{"id":"vidhyamitra:city-day:varanasi:1990-08-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/varanasi/1990-08-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1990-08-17","date_display":"August 17, 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":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448120.770833,"kali_year":5092,"ahargana":1859655.2708,"sun":{"sidereal_longitude":119.5683,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":75.7255,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":316.1572,"elapsed_within_tithi_degrees":4.1572},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":75.7255,"elapsed_within_degrees":9.0588},"yoga":{"number":15,"name":"Vajra","sum_longitude":195.2938},"karana":{"half_tithi_index":52,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2448120.770833,"ahargana":1859655.2708,"kali_year":5092,"ayanamsa_lahiri":23.722,"grahas":{"sun":{"sidereal_longitude":120.167641,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":75.045141,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false,"latitude":2.3017},"mars":{"sidereal_longitude":28.614040999999986,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":147.00904100000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":96.014141,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"venus":{"sidereal_longitude":100.25114099999996,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":265.86634100000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":286.5145,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":106.5145,"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":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448120.770833,"kali_year":5092,"ahargana":1859655.2708,"sun":{"sidereal_longitude":119.5683,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":75.7255,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":316.1572,"elapsed_within_tithi_degrees":4.1572},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":75.7255,"elapsed_within_degrees":9.0588},"yoga":{"number":15,"name":"Vajra","sum_longitude":195.2938},"karana":{"half_tithi_index":52,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.302,"elongation":43.843},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.302,"opposition_distance":136.157}},"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":"05:32","sunsetLocal":"18:32","solarNoonLocal":"12:02","dayLengthHours":13.000648669970442,"dayLengthDisplay":"13 Hours 00 Mins 02 Secs","nightLengthDisplay":"10 Hours 59 Mins 58 Secs","moonriseLocal":"02:12","moonsetLocal":"15:51","rahuKala":{"name":"Rāhu Kāla","start":"10:24","end":"12:02","startHours":10.405885275488995,"endHours":12.0309663592353,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:17","end":"16:54","startHours":15.281128526727908,"endHours":16.906209610474214,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:09","end":"08:47","startHours":7.1557231079963834,"endHours":8.78080419174269,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:34","end":"09:00","startHours":8.564126713909848,"endHours":8.99748166957553,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:04","end":"06:25","startHours":6.07233571883218,"endHours":6.419019683364725,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:36","end":"12:28","startHours":11.597611403569617,"endHours":12.46432131490098,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:48","end":"04:40","startHours":3.797222201587353,"endHours":4.663932112918716,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:27","end":"05:32","startHours":4.4472546350858755,"endHours":5.530642024250079,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:12","end":"15:04","startHours":14.197741137563707,"endHours":15.06445104889507,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:20","end":"18:44","startHours":18.33129069422052,"endHours":18.73129069422052,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:32","end":"19:04","startHours":18.53129069422052,"endHours":19.07298438880262,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:17","end":"20:02","startHours":18.28129069422052,"endHours":20.03129069422052,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:36","end":"00:28","startHours":23.59761140356962,"endHours":24.46432131490098,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:32","end":"07:09","startHours":5.530642024250079,"endHours":7.1557231079963834,"quality":"neutral"},{"name":"Labha","start":"07:09","end":"08:47","startHours":7.1557231079963834,"endHours":8.78080419174269,"quality":"auspicious"},{"name":"Amṛta","start":"08:47","end":"10:24","startHours":8.78080419174269,"endHours":10.405885275488995,"quality":"auspicious"},{"name":"Kāla","start":"10:24","end":"12:02","startHours":10.405885275488995,"endHours":12.0309663592353,"quality":"inauspicious"},{"name":"Śubha","start":"12:02","end":"13:39","startHours":12.0309663592353,"endHours":13.656047442981606,"quality":"auspicious"},{"name":"Roga","start":"13:39","end":"15:17","startHours":13.656047442981606,"endHours":15.281128526727908,"quality":"inauspicious"},{"name":"Udveg","start":"15:17","end":"16:54","startHours":15.281128526727908,"endHours":16.906209610474214,"quality":"inauspicious"},{"name":"Chala","start":"16:54","end":"18:32","startHours":16.906209610474214,"endHours":18.53129069422052,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:32","end":"19:54","startHours":18.53129069422052,"endHours":19.906209610474214,"quality":"inauspicious"},{"name":"Udveg","start":"19:54","end":"21:17","startHours":19.906209610474214,"endHours":21.281128526727908,"quality":"inauspicious"},{"name":"Chala","start":"21:17","end":"22:39","startHours":21.281128526727908,"endHours":22.656047442981603,"quality":"neutral"},{"name":"Labha","start":"22:39","end":"00:02","startHours":22.656047442981603,"endHours":24.0309663592353,"quality":"auspicious"},{"name":"Amṛta","start":"00:02","end":"01:24","startHours":24.0309663592353,"endHours":25.40588527548899,"quality":"auspicious"},{"name":"Kāla","start":"01:24","end":"02:47","startHours":25.40588527548899,"endHours":26.78080419174269,"quality":"inauspicious"},{"name":"Śubha","start":"02:47","end":"04:09","startHours":26.78080419174269,"endHours":28.155723107996383,"quality":"auspicious"},{"name":"Roga","start":"04:09","end":"05:32","startHours":28.155723107996383,"endHours":29.530642024250078,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:32","end":"06:32","startHours":5.530642024250079,"endHours":6.530642024250079,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:32","end":"07:32","startHours":6.530642024250079,"endHours":7.530642024250079,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:32","end":"08:32","startHours":7.530642024250079,"endHours":8.530642024250078,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:32","end":"09:32","startHours":8.530642024250078,"endHours":9.530642024250078,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:32","end":"10:32","startHours":9.530642024250078,"endHours":10.530642024250078,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:32","end":"11:32","startHours":10.530642024250078,"endHours":11.530642024250078,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:32","end":"12:32","startHours":11.530642024250078,"endHours":12.530642024250078,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:32","end":"13:32","startHours":12.530642024250078,"endHours":13.530642024250078,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:32","end":"14:32","startHours":13.530642024250078,"endHours":14.530642024250078,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:32","end":"15:32","startHours":14.530642024250078,"endHours":15.530642024250078,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:32","end":"16:32","startHours":15.530642024250078,"endHours":16.530642024250078,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:32","end":"17:32","startHours":16.530642024250078,"endHours":17.530642024250078,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:32","end":"18:32","startHours":17.530642024250078,"endHours":18.530642024250078,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:32","end":"19:32","startHours":18.530642024250078,"endHours":19.530642024250078,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:32","end":"20:32","startHours":19.530642024250078,"endHours":20.530642024250078,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:32","end":"21:32","startHours":20.530642024250078,"endHours":21.530642024250078,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:32","end":"22:32","startHours":21.530642024250078,"endHours":22.530642024250078,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:32","end":"23:32","startHours":22.530642024250078,"endHours":23.530642024250078,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:32","end":"00:32","startHours":23.530642024250078,"endHours":24.530642024250078,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:32","end":"01:32","startHours":24.530642024250078,"endHours":25.530642024250078,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:32","end":"02:32","startHours":25.530642024250078,"endHours":26.530642024250078,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:32","end":"03:32","startHours":26.530642024250078,"endHours":27.530642024250078,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:32","end":"04:32","startHours":27.530642024250078,"endHours":28.530642024250078,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:32","end":"05:32","startHours":28.530642024250078,"endHours":29.530642024250078,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"South-East","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":13.55629376103972,"eotMinutes":-3.7535815541179196,"ayanamsa":23.722}},"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 Kṛṣṇa Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Dvādaśī · Vikram 2047 Subhānu · Śaka 1912 Pramoda"},"festivals":[{"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":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[]},"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 17, 1990 CE · Vārāṇasī (Kāśī) · Vidhyamitra","description":"August 17, 1990 CE for Vārāṇasī (Kāśī): Kṛṣṇa Dvādaśī, sūryodaya 05:32, sūryāsta 18:32.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/varanasi/1990-08-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/varanasi/1990-08-17","sa":"https://sa.vidhyamitra.com/city/varanasi/1990-08-17","hi":"https://hi.vidhyamitra.com/city/varanasi/1990-08-17","x-default":"https://vidhyamitra.com/city/varanasi/1990-08-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T13:42:50.939Z","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":"2026-05-14T13:42:50.939Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T13:42:50.939Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}