401249788,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:34","end":"13:23","startHours":12.562300728323665,"endHours":13.386695808381385,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:09","end":"05:58","startHours":5.142745007804202,"endHours":5.967140087861921,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:46","end":"06:47","startHours":5.761041317847491,"endHours":6.791535167919639,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:02","end":"15:52","startHours":15.03548596849682,"endHours":15.859881048554538,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:57","end":"19:21","startHours":18.957461368785413,"endHours":19.357461368785412,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:09","end":"19:40","startHours":19.157461368785413,"endHours":19.672708293821486,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:54","end":"20:39","startHours":18.907461368785413,"endHours":20.657461368785413,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:34","end":"01:23","startHours":24.562300728323667,"endHours":25.386695808381386,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:47","end":"08:20","startHours":6.791535167919639,"endHours":8.33727594302786,"quality":"neutral"},{"name":"Labha","start":"08:20","end":"09:53","startHours":8.33727594302786,"endHours":9.883016718136082,"quality":"auspicious"},{"name":"Amṛta","start":"09:53","end":"11:26","startHours":9.883016718136082,"endHours":11.428757493244305,"quality":"auspicious"},{"name":"Kāla","start":"11:26","end":"12:58","startHours":11.428757493244305,"endHours":12.974498268352527,"quality":"inauspicious"},{"name":"Śubha","start":"12:58","end":"14:31","startHours":12.974498268352527,"endHours":14.520239043460748,"quality":"auspicious"},{"name":"Roga","start":"14:31","end":"16:04","startHours":14.520239043460748,"endHours":16.06597981856897,"quality":"inauspicious"},{"name":"Udveg","start":"16:04","end":"17:37","startHours":16.06597981856897,"endHours":17.61172059367719,"quality":"inauspicious"},{"name":"Chala","start":"17:37","end":"19:09","startHours":17.61172059367719,"endHours":19.157461368785413,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"19:09","end":"20:37","startHours":19.157461368785413,"endHours":20.61172059367719,"quality":"inauspicious"},{"name":"Udveg","start":"20:37","end":"22:04","startHours":20.61172059367719,"endHours":22.06597981856897,"quality":"inauspicious"},{"name":"Chala","start":"22:04","end":"23:31","startHours":22.06597981856897,"endHours":23.520239043460748,"quality":"neutral"},{"name":"Labha","start":"23:31","end":"00:58","startHours":23.520239043460748,"endHours":24.974498268352527,"quality":"auspicious"},{"name":"Amṛta","start":"00:58","end":"02:26","startHours":24.974498268352527,"endHours":26.428757493244305,"quality":"auspicious"},{"name":"Kāla","start":"02:26","end":"03:53","startHours":26.428757493244305,"endHours":27.883016718136084,"quality":"inauspicious"},{"name":"Śubha","start":"03:53","end":"05:20","startHours":27.883016718136084,"endHours":29.337275943027862,"quality":"auspicious"},{"name":"Roga","start":"05:20","end":"06:47","startHours":29.337275943027862,"endHours":30.79153516791964,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:47","end":"07:47","startHours":6.791535167919639,"endHours":7.791535167919639,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:47","end":"08:47","startHours":7.791535167919639,"endHours":8.791535167919639,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:47","end":"09:47","startHours":8.791535167919639,"endHours":9.791535167919639,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:47","end":"10:47","startHours":9.791535167919639,"endHours":10.791535167919639,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:47","end":"11:47","startHours":10.791535167919639,"endHours":11.791535167919639,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:47","end":"12:47","startHours":11.791535167919639,"endHours":12.791535167919639,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:47","end":"13:47","startHours":12.791535167919639,"endHours":13.791535167919639,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:47","end":"14:47","startHours":13.791535167919639,"endHours":14.791535167919639,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:47","end":"15:47","startHours":14.791535167919639,"endHours":15.791535167919639,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:47","end":"16:47","startHours":15.791535167919639,"endHours":16.79153516791964,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:47","end":"17:47","startHours":16.79153516791964,"endHours":17.79153516791964,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:47","end":"18:47","startHours":17.79153516791964,"endHours":18.79153516791964,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:47","end":"19:47","startHours":18.79153516791964,"endHours":19.79153516791964,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:47","end":"20:47","startHours":19.79153516791964,"endHours":20.79153516791964,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:47","end":"21:47","startHours":20.79153516791964,"endHours":21.79153516791964,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:47","end":"22:47","startHours":21.79153516791964,"endHours":22.79153516791964,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:47","end":"23:47","startHours":22.79153516791964,"endHours":23.79153516791964,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:47","end":"00:47","startHours":23.79153516791964,"endHours":24.79153516791964,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:47","end":"01:47","startHours":24.79153516791964,"endHours":25.79153516791964,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:47","end":"02:47","startHours":25.79153516791964,"endHours":26.79153516791964,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:47","end":"03:47","startHours":26.79153516791964,"endHours":27.79153516791964,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:47","end":"04:47","startHours":27.79153516791964,"endHours":28.79153516791964,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:47","end":"05:47","startHours":28.79153516791964,"endHours":29.79153516791964,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:47","end":"06:47","startHours":29.79153516791964,"endHours":30.79153516791964,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"South-East","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":4.492463202777041,"eotMinutes":-4.344296101151456,"ayanamsa":26.5246}},"calendars":{"vikram_samvat":2248,"vikram_samvatsara":"Krodhi","saka_samvat":2113,"saka_samvatsara":"Khara","bengali_samvat":1598,"malayalam_era":1367,"nanakshahi_year":722,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Saptamī · Vikram 2248 Krodhi · Śaka 2113 Khara"},"festivals":[{"id":"mina-sankranti","name":"Mīna Saṅkrānti","name_sanskrit":"मीन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Pisces; Mīna-māsa begins.","vrata":false,"detection":{"sun_rashi":"Mīna"},"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 April 1, 2191 CE · Dvārakā · Vidhyamitra","description":"April 1, 2191 CE for Dvārakā: Śukla Saptamī, sūryodaya 06:47, sūryāsta 19:09.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/2191-04-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/2191-04-01","sa":"https://sa.vidhyamitra.com/city/dwarka/2191-04-01","hi":"https://hi.vidhyamitra.com/city/dwarka/2191-04-01","x-default":"https://vidhyamitra.com/city/dwarka/2191-04-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-22T04:20:38.446Z","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":"2026-05-22T04:20:38.446Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-22T04:20:38.446Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}