{"id":"vidhyamitra:city-day:dwarka:1990-04-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/1990-04-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1990-04-22","date_display":"April 22, 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":4,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448003.770833,"kali_year":5092,"ahargana":1859538.2708,"sun":{"sidereal_longitude":8.0676,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":326.1277,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":318.0601,"elapsed_within_tithi_degrees":6.0601},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2,"moon_longitude":326.1277,"elapsed_within_degrees":6.1277},"yoga":{"number":26,"name":"Indra","sum_longitude":334.1954},"karana":{"half_tithi_index":53,"name":"Taitila"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":4,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2448003.770833,"ahargana":1859538.2708,"kali_year":5092,"ayanamsa_lahiri":23.7176,"grahas":{"sun":{"sidereal_longitude":7.94181100000003,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":324.339611,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false,"latitude":2.4763},"mars":{"sidereal_longitude":307.23121100000003,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":24.091811000000007,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":71.88791100000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":323.0442109999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":271.25691099999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":292.7137,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":112.7137,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2},"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":4,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448003.770833,"kali_year":5092,"ahargana":1859538.2708,"sun":{"sidereal_longitude":8.0676,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":326.1277,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":318.0601,"elapsed_within_tithi_degrees":6.0601},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2,"moon_longitude":326.1277,"elapsed_within_degrees":6.1277},"yoga":{"number":26,"name":"Indra","sum_longitude":334.1954},"karana":{"half_tithi_index":53,"name":"Taitila"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.476,"elongation":41.94},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.476,"opposition_distance":138.06}},"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":"06:29","sunsetLocal":"19:16","solarNoonLocal":"12:53","dayLengthHours":12.790892499024144,"dayLengthDisplay":"12 Hours 47 Mins 27 Secs","nightLengthDisplay":"11 Hours 12 Mins 33 Secs","moonriseLocal":"04:04","moonsetLocal":"15:53","rahuKala":{"name":"Rāhu Kāla","start":"17:41","end":"19:16","startHours":17.675361216061532,"endHours":19.27422277843955,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:53","end":"14:29","startHours":12.878776528927478,"endHours":14.477638091305497,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"16:05","end":"17:41","startHours":16.076499653683513,"endHours":17.675361216061532,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:28","end":"09:54","startHours":9.46787186252104,"endHours":9.894234945821845,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:01","end":"07:21","startHours":7.016284133541413,"endHours":7.357374600182057,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:27","end":"13:18","startHours":12.452413445626673,"endHours":13.305139612228283,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:47","end":"05:38","startHours":4.777877946212188,"endHours":5.630604112813797,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:25","end":"06:29","startHours":5.417422571163395,"endHours":6.483330279415407,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:01","end":"15:52","startHours":15.010591945431504,"endHours":15.863318112033113,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:04","end":"19:28","startHours":19.07422277843955,"endHours":19.47422277843955,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:16","end":"19:48","startHours":19.27422277843955,"endHours":19.807176632565557,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:01","end":"20:46","startHours":19.02422277843955,"endHours":20.77422277843955,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:27","end":"01:18","startHours":24.45241344562667,"endHours":25.305139612228285,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:29","end":"08:05","startHours":6.483330279415407,"endHours":8.082191841793424,"quality":"inauspicious"},{"name":"Chala","start":"08:05","end":"09:41","startHours":8.082191841793424,"endHours":9.681053404171443,"quality":"neutral"},{"name":"Labha","start":"09:41","end":"11:17","startHours":9.681053404171443,"endHours":11.27991496654946,"quality":"auspicious"},{"name":"Amṛta","start":"11:17","end":"12:53","startHours":11.27991496654946,"endHours":12.878776528927478,"quality":"auspicious"},{"name":"Kāla","start":"12:53","end":"14:29","startHours":12.878776528927478,"endHours":14.477638091305497,"quality":"inauspicious"},{"name":"Śubha","start":"14:29","end":"16:05","startHours":14.477638091305497,"endHours":16.076499653683513,"quality":"auspicious"},{"name":"Roga","start":"16:05","end":"17:41","startHours":16.076499653683513,"endHours":17.675361216061532,"quality":"inauspicious"},{"name":"Udveg","start":"17:41","end":"19:16","startHours":17.675361216061532,"endHours":19.27422277843955,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"19:16","end":"20:41","startHours":19.27422277843955,"endHours":20.675361216061532,"quality":"auspicious"},{"name":"Roga","start":"20:41","end":"22:05","startHours":20.675361216061532,"endHours":22.076499653683516,"quality":"inauspicious"},{"name":"Udveg","start":"22:05","end":"23:29","startHours":22.076499653683516,"endHours":23.477638091305497,"quality":"inauspicious"},{"name":"Chala","start":"23:29","end":"00:53","startHours":23.477638091305497,"endHours":24.878776528927478,"quality":"neutral"},{"name":"Labha","start":"00:53","end":"02:17","startHours":24.878776528927478,"endHours":26.279914966549462,"quality":"auspicious"},{"name":"Amṛta","start":"02:17","end":"03:41","startHours":26.279914966549462,"endHours":27.681053404171443,"quality":"auspicious"},{"name":"Kāla","start":"03:41","end":"05:05","startHours":27.681053404171443,"endHours":29.082191841793424,"quality":"inauspicious"},{"name":"Śubha","start":"05:05","end":"06:29","startHours":29.082191841793424,"endHours":30.483330279415405,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:29","end":"07:29","startHours":6.483330279415407,"endHours":7.483330279415407,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:29","end":"08:29","startHours":7.483330279415407,"endHours":8.483330279415407,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:29","end":"09:29","startHours":8.483330279415407,"endHours":9.483330279415407,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:29","end":"10:29","startHours":9.483330279415407,"endHours":10.483330279415407,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:29","end":"11:29","startHours":10.483330279415407,"endHours":11.483330279415407,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:29","end":"12:29","startHours":11.483330279415407,"endHours":12.483330279415407,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:29","end":"13:29","startHours":12.483330279415407,"endHours":13.483330279415407,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:29","end":"14:29","startHours":13.483330279415407,"endHours":14.483330279415407,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:29","end":"15:29","startHours":14.483330279415407,"endHours":15.483330279415407,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:29","end":"16:29","startHours":15.483330279415407,"endHours":16.483330279415405,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:29","end":"17:29","startHours":16.483330279415405,"endHours":17.483330279415405,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:29","end":"18:29","startHours":17.483330279415405,"endHours":18.483330279415405,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:29","end":"19:29","startHours":18.483330279415405,"endHours":19.483330279415405,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:29","end":"20:29","startHours":19.483330279415405,"endHours":20.483330279415405,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:29","end":"21:29","startHours":20.483330279415405,"endHours":21.483330279415405,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:29","end":"22:29","startHours":21.483330279415405,"endHours":22.483330279415405,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:29","end":"23:29","startHours":22.483330279415405,"endHours":23.483330279415405,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:29","end":"00:29","startHours":23.483330279415405,"endHours":24.483330279415405,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:29","end":"01:29","startHours":24.483330279415405,"endHours":25.483330279415405,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:29","end":"02:29","startHours":25.483330279415405,"endHours":26.483330279415405,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:29","end":"03:29","startHours":26.483330279415405,"endHours":27.483330279415405,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:29","end":"04:29","startHours":27.483330279415405,"endHours":28.483330279415405,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:29","end":"05:29","startHours":28.483330279415405,"endHours":29.483330279415405,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:29","end":"06:29","startHours":29.483330279415405,"endHours":30.483330279415405,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":12.04954016319502,"eotMinutes":1.3990082643513926,"ayanamsa":23.7176}},"calendars":{"vikram_samvat":2047,"vikram_samvatsara":"Subhānu","saka_samvat":1912,"saka_samvatsara":"Pramoda","bengali_samvat":1397,"malayalam_era":1166,"nanakshahi_year":521,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Dvādaśī · Vikram 2047 Subhānu · Śaka 1912 Pramoda"},"festivals":[],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 22, 1990 CE · Dvārakā · Vidhyamitra","description":"April 22, 1990 CE for Dvārakā: Kṛṣṇa Dvādaśī, sūryodaya 06:29, sūryāsta 19:16.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/1990-04-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/1990-04-22","sa":"https://sa.vidhyamitra.com/city/dwarka/1990-04-22","hi":"https://hi.vidhyamitra.com/city/dwarka/1990-04-22","x-default":"https://vidhyamitra.com/city/dwarka/1990-04-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T18:56:02.949Z","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":"2026-05-31T18:56:02.949Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T18:56:02.949Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}