{"id":"vidhyamitra:city-day:varanasi:1990-08-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/varanasi/1990-08-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1990-08-28","date_display":"August 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":8,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448131.770833,"kali_year":5092,"ahargana":1859666.2708,"sun":{"sidereal_longitude":130.1175,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":218.2545,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":88.137,"elapsed_within_tithi_degrees":4.137},"nakshatra":{"number":17,"name":"Anurādhā","pada":2,"moon_longitude":218.2545,"elapsed_within_degrees":4.9212},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":348.372},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":8,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2448131.770833,"ahargana":1859666.2708,"kali_year":5092,"ayanamsa_lahiri":23.7225,"grahas":{"sun":{"sidereal_longitude":130.76622099999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":217.74742100000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false,"latitude":-4.1621},"mars":{"sidereal_longitude":34.604421,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":149.852421,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":98.306621,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"venus":{"sidereal_longitude":113.73912100000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":265.34462099999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":285.9316,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":105.9316,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":1990,"month":8,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448131.770833,"kali_year":5092,"ahargana":1859666.2708,"sun":{"sidereal_longitude":130.1175,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":218.2545,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":88.137,"elapsed_within_tithi_degrees":4.137},"nakshatra":{"number":17,"name":"Anurādhā","pada":2,"moon_longitude":218.2545,"elapsed_within_degrees":4.9212},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":348.372},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.162,"elongation":88.137},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.162,"opposition_distance":91.863}},"eclipse_window_40days":[]},"city":{"slug":"varanasi","name":"Vārāṇasī (Kāśī)","lat":25.3176,"lon":82.9739,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"varanasi","name":"Vārāṇasī (Kāśī)","lat":25.3176,"lon":82.9739,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"05:36","sunsetLocal":"18:22","solarNoonLocal":"11:59","dayLengthHours":12.754296876609173,"dayLengthDisplay":"12 Hours 45 Mins 15 Secs","nightLengthDisplay":"11 Hours 14 Mins 45 Secs","moonriseLocal":"12:25","moonsetLocal":"23:09","rahuKala":{"name":"Rāhu Kāla","start":"15:10","end":"16:46","startHours":15.170489697835364,"endHours":16.76477680741151,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:48","end":"10:23","startHours":8.793341259530779,"endHours":10.387628369106924,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:59","end":"13:35","startHours":11.98191547868307,"endHours":13.576202588259218,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:35","end":"09:00","startHours":8.580769644920625,"endHours":9.005912874140932,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:08","end":"06:29","startHours":6.136196076903867,"endHours":6.476310660280112,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:33","end":"12:24","startHours":11.556772249462766,"endHours":12.407058707903376,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:54","end":"04:45","startHours":3.904194123497262,"endHours":4.754480581937874,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:33","end":"05:36","startHours":4.541908967327721,"endHours":5.604767040378485,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:06","end":"14:57","startHours":14.1076316247846,"endHours":14.957918083225213,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:10","end":"18:34","startHours":18.15906391698766,"endHours":18.559063916987657,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:22","end":"18:53","startHours":18.359063916987658,"endHours":18.89049295351304,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:07","end":"19:52","startHours":18.109063916987658,"endHours":19.859063916987658,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:33","end":"00:24","startHours":23.556772249462764,"endHours":24.407058707903378,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:36","end":"07:12","startHours":5.604767040378485,"endHours":7.199054149954632,"quality":"inauspicious"},{"name":"Udveg","start":"07:12","end":"08:48","startHours":7.199054149954632,"endHours":8.793341259530779,"quality":"inauspicious"},{"name":"Chala","start":"08:48","end":"10:23","startHours":8.793341259530779,"endHours":10.387628369106924,"quality":"neutral"},{"name":"Labha","start":"10:23","end":"11:59","startHours":10.387628369106924,"endHours":11.98191547868307,"quality":"auspicious"},{"name":"Amṛta","start":"11:59","end":"13:35","startHours":11.98191547868307,"endHours":13.576202588259218,"quality":"auspicious"},{"name":"Kāla","start":"13:35","end":"15:10","startHours":13.576202588259218,"endHours":15.170489697835364,"quality":"inauspicious"},{"name":"Śubha","start":"15:10","end":"16:46","startHours":15.170489697835364,"endHours":16.76477680741151,"quality":"auspicious"},{"name":"Roga","start":"16:46","end":"18:22","startHours":16.76477680741151,"endHours":18.359063916987658,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:22","end":"19:46","startHours":18.359063916987658,"endHours":19.76477680741151,"quality":"inauspicious"},{"name":"Śubha","start":"19:46","end":"21:10","startHours":19.76477680741151,"endHours":21.170489697835364,"quality":"auspicious"},{"name":"Roga","start":"21:10","end":"22:35","startHours":21.170489697835364,"endHours":22.576202588259218,"quality":"inauspicious"},{"name":"Udveg","start":"22:35","end":"23:59","startHours":22.576202588259218,"endHours":23.98191547868307,"quality":"inauspicious"},{"name":"Chala","start":"23:59","end":"01:23","startHours":23.98191547868307,"endHours":25.387628369106924,"quality":"neutral"},{"name":"Labha","start":"01:23","end":"02:48","startHours":25.387628369106924,"endHours":26.793341259530777,"quality":"auspicious"},{"name":"Amṛta","start":"02:48","end":"04:12","startHours":26.793341259530777,"endHours":28.199054149954634,"quality":"auspicious"},{"name":"Kāla","start":"04:12","end":"05:36","startHours":28.199054149954634,"endHours":29.604767040378484,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:36","end":"06:36","startHours":5.604767040378485,"endHours":6.604767040378485,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:36","end":"07:36","startHours":6.604767040378485,"endHours":7.604767040378485,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:36","end":"08:36","startHours":7.604767040378485,"endHours":8.604767040378485,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:36","end":"09:36","startHours":8.604767040378485,"endHours":9.604767040378485,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:36","end":"10:36","startHours":9.604767040378485,"endHours":10.604767040378485,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:36","end":"11:36","startHours":10.604767040378485,"endHours":11.604767040378485,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:36","end":"12:36","startHours":11.604767040378485,"endHours":12.604767040378485,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:36","end":"13:36","startHours":12.604767040378485,"endHours":13.604767040378485,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:36","end":"14:36","startHours":13.604767040378485,"endHours":14.604767040378485,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:36","end":"15:36","startHours":14.604767040378485,"endHours":15.604767040378485,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:36","end":"16:36","startHours":15.604767040378485,"endHours":16.604767040378484,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:36","end":"17:36","startHours":16.604767040378484,"endHours":17.604767040378484,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:36","end":"18:36","startHours":17.604767040378484,"endHours":18.604767040378484,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:36","end":"19:36","startHours":18.604767040378484,"endHours":19.604767040378484,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:36","end":"20:36","startHours":19.604767040378484,"endHours":20.604767040378484,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:36","end":"21:36","startHours":20.604767040378484,"endHours":21.604767040378484,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:36","end":"22:36","startHours":21.604767040378484,"endHours":22.604767040378484,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:36","end":"23:36","startHours":22.604767040378484,"endHours":23.604767040378484,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:36","end":"00:36","startHours":23.604767040378484,"endHours":24.604767040378484,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:36","end":"01:36","startHours":24.604767040378484,"endHours":25.604767040378484,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:36","end":"02:36","startHours":25.604767040378484,"endHours":26.604767040378484,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:36","end":"03:36","startHours":26.604767040378484,"endHours":27.604767040378484,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:36","end":"04:36","startHours":27.604767040378484,"endHours":28.604767040378484,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:36","end":"05:36","startHours":28.604767040378484,"endHours":29.604767040378484,"planetary_lord":"Saturn"}],"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":"North (Uttara)","chandraVasa":"North-East","rahuVasa":"North","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":9.863348633690372,"eotMinutes":-0.8105287209842176,"ayanamsa":23.7225}},"calendars":{"vikram_samvat":2047,"vikram_samvatsara":"Subhānu","saka_samvat":1912,"saka_samvatsara":"Pramoda","bengali_samvat":1397,"malayalam_era":1166,"nanakshahi_year":521,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Aṣṭamī · Vikram 2047 Subhānu · Śaka 1912 Pramoda"},"festivals":[{"id":"radhashtami","name":"Rādhāṣṭamī","name_sanskrit":"राधाष्टमी","tradition":"Vaishnava","associated_deity":"Śrī Rādhā (Krishna's hlādinī-śakti)","significance":"Manifestation of Śrī Rādhā at Barsānā — Krishna's ādi-śakti.","vrata":true,"detection":{"tithi_number":8,"tithi_paksha":"Śukla","lunar_month":"Bhādrapada"},"precedence":2,"sources":["Padma Purāṇa","Brahma-Vaivarta Purāṇa"]},{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi":"Siṃha"},"precedence":5}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"varanasi"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga August 28, 1990 CE · Vārāṇasī (Kāśī) · Vidhyamitra","description":"August 28, 1990 CE for Vārāṇasī (Kāśī): Śukla Aṣṭamī, sūryodaya 05:36, sūryāsta 18:22.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/varanasi/1990-08-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/varanasi/1990-08-28","sa":"https://sa.vidhyamitra.com/city/varanasi/1990-08-28","hi":"https://hi.vidhyamitra.com/city/varanasi/1990-08-28","x-default":"https://vidhyamitra.com/city/varanasi/1990-08-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T13:32:24.444Z","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":"2026-05-14T13:32:24.444Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T13:32:24.444Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}