{"id":"vidhyamitra:city-day:varanasi:1981-10-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/varanasi/1981-10-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-10-08","date_display":"October 8, 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":10,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444885.770833,"kali_year":5083,"ahargana":1856420.2708,"sun":{"sidereal_longitude":170.3811,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":282.3538,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":111.9728,"elapsed_within_tithi_degrees":3.9728},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1,"moon_longitude":282.3538,"elapsed_within_degrees":2.3538},"yoga":{"number":7,"name":"Sukarma","sum_longitude":92.7349},"karana":{"half_tithi_index":18,"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":1981,"month":10,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444885.770833,"ahargana":1856420.2708,"kali_year":5083,"ayanamsa_lahiri":23.5983,"grahas":{"sun":{"sidereal_longitude":171.08034199999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"moon":{"sidereal_longitude":280.533542,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false,"latitude":-0.3475},"mars":{"sidereal_longitude":118.92204199999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":190.63784199999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":176.17414199999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":215.609642,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":169.15704200000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":97.9203,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":277.9203,"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":10,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444885.770833,"kali_year":5083,"ahargana":1856420.2708,"sun":{"sidereal_longitude":170.3811,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":282.3538,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":111.9728,"elapsed_within_tithi_degrees":3.9728},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1,"moon_longitude":282.3538,"elapsed_within_degrees":2.3538},"yoga":{"number":7,"name":"Sukarma","sum_longitude":92.7349},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.348,"elongation":111.973},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.348,"opposition_distance":68.027}},"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":"05:52","sunsetLocal":"17:38","solarNoonLocal":"11:45","dayLengthHours":11.757351205885819,"dayLengthDisplay":"11 Hours 45 Mins 26 Secs","nightLengthDisplay":"12 Hours 14 Mins 34 Secs","moonriseLocal":"13:38","moonsetLocal":"00:27","rahuKala":{"name":"Rāhu Kāla","start":"13:13","end":"14:41","startHours":13.217586980276335,"endHours":14.687255881012064,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:52","end":"07:20","startHours":5.869242476597699,"endHours":7.338911377333426,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:49","end":"10:17","startHours":8.808580278069154,"endHours":10.27824917880488,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:37","end":"09:00","startHours":8.612624424637723,"endHours":9.004536131500585,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:22","end":"06:40","startHours":6.359132110176275,"endHours":6.672661475666564,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:21","end":"12:08","startHours":11.356006372677747,"endHours":12.139829786403467,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:18","end":"05:05","startHours":4.301595649146257,"endHours":5.085419062871978,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:53","end":"05:52","startHours":4.889463209440548,"endHours":5.869242476597699,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:42","end":"14:29","startHours":13.707476613854912,"endHours":14.491300027580634,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:26","end":"17:50","startHours":17.426593682483517,"endHours":17.826593682483516,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:38","end":"18:07","startHours":17.626593682483517,"endHours":18.11648331606209,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:23","end":"19:08","startHours":17.376593682483517,"endHours":19.126593682483517,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:21","end":"00:08","startHours":23.356006372677747,"endHours":24.139829786403467,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:52","end":"07:20","startHours":5.869242476597699,"endHours":7.338911377333426,"quality":"auspicious"},{"name":"Roga","start":"07:20","end":"08:49","startHours":7.338911377333426,"endHours":8.808580278069154,"quality":"inauspicious"},{"name":"Udveg","start":"08:49","end":"10:17","startHours":8.808580278069154,"endHours":10.27824917880488,"quality":"inauspicious"},{"name":"Chala","start":"10:17","end":"11:45","startHours":10.27824917880488,"endHours":11.747918079540607,"quality":"neutral"},{"name":"Labha","start":"11:45","end":"13:13","startHours":11.747918079540607,"endHours":13.217586980276335,"quality":"auspicious"},{"name":"Amṛta","start":"13:13","end":"14:41","startHours":13.217586980276335,"endHours":14.687255881012064,"quality":"auspicious"},{"name":"Kāla","start":"14:41","end":"16:09","startHours":14.687255881012064,"endHours":16.15692478174779,"quality":"inauspicious"},{"name":"Śubha","start":"16:09","end":"17:38","startHours":16.15692478174779,"endHours":17.626593682483517,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:38","end":"19:09","startHours":17.626593682483517,"endHours":19.15692478174779,"quality":"auspicious"},{"name":"Kāla","start":"19:09","end":"20:41","startHours":19.15692478174779,"endHours":20.687255881012064,"quality":"inauspicious"},{"name":"Śubha","start":"20:41","end":"22:13","startHours":20.687255881012064,"endHours":22.217586980276334,"quality":"auspicious"},{"name":"Roga","start":"22:13","end":"23:45","startHours":22.217586980276334,"endHours":23.747918079540607,"quality":"inauspicious"},{"name":"Udveg","start":"23:45","end":"01:17","startHours":23.747918079540607,"endHours":25.27824917880488,"quality":"inauspicious"},{"name":"Chala","start":"01:17","end":"02:49","startHours":25.27824917880488,"endHours":26.80858027806915,"quality":"neutral"},{"name":"Labha","start":"02:49","end":"04:20","startHours":26.80858027806915,"endHours":28.338911377333424,"quality":"auspicious"},{"name":"Amṛta","start":"04:20","end":"05:52","startHours":28.338911377333424,"endHours":29.869242476597698,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:52","end":"06:52","startHours":5.869242476597699,"endHours":6.869242476597699,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:52","end":"07:52","startHours":6.869242476597699,"endHours":7.869242476597699,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:52","end":"08:52","startHours":7.869242476597699,"endHours":8.869242476597698,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:52","end":"09:52","startHours":8.869242476597698,"endHours":9.869242476597698,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:52","end":"10:52","startHours":9.869242476597698,"endHours":10.869242476597698,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:52","end":"11:52","startHours":10.869242476597698,"endHours":11.869242476597698,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:52","end":"12:52","startHours":11.869242476597698,"endHours":12.869242476597698,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:52","end":"13:52","startHours":12.869242476597698,"endHours":13.869242476597698,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:52","end":"14:52","startHours":13.869242476597698,"endHours":14.869242476597698,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:52","end":"15:52","startHours":14.869242476597698,"endHours":15.869242476597698,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:52","end":"16:52","startHours":15.869242476597698,"endHours":16.869242476597698,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:52","end":"17:52","startHours":16.869242476597698,"endHours":17.869242476597698,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:52","end":"18:52","startHours":17.869242476597698,"endHours":18.869242476597698,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:52","end":"19:52","startHours":18.869242476597698,"endHours":19.869242476597698,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:52","end":"20:52","startHours":19.869242476597698,"endHours":20.869242476597698,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:52","end":"21:52","startHours":20.869242476597698,"endHours":21.869242476597698,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:52","end":"22:52","startHours":21.869242476597698,"endHours":22.869242476597698,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:52","end":"23:52","startHours":22.869242476597698,"endHours":23.869242476597698,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:52","end":"00:52","startHours":23.869242476597698,"endHours":24.869242476597698,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:52","end":"01:52","startHours":24.869242476597698,"endHours":25.869242476597698,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:52","end":"02:52","startHours":25.869242476597698,"endHours":26.869242476597698,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:52","end":"03:52","startHours":26.869242476597698,"endHours":27.869242476597698,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:52","end":"04:52","startHours":27.869242476597698,"endHours":28.869242476597698,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:52","end":"05:52","startHours":28.869242476597698,"endHours":29.869242476597698,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-West","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"drikRitu":"Śarad (Autumn) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-5.78433896442967,"eotMinutes":13.229315227563635,"ayanamsa":23.5983}},"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 Śukla Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Daśamī · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"festivals":[{"id":"vijaya-dashami","name":"Vijaya Daśamī (Dasarā / Daśaharā)","name_sanskrit":"विजय दशमी","tradition":"Pan-Hindu","associated_deity":"Rāma (Rāvaṇa-vadha) + Durgā (Mahiṣāsura-vadha)","significance":"Rāma's victory over Rāvaṇa; Durgā's victory; ārambha-divasa for śilpa-kalā.","vrata":true,"primary_observance":"Rāvaṇa-dahana; Aparājitā-pūjā; Śastra-pūjā","detection":{"tithi_number":10,"tithi_paksha":"Śukla","lunar_month":"Āśvina"},"precedence":1,"related_chart":"rama","sources":["Vālmīki Rāmāyaṇa, Yuddha-Kāṇḍa","Devī Mahātmya"]},{"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":"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":"varanasi"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga October 8, 1981 CE · Vārāṇasī (Kāśī) · Vidhyamitra","description":"October 8, 1981 CE for Vārāṇasī (Kāśī): Śukla Daśamī, sūryodaya 05:52, sūryāsta 17:38.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/varanasi/1981-10-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/varanasi/1981-10-08","sa":"https://sa.vidhyamitra.com/city/varanasi/1981-10-08","hi":"https://hi.vidhyamitra.com/city/varanasi/1981-10-08","x-default":"https://vidhyamitra.com/city/varanasi/1981-10-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T10:58:11.792Z","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":"2026-05-14T10:58:11.792Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T10:58:11.792Z","pillar_versions":{"BOB-History":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}