{"id":"vidhyamitra:city-day:dwarka:1990-12-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/1990-12-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1990-12-28","date_display":"December 28, 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":12,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448253.770833,"kali_year":5092,"ahargana":1859788.2708,"sun":{"sidereal_longitude":252.0523,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":22.4849,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":130.4326,"elapsed_within_tithi_degrees":10.4326},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3,"moon_longitude":22.4849,"elapsed_within_degrees":9.1515},"yoga":{"number":21,"name":"Siddha","sum_longitude":274.5372},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"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":1990,"month":12,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2448253.770833,"ahargana":1859788.2708,"kali_year":5092,"ayanamsa_lahiri":23.7271,"grahas":{"sun":{"sidereal_longitude":252.30265899999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"moon":{"sidereal_longitude":19.858959000000027,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false,"latitude":4.3841},"mars":{"sidereal_longitude":34.339759000000015,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":243.760759,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":108.518059,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":266.180059,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":271.30635899999993,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":279.4675,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":99.4675,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":12,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448253.770833,"kali_year":5092,"ahargana":1859788.2708,"sun":{"sidereal_longitude":252.0523,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":22.4849,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":130.4326,"elapsed_within_tithi_degrees":10.4326},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3,"moon_longitude":22.4849,"elapsed_within_degrees":9.1515},"yoga":{"number":21,"name":"Siddha","sum_longitude":274.5372},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.384,"elongation":130.433},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.384,"opposition_distance":49.567}},"eclipse_window_40days":[{"offset_days":19,"type":"solar","occurs":true,"moon_latitude":-0.479,"elongation":0.76}]},"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":"07:33","sunsetLocal":"18:19","solarNoonLocal":"12:56","dayLengthHours":10.780238076736303,"dayLengthDisplay":"10 Hours 46 Mins 49 Secs","nightLengthDisplay":"13 Hours 13 Mins 11 Secs","moonriseLocal":"14:57","moonsetLocal":"03:56","rahuKala":{"name":"Rāhu Kāla","start":"11:35","end":"12:56","startHours":11.586015314812752,"endHours":12.93354507440479,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:38","end":"16:59","startHours":15.628604593588864,"endHours":16.976134353180903,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:53","end":"10:14","startHours":8.890955795628676,"endHours":10.238485555220713,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:04","end":"10:25","startHours":10.058814920608441,"endHours":10.418156189832985,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"08:00","end":"08:17","startHours":7.9926026225673175,"endHours":8.280075637946952,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:34","end":"13:18","startHours":12.574203805180247,"endHours":13.292886343629334,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:06","end":"06:49","startHours":6.106060959138464,"endHours":6.824743497587551,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:39","end":"07:33","startHours":6.6450728629752795,"endHours":7.543426036036638,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:44","end":"15:27","startHours":14.730251420527507,"endHours":15.448933958976594,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:07","end":"18:31","startHours":18.123664112772943,"endHours":18.52366411277294,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:19","end":"18:46","startHours":18.323664112772942,"endHours":18.77284069930362,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:04","end":"19:49","startHours":18.073664112772942,"endHours":19.823664112772942,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:34","end":"01:18","startHours":24.574203805180247,"endHours":25.292886343629334,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:33","end":"08:53","startHours":7.543426036036638,"endHours":8.890955795628676,"quality":"neutral"},{"name":"Labha","start":"08:53","end":"10:14","startHours":8.890955795628676,"endHours":10.238485555220713,"quality":"auspicious"},{"name":"Amṛta","start":"10:14","end":"11:35","startHours":10.238485555220713,"endHours":11.586015314812752,"quality":"auspicious"},{"name":"Kāla","start":"11:35","end":"12:56","startHours":11.586015314812752,"endHours":12.93354507440479,"quality":"inauspicious"},{"name":"Śubha","start":"12:56","end":"14:17","startHours":12.93354507440479,"endHours":14.281074833996827,"quality":"auspicious"},{"name":"Roga","start":"14:17","end":"15:38","startHours":14.281074833996827,"endHours":15.628604593588864,"quality":"inauspicious"},{"name":"Udveg","start":"15:38","end":"16:59","startHours":15.628604593588864,"endHours":16.976134353180903,"quality":"inauspicious"},{"name":"Chala","start":"16:59","end":"18:19","startHours":16.976134353180903,"endHours":18.323664112772942,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:19","end":"19:59","startHours":18.323664112772942,"endHours":19.976134353180903,"quality":"inauspicious"},{"name":"Udveg","start":"19:59","end":"21:38","startHours":19.976134353180903,"endHours":21.628604593588868,"quality":"inauspicious"},{"name":"Chala","start":"21:38","end":"23:17","startHours":21.628604593588868,"endHours":23.28107483399683,"quality":"neutral"},{"name":"Labha","start":"23:17","end":"00:56","startHours":23.28107483399683,"endHours":24.93354507440479,"quality":"auspicious"},{"name":"Amṛta","start":"00:56","end":"02:35","startHours":24.93354507440479,"endHours":26.58601531481275,"quality":"auspicious"},{"name":"Kāla","start":"02:35","end":"04:14","startHours":26.58601531481275,"endHours":28.238485555220713,"quality":"inauspicious"},{"name":"Śubha","start":"04:14","end":"05:53","startHours":28.238485555220713,"endHours":29.890955795628678,"quality":"auspicious"},{"name":"Roga","start":"05:53","end":"07:33","startHours":29.890955795628678,"endHours":31.54342603603664,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:33","end":"08:33","startHours":7.543426036036638,"endHours":8.543426036036639,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:33","end":"09:33","startHours":8.543426036036639,"endHours":9.543426036036639,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:33","end":"10:33","startHours":9.543426036036639,"endHours":10.543426036036639,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:33","end":"11:33","startHours":10.543426036036639,"endHours":11.543426036036639,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:33","end":"12:33","startHours":11.543426036036639,"endHours":12.543426036036639,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:33","end":"13:33","startHours":12.543426036036639,"endHours":13.543426036036639,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:33","end":"14:33","startHours":13.543426036036639,"endHours":14.543426036036639,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:33","end":"15:33","startHours":14.543426036036639,"endHours":15.543426036036639,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:33","end":"16:33","startHours":15.543426036036639,"endHours":16.54342603603664,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:33","end":"17:33","startHours":16.54342603603664,"endHours":17.54342603603664,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:33","end":"18:33","startHours":17.54342603603664,"endHours":18.54342603603664,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:33","end":"19:33","startHours":18.54342603603664,"endHours":19.54342603603664,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:33","end":"20:33","startHours":19.54342603603664,"endHours":20.54342603603664,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:33","end":"21:33","startHours":20.54342603603664,"endHours":21.54342603603664,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:33","end":"22:33","startHours":21.54342603603664,"endHours":22.54342603603664,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:33","end":"23:33","startHours":22.54342603603664,"endHours":23.54342603603664,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:33","end":"00:33","startHours":23.54342603603664,"endHours":24.54342603603664,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:33","end":"01:33","startHours":24.54342603603664,"endHours":25.54342603603664,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:33","end":"02:33","startHours":25.54342603603664,"endHours":26.54342603603664,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:33","end":"03:33","startHours":26.54342603603664,"endHours":27.54342603603664,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:33","end":"04:33","startHours":27.54342603603664,"endHours":28.54342603603664,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:33","end":"05:33","startHours":28.54342603603664,"endHours":29.54342603603664,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:33","end":"06:33","startHours":29.54342603603664,"endHours":30.54342603603664,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:33","end":"07:33","startHours":30.54342603603664,"endHours":31.54342603603664,"planetary_lord":"Mars"}],"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":"West (Paścim)","chandraVasa":"East","rahuVasa":"South-East","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.29915731559866,"eotMinutes":-1.8871044642874448,"ayanamsa":23.7271}},"calendars":{"vikram_samvat":2047,"vikram_samvatsara":"Subhānu","saka_samvat":1912,"saka_samvatsara":"Pramoda","bengali_samvat":1397,"malayalam_era":1166,"nanakshahi_year":521,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Ekādaśī · Vikram 2047 Subhānu · Śaka 1912 Pramoda"},"festivals":[{"id":"putrada-ekadashi","name":"Pauṣa Putradā Ekādaśī","name_sanskrit":"पौष पुत्रदा एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Ekādaśī granting putra-prāpti.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Pauṣa"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"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 December 28, 1990 CE · Dvārakā · Vidhyamitra","description":"December 28, 1990 CE for Dvārakā: Śukla Ekādaśī, sūryodaya 07:33, sūryāsta 18:19.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/1990-12-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/1990-12-28","sa":"https://sa.vidhyamitra.com/city/dwarka/1990-12-28","hi":"https://hi.vidhyamitra.com/city/dwarka/1990-12-28","x-default":"https://vidhyamitra.com/city/dwarka/1990-12-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T11:08:49.794Z","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":"2026-05-31T11:08:49.794Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T11:08:49.794Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}