{"id":"vidhyamitra:city-day:dwarka:1815-02-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/1815-02-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1815-02-16","date_display":"February 16, 1815 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":1815,"month":2,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2384020.770833,"kali_year":4916,"ahargana":1795555.2708,"sun":{"sidereal_longitude":305.8253,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":24.7772,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":78.9519,"elapsed_within_tithi_degrees":6.9519},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4,"moon_longitude":24.7772,"elapsed_within_degrees":11.4439},"yoga":{"number":25,"name":"Brahma","sum_longitude":330.6025},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1815,"month":2,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2384020.770833,"ahargana":1795555.2708,"kali_year":4916,"ayanamsa_lahiri":21.2705,"grahas":{"sun":{"sidereal_longitude":305.283632,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":20.911832000000004,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false,"latitude":-3.8178},"mars":{"sidereal_longitude":251.21323199999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":320.2847320000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":170.07793200000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":true},"venus":{"sidereal_longitude":320.230232,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":286.406432,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":82.8409,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":262.8409,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":1815,"month":2,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2384020.770833,"kali_year":4916,"ahargana":1795555.2708,"sun":{"sidereal_longitude":305.8253,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":24.7772,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":78.9519,"elapsed_within_tithi_degrees":6.9519},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4,"moon_longitude":24.7772,"elapsed_within_degrees":11.4439},"yoga":{"number":25,"name":"Brahma","sum_longitude":330.6025},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.818,"elongation":78.952},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.818,"opposition_distance":101.048}},"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":"07:26","sunsetLocal":"18:51","solarNoonLocal":"13:09","dayLengthHours":11.420606531324905,"dayLengthDisplay":"11 Hours 25 Mins 14 Secs","nightLengthDisplay":"12 Hours 34 Mins 46 Secs","moonriseLocal":"11:43","moonsetLocal":"00:40","rahuKala":{"name":"Rāhu Kāla","start":"14:34","end":"16:00","startHours":14.571969293114886,"endHours":15.999545109530498,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:26","end":"08:52","startHours":7.434090211036819,"endHours":8.861666027452433,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:17","end":"11:43","startHours":10.289241843868046,"endHours":11.71681766028366,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:06","end":"10:29","startHours":10.098898401679296,"endHours":10.479585286056794,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:55","end":"08:13","startHours":7.909948816508691,"endHours":8.214498324010687,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:46","end":"13:32","startHours":12.763706592321775,"endHours":13.525080361076768,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:55","end":"06:40","startHours":5.911342673526832,"endHours":6.672716442281826,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:29","end":"07:26","startHours":6.4823730000930775,"endHours":7.434090211036819,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:03","end":"15:49","startHours":15.047827898586757,"endHours":15.80920166734175,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:39","end":"19:03","startHours":18.654696742361725,"endHours":19.054696742361724,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:51","end":"19:20","startHours":18.854696742361725,"endHours":19.330555347833595,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:36","end":"20:21","startHours":18.604696742361725,"endHours":20.354696742361725,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:46","end":"01:32","startHours":24.763706592321775,"endHours":25.525080361076768,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:26","end":"08:52","startHours":7.434090211036819,"endHours":8.861666027452433,"quality":"auspicious"},{"name":"Roga","start":"08:52","end":"10:17","startHours":8.861666027452433,"endHours":10.289241843868046,"quality":"inauspicious"},{"name":"Udveg","start":"10:17","end":"11:43","startHours":10.289241843868046,"endHours":11.71681766028366,"quality":"inauspicious"},{"name":"Chala","start":"11:43","end":"13:09","startHours":11.71681766028366,"endHours":13.144393476699271,"quality":"neutral"},{"name":"Labha","start":"13:09","end":"14:34","startHours":13.144393476699271,"endHours":14.571969293114886,"quality":"auspicious"},{"name":"Amṛta","start":"14:34","end":"16:00","startHours":14.571969293114886,"endHours":15.999545109530498,"quality":"auspicious"},{"name":"Kāla","start":"16:00","end":"17:26","startHours":15.999545109530498,"endHours":17.427120925946113,"quality":"inauspicious"},{"name":"Śubha","start":"17:26","end":"18:51","startHours":17.427120925946113,"endHours":18.854696742361725,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:51","end":"20:26","startHours":18.854696742361725,"endHours":20.427120925946113,"quality":"auspicious"},{"name":"Kāla","start":"20:26","end":"22:00","startHours":20.427120925946113,"endHours":21.999545109530498,"quality":"inauspicious"},{"name":"Śubha","start":"22:00","end":"23:34","startHours":21.999545109530498,"endHours":23.571969293114886,"quality":"auspicious"},{"name":"Roga","start":"23:34","end":"01:09","startHours":23.571969293114886,"endHours":25.14439347669927,"quality":"inauspicious"},{"name":"Udveg","start":"01:09","end":"02:43","startHours":25.14439347669927,"endHours":26.71681766028366,"quality":"inauspicious"},{"name":"Chala","start":"02:43","end":"04:17","startHours":26.71681766028366,"endHours":28.289241843868048,"quality":"neutral"},{"name":"Labha","start":"04:17","end":"05:52","startHours":28.289241843868048,"endHours":29.861666027452433,"quality":"auspicious"},{"name":"Amṛta","start":"05:52","end":"07:26","startHours":29.861666027452433,"endHours":31.434090211036818,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:26","end":"08:26","startHours":7.434090211036819,"endHours":8.43409021103682,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:26","end":"09:26","startHours":8.43409021103682,"endHours":9.43409021103682,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:26","end":"10:26","startHours":9.43409021103682,"endHours":10.43409021103682,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:26","end":"11:26","startHours":10.43409021103682,"endHours":11.43409021103682,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:26","end":"12:26","startHours":11.43409021103682,"endHours":12.43409021103682,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:26","end":"13:26","startHours":12.43409021103682,"endHours":13.43409021103682,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:26","end":"14:26","startHours":13.43409021103682,"endHours":14.43409021103682,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:26","end":"15:26","startHours":14.43409021103682,"endHours":15.43409021103682,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:26","end":"16:26","startHours":15.43409021103682,"endHours":16.434090211036818,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:26","end":"17:26","startHours":16.434090211036818,"endHours":17.434090211036818,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:26","end":"18:26","startHours":17.434090211036818,"endHours":18.434090211036818,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:26","end":"19:26","startHours":18.434090211036818,"endHours":19.434090211036818,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:26","end":"20:26","startHours":19.434090211036818,"endHours":20.434090211036818,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:26","end":"21:26","startHours":20.434090211036818,"endHours":21.434090211036818,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:26","end":"22:26","startHours":21.434090211036818,"endHours":22.434090211036818,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:26","end":"23:26","startHours":22.434090211036818,"endHours":23.434090211036818,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:26","end":"00:26","startHours":23.434090211036818,"endHours":24.434090211036818,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:26","end":"01:26","startHours":24.434090211036818,"endHours":25.434090211036818,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:26","end":"02:26","startHours":25.434090211036818,"endHours":26.434090211036818,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:26","end":"03:26","startHours":26.434090211036818,"endHours":27.434090211036818,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:26","end":"04:26","startHours":27.434090211036818,"endHours":28.434090211036818,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:26","end":"05:26","startHours":28.434090211036818,"endHours":29.434090211036818,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:26","end":"06:26","startHours":29.434090211036818,"endHours":30.434090211036818,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:26","end":"07:26","startHours":30.434090211036818,"endHours":31.434090211036818,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-12.66262547332287,"eotMinutes":-14.538008601956186,"ayanamsa":21.2705}},"calendars":{"vikram_samvat":1872,"vikram_samvatsara":"Sarvadhāri","saka_samvat":1737,"saka_samvatsara":"Yuva","bengali_samvat":1222,"malayalam_era":991,"nanakshahi_year":346,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Saptamī · Vikram 1872 Sarvadhāri · Śaka 1737 Yuva"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 February 16, 1815 CE · Dvārakā · Vidhyamitra","description":"February 16, 1815 CE for Dvārakā: Śukla Saptamī, sūryodaya 07:26, sūryāsta 18:51.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/1815-02-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/1815-02-16","sa":"https://sa.vidhyamitra.com/city/dwarka/1815-02-16","hi":"https://hi.vidhyamitra.com/city/dwarka/1815-02-16","x-default":"https://vidhyamitra.com/city/dwarka/1815-02-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T16:31:13.448Z","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":"2026-05-31T16:31:13.448Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T16:31:13.448Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}