{"id":"vidhyamitra:city-day:dwarka:2087-04-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/2087-04-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2087-04-21","date_display":"April 21, 2087 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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2087,"month":4,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2483431.770833,"kali_year":5189,"ahargana":1894966.2708,"sun":{"sidereal_longitude":6.0274,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":222.5914,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":216.564,"elapsed_within_tithi_degrees":0.564},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":222.5914,"elapsed_within_degrees":9.2581},"yoga":{"number":18,"name":"Varīyān","sum_longitude":228.6188},"karana":{"half_tithi_index":36,"name":"Bava"},"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":2087,"month":4,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2483431.770833,"ahargana":1894966.2708,"kali_year":5189,"ayanamsa_lahiri":25.0725,"grahas":{"sun":{"sidereal_longitude":6.120100999999977,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":219.373201,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false,"latitude":0.5497},"mars":{"sidereal_longitude":85.30790100000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":10.578800999999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":133.28410099999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":48.56650100000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":7.377701000000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":215.5678,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":35.5678,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2087,"month":4,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2483431.770833,"kali_year":5189,"ahargana":1894966.2708,"sun":{"sidereal_longitude":6.0274,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":222.5914,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":216.564,"elapsed_within_tithi_degrees":0.564},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":222.5914,"elapsed_within_degrees":9.2581},"yoga":{"number":18,"name":"Varīyān","sum_longitude":228.6188},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.55,"elongation":143.436},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.55,"opposition_distance":36.564}},"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":12.781543339880702,"dayLengthDisplay":"12 Hours 46 Mins 54 Secs","nightLengthDisplay":"11 Hours 13 Mins 06 Secs","moonriseLocal":"21:39","moonsetLocal":"08:33","rahuKala":{"name":"Rāhu Kāla","start":"08:05","end":"09:41","startHours":8.0892257668587,"endHours":9.686918684343787,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:17","end":"12:53","startHours":11.284611601828876,"endHours":12.882304519313964,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:29","end":"16:05","startHours":14.479997436799051,"endHours":16.07769035428414,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:28","end":"09:54","startHours":9.473892962012442,"endHours":9.899944406675132,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:01","end":"07:22","startHours":7.024097155201975,"endHours":7.364938310932127,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:27","end":"13:19","startHours":12.456253074651274,"endHours":13.308355963976654,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:47","end":"05:38","startHours":4.787327070722853,"endHours":5.639429960048233,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:26","end":"06:29","startHours":5.426404237716888,"endHours":6.491532849373613,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:01","end":"15:52","startHours":15.012561742627414,"endHours":15.864664631952794,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:04","end":"19:28","startHours":19.073076189254316,"endHours":19.473076189254314,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:16","end":"19:48","startHours":19.273076189254315,"endHours":19.805640495082677,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:01","end":"20:46","startHours":19.023076189254315,"endHours":20.773076189254315,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:27","end":"01:19","startHours":24.456253074651272,"endHours":25.308355963976652,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:29","end":"08:05","startHours":6.491532849373613,"endHours":8.0892257668587,"quality":"auspicious"},{"name":"Kāla","start":"08:05","end":"09:41","startHours":8.0892257668587,"endHours":9.686918684343787,"quality":"inauspicious"},{"name":"Śubha","start":"09:41","end":"11:17","startHours":9.686918684343787,"endHours":11.284611601828876,"quality":"auspicious"},{"name":"Roga","start":"11:17","end":"12:53","startHours":11.284611601828876,"endHours":12.882304519313964,"quality":"inauspicious"},{"name":"Udveg","start":"12:53","end":"14:29","startHours":12.882304519313964,"endHours":14.479997436799051,"quality":"inauspicious"},{"name":"Chala","start":"14:29","end":"16:05","startHours":14.479997436799051,"endHours":16.07769035428414,"quality":"neutral"},{"name":"Labha","start":"16:05","end":"17:41","startHours":16.07769035428414,"endHours":17.675383271769228,"quality":"auspicious"},{"name":"Amṛta","start":"17:41","end":"19:16","startHours":17.675383271769228,"endHours":19.273076189254315,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:16","end":"20:41","startHours":19.273076189254315,"endHours":20.675383271769228,"quality":"neutral"},{"name":"Labha","start":"20:41","end":"22:05","startHours":20.675383271769228,"endHours":22.07769035428414,"quality":"auspicious"},{"name":"Amṛta","start":"22:05","end":"23:29","startHours":22.07769035428414,"endHours":23.479997436799053,"quality":"auspicious"},{"name":"Kāla","start":"23:29","end":"00:53","startHours":23.479997436799053,"endHours":24.882304519313962,"quality":"inauspicious"},{"name":"Śubha","start":"00:53","end":"02:17","startHours":24.882304519313962,"endHours":26.28461160182888,"quality":"auspicious"},{"name":"Roga","start":"02:17","end":"03:41","startHours":26.28461160182888,"endHours":27.686918684343787,"quality":"inauspicious"},{"name":"Udveg","start":"03:41","end":"05:05","startHours":27.686918684343787,"endHours":29.0892257668587,"quality":"inauspicious"},{"name":"Chala","start":"05:05","end":"06:29","startHours":29.0892257668587,"endHours":30.491532849373613,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:29","end":"07:29","startHours":6.491532849373613,"endHours":7.491532849373613,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:29","end":"08:29","startHours":7.491532849373613,"endHours":8.491532849373613,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:29","end":"09:29","startHours":8.491532849373613,"endHours":9.491532849373613,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:29","end":"10:29","startHours":9.491532849373613,"endHours":10.491532849373613,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:29","end":"11:29","startHours":10.491532849373613,"endHours":11.491532849373613,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:29","end":"12:29","startHours":11.491532849373613,"endHours":12.491532849373613,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:29","end":"13:29","startHours":12.491532849373613,"endHours":13.491532849373613,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:29","end":"14:29","startHours":13.491532849373613,"endHours":14.491532849373613,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:29","end":"15:29","startHours":14.491532849373613,"endHours":15.491532849373613,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:29","end":"16:29","startHours":15.491532849373613,"endHours":16.491532849373613,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:29","end":"17:29","startHours":16.491532849373613,"endHours":17.491532849373613,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:29","end":"18:29","startHours":17.491532849373613,"endHours":18.491532849373613,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:29","end":"19:29","startHours":18.491532849373613,"endHours":19.491532849373613,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:29","end":"20:29","startHours":19.491532849373613,"endHours":20.491532849373613,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:29","end":"21:29","startHours":20.491532849373613,"endHours":21.491532849373613,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:29","end":"22:29","startHours":21.491532849373613,"endHours":22.491532849373613,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:29","end":"23:29","startHours":22.491532849373613,"endHours":23.491532849373613,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:29","end":"00:29","startHours":23.491532849373613,"endHours":24.491532849373613,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:29","end":"01:29","startHours":24.491532849373613,"endHours":25.491532849373613,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:29","end":"02:29","startHours":25.491532849373613,"endHours":26.491532849373613,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:29","end":"03:29","startHours":26.491532849373613,"endHours":27.491532849373613,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:29","end":"04:29","startHours":27.491532849373613,"endHours":28.491532849373613,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:29","end":"05:29","startHours":28.491532849373613,"endHours":29.491532849373613,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:29","end":"06:29","startHours":29.491532849373613,"endHours":30.491532849373613,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara 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":"East (Pūrva)","chandraVasa":"North-East","rahuVasa":"North-East","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":11.88758897221064,"eotMinutes":1.1873288411622274,"ayanamsa":25.0725}},"calendars":{"vikram_samvat":2144,"vikram_samvatsara":"Raudra","saka_samvat":2009,"saka_samvatsara":"Plavaṅga","bengali_samvat":1494,"malayalam_era":1263,"nanakshahi_year":618,"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 Caturthī · Vikram 2144 Raudra · Śaka 2009 Plavaṅga"},"festivals":[{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7, 6.34-35.","step_count":5,"url":"/walk/chandra-walk","steps":[{"label":"BG 6.5","url":"/bhagavad-gita/6/5","purpose":"Lift the self by the Self; begin the walk with inner responsibility."},{"label":"BG 6.6","url":"/bhagavad-gita/6/6","purpose":"See the mind as friend when mastered and enemy when unmastered."},{"label":"BG 6.7","url":"/bhagavad-gita/6/7","purpose":"Stabilize the conquered mind in heat/cold, honor/dishonor, pleasure/pain."},{"label":"BG 6.34","url":"/bhagavad-gita/6/34","purpose":"Name the restless mind honestly before trying to discipline it."},{"label":"BG 6.35","url":"/bhagavad-gita/6/35","purpose":"Complete with abhyāsa and vairāgya: practice and detachment."}]},"reason":"Dedicated festival walk for Saṅkaṣṭī Caturthī is not live yet; 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 April 21, 2087 CE · Dvārakā · Vidhyamitra","description":"April 21, 2087 CE for Dvārakā: Kṛṣṇa Caturthī, sūryodaya 06:29, sūryāsta 19:16.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/2087-04-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/2087-04-21","sa":"https://sa.vidhyamitra.com/city/dwarka/2087-04-21","hi":"https://hi.vidhyamitra.com/city/dwarka/2087-04-21","x-default":"https://vidhyamitra.com/city/dwarka/2087-04-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-08-10T09:09:31.879Z","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":"2026-08-10T09:09:31.879Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-08-10T09:09:31.879Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no single city is the universal center.","purna_chain":["Goloka/Vraja Rādhā-Krishna","Vaikuṇṭha Lakṣmī-Nārāyaṇa","Mahāviṣṇu/Kāraṇodakaśāyī Viṣṇu","Garbhodakaśāyī Viṣṇu","Brahmā","Kṣīrodaka Paramātmā/Antaryāmī (Kṣīrodakaśāyī Viṣṇu)","Bhūmi","reader's own kṣetra anywhere on Bhūmi","exact reading kṣetra","reader-bhakta","chitta/vāṇī/aṅgulī","keyboard-silicon-pathways","Vidhyāmitra substrate","reader/seer","Krishna"],"antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}