{"id":"vidhyamitra:city-day:dwarka:1985-04-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/1985-04-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1985-04-20","date_display":"April 20, 1985 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":1985,"month":4,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446175.770833,"kali_year":5087,"ahargana":1857710.2708,"sun":{"sidereal_longitude":6.4097,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":5.1901,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":358.7804,"elapsed_within_tithi_degrees":10.7804},"nakshatra":{"number":1,"name":"Aśvinī","pada":2,"moon_longitude":5.1901,"elapsed_within_degrees":5.1901},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":11.5998},"karana":{"half_tithi_index":59,"name":"Nāga"},"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":1985,"month":4,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2446175.770833,"ahargana":1857710.2708,"kali_year":5087,"ayanamsa_lahiri":23.6476,"grahas":{"sun":{"sidereal_longitude":6.265254000000027,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":4.3275540000000206,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false,"latitude":-1.8559},"mars":{"sidereal_longitude":32.15095400000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":343.670554,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":291.06355399999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"venus":{"sidereal_longitude":343.063854,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":212.65825399999994,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":29.5699,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":209.5699,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","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":"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":1985,"month":4,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446175.770833,"kali_year":5087,"ahargana":1857710.2708,"sun":{"sidereal_longitude":6.4097,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":5.1901,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":358.7804,"elapsed_within_tithi_degrees":10.7804},"nakshatra":{"number":1,"name":"Aśvinī","pada":2,"moon_longitude":5.1901,"elapsed_within_degrees":5.1901},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":11.5998},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.856,"elongation":1.22},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.856,"opposition_distance":178.78}},"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":12.755774798903673,"dayLengthDisplay":"12 Hours 45 Mins 21 Secs","nightLengthDisplay":"11 Hours 14 Mins 39 Secs","moonriseLocal":"06:25","moonsetLocal":"19:06","rahuKala":{"name":"Rāhu Kāla","start":"09:42","end":"11:17","startHours":9.6970202425134,"endHours":11.291492092376359,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:29","end":"16:04","startHours":14.480435792102277,"endHours":16.074907641965236,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:30","end":"08:06","startHours":6.508076542787481,"endHours":8.10254839265044,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:29","end":"09:55","startHours":9.484423995865004,"endHours":9.909616489161793,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:02","end":"07:23","startHours":7.039567159408467,"endHours":7.379721154045898,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:28","end":"13:19","startHours":12.460771448942529,"endHours":13.311156435536107,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:48","end":"05:39","startHours":4.807306569600325,"endHours":5.657691556193902,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:27","end":"06:30","startHours":5.445095309545508,"endHours":6.508076542787481,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:01","end":"15:52","startHours":15.011926408723262,"endHours":15.86231139531684,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:04","end":"19:28","startHours":19.063851341691155,"endHours":19.463851341691154,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:16","end":"19:48","startHours":19.263851341691154,"endHours":19.79534195831214,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:01","end":"20:46","startHours":19.013851341691154,"endHours":20.763851341691154,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:28","end":"01:19","startHours":24.46077144894253,"endHours":25.311156435536105,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:30","end":"08:06","startHours":6.508076542787481,"endHours":8.10254839265044,"quality":"inauspicious"},{"name":"Śubha","start":"08:06","end":"09:42","startHours":8.10254839265044,"endHours":9.6970202425134,"quality":"auspicious"},{"name":"Roga","start":"09:42","end":"11:17","startHours":9.6970202425134,"endHours":11.291492092376359,"quality":"inauspicious"},{"name":"Udveg","start":"11:17","end":"12:53","startHours":11.291492092376359,"endHours":12.885963942239318,"quality":"inauspicious"},{"name":"Chala","start":"12:53","end":"14:29","startHours":12.885963942239318,"endHours":14.480435792102277,"quality":"neutral"},{"name":"Labha","start":"14:29","end":"16:04","startHours":14.480435792102277,"endHours":16.074907641965236,"quality":"auspicious"},{"name":"Amṛta","start":"16:04","end":"17:40","startHours":16.074907641965236,"endHours":17.669379491828195,"quality":"auspicious"},{"name":"Kāla","start":"17:40","end":"19:16","startHours":17.669379491828195,"endHours":19.263851341691154,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:16","end":"20:40","startHours":19.263851341691154,"endHours":20.669379491828195,"quality":"auspicious"},{"name":"Amṛta","start":"20:40","end":"22:04","startHours":20.669379491828195,"endHours":22.074907641965236,"quality":"auspicious"},{"name":"Kāla","start":"22:04","end":"23:29","startHours":22.074907641965236,"endHours":23.480435792102277,"quality":"inauspicious"},{"name":"Śubha","start":"23:29","end":"00:53","startHours":23.480435792102277,"endHours":24.885963942239318,"quality":"auspicious"},{"name":"Roga","start":"00:53","end":"02:17","startHours":24.885963942239318,"endHours":26.29149209237636,"quality":"inauspicious"},{"name":"Udveg","start":"02:17","end":"03:42","startHours":26.29149209237636,"endHours":27.6970202425134,"quality":"inauspicious"},{"name":"Chala","start":"03:42","end":"05:06","startHours":27.6970202425134,"endHours":29.10254839265044,"quality":"neutral"},{"name":"Labha","start":"05:06","end":"06:30","startHours":29.10254839265044,"endHours":30.50807654278748,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:30","end":"07:30","startHours":6.508076542787481,"endHours":7.508076542787481,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:30","end":"08:30","startHours":7.508076542787481,"endHours":8.508076542787482,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:30","end":"09:30","startHours":8.508076542787482,"endHours":9.508076542787482,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:30","end":"10:30","startHours":9.508076542787482,"endHours":10.508076542787482,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:30","end":"11:30","startHours":10.508076542787482,"endHours":11.508076542787482,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:30","end":"12:30","startHours":11.508076542787482,"endHours":12.508076542787482,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:30","end":"13:30","startHours":12.508076542787482,"endHours":13.508076542787482,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:30","end":"14:30","startHours":13.508076542787482,"endHours":14.508076542787482,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:30","end":"15:30","startHours":14.508076542787482,"endHours":15.508076542787482,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:30","end":"16:30","startHours":15.508076542787482,"endHours":16.50807654278748,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:30","end":"17:30","startHours":16.50807654278748,"endHours":17.50807654278748,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:30","end":"18:30","startHours":17.50807654278748,"endHours":18.50807654278748,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:30","end":"19:30","startHours":18.50807654278748,"endHours":19.50807654278748,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:30","end":"20:30","startHours":19.50807654278748,"endHours":20.50807654278748,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:30","end":"21:30","startHours":20.50807654278748,"endHours":21.50807654278748,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:30","end":"22:30","startHours":21.50807654278748,"endHours":22.50807654278748,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:30","end":"23:30","startHours":22.50807654278748,"endHours":23.50807654278748,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:30","end":"00:30","startHours":23.50807654278748,"endHours":24.50807654278748,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:30","end":"01:30","startHours":24.50807654278748,"endHours":25.50807654278748,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:30","end":"02:30","startHours":25.50807654278748,"endHours":26.50807654278748,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:30","end":"03:30","startHours":26.50807654278748,"endHours":27.50807654278748,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:30","end":"04:30","startHours":27.50807654278748,"endHours":28.50807654278748,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:30","end":"05:30","startHours":28.50807654278748,"endHours":29.50807654278748,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:30","end":"06:30","startHours":29.50807654278748,"endHours":30.50807654278748,"planetary_lord":"Mercury"}],"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":11.440026452788091,"eotMinutes":0.9677634656409275,"ayanamsa":23.6476}},"calendars":{"vikram_samvat":2042,"vikram_samvatsara":"Bahudhānya","saka_samvat":1907,"saka_samvatsara":"Krodhana","bengali_samvat":1392,"malayalam_era":1161,"nanakshahi_year":516,"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 Amāvasyā · Vikram 2042 Bahudhānya · Śaka 1907 Krodhana"},"festivals":[],"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":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","relevance":0.5},{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","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, 1985 CE · Dvārakā · Vidhyamitra","description":"April 20, 1985 CE for Dvārakā: Kṛṣṇa Amāvasyā, sūryodaya 06:30, sūryāsta 19:16.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/1985-04-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/1985-04-20","sa":"https://sa.vidhyamitra.com/city/dwarka/1985-04-20","hi":"https://hi.vidhyamitra.com/city/dwarka/1985-04-20","x-default":"https://vidhyamitra.com/city/dwarka/1985-04-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T06:49:45.981Z","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":"2026-06-01T06:49:45.981Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T06:49:45.981Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}