{"id":"vidhyamitra:city-day:varanasi:2091-01-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/varanasi/2091-01-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2091-01-25","date_display":"January 25, 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":1,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2484806.770833,"kali_year":5192,"ahargana":1896341.2708,"sun":{"sidereal_longitude":279.9133,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":342.744,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":62.8307,"elapsed_within_tithi_degrees":2.8307},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3,"moon_longitude":342.744,"elapsed_within_degrees":9.4107},"yoga":{"number":20,"name":"Śiva","sum_longitude":262.6573},"karana":{"half_tithi_index":10,"name":"Kaulava"},"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":2091,"month":1,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2484806.770833,"ahargana":1896341.2708,"kali_year":5192,"ayanamsa_lahiri":25.1251,"grahas":{"sun":{"sidereal_longitude":280.16676600000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"moon":{"sidereal_longitude":340.124066,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false,"latitude":-1.5399},"mars":{"sidereal_longitude":149.43426599999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":271.180966,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":252.74106600000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"venus":{"sidereal_longitude":235.798366,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":53.13626599999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":142.7136,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":322.7136,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":1,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2484806.770833,"kali_year":5192,"ahargana":1896341.2708,"sun":{"sidereal_longitude":279.9133,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":342.744,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":62.8307,"elapsed_within_tithi_degrees":2.8307},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3,"moon_longitude":342.744,"elapsed_within_degrees":9.4107},"yoga":{"number":20,"name":"Śiva","sum_longitude":262.6573},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.54,"elongation":62.831},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.54,"opposition_distance":117.169}},"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":"06:44","sunsetLocal":"17:37","solarNoonLocal":"12:10","dayLengthHours":10.885523360720265,"dayLengthDisplay":"10 Hours 53 Mins 08 Secs","nightLengthDisplay":"13 Hours 06 Mins 52 Secs","moonriseLocal":"10:04","moonsetLocal":"22:17","rahuKala":{"name":"Rāhu Kāla","start":"13:32","end":"14:54","startHours":13.534242562122555,"endHours":14.89493298221259,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:44","end":"08:05","startHours":6.73079046167239,"endHours":8.091480881762424,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:27","end":"10:49","startHours":9.452171301852456,"endHours":10.81286172194249,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:16","end":"09:38","startHours":9.270745912507119,"endHours":9.633596691197795,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:11","end":"07:28","startHours":7.184353935035734,"endHours":7.474634557988274,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:49","end":"12:32","startHours":11.810701363341847,"endHours":12.5364029207232,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:17","end":"06:00","startHours":5.279387346909688,"endHours":6.005088904291039,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:49","end":"06:44","startHours":5.823663514945701,"endHours":6.73079046167239,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:59","end":"14:43","startHours":13.9878060354859,"endHours":14.71350759286725,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:25","end":"17:49","startHours":17.416313822392656,"endHours":17.816313822392654,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:37","end":"18:04","startHours":17.616313822392655,"endHours":18.069877295756,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:22","end":"19:07","startHours":17.366313822392655,"endHours":19.116313822392655,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:49","end":"00:32","startHours":23.81070136334185,"endHours":24.536402920723198,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:44","end":"08:05","startHours":6.73079046167239,"endHours":8.091480881762424,"quality":"auspicious"},{"name":"Roga","start":"08:05","end":"09:27","startHours":8.091480881762424,"endHours":9.452171301852456,"quality":"inauspicious"},{"name":"Udveg","start":"09:27","end":"10:49","startHours":9.452171301852456,"endHours":10.81286172194249,"quality":"inauspicious"},{"name":"Chala","start":"10:49","end":"12:10","startHours":10.81286172194249,"endHours":12.173552142032523,"quality":"neutral"},{"name":"Labha","start":"12:10","end":"13:32","startHours":12.173552142032523,"endHours":13.534242562122555,"quality":"auspicious"},{"name":"Amṛta","start":"13:32","end":"14:54","startHours":13.534242562122555,"endHours":14.89493298221259,"quality":"auspicious"},{"name":"Kāla","start":"14:54","end":"16:15","startHours":14.89493298221259,"endHours":16.25562340230262,"quality":"inauspicious"},{"name":"Śubha","start":"16:15","end":"17:37","startHours":16.25562340230262,"endHours":17.616313822392655,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:37","end":"19:15","startHours":17.616313822392655,"endHours":19.25562340230262,"quality":"auspicious"},{"name":"Kāla","start":"19:15","end":"20:54","startHours":19.25562340230262,"endHours":20.894932982212588,"quality":"inauspicious"},{"name":"Śubha","start":"20:54","end":"22:32","startHours":20.894932982212588,"endHours":22.534242562122557,"quality":"auspicious"},{"name":"Roga","start":"22:32","end":"00:10","startHours":22.534242562122557,"endHours":24.173552142032523,"quality":"inauspicious"},{"name":"Udveg","start":"00:10","end":"01:49","startHours":24.173552142032523,"endHours":25.81286172194249,"quality":"inauspicious"},{"name":"Chala","start":"01:49","end":"03:27","startHours":25.81286172194249,"endHours":27.452171301852456,"quality":"neutral"},{"name":"Labha","start":"03:27","end":"05:05","startHours":27.452171301852456,"endHours":29.091480881762422,"quality":"auspicious"},{"name":"Amṛta","start":"05:05","end":"06:44","startHours":29.091480881762422,"endHours":30.73079046167239,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:44","end":"07:44","startHours":6.73079046167239,"endHours":7.73079046167239,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:44","end":"08:44","startHours":7.73079046167239,"endHours":8.73079046167239,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:44","end":"09:44","startHours":8.73079046167239,"endHours":9.73079046167239,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:44","end":"10:44","startHours":9.73079046167239,"endHours":10.73079046167239,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:44","end":"11:44","startHours":10.73079046167239,"endHours":11.73079046167239,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:44","end":"12:44","startHours":11.73079046167239,"endHours":12.73079046167239,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:44","end":"13:44","startHours":12.73079046167239,"endHours":13.73079046167239,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:44","end":"14:44","startHours":13.73079046167239,"endHours":14.73079046167239,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:44","end":"15:44","startHours":14.73079046167239,"endHours":15.73079046167239,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:44","end":"16:44","startHours":15.73079046167239,"endHours":16.73079046167239,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:44","end":"17:44","startHours":16.73079046167239,"endHours":17.73079046167239,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:44","end":"18:44","startHours":17.73079046167239,"endHours":18.73079046167239,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:44","end":"19:44","startHours":18.73079046167239,"endHours":19.73079046167239,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:44","end":"20:44","startHours":19.73079046167239,"endHours":20.73079046167239,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:44","end":"21:44","startHours":20.73079046167239,"endHours":21.73079046167239,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:44","end":"22:44","startHours":21.73079046167239,"endHours":22.73079046167239,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:44","end":"23:44","startHours":22.73079046167239,"endHours":23.73079046167239,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:44","end":"00:44","startHours":23.73079046167239,"endHours":24.73079046167239,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:44","end":"01:44","startHours":24.73079046167239,"endHours":25.73079046167239,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:44","end":"02:44","startHours":25.73079046167239,"endHours":26.73079046167239,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:44","end":"03:44","startHours":26.73079046167239,"endHours":27.73079046167239,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:44","end":"04:44","startHours":27.73079046167239,"endHours":28.73079046167239,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:44","end":"05:44","startHours":28.73079046167239,"endHours":29.73079046167239,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:44","end":"06:44","startHours":29.73079046167239,"endHours":30.73079046167239,"planetary_lord":"Moon"}],"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":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-18.943586460142676,"eotMinutes":-12.308728521951446,"ayanamsa":25.1251}},"calendars":{"vikram_samvat":2148,"vikram_samvatsara":"Raktākṣī","saka_samvat":2013,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1498,"malayalam_era":1267,"nanakshahi_year":622,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Ṣaṣṭhī · Vikram 2148 Raktākṣī · Śaka 2013 Virodhakṛt"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2}],"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 January 25, 2091 CE · Vārāṇasī (Kāśī) · Vidhyamitra","description":"January 25, 2091 CE for Vārāṇasī (Kāśī): Śukla Ṣaṣṭhī, sūryodaya 06:44, sūryāsta 17:37.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/varanasi/2091-01-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/varanasi/2091-01-25","sa":"https://sa.vidhyamitra.com/city/varanasi/2091-01-25","hi":"https://hi.vidhyamitra.com/city/varanasi/2091-01-25","x-default":"https://vidhyamitra.com/city/varanasi/2091-01-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T13:32:54.139Z","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":"2026-05-14T13:32:54.139Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T13:32:54.139Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}