{"id":"vidhyamitra:city-day:dwarka:1990-02-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/1990-02-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1990-02-12","date_display":"February 12, 1990 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":1990,"month":2,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2447934.770833,"kali_year":5091,"ahargana":1859469.2708,"sun":{"sidereal_longitude":299.4491,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":148.1245,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":208.6755,"elapsed_within_tithi_degrees":4.6755},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1,"moon_longitude":148.1245,"elapsed_within_degrees":1.4579},"yoga":{"number":7,"name":"Sukarma","sum_longitude":87.5736},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"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":1990,"month":2,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2447934.770833,"ahargana":1859469.2708,"kali_year":5091,"ayanamsa_lahiri":23.7149,"grahas":{"sun":{"sidereal_longitude":299.34214799999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":145.80924800000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false,"latitude":-2.3665},"mars":{"sidereal_longitude":256.159548,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":276.43054800000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":67.51454799999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":267.443048,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":266.48434799999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":296.3696,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":116.3696,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":1990,"month":2,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2447934.770833,"kali_year":5091,"ahargana":1859469.2708,"sun":{"sidereal_longitude":299.4491,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":148.1245,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":208.6755,"elapsed_within_tithi_degrees":4.6755},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1,"moon_longitude":148.1245,"elapsed_within_degrees":1.4579},"yoga":{"number":7,"name":"Sukarma","sum_longitude":87.5736},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.367,"elongation":151.325},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.367,"opposition_distance":28.675}},"eclipse_window_40days":[{"offset_days":-16,"type":"solar","occurs":true,"moon_latitude":-0.956,"elongation":1.82}]},"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":"07:28","sunsetLocal":"18:49","solarNoonLocal":"13:09","dayLengthHours":11.353798785279828,"dayLengthDisplay":"11 Hours 21 Mins 14 Secs","nightLengthDisplay":"12 Hours 38 Mins 46 Secs","moonriseLocal":"20:45","moonsetLocal":"09:04","rahuKala":{"name":"Rāhu Kāla","start":"08:53","end":"10:18","startHours":8.88766432376824,"endHours":10.30688917192822,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:44","end":"13:09","startHours":11.726114020088197,"endHours":13.145338868248174,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:34","end":"15:59","startHours":14.564563716408154,"endHours":15.983788564568133,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:07","end":"10:30","startHours":10.117659192173555,"endHours":10.496119151682882,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:56","end":"08:15","startHours":7.941514424994921,"endHours":8.244282392602383,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:46","end":"13:31","startHours":12.766878908738846,"endHours":13.523798827757503,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:57","end":"06:43","startHours":5.954599637570951,"endHours":6.711519556589606,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:31","end":"07:28","startHours":6.522289576834942,"endHours":7.468439475608261,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:02","end":"15:48","startHours":15.037638665794812,"endHours":15.794558584813467,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:37","end":"19:01","startHours":18.62223826088809,"endHours":19.022238260888088,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:49","end":"19:18","startHours":18.82223826088809,"endHours":19.29531321027475,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:34","end":"20:19","startHours":18.57223826088809,"endHours":20.32223826088809,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:46","end":"01:31","startHours":24.766878908738846,"endHours":25.523798827757503,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:28","end":"08:53","startHours":7.468439475608261,"endHours":8.88766432376824,"quality":"auspicious"},{"name":"Kāla","start":"08:53","end":"10:18","startHours":8.88766432376824,"endHours":10.30688917192822,"quality":"inauspicious"},{"name":"Śubha","start":"10:18","end":"11:44","startHours":10.30688917192822,"endHours":11.726114020088197,"quality":"auspicious"},{"name":"Roga","start":"11:44","end":"13:09","startHours":11.726114020088197,"endHours":13.145338868248174,"quality":"inauspicious"},{"name":"Udveg","start":"13:09","end":"14:34","startHours":13.145338868248174,"endHours":14.564563716408154,"quality":"inauspicious"},{"name":"Chala","start":"14:34","end":"15:59","startHours":14.564563716408154,"endHours":15.983788564568133,"quality":"neutral"},{"name":"Labha","start":"15:59","end":"17:24","startHours":15.983788564568133,"endHours":17.40301341272811,"quality":"auspicious"},{"name":"Amṛta","start":"17:24","end":"18:49","startHours":17.40301341272811,"endHours":18.82223826088809,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:49","end":"20:24","startHours":18.82223826088809,"endHours":20.40301341272811,"quality":"neutral"},{"name":"Labha","start":"20:24","end":"21:59","startHours":20.40301341272811,"endHours":21.98378856456813,"quality":"auspicious"},{"name":"Amṛta","start":"21:59","end":"23:34","startHours":21.98378856456813,"endHours":23.564563716408152,"quality":"auspicious"},{"name":"Kāla","start":"23:34","end":"01:09","startHours":23.564563716408152,"endHours":25.145338868248174,"quality":"inauspicious"},{"name":"Śubha","start":"01:09","end":"02:44","startHours":25.145338868248174,"endHours":26.726114020088197,"quality":"auspicious"},{"name":"Roga","start":"02:44","end":"04:18","startHours":26.726114020088197,"endHours":28.30688917192822,"quality":"inauspicious"},{"name":"Udveg","start":"04:18","end":"05:53","startHours":28.30688917192822,"endHours":29.887664323768238,"quality":"inauspicious"},{"name":"Chala","start":"05:53","end":"07:28","startHours":29.887664323768238,"endHours":31.46843947560826,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:28","end":"08:28","startHours":7.468439475608261,"endHours":8.46843947560826,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:28","end":"09:28","startHours":8.46843947560826,"endHours":9.46843947560826,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:28","end":"10:28","startHours":9.46843947560826,"endHours":10.46843947560826,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:28","end":"11:28","startHours":10.46843947560826,"endHours":11.46843947560826,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:28","end":"12:28","startHours":11.46843947560826,"endHours":12.46843947560826,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:28","end":"13:28","startHours":12.46843947560826,"endHours":13.46843947560826,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:28","end":"14:28","startHours":13.46843947560826,"endHours":14.46843947560826,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:28","end":"15:28","startHours":14.46843947560826,"endHours":15.46843947560826,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:28","end":"16:28","startHours":15.46843947560826,"endHours":16.46843947560826,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:28","end":"17:28","startHours":16.46843947560826,"endHours":17.46843947560826,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:28","end":"18:28","startHours":17.46843947560826,"endHours":18.46843947560826,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:28","end":"19:28","startHours":18.46843947560826,"endHours":19.46843947560826,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:28","end":"20:28","startHours":19.46843947560826,"endHours":20.46843947560826,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:28","end":"21:28","startHours":20.46843947560826,"endHours":21.46843947560826,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:28","end":"22:28","startHours":21.46843947560826,"endHours":22.46843947560826,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:28","end":"23:28","startHours":22.46843947560826,"endHours":23.46843947560826,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:28","end":"00:28","startHours":23.46843947560826,"endHours":24.46843947560826,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:28","end":"01:28","startHours":24.46843947560826,"endHours":25.46843947560826,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:28","end":"02:28","startHours":25.46843947560826,"endHours":26.46843947560826,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:28","end":"03:28","startHours":26.46843947560826,"endHours":27.46843947560826,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:28","end":"04:28","startHours":27.46843947560826,"endHours":28.46843947560826,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:28","end":"05:28","startHours":28.46843947560826,"endHours":29.46843947560826,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:28","end":"06:28","startHours":29.46843947560826,"endHours":30.46843947560826,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:28","end":"07:28","startHours":30.46843947560826,"endHours":31.46843947560826,"planetary_lord":"Venus"}],"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":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-13.830181300552745,"eotMinutes":-14.594732094890398,"ayanamsa":23.7149}},"calendars":{"vikram_samvat":2047,"vikram_samvatsara":"Subhānu","saka_samvat":1912,"saka_samvatsara":"Pramoda","bengali_samvat":1397,"malayalam_era":1166,"nanakshahi_year":521,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Māgha","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":"Phālguna Kṛṣṇa Tṛtīyā · Vikram 2047 Subhānu · Śaka 1912 Pramoda"},"festivals":[{"id":"kumbha-sankranti","name":"Kumbha Saṅkrānti","name_sanskrit":"कुम्भ सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aquarius; Kumbha-māsa begins.","vrata":false,"detection":{"sun_rashi_ingress":"Kumbha"},"precedence":5}],"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 February 12, 1990 CE · Dvārakā · Vidhyamitra","description":"February 12, 1990 CE for Dvārakā: Kṛṣṇa Tṛtīyā, sūryodaya 07:28, sūryāsta 18:49.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/1990-02-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/1990-02-12","sa":"https://sa.vidhyamitra.com/city/dwarka/1990-02-12","hi":"https://hi.vidhyamitra.com/city/dwarka/1990-02-12","x-default":"https://vidhyamitra.com/city/dwarka/1990-02-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T19:58:52.645Z","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":"2026-06-01T19:58:52.645Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T19:58:52.645Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}