{"id":"vidhyamitra:city-day:dwarka:2159-04-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/2159-04-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2159-04-21","date_display":"April 21, 2159 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":2159,"month":4,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2509728.770833,"kali_year":5261,"ahargana":1921263.2708,"sun":{"sidereal_longitude":4.4409,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":38.6348,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":34.1939,"elapsed_within_tithi_degrees":10.1939},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4,"moon_longitude":38.6348,"elapsed_within_degrees":11.9681},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":43.0757},"karana":{"half_tithi_index":5,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2159,"month":4,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2509728.770833,"ahargana":1921263.2708,"kali_year":5261,"ayanamsa_lahiri":26.0783,"grahas":{"sun":{"sidereal_longitude":4.696062999999981,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":41.451363000000015,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false,"latitude":3.1011},"mars":{"sidereal_longitude":243.75786300000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":0.46686299999998937,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":159.056463,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":true},"venus":{"sidereal_longitude":48.01856299999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":177.11956299999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":262.2261,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":82.2261,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","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":2159,"month":4,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2509728.770833,"kali_year":5261,"ahargana":1921263.2708,"sun":{"sidereal_longitude":4.4409,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":38.6348,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":34.1939,"elapsed_within_tithi_degrees":10.1939},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4,"moon_longitude":38.6348,"elapsed_within_degrees":11.9681},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":43.0757},"karana":{"half_tithi_index":5,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.101,"elongation":34.194},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.101,"opposition_distance":145.806}},"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":"06:30","sunsetLocal":"19:16","solarNoonLocal":"12:53","dayLengthHours":12.773143791037523,"dayLengthDisplay":"12 Hours 46 Mins 23 Secs","nightLengthDisplay":"11 Hours 13 Mins 37 Secs","moonriseLocal":"08:40","moonsetLocal":"22:00","rahuKala":{"name":"Rāhu Kāla","start":"09:41","end":"11:17","startHours":9.689018571554584,"endHours":11.285661545434273,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:29","end":"16:05","startHours":14.478947493193655,"endHours":16.075590467073344,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:30","end":"08:06","startHours":6.495732623795203,"endHours":8.092375597674893,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:29","end":"09:54","startHours":9.476132841703958,"endHours":9.90190430140521,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:02","end":"07:22","startHours":7.027946948421767,"endHours":7.3685641161827675,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:27","end":"13:18","startHours":12.456533059612713,"endHours":13.308075979015214,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:48","end":"05:39","startHours":4.7926467849902,"endHours":5.644189704392701,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:26","end":"06:30","startHours":5.431303974542077,"endHours":6.495732623795203,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:01","end":"15:52","startHours":15.011161817820216,"endHours":15.862704737222717,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:04","end":"19:28","startHours":19.068876414832726,"endHours":19.468876414832724,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:16","end":"19:48","startHours":19.268876414832725,"endHours":19.801090739459287,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:01","end":"20:46","startHours":19.018876414832725,"endHours":20.768876414832725,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:27","end":"01:18","startHours":24.45653305961271,"endHours":25.308075979015214,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:30","end":"08:06","startHours":6.495732623795203,"endHours":8.092375597674893,"quality":"inauspicious"},{"name":"Śubha","start":"08:06","end":"09:41","startHours":8.092375597674893,"endHours":9.689018571554584,"quality":"auspicious"},{"name":"Roga","start":"09:41","end":"11:17","startHours":9.689018571554584,"endHours":11.285661545434273,"quality":"inauspicious"},{"name":"Udveg","start":"11:17","end":"12:53","startHours":11.285661545434273,"endHours":12.882304519313966,"quality":"inauspicious"},{"name":"Chala","start":"12:53","end":"14:29","startHours":12.882304519313966,"endHours":14.478947493193655,"quality":"neutral"},{"name":"Labha","start":"14:29","end":"16:05","startHours":14.478947493193655,"endHours":16.075590467073344,"quality":"auspicious"},{"name":"Amṛta","start":"16:05","end":"17:40","startHours":16.075590467073344,"endHours":17.672233440953036,"quality":"auspicious"},{"name":"Kāla","start":"17:40","end":"19:16","startHours":17.672233440953036,"endHours":19.268876414832725,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:16","end":"20:40","startHours":19.268876414832725,"endHours":20.672233440953036,"quality":"auspicious"},{"name":"Amṛta","start":"20:40","end":"22:05","startHours":20.672233440953036,"endHours":22.075590467073344,"quality":"auspicious"},{"name":"Kāla","start":"22:05","end":"23:29","startHours":22.075590467073344,"endHours":23.478947493193655,"quality":"inauspicious"},{"name":"Śubha","start":"23:29","end":"00:53","startHours":23.478947493193655,"endHours":24.882304519313962,"quality":"auspicious"},{"name":"Roga","start":"00:53","end":"02:17","startHours":24.882304519313962,"endHours":26.285661545434273,"quality":"inauspicious"},{"name":"Udveg","start":"02:17","end":"03:41","startHours":26.285661545434273,"endHours":27.689018571554584,"quality":"inauspicious"},{"name":"Chala","start":"03:41","end":"05:06","startHours":27.689018571554584,"endHours":29.092375597674895,"quality":"neutral"},{"name":"Labha","start":"05:06","end":"06:30","startHours":29.092375597674895,"endHours":30.495732623795202,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:30","end":"07:30","startHours":6.495732623795203,"endHours":7.495732623795203,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:30","end":"08:30","startHours":7.495732623795203,"endHours":8.495732623795202,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:30","end":"09:30","startHours":8.495732623795202,"endHours":9.495732623795202,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:30","end":"10:30","startHours":9.495732623795202,"endHours":10.495732623795202,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:30","end":"11:30","startHours":10.495732623795202,"endHours":11.495732623795202,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:30","end":"12:30","startHours":11.495732623795202,"endHours":12.495732623795202,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:30","end":"13:30","startHours":12.495732623795202,"endHours":13.495732623795202,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:30","end":"14:30","startHours":13.495732623795202,"endHours":14.495732623795202,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:30","end":"15:30","startHours":14.495732623795202,"endHours":15.495732623795202,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:30","end":"16:30","startHours":15.495732623795202,"endHours":16.495732623795202,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:30","end":"17:30","startHours":16.495732623795202,"endHours":17.495732623795202,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:30","end":"18:30","startHours":17.495732623795202,"endHours":18.495732623795202,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:30","end":"19:30","startHours":18.495732623795202,"endHours":19.495732623795202,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:30","end":"20:30","startHours":19.495732623795202,"endHours":20.495732623795202,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:30","end":"21:30","startHours":20.495732623795202,"endHours":21.495732623795202,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:30","end":"22:30","startHours":21.495732623795202,"endHours":22.495732623795202,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:30","end":"23:30","startHours":22.495732623795202,"endHours":23.495732623795202,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:30","end":"00:30","startHours":23.495732623795202,"endHours":24.495732623795202,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:30","end":"01:30","startHours":24.495732623795202,"endHours":25.495732623795202,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:30","end":"02:30","startHours":25.495732623795202,"endHours":26.495732623795202,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:30","end":"03:30","startHours":26.495732623795202,"endHours":27.495732623795202,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:30","end":"04:30","startHours":27.495732623795202,"endHours":28.495732623795202,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:30","end":"05:30","startHours":28.495732623795202,"endHours":29.495732623795202,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:30","end":"06:30","startHours":29.495732623795202,"endHours":30.495732623795202,"planetary_lord":"Mercury"}],"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","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":11.74189084270442,"eotMinutes":1.1873288411622274,"ayanamsa":26.0783}},"calendars":{"vikram_samvat":2216,"vikram_samvatsara":"Aṅgirasa","saka_samvat":2081,"saka_samvatsara":"Siddhārthī","bengali_samvat":1566,"malayalam_era":1335,"nanakshahi_year":690,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Tṛtīyā · Vikram 2216 Aṅgirasa · Śaka 2081 Siddhārthī"},"festivals":[{"id":"akshaya-tritiya","name":"Akṣaya Tṛtīyā","name_sanskrit":"अक्षय तृतीया","tradition":"Pan-Hindu","significance":"\"Inexhaustible third\"; auspicious for any new venture.","vrata":false,"detection":{"tithi_number":3,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":1},{"id":"mesha-sankranti","name":"Meṣa Saṅkrānti (Vaiśākhī / Vishu / Pohelā Boishākh / Bihu)","name_sanskrit":"मेष सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aries; solar new year. Regional: Vaiśākhī (Punjab) · Vishu (Kerala) · Pohelā Boishākh (Bengal) · Bihu (Assam) · Tamil Puthāṇḍu.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":1},{"id":"parashurama-jayanti","name":"Paraśurāma Jayantī","name_sanskrit":"परशुराम जयन्ती","tradition":"Vaishnava","associated_deity":"Paraśurāma (6th daśāvatāra of Krishna)","deity_avatara_index":16,"significance":"Paraśurāma's manifestation; ciranjīvi-pratiṣṭhā. Coincides with Akṣaya Tṛtīyā.","vrata":true,"detection":{"tithi_number":3,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":2,"sources":["Bhāgavata 9.15-16"]},{"id":"baisakhi","name":"Baisakhi (Vaiśākhī)","name_sanskrit":"वैशाखी","tradition":"Regional","associated_deity":"Sūrya + Khalsa Pantha (Sikh)","significance":"Punjab New Year + Sikh Khalsa founding day.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":2}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","relevance":0.5}]},"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 21, 2159 CE · Dvārakā · Vidhyamitra","description":"April 21, 2159 CE for Dvārakā: Śukla Tṛtīyā, sūryodaya 06:30, sūryāsta 19:16.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/2159-04-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/2159-04-21","sa":"https://sa.vidhyamitra.com/city/dwarka/2159-04-21","hi":"https://hi.vidhyamitra.com/city/dwarka/2159-04-21","x-default":"https://vidhyamitra.com/city/dwarka/2159-04-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-20T00:34:58.786Z","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":"2026-05-20T00:34:58.786Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-20T00:34:58.786Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}