{"id":"vidhyamitra:city-day:varanasi:1981-09-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/varanasi/1981-09-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-09-22","date_display":"September 22, 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":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444869.770833,"kali_year":5083,"ahargana":1856404.2708,"sun":{"sidereal_longitude":154.6621,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":78.8813,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":284.2192,"elapsed_within_tithi_degrees":8.2192},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":78.8813,"elapsed_within_degrees":12.2146},"yoga":{"number":18,"name":"Varīyān","sum_longitude":233.5434},"karana":{"half_tithi_index":47,"name":"Gara"},"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":1981,"month":9,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444869.770833,"ahargana":1856404.2708,"kali_year":5083,"ayanamsa_lahiri":23.5977,"grahas":{"sun":{"sidereal_longitude":155.35665300000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":81.03705300000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false,"latitude":-1.5293},"mars":{"sidereal_longitude":109.17445299999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":181.79875300000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":172.72545300000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"venus":{"sidereal_longitude":197.25655299999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":167.20225300000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":98.7681,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":278.7681,"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":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444869.770833,"kali_year":5083,"ahargana":1856404.2708,"sun":{"sidereal_longitude":154.6621,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":78.8813,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":284.2192,"elapsed_within_tithi_degrees":8.2192},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":78.8813,"elapsed_within_degrees":12.2146},"yoga":{"number":18,"name":"Varīyān","sum_longitude":233.5434},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.529,"elongation":75.781},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.529,"opposition_distance":104.219}},"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":"05:46","sunsetLocal":"17:55","solarNoonLocal":"11:50","dayLengthHours":12.149108336783172,"dayLengthDisplay":"12 Hours 08 Mins 57 Secs","nightLengthDisplay":"11 Hours 51 Mins 03 Secs","moonriseLocal":"00:04","moonsetLocal":"13:41","rahuKala":{"name":"Rāhu Kāla","start":"14:52","end":"16:23","startHours":14.871088690210488,"endHours":16.389727232308385,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:48","end":"10:19","startHours":8.796534521818902,"endHours":10.315173063916799,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:50","end":"13:21","startHours":11.833811606014695,"endHours":13.352450148112592,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:36","end":"09:00","startHours":8.594049382872516,"endHours":8.999019660765288,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:16","end":"06:35","startHours":6.2654702849890755,"endHours":6.589446507303293,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:26","end":"12:14","startHours":11.428841328121923,"endHours":12.238781883907468,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:08","end":"04:57","startHours":4.13937632605202,"endHours":4.949316881837565,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:45","end":"05:46","startHours":4.746831742891179,"endHours":5.75925743762311,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:52","end":"14:40","startHours":13.858662995478557,"endHours":14.668603551264102,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:43","end":"18:07","startHours":17.708365774406282,"endHours":18.10836577440628,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:55","end":"18:25","startHours":17.90836577440628,"endHours":18.414578621772247,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:40","end":"19:25","startHours":17.65836577440628,"endHours":19.40836577440628,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:26","end":"00:14","startHours":23.428841328121923,"endHours":24.238781883907468,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:46","end":"07:17","startHours":5.75925743762311,"endHours":7.2778959797210065,"quality":"inauspicious"},{"name":"Udveg","start":"07:17","end":"08:48","startHours":7.2778959797210065,"endHours":8.796534521818902,"quality":"inauspicious"},{"name":"Chala","start":"08:48","end":"10:19","startHours":8.796534521818902,"endHours":10.315173063916799,"quality":"neutral"},{"name":"Labha","start":"10:19","end":"11:50","startHours":10.315173063916799,"endHours":11.833811606014695,"quality":"auspicious"},{"name":"Amṛta","start":"11:50","end":"13:21","startHours":11.833811606014695,"endHours":13.352450148112592,"quality":"auspicious"},{"name":"Kāla","start":"13:21","end":"14:52","startHours":13.352450148112592,"endHours":14.871088690210488,"quality":"inauspicious"},{"name":"Śubha","start":"14:52","end":"16:23","startHours":14.871088690210488,"endHours":16.389727232308385,"quality":"auspicious"},{"name":"Roga","start":"16:23","end":"17:55","startHours":16.389727232308385,"endHours":17.90836577440628,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:55","end":"19:23","startHours":17.90836577440628,"endHours":19.389727232308385,"quality":"inauspicious"},{"name":"Śubha","start":"19:23","end":"20:52","startHours":19.389727232308385,"endHours":20.871088690210488,"quality":"auspicious"},{"name":"Roga","start":"20:52","end":"22:21","startHours":20.871088690210488,"endHours":22.35245014811259,"quality":"inauspicious"},{"name":"Udveg","start":"22:21","end":"23:50","startHours":22.35245014811259,"endHours":23.833811606014695,"quality":"inauspicious"},{"name":"Chala","start":"23:50","end":"01:19","startHours":23.833811606014695,"endHours":25.3151730639168,"quality":"neutral"},{"name":"Labha","start":"01:19","end":"02:48","startHours":25.3151730639168,"endHours":26.796534521818902,"quality":"auspicious"},{"name":"Amṛta","start":"02:48","end":"04:17","startHours":26.796534521818902,"endHours":28.277895979721006,"quality":"auspicious"},{"name":"Kāla","start":"04:17","end":"05:46","startHours":28.277895979721006,"endHours":29.75925743762311,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:46","end":"06:46","startHours":5.75925743762311,"endHours":6.75925743762311,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:46","end":"07:46","startHours":6.75925743762311,"endHours":7.75925743762311,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:46","end":"08:46","startHours":7.75925743762311,"endHours":8.75925743762311,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:46","end":"09:46","startHours":8.75925743762311,"endHours":9.75925743762311,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:46","end":"10:46","startHours":9.75925743762311,"endHours":10.75925743762311,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:46","end":"11:46","startHours":10.75925743762311,"endHours":11.75925743762311,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:46","end":"12:46","startHours":11.75925743762311,"endHours":12.75925743762311,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:46","end":"13:46","startHours":12.75925743762311,"endHours":13.75925743762311,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:46","end":"14:46","startHours":13.75925743762311,"endHours":14.75925743762311,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:46","end":"15:46","startHours":14.75925743762311,"endHours":15.75925743762311,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:46","end":"16:46","startHours":15.75925743762311,"endHours":16.75925743762311,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:46","end":"17:46","startHours":16.75925743762311,"endHours":17.75925743762311,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:46","end":"18:46","startHours":17.75925743762311,"endHours":18.75925743762311,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:46","end":"19:46","startHours":18.75925743762311,"endHours":19.75925743762311,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:46","end":"20:46","startHours":19.75925743762311,"endHours":20.75925743762311,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:46","end":"21:46","startHours":20.75925743762311,"endHours":21.75925743762311,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:46","end":"22:46","startHours":21.75925743762311,"endHours":22.75925743762311,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:46","end":"23:46","startHours":22.75925743762311,"endHours":23.75925743762311,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:46","end":"00:46","startHours":23.75925743762311,"endHours":24.75925743762311,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:46","end":"01:46","startHours":24.75925743762311,"endHours":25.75925743762311,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:46","end":"02:46","startHours":25.75925743762311,"endHours":26.75925743762311,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:46","end":"03:46","startHours":26.75925743762311,"endHours":27.75925743762311,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:46","end":"04:46","startHours":27.75925743762311,"endHours":28.75925743762311,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:46","end":"05:46","startHours":28.75925743762311,"endHours":29.75925743762311,"planetary_lord":"Saturn"}],"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":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Padma","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":0.4158683206342727,"eotMinutes":8.075703639118354,"ayanamsa":23.5977}},"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 Navamī · 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":"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":[]},"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 22, 1981 CE · Vārāṇasī (Kāśī) · Vidhyamitra","description":"September 22, 1981 CE for Vārāṇasī (Kāśī): Kṛṣṇa Navamī, sūryodaya 05:46, sūryāsta 17:55.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/varanasi/1981-09-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/varanasi/1981-09-22","sa":"https://sa.vidhyamitra.com/city/varanasi/1981-09-22","hi":"https://hi.vidhyamitra.com/city/varanasi/1981-09-22","x-default":"https://vidhyamitra.com/city/varanasi/1981-09-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T17:44:17.065Z","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":"2026-05-14T17:44:17.065Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T17:44:17.065Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}