{"id":"vidhyamitra:city-day:varanasi:2091-10-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/varanasi/2091-10-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2091-10-16","date_display":"October 16, 2091 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":2091,"month":10,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2485070.770833,"kali_year":5193,"ahargana":1896605.2708,"sun":{"sidereal_longitude":176.8546,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":220.2122,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":43.3576,"elapsed_within_tithi_degrees":7.3576},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":220.2122,"elapsed_within_degrees":6.8789},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":37.0668},"karana":{"half_tithi_index":7,"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":2091,"month":10,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2485070.770833,"ahargana":1896605.2708,"kali_year":5193,"ayanamsa_lahiri":25.1352,"grahas":{"sun":{"sidereal_longitude":177.81147899999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":224.038679,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false,"latitude":4.4985},"mars":{"sidereal_longitude":220.88617899999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":198.73267899999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":258.680379,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":198.65537900000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":73.69557900000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":128.7256,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":308.7256,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"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":2091,"month":10,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2485070.770833,"kali_year":5193,"ahargana":1896605.2708,"sun":{"sidereal_longitude":176.8546,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":220.2122,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":43.3576,"elapsed_within_tithi_degrees":7.3576},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":220.2122,"elapsed_within_degrees":6.8789},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":37.0668},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.498,"elongation":43.358},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.498,"opposition_distance":136.642}},"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":"05:56","sunsetLocal":"17:30","solarNoonLocal":"11:43","dayLengthHours":11.556847927311113,"dayLengthDisplay":"11 Hours 33 Mins 25 Secs","nightLengthDisplay":"12 Hours 26 Mins 35 Secs","moonriseLocal":"09:29","moonsetLocal":"20:07","rahuKala":{"name":"Rāhu Kāla","start":"14:36","end":"16:03","startHours":14.606823155641429,"endHours":16.051429146555318,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:50","end":"10:16","startHours":8.828399191985872,"endHours":10.273005182899762,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:43","end":"13:10","startHours":11.717611173813651,"endHours":13.16221716472754,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:38","end":"09:01","startHours":8.63578505986402,"endHours":9.021013324107724,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:25","end":"06:44","startHours":6.420722540462724,"endHours":6.728905151857687,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:20","end":"12:06","startHours":11.332382909569946,"endHours":12.102839438057353,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:24","end":"05:10","startHours":4.398274153183279,"endHours":5.168730681670686,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:59","end":"05:56","startHours":4.976116549548834,"endHours":5.939187210158094,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:39","end":"14:25","startHours":13.64375249503217,"endHours":14.414209023519577,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:18","end":"17:42","startHours":17.296035137469207,"endHours":17.696035137469206,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:30","end":"17:59","startHours":17.496035137469207,"endHours":17.977570467773837,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:15","end":"19:00","startHours":17.246035137469207,"endHours":18.996035137469207,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:20","end":"00:06","startHours":23.332382909569947,"endHours":24.102839438057355,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:56","end":"07:23","startHours":5.939187210158094,"endHours":7.383793201071983,"quality":"inauspicious"},{"name":"Udveg","start":"07:23","end":"08:50","startHours":7.383793201071983,"endHours":8.828399191985872,"quality":"inauspicious"},{"name":"Chala","start":"08:50","end":"10:16","startHours":8.828399191985872,"endHours":10.273005182899762,"quality":"neutral"},{"name":"Labha","start":"10:16","end":"11:43","startHours":10.273005182899762,"endHours":11.717611173813651,"quality":"auspicious"},{"name":"Amṛta","start":"11:43","end":"13:10","startHours":11.717611173813651,"endHours":13.16221716472754,"quality":"auspicious"},{"name":"Kāla","start":"13:10","end":"14:36","startHours":13.16221716472754,"endHours":14.606823155641429,"quality":"inauspicious"},{"name":"Śubha","start":"14:36","end":"16:03","startHours":14.606823155641429,"endHours":16.051429146555318,"quality":"auspicious"},{"name":"Roga","start":"16:03","end":"17:30","startHours":16.051429146555318,"endHours":17.496035137469207,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:30","end":"19:03","startHours":17.496035137469207,"endHours":19.051429146555318,"quality":"inauspicious"},{"name":"Śubha","start":"19:03","end":"20:36","startHours":19.051429146555318,"endHours":20.60682315564143,"quality":"auspicious"},{"name":"Roga","start":"20:36","end":"22:10","startHours":20.60682315564143,"endHours":22.16221716472754,"quality":"inauspicious"},{"name":"Udveg","start":"22:10","end":"23:43","startHours":22.16221716472754,"endHours":23.71761117381365,"quality":"inauspicious"},{"name":"Chala","start":"23:43","end":"01:16","startHours":23.71761117381365,"endHours":25.273005182899762,"quality":"neutral"},{"name":"Labha","start":"01:16","end":"02:50","startHours":25.273005182899762,"endHours":26.828399191985874,"quality":"auspicious"},{"name":"Amṛta","start":"02:50","end":"04:23","startHours":26.828399191985874,"endHours":28.38379320107198,"quality":"auspicious"},{"name":"Kāla","start":"04:23","end":"05:56","startHours":28.38379320107198,"endHours":29.939187210158096,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:56","end":"06:56","startHours":5.939187210158094,"endHours":6.939187210158094,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:56","end":"07:56","startHours":6.939187210158094,"endHours":7.939187210158094,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:56","end":"08:56","startHours":7.939187210158094,"endHours":8.939187210158094,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:56","end":"09:56","startHours":8.939187210158094,"endHours":9.939187210158094,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:56","end":"10:56","startHours":9.939187210158094,"endHours":10.939187210158094,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:56","end":"11:56","startHours":10.939187210158094,"endHours":11.939187210158094,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:56","end":"12:56","startHours":11.939187210158094,"endHours":12.939187210158094,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:56","end":"13:56","startHours":12.939187210158094,"endHours":13.939187210158094,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:56","end":"14:56","startHours":13.939187210158094,"endHours":14.939187210158094,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:56","end":"15:56","startHours":14.939187210158094,"endHours":15.939187210158094,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:56","end":"16:56","startHours":15.939187210158094,"endHours":16.939187210158096,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:56","end":"17:56","startHours":16.939187210158096,"endHours":17.939187210158096,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:56","end":"18:56","startHours":17.939187210158096,"endHours":18.939187210158096,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:56","end":"19:56","startHours":18.939187210158096,"endHours":19.939187210158096,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:56","end":"20:56","startHours":19.939187210158096,"endHours":20.939187210158096,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:56","end":"21:56","startHours":20.939187210158096,"endHours":21.939187210158096,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:56","end":"22:56","startHours":21.939187210158096,"endHours":22.939187210158096,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:56","end":"23:56","startHours":22.939187210158096,"endHours":23.939187210158096,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:56","end":"00:56","startHours":23.939187210158096,"endHours":24.939187210158096,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:56","end":"01:56","startHours":24.939187210158096,"endHours":25.939187210158096,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:56","end":"02:56","startHours":25.939187210158096,"endHours":26.939187210158096,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:56","end":"03:56","startHours":26.939187210158096,"endHours":27.939187210158096,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:56","end":"04:56","startHours":27.939187210158096,"endHours":28.939187210158096,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:56","end":"05:56","startHours":28.939187210158096,"endHours":29.939187210158096,"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":"Śarad (Autumn) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-8.920604913217549,"eotMinutes":15.04772957118102,"ayanamsa":25.1352}},"calendars":{"vikram_samvat":2148,"vikram_samvatsara":"Raktākṣī","saka_samvat":2013,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1498,"malayalam_era":1267,"nanakshahi_year":622,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Caturthī · Vikram 2148 Raktākṣī · Śaka 2013 Virodhakṛt"},"festivals":[{"id":"angarika-chaturthi","name":"Aṅgāraka Caturthī (Tuesday Caturthī)","name_sanskrit":"अङ्गारक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa + Maṅgala","significance":"Tuesday-Caturthī (rare); supremely auspicious for Maṅgala-doṣa-nivāraṇa.","vrata":true,"detection":{"any_of":[{"tithi_number":4,"vara_name":"Maṅgalavāra (Tuesday)"},{"tithi_number":19,"vara_name":"Maṅgalavāra (Tuesday)"}]},"precedence":3},{"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},{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"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 October 16, 2091 CE · Vārāṇasī (Kāśī) · Vidhyamitra","description":"October 16, 2091 CE for Vārāṇasī (Kāśī): Śukla Caturthī, sūryodaya 05:56, sūryāsta 17:30.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/varanasi/2091-10-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/varanasi/2091-10-16","sa":"https://sa.vidhyamitra.com/city/varanasi/2091-10-16","hi":"https://hi.vidhyamitra.com/city/varanasi/2091-10-16","x-default":"https://vidhyamitra.com/city/varanasi/2091-10-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T14:58:09.126Z","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":"2026-05-14T14:58:09.126Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T14:58:09.126Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}