{"id":"vidhyamitra:city-day:howrah:1990-06-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/1990-06-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1990-06-28","date_display":"June 28, 1990 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":1990,"month":6,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448070.770833,"kali_year":5092,"ahargana":1859605.2708,"sun":{"sidereal_longitude":72.0941,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":139.0155,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":66.9214,"elapsed_within_tithi_degrees":6.9214},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2,"moon_longitude":139.0155,"elapsed_within_degrees":5.6821},"yoga":{"number":16,"name":"Siddhi","sum_longitude":211.1096},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1990,"month":6,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2448070.770833,"ahargana":1859605.2708,"kali_year":5092,"ayanamsa_lahiri":23.7201,"grahas":{"sun":{"sidereal_longitude":72.38415099999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":140.521251,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false,"latitude":-2.2382},"mars":{"sidereal_longitude":356.302351,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":66.74595099999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":84.973051,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"venus":{"sidereal_longitude":39.992751,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":269.2994510000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":289.1637,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":109.1637,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":1990,"month":6,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448070.770833,"kali_year":5092,"ahargana":1859605.2708,"sun":{"sidereal_longitude":72.0941,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":139.0155,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":66.9214,"elapsed_within_tithi_degrees":6.9214},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2,"moon_longitude":139.0155,"elapsed_within_degrees":5.6821},"yoga":{"number":16,"name":"Siddhi","sum_longitude":211.1096},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.238,"elongation":66.921},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.238,"opposition_distance":113.079}},"eclipse_window_40days":[]},"city":{"slug":"howrah","name":"Howrah, West Bengal","lat":22.5958,"lon":88.2636,"tz_offset_hours":5.5,"state":"West Bengal","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"howrah","name":"Howrah, West Bengal","lat":22.5958,"lon":88.2636,"tz_offset_hours":5.5,"state":"West Bengal","country":"IN","tier":"tier-1"},"sunriseLocal":"04:55","sunsetLocal":"18:25","solarNoonLocal":"11:40","dayLengthHours":13.509740396202863,"dayLengthDisplay":"13 Hours 30 Mins 35 Secs","nightLengthDisplay":"10 Hours 29 Mins 25 Secs","moonriseLocal":"09:59","moonsetLocal":"22:25","rahuKala":{"name":"Rāhu Kāla","start":"13:21","end":"15:02","startHours":13.352644461260743,"endHours":15.0413620107861,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"04:55","end":"06:36","startHours":4.909056713633953,"endHours":6.5977742631593115,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:17","end":"09:59","startHours":8.28649181268467,"endHours":9.975209362210027,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:04","end":"08:31","startHours":8.061329472747955,"endHours":8.511654152621384,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:28","end":"05:50","startHours":5.471962563475739,"endHours":5.832222307374482,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:13","end":"12:07","startHours":11.213602231861957,"endHours":12.114251591608815,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:06","end":"04:01","startHours":3.107757994140238,"endHours":4.008407353887096,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:47","end":"04:55","startHours":3.7832450139503813,"endHours":4.909056713633953,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:55","end":"14:49","startHours":13.915550311102528,"endHours":14.816199670849386,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:13","end":"18:37","startHours":18.218797109836817,"endHours":18.618797109836816,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:25","end":"18:59","startHours":18.418797109836817,"endHours":18.981702959678604,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:10","end":"19:55","startHours":18.168797109836817,"endHours":19.918797109836817,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:13","end":"00:07","startHours":23.21360223186196,"endHours":24.114251591608816,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"04:55","end":"06:36","startHours":4.909056713633953,"endHours":6.5977742631593115,"quality":"auspicious"},{"name":"Roga","start":"06:36","end":"08:17","startHours":6.5977742631593115,"endHours":8.28649181268467,"quality":"inauspicious"},{"name":"Udveg","start":"08:17","end":"09:59","startHours":8.28649181268467,"endHours":9.975209362210027,"quality":"inauspicious"},{"name":"Chala","start":"09:59","end":"11:40","startHours":9.975209362210027,"endHours":11.663926911735384,"quality":"neutral"},{"name":"Labha","start":"11:40","end":"13:21","startHours":11.663926911735384,"endHours":13.352644461260743,"quality":"auspicious"},{"name":"Amṛta","start":"13:21","end":"15:02","startHours":13.352644461260743,"endHours":15.0413620107861,"quality":"auspicious"},{"name":"Kāla","start":"15:02","end":"16:44","startHours":15.0413620107861,"endHours":16.73007956031146,"quality":"inauspicious"},{"name":"Śubha","start":"16:44","end":"18:25","startHours":16.73007956031146,"endHours":18.418797109836817,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:25","end":"19:44","startHours":18.418797109836817,"endHours":19.73007956031146,"quality":"auspicious"},{"name":"Kāla","start":"19:44","end":"21:02","startHours":19.73007956031146,"endHours":21.041362010786102,"quality":"inauspicious"},{"name":"Śubha","start":"21:02","end":"22:21","startHours":21.041362010786102,"endHours":22.352644461260745,"quality":"auspicious"},{"name":"Roga","start":"22:21","end":"23:40","startHours":22.352644461260745,"endHours":23.663926911735384,"quality":"inauspicious"},{"name":"Udveg","start":"23:40","end":"00:59","startHours":23.663926911735384,"endHours":24.975209362210027,"quality":"inauspicious"},{"name":"Chala","start":"00:59","end":"02:17","startHours":24.975209362210027,"endHours":26.28649181268467,"quality":"neutral"},{"name":"Labha","start":"02:17","end":"03:36","startHours":26.28649181268467,"endHours":27.59777426315931,"quality":"auspicious"},{"name":"Amṛta","start":"03:36","end":"04:55","startHours":27.59777426315931,"endHours":28.90905671363395,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"04:55","end":"05:55","startHours":4.909056713633953,"endHours":5.909056713633953,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"05:55","end":"06:55","startHours":5.909056713633953,"endHours":6.909056713633953,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"06:55","end":"07:55","startHours":6.909056713633953,"endHours":7.909056713633953,"planetary_lord":"Moon"},{"name":"Hora 4","start":"07:55","end":"08:55","startHours":7.909056713633953,"endHours":8.909056713633953,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"08:55","end":"09:55","startHours":8.909056713633953,"endHours":9.909056713633953,"planetary_lord":"Venus"},{"name":"Hora 6","start":"09:55","end":"10:55","startHours":9.909056713633953,"endHours":10.909056713633953,"planetary_lord":"Sun"},{"name":"Hora 7","start":"10:55","end":"11:55","startHours":10.909056713633953,"endHours":11.909056713633953,"planetary_lord":"Mars"},{"name":"Hora 8","start":"11:55","end":"12:55","startHours":11.909056713633953,"endHours":12.909056713633953,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"12:55","end":"13:55","startHours":12.909056713633953,"endHours":13.909056713633953,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"13:55","end":"14:55","startHours":13.909056713633953,"endHours":14.909056713633953,"planetary_lord":"Moon"},{"name":"Hora 11","start":"14:55","end":"15:55","startHours":14.909056713633953,"endHours":15.909056713633953,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"15:55","end":"16:55","startHours":15.909056713633953,"endHours":16.90905671363395,"planetary_lord":"Venus"},{"name":"Hora 13","start":"16:55","end":"17:55","startHours":16.90905671363395,"endHours":17.90905671363395,"planetary_lord":"Sun"},{"name":"Hora 14","start":"17:55","end":"18:55","startHours":17.90905671363395,"endHours":18.90905671363395,"planetary_lord":"Mars"},{"name":"Hora 15","start":"18:55","end":"19:55","startHours":18.90905671363395,"endHours":19.90905671363395,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"19:55","end":"20:55","startHours":19.90905671363395,"endHours":20.90905671363395,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"20:55","end":"21:55","startHours":20.90905671363395,"endHours":21.90905671363395,"planetary_lord":"Moon"},{"name":"Hora 18","start":"21:55","end":"22:55","startHours":21.90905671363395,"endHours":22.90905671363395,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"22:55","end":"23:55","startHours":22.90905671363395,"endHours":23.90905671363395,"planetary_lord":"Venus"},{"name":"Hora 20","start":"23:55","end":"00:55","startHours":23.90905671363395,"endHours":24.90905671363395,"planetary_lord":"Sun"},{"name":"Hora 21","start":"00:55","end":"01:55","startHours":24.90905671363395,"endHours":25.90905671363395,"planetary_lord":"Mars"},{"name":"Hora 22","start":"01:55","end":"02:55","startHours":25.90905671363395,"endHours":26.90905671363395,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"02:55","end":"03:55","startHours":26.90905671363395,"endHours":27.90905671363395,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"03:55","end":"04:55","startHours":27.90905671363395,"endHours":28.90905671363395,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","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":"South (Dakṣiṇa)","chandraVasa":"West","rahuVasa":"North-West","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":23.295747912540516,"eotMinutes":-2.890014704123143,"ayanamsa":23.7201}},"calendars":{"vikram_samvat":2047,"vikram_samvatsara":"Subhānu","saka_samvat":1912,"saka_samvatsara":"Pramoda","bengali_samvat":1397,"malayalam_era":1166,"nanakshahi_year":521,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Śukla Ṣaṣṭhī · Vikram 2047 Subhānu · Śaka 1912 Pramoda"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"howrah"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga June 28, 1990 CE · Howrah, West Bengal · Vidhyamitra","description":"June 28, 1990 CE for Howrah, West Bengal: Śukla Ṣaṣṭhī, sūryodaya 04:55, sūryāsta 18:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/1990-06-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/1990-06-28","sa":"https://sa.vidhyamitra.com/city/howrah/1990-06-28","hi":"https://hi.vidhyamitra.com/city/howrah/1990-06-28","x-default":"https://vidhyamitra.com/city/howrah/1990-06-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T11:49:24.550Z","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":"2026-05-31T11:49:24.550Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T11:49:24.550Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}