{"id":"vidhyamitra:city-day:varanasi:1981-09-19:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/varanasi/1981-09-19","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-09-19","date_display":"September 19, 1981 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":1981,"month":9,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444866.770833,"kali_year":5083,"ahargana":1856401.2708,"sun":{"sidereal_longitude":151.7341,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":35.7959,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":244.0617,"elapsed_within_tithi_degrees":4.0617},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3,"moon_longitude":35.7959,"elapsed_within_degrees":9.1292},"yoga":{"number":15,"name":"Vajra","sum_longitude":187.53},"karana":{"half_tithi_index":40,"name":"Gara"},"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":1981,"month":9,"day":19,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444866.770833,"ahargana":1856401.2708,"kali_year":5083,"ayanamsa_lahiri":23.5976,"grahas":{"sun":{"sidereal_longitude":152.42436799999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":38.809267999999975,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false,"latitude":-4.0134},"mars":{"sidereal_longitude":107.31736799999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":178.48246800000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":172.08986800000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"venus":{"sidereal_longitude":193.77236800000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":166.84096799999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":98.927,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":278.927,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":1981,"month":9,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444866.770833,"kali_year":5083,"ahargana":1856401.2708,"sun":{"sidereal_longitude":151.7341,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":35.7959,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":244.0617,"elapsed_within_tithi_degrees":4.0617},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3,"moon_longitude":35.7959,"elapsed_within_degrees":9.1292},"yoga":{"number":15,"name":"Vajra","sum_longitude":187.53},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.013,"elongation":115.938},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.013,"opposition_distance":64.062}},"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":"05:44","sunsetLocal":"17:58","solarNoonLocal":"11:51","dayLengthHours":12.222698967216813,"dayLengthDisplay":"12 Hours 13 Mins 22 Secs","nightLengthDisplay":"11 Hours 46 Mins 38 Secs","moonriseLocal":"21:33","moonsetLocal":"11:01","rahuKala":{"name":"Rāhu Kāla","start":"08:48","end":"10:19","startHours":8.796410656738297,"endHours":10.324248027640397,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:23","end":"14:54","startHours":13.379922769444601,"endHours":14.907760140346703,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:44","end":"07:16","startHours":5.740735914934094,"endHours":7.2685732858361956,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:36","end":"09:00","startHours":8.592699007284683,"endHours":9.00012230619191,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:15","end":"06:35","startHours":6.250015038568128,"endHours":6.575953677693909,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:27","end":"12:16","startHours":11.444662099635273,"endHours":12.259508697449728,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:07","end":"04:56","startHours":4.1110427193051855,"endHours":4.92588931711964,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:43","end":"05:44","startHours":4.722177667666026,"endHours":5.740735914934094,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:53","end":"14:42","startHours":13.889201893078637,"endHours":14.704048490893092,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:46","end":"18:10","startHours":17.763434882150907,"endHours":18.163434882150906,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:58","end":"18:28","startHours":17.963434882150906,"endHours":18.47271400578494,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:43","end":"19:28","startHours":17.713434882150906,"endHours":19.463434882150906,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:27","end":"00:16","startHours":23.444662099635273,"endHours":24.259508697449725,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:44","end":"07:16","startHours":5.740735914934094,"endHours":7.2685732858361956,"quality":"inauspicious"},{"name":"Śubha","start":"07:16","end":"08:48","startHours":7.2685732858361956,"endHours":8.796410656738297,"quality":"auspicious"},{"name":"Roga","start":"08:48","end":"10:19","startHours":8.796410656738297,"endHours":10.324248027640397,"quality":"inauspicious"},{"name":"Udveg","start":"10:19","end":"11:51","startHours":10.324248027640397,"endHours":11.8520853985425,"quality":"inauspicious"},{"name":"Chala","start":"11:51","end":"13:23","startHours":11.8520853985425,"endHours":13.379922769444601,"quality":"neutral"},{"name":"Labha","start":"13:23","end":"14:54","startHours":13.379922769444601,"endHours":14.907760140346703,"quality":"auspicious"},{"name":"Amṛta","start":"14:54","end":"16:26","startHours":14.907760140346703,"endHours":16.435597511248805,"quality":"auspicious"},{"name":"Kāla","start":"16:26","end":"17:58","startHours":16.435597511248805,"endHours":17.963434882150906,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:58","end":"19:26","startHours":17.963434882150906,"endHours":19.435597511248805,"quality":"auspicious"},{"name":"Amṛta","start":"19:26","end":"20:54","startHours":19.435597511248805,"endHours":20.907760140346703,"quality":"auspicious"},{"name":"Kāla","start":"20:54","end":"22:23","startHours":20.907760140346703,"endHours":22.3799227694446,"quality":"inauspicious"},{"name":"Śubha","start":"22:23","end":"23:51","startHours":22.3799227694446,"endHours":23.8520853985425,"quality":"auspicious"},{"name":"Roga","start":"23:51","end":"01:19","startHours":23.8520853985425,"endHours":25.324248027640397,"quality":"inauspicious"},{"name":"Udveg","start":"01:19","end":"02:48","startHours":25.324248027640397,"endHours":26.796410656738296,"quality":"inauspicious"},{"name":"Chala","start":"02:48","end":"04:16","startHours":26.796410656738296,"endHours":28.268573285836197,"quality":"neutral"},{"name":"Labha","start":"04:16","end":"05:44","startHours":28.268573285836197,"endHours":29.740735914934092,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:44","end":"06:44","startHours":5.740735914934094,"endHours":6.740735914934094,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:44","end":"07:44","startHours":6.740735914934094,"endHours":7.740735914934094,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:44","end":"08:44","startHours":7.740735914934094,"endHours":8.740735914934094,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:44","end":"09:44","startHours":8.740735914934094,"endHours":9.740735914934094,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:44","end":"10:44","startHours":9.740735914934094,"endHours":10.740735914934094,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:44","end":"11:44","startHours":10.740735914934094,"endHours":11.740735914934094,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:44","end":"12:44","startHours":11.740735914934094,"endHours":12.740735914934094,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:44","end":"13:44","startHours":12.740735914934094,"endHours":13.740735914934094,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:44","end":"14:44","startHours":13.740735914934094,"endHours":14.740735914934094,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:44","end":"15:44","startHours":14.740735914934094,"endHours":15.740735914934094,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:44","end":"16:44","startHours":15.740735914934094,"endHours":16.740735914934092,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:44","end":"17:44","startHours":16.740735914934092,"endHours":17.740735914934092,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:44","end":"18:44","startHours":17.740735914934092,"endHours":18.740735914934092,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:44","end":"19:44","startHours":18.740735914934092,"endHours":19.740735914934092,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:44","end":"20:44","startHours":19.740735914934092,"endHours":20.740735914934092,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:44","end":"21:44","startHours":20.740735914934092,"endHours":21.740735914934092,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:44","end":"22:44","startHours":21.740735914934092,"endHours":22.740735914934092,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:44","end":"23:44","startHours":22.740735914934092,"endHours":23.740735914934092,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:44","end":"00:44","startHours":23.740735914934092,"endHours":24.740735914934092,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:44","end":"01:44","startHours":24.740735914934092,"endHours":25.740735914934092,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:44","end":"02:44","startHours":25.740735914934092,"endHours":26.740735914934092,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:44","end":"03:44","startHours":26.740735914934092,"endHours":27.740735914934092,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:44","end":"04:44","startHours":27.740735914934092,"endHours":28.740735914934092,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:44","end":"05:44","startHours":28.740735914934092,"endHours":29.740735914934092,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Sushira","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":1.581122277279312,"eotMinutes":6.979276087449932,"ayanamsa":23.5976}},"calendars":{"vikram_samvat":2038,"vikram_samvatsara":"Bhāva","saka_samvat":1903,"saka_samvatsara":"Durmati","bengali_samvat":1388,"malayalam_era":1157,"nanakshahi_year":512,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Ṣaṣṭhī · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"festivals":[{"id":"kanya-sankranti","name":"Kanyā Saṅkrānti (Mahālaya begins)","name_sanskrit":"कन्या सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Virgo; Mahālaya / Pitṛ-Pakṣa solar marker.","vrata":false,"detection":{"sun_rashi":"Kanyā"},"precedence":4}],"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":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","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 September 19, 1981 CE · Vārāṇasī (Kāśī) · Vidhyamitra","description":"September 19, 1981 CE for Vārāṇasī (Kāśī): Kṛṣṇa Ṣaṣṭhī, sūryodaya 05:44, sūryāsta 17:58.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/varanasi/1981-09-19","hreflang_alternates":{"en":"https://vidhyamitra.com/city/varanasi/1981-09-19","sa":"https://sa.vidhyamitra.com/city/varanasi/1981-09-19","hi":"https://hi.vidhyamitra.com/city/varanasi/1981-09-19","x-default":"https://vidhyamitra.com/city/varanasi/1981-09-19"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T15:44:18.458Z","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":"2026-05-14T15:44:18.458Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T15:44:18.458Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}