{"id":"vidhyamitra:city-day:dwarka:2155-04-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/2155-04-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2155-04-20","date_display":"April 20, 2155 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":2155,"month":4,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508266.770833,"kali_year":5257,"ahargana":1919801.2708,"sun":{"sidereal_longitude":3.5012,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":213.2927,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":209.7915,"elapsed_within_tithi_degrees":5.7915},"nakshatra":{"number":16,"name":"Viśākhā","pada":4,"moon_longitude":213.2927,"elapsed_within_degrees":13.2927},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":216.7939},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"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":2155,"month":4,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2508266.770833,"ahargana":1919801.2708,"kali_year":5257,"ayanamsa_lahiri":26.0224,"grahas":{"sun":{"sidereal_longitude":3.742621999999983,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":215.19292199999995,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false,"latitude":-3.6208},"mars":{"sidereal_longitude":145.48582199999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":8.266421999999977,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":38.635422000000005,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":340.600822,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":123.17422199999999,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":339.6899,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":159.6899,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"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":2155,"month":4,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508266.770833,"kali_year":5257,"ahargana":1919801.2708,"sun":{"sidereal_longitude":3.5012,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":213.2927,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":209.7915,"elapsed_within_tithi_degrees":5.7915},"nakshatra":{"number":16,"name":"Viśākhā","pada":4,"moon_longitude":213.2927,"elapsed_within_degrees":13.2927},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":216.7939},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.621,"elongation":150.209},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.621,"opposition_distance":29.791}},"eclipse_window_40days":[{"offset_days":-18,"type":"solar","occurs":true,"moon_latitude":0.5,"elongation":1.176}]},"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":"06:31","sunsetLocal":"19:16","solarNoonLocal":"12:53","dayLengthHours":12.752785456833436,"dayLengthDisplay":"12 Hours 45 Mins 10 Secs","nightLengthDisplay":"11 Hours 14 Mins 50 Secs","moonriseLocal":"21:31","moonsetLocal":"08:27","rahuKala":{"name":"Rāhu Kāla","start":"17:40","end":"19:16","startHours":17.668258488551857,"endHours":19.262356670656036,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:53","end":"14:29","startHours":12.885963942239318,"endHours":14.480062124343497,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"16:04","end":"17:40","startHours":16.074160306447677,"endHours":17.668258488551857,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:29","end":"09:55","startHours":9.485221153750402,"endHours":9.910314002311518,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:02","end":"07:23","startHours":7.040937274523994,"endHours":7.381011553372886,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:28","end":"13:19","startHours":12.460871093678204,"endHours":13.311056790800432,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:49","end":"05:40","startHours":4.809199819578143,"endHours":5.659385516700372,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:27","end":"06:31","startHours":5.446839092419815,"endHours":6.509571213822601,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:01","end":"15:52","startHours":15.011428185044892,"endHours":15.861613882167122,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:04","end":"19:28","startHours":19.062356670656037,"endHours":19.462356670656035,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:16","end":"19:48","startHours":19.262356670656036,"endHours":19.79372273135743,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:01","end":"20:46","startHours":19.012356670656036,"endHours":20.762356670656036,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:28","end":"01:19","startHours":24.460871093678204,"endHours":25.311056790800432,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:31","end":"08:06","startHours":6.509571213822601,"endHours":8.10366939592678,"quality":"inauspicious"},{"name":"Chala","start":"08:06","end":"09:42","startHours":8.10366939592678,"endHours":9.697767578030959,"quality":"neutral"},{"name":"Labha","start":"09:42","end":"11:18","startHours":9.697767578030959,"endHours":11.291865760135138,"quality":"auspicious"},{"name":"Amṛta","start":"11:18","end":"12:53","startHours":11.291865760135138,"endHours":12.885963942239318,"quality":"auspicious"},{"name":"Kāla","start":"12:53","end":"14:29","startHours":12.885963942239318,"endHours":14.480062124343497,"quality":"inauspicious"},{"name":"Śubha","start":"14:29","end":"16:04","startHours":14.480062124343497,"endHours":16.074160306447677,"quality":"auspicious"},{"name":"Roga","start":"16:04","end":"17:40","startHours":16.074160306447677,"endHours":17.668258488551857,"quality":"inauspicious"},{"name":"Udveg","start":"17:40","end":"19:16","startHours":17.668258488551857,"endHours":19.262356670656036,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"19:16","end":"20:40","startHours":19.262356670656036,"endHours":20.668258488551857,"quality":"auspicious"},{"name":"Roga","start":"20:40","end":"22:04","startHours":20.668258488551857,"endHours":22.074160306447677,"quality":"inauspicious"},{"name":"Udveg","start":"22:04","end":"23:29","startHours":22.074160306447677,"endHours":23.480062124343497,"quality":"inauspicious"},{"name":"Chala","start":"23:29","end":"00:53","startHours":23.480062124343497,"endHours":24.885963942239318,"quality":"neutral"},{"name":"Labha","start":"00:53","end":"02:18","startHours":24.885963942239318,"endHours":26.29186576013514,"quality":"auspicious"},{"name":"Amṛta","start":"02:18","end":"03:42","startHours":26.29186576013514,"endHours":27.69776757803096,"quality":"auspicious"},{"name":"Kāla","start":"03:42","end":"05:06","startHours":27.69776757803096,"endHours":29.10366939592678,"quality":"inauspicious"},{"name":"Śubha","start":"05:06","end":"06:31","startHours":29.10366939592678,"endHours":30.5095712138226,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:31","end":"07:31","startHours":6.509571213822601,"endHours":7.509571213822601,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:31","end":"08:31","startHours":7.509571213822601,"endHours":8.5095712138226,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:31","end":"09:31","startHours":8.5095712138226,"endHours":9.5095712138226,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:31","end":"10:31","startHours":9.5095712138226,"endHours":10.5095712138226,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:31","end":"11:31","startHours":10.5095712138226,"endHours":11.5095712138226,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:31","end":"12:31","startHours":11.5095712138226,"endHours":12.5095712138226,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:31","end":"13:31","startHours":12.5095712138226,"endHours":13.5095712138226,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:31","end":"14:31","startHours":13.5095712138226,"endHours":14.5095712138226,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:31","end":"15:31","startHours":14.5095712138226,"endHours":15.5095712138226,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:31","end":"16:31","startHours":15.5095712138226,"endHours":16.5095712138226,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:31","end":"17:31","startHours":16.5095712138226,"endHours":17.5095712138226,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:31","end":"18:31","startHours":17.5095712138226,"endHours":18.5095712138226,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:31","end":"19:31","startHours":18.5095712138226,"endHours":19.5095712138226,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:31","end":"20:31","startHours":19.5095712138226,"endHours":20.5095712138226,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:31","end":"21:31","startHours":20.5095712138226,"endHours":21.5095712138226,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:31","end":"22:31","startHours":21.5095712138226,"endHours":22.5095712138226,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:31","end":"23:31","startHours":22.5095712138226,"endHours":23.5095712138226,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:31","end":"00:31","startHours":23.5095712138226,"endHours":24.5095712138226,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:31","end":"01:31","startHours":24.5095712138226,"endHours":25.5095712138226,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:31","end":"02:31","startHours":25.5095712138226,"endHours":26.5095712138226,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:31","end":"03:31","startHours":26.5095712138226,"endHours":27.5095712138226,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:31","end":"04:31","startHours":27.5095712138226,"endHours":28.5095712138226,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:31","end":"05:31","startHours":28.5095712138226,"endHours":29.5095712138226,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:31","end":"06:31","startHours":29.5095712138226,"endHours":30.5095712138226,"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","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"North-East","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":11.387994782040568,"eotMinutes":0.9677634656409275,"ayanamsa":26.0224}},"calendars":{"vikram_samvat":2212,"vikram_samvatsara":"Vibhava","saka_samvat":2077,"saka_samvatsara":"Rākṣasa","bengali_samvat":1562,"malayalam_era":1331,"nanakshahi_year":686,"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 Tṛtīyā · Vikram 2212 Vibhava · Śaka 2077 Rākṣasa"},"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":[{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","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 20, 2155 CE · Dvārakā · Vidhyamitra","description":"April 20, 2155 CE for Dvārakā: Kṛṣṇa Tṛtīyā, sūryodaya 06:31, sūryāsta 19:16.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/2155-04-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/2155-04-20","sa":"https://sa.vidhyamitra.com/city/dwarka/2155-04-20","hi":"https://hi.vidhyamitra.com/city/dwarka/2155-04-20","x-default":"https://vidhyamitra.com/city/dwarka/2155-04-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T05:33:02.852Z","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":"2026-06-01T05:33:02.852Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T05:33:02.852Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}