{"id":"vidhyamitra:city-day:dwarka:2290-12-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/2290-12-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2290-12-22","date_display":"December 22, 2290 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":2290,"month":12,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2557820.770833,"kali_year":5392,"ahargana":1969355.2708,"sun":{"sidereal_longitude":241.1349,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":123.8717,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":242.7368,"elapsed_within_tithi_degrees":2.7368},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":123.8717,"elapsed_within_degrees":3.8717},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":5.0066},"karana":{"half_tithi_index":40,"name":"Gara"},"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":2290,"month":12,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2557820.770833,"ahargana":1969355.2708,"kali_year":5392,"ayanamsa_lahiri":27.9177,"grahas":{"sun":{"sidereal_longitude":242.189795,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"moon":{"sidereal_longitude":125.949995,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false,"latitude":-4.2225},"mars":{"sidereal_longitude":220.17239500000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":241.92249500000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":200.72449499999993,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":199.85569499999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":327.14889500000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":234.0805,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":54.0805,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1},"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":2290,"month":12,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2557820.770833,"kali_year":5392,"ahargana":1969355.2708,"sun":{"sidereal_longitude":241.1349,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":123.8717,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":242.7368,"elapsed_within_tithi_degrees":2.7368},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":123.8717,"elapsed_within_degrees":3.8717},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":5.0066},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.222,"elongation":117.263},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.222,"opposition_distance":62.737}},"eclipse_window_40days":[{"offset_days":-5,"type":"lunar","occurs":true,"moon_latitude":-0.147,"opposition_distance":0.212}]},"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":"07:30","sunsetLocal":"18:16","solarNoonLocal":"12:53","dayLengthHours":10.771377047688368,"dayLengthDisplay":"10 Hours 46 Mins 17 Secs","nightLengthDisplay":"13 Hours 13 Mins 43 Secs","moonriseLocal":"22:49","moonsetLocal":"11:28","rahuKala":{"name":"Rāhu Kāla","start":"08:51","end":"10:12","startHours":8.847610155458188,"endHours":10.194032286419235,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:32","end":"12:53","startHours":11.540454417380282,"endHours":12.886876548341327,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:14","end":"15:35","startHours":14.233298679302372,"endHours":15.579720810263419,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:01","end":"10:22","startHours":10.014509335624428,"endHours":10.373555237214042,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:57","end":"08:14","startHours":7.949995401484158,"endHours":8.237232122755849,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:32","end":"13:15","startHours":12.527830646751715,"endHours":13.245922449930939,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:04","end":"06:47","startHours":6.0650044181386935,"endHours":6.783096221317918,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:36","end":"07:30","startHours":6.603573270523112,"endHours":7.501188024497143,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:41","end":"15:24","startHours":14.682106056289388,"endHours":15.400197859468612,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:04","end":"18:28","startHours":18.072565072185512,"endHours":18.47256507218551,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:16","end":"18:43","startHours":18.27256507218551,"endHours":18.721372449172527,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:01","end":"19:46","startHours":18.02256507218551,"endHours":19.77256507218551,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:32","end":"01:15","startHours":24.527830646751713,"endHours":25.24592244993094,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:30","end":"08:51","startHours":7.501188024497143,"endHours":8.847610155458188,"quality":"auspicious"},{"name":"Kāla","start":"08:51","end":"10:12","startHours":8.847610155458188,"endHours":10.194032286419235,"quality":"inauspicious"},{"name":"Śubha","start":"10:12","end":"11:32","startHours":10.194032286419235,"endHours":11.540454417380282,"quality":"auspicious"},{"name":"Roga","start":"11:32","end":"12:53","startHours":11.540454417380282,"endHours":12.886876548341327,"quality":"inauspicious"},{"name":"Udveg","start":"12:53","end":"14:14","startHours":12.886876548341327,"endHours":14.233298679302372,"quality":"inauspicious"},{"name":"Chala","start":"14:14","end":"15:35","startHours":14.233298679302372,"endHours":15.579720810263419,"quality":"neutral"},{"name":"Labha","start":"15:35","end":"16:56","startHours":15.579720810263419,"endHours":16.926142941224466,"quality":"auspicious"},{"name":"Amṛta","start":"16:56","end":"18:16","startHours":16.926142941224466,"endHours":18.27256507218551,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:16","end":"19:56","startHours":18.27256507218551,"endHours":19.926142941224466,"quality":"neutral"},{"name":"Labha","start":"19:56","end":"21:35","startHours":19.926142941224466,"endHours":21.579720810263417,"quality":"auspicious"},{"name":"Amṛta","start":"21:35","end":"23:14","startHours":21.579720810263417,"endHours":23.233298679302372,"quality":"auspicious"},{"name":"Kāla","start":"23:14","end":"00:53","startHours":23.233298679302372,"endHours":24.886876548341327,"quality":"inauspicious"},{"name":"Śubha","start":"00:53","end":"02:32","startHours":24.886876548341327,"endHours":26.540454417380282,"quality":"auspicious"},{"name":"Roga","start":"02:32","end":"04:12","startHours":26.540454417380282,"endHours":28.194032286419237,"quality":"inauspicious"},{"name":"Udveg","start":"04:12","end":"05:51","startHours":28.194032286419237,"endHours":29.847610155458188,"quality":"inauspicious"},{"name":"Chala","start":"05:51","end":"07:30","startHours":29.847610155458188,"endHours":31.501188024497143,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:30","end":"08:30","startHours":7.501188024497143,"endHours":8.501188024497143,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:30","end":"09:30","startHours":8.501188024497143,"endHours":9.501188024497143,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:30","end":"10:30","startHours":9.501188024497143,"endHours":10.501188024497143,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:30","end":"11:30","startHours":10.501188024497143,"endHours":11.501188024497143,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:30","end":"12:30","startHours":11.501188024497143,"endHours":12.501188024497143,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:30","end":"13:30","startHours":12.501188024497143,"endHours":13.501188024497143,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:30","end":"14:30","startHours":13.501188024497143,"endHours":14.501188024497143,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:30","end":"15:30","startHours":14.501188024497143,"endHours":15.501188024497143,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:30","end":"16:30","startHours":15.501188024497143,"endHours":16.501188024497143,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:30","end":"17:30","startHours":16.501188024497143,"endHours":17.501188024497143,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:30","end":"18:30","startHours":17.501188024497143,"endHours":18.501188024497143,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:30","end":"19:30","startHours":18.501188024497143,"endHours":19.501188024497143,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:30","end":"20:30","startHours":19.501188024497143,"endHours":20.501188024497143,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:30","end":"21:30","startHours":20.501188024497143,"endHours":21.501188024497143,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:30","end":"22:30","startHours":21.501188024497143,"endHours":22.501188024497143,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:30","end":"23:30","startHours":22.501188024497143,"endHours":23.501188024497143,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:30","end":"00:30","startHours":23.501188024497143,"endHours":24.501188024497143,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:30","end":"01:30","startHours":24.501188024497143,"endHours":25.501188024497143,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:30","end":"02:30","startHours":25.501188024497143,"endHours":26.501188024497143,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:30","end":"03:30","startHours":26.501188024497143,"endHours":27.501188024497143,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:30","end":"04:30","startHours":27.501188024497143,"endHours":28.501188024497143,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:30","end":"05:30","startHours":28.501188024497143,"endHours":29.501188024497143,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:30","end":"06:30","startHours":29.501188024497143,"endHours":30.501188024497143,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:30","end":"07:30","startHours":30.501188024497143,"endHours":31.501188024497143,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","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":"Padma","quality":"Auspicious"},"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":-23.436456287264537,"eotMinutes":0.9130070995203906,"ayanamsa":27.9177}},"calendars":{"vikram_samvat":2347,"vikram_samvatsara":"Subhānu","saka_samvat":2212,"saka_samvatsara":"Pramoda","bengali_samvat":1697,"malayalam_era":1466,"nanakshahi_year":821,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa 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 Kṛṣṇa Ṣaṣṭhī · Vikram 2347 Subhānu · Śaka 2212 Pramoda"},"festivals":[],"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 December 22, 2290 CE · Dvārakā · Vidhyamitra","description":"December 22, 2290 CE for Dvārakā: Kṛṣṇa Ṣaṣṭhī, sūryodaya 07:30, sūryāsta 18:16.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/2290-12-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/2290-12-22","sa":"https://sa.vidhyamitra.com/city/dwarka/2290-12-22","hi":"https://hi.vidhyamitra.com/city/dwarka/2290-12-22","x-default":"https://vidhyamitra.com/city/dwarka/2290-12-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T09:34:21.453Z","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":"2026-06-02T09:34:21.453Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T09:34:21.453Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}