{"id":"vidhyamitra:city-day:vrindavan:2179-10-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2179-10-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2179-10-31","date_display":"October 31, 2179 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":2179,"month":10,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2517226.770833,"kali_year":5281,"ahargana":1928761.2708,"sun":{"sidereal_longitude":190.0478,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":199.4445,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":9.3967,"elapsed_within_tithi_degrees":9.3967},"nakshatra":{"number":15,"name":"Svātī","pada":4,"moon_longitude":199.4445,"elapsed_within_degrees":12.7778},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":29.4923},"karana":{"half_tithi_index":1,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2179,"month":10,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2517226.770833,"ahargana":1928761.2708,"kali_year":5281,"ayanamsa_lahiri":26.3651,"grahas":{"sun":{"sidereal_longitude":191.18108400000006,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":200.90118400000006,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false,"latitude":-1.9358},"mars":{"sidereal_longitude":183.17208400000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":172.33038399999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":81.41868399999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"venus":{"sidereal_longitude":220.372384,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":67.99148400000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":224.946,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":44.946,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"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":2179,"month":10,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2517226.770833,"kali_year":5281,"ahargana":1928761.2708,"sun":{"sidereal_longitude":190.0478,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":199.4445,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":9.3967,"elapsed_within_tithi_degrees":9.3967},"nakshatra":{"number":15,"name":"Svātī","pada":4,"moon_longitude":199.4445,"elapsed_within_degrees":12.7778},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":29.4923},"karana":{"half_tithi_index":1,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.936,"elongation":9.397},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.936,"opposition_distance":170.603}},"eclipse_window_40days":[]},"city":{"slug":"vrindavan","name":"Vṛndāvana","lat":27.565,"lon":77.6593,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"vrindavan","name":"Vṛndāvana","lat":27.565,"lon":77.6593,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"06:29","sunsetLocal":"17:37","solarNoonLocal":"12:03","dayLengthHours":11.13098296655065,"dayLengthDisplay":"11 Hours 07 Mins 52 Secs","nightLengthDisplay":"12 Hours 52 Mins 08 Secs","moonriseLocal":"07:16","moonsetLocal":"18:08","rahuKala":{"name":"Rāhu Kāla","start":"16:13","end":"17:37","startHours":16.222618953281025,"endHours":17.613991824099855,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:03","end":"13:26","startHours":12.048500340824528,"endHours":13.43987321164336,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:50","end":"16:13","startHours":14.831246082462194,"endHours":16.222618953281025,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:05","end":"09:27","startHours":9.080238216411022,"endHours":9.451270981962711,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:57","end":"07:15","startHours":6.946799814488815,"endHours":7.2436260269301656,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:41","end":"12:25","startHours":11.677467575272841,"endHours":12.41953310637622,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:00","end":"05:44","startHours":4.998877795342451,"endHours":5.740943326445827,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:33","end":"06:29","startHours":5.555426943669983,"endHours":6.483008857549204,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:54","end":"14:39","startHours":13.90366416858297,"endHours":14.645729699686347,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:25","end":"17:49","startHours":17.413991824099856,"endHours":17.813991824099855,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:37","end":"18:05","startHours":17.613991824099855,"endHours":18.077782781039467,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:22","end":"19:07","startHours":17.363991824099855,"endHours":19.113991824099855,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:41","end":"00:25","startHours":23.677467575272843,"endHours":24.41953310637622,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:29","end":"07:52","startHours":6.483008857549204,"endHours":7.874381728368036,"quality":"inauspicious"},{"name":"Chala","start":"07:52","end":"09:16","startHours":7.874381728368036,"endHours":9.265754599186867,"quality":"neutral"},{"name":"Labha","start":"09:16","end":"10:39","startHours":9.265754599186867,"endHours":10.657127470005697,"quality":"auspicious"},{"name":"Amṛta","start":"10:39","end":"12:03","startHours":10.657127470005697,"endHours":12.048500340824528,"quality":"auspicious"},{"name":"Kāla","start":"12:03","end":"13:26","startHours":12.048500340824528,"endHours":13.43987321164336,"quality":"inauspicious"},{"name":"Śubha","start":"13:26","end":"14:50","startHours":13.43987321164336,"endHours":14.831246082462194,"quality":"auspicious"},{"name":"Roga","start":"14:50","end":"16:13","startHours":14.831246082462194,"endHours":16.222618953281025,"quality":"inauspicious"},{"name":"Udveg","start":"16:13","end":"17:37","startHours":16.222618953281025,"endHours":17.613991824099855,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:37","end":"19:13","startHours":17.613991824099855,"endHours":19.222618953281025,"quality":"auspicious"},{"name":"Roga","start":"19:13","end":"20:50","startHours":19.222618953281025,"endHours":20.831246082462194,"quality":"inauspicious"},{"name":"Udveg","start":"20:50","end":"22:26","startHours":20.831246082462194,"endHours":22.43987321164336,"quality":"inauspicious"},{"name":"Chala","start":"22:26","end":"00:03","startHours":22.43987321164336,"endHours":24.048500340824532,"quality":"neutral"},{"name":"Labha","start":"00:03","end":"01:39","startHours":24.048500340824532,"endHours":25.657127470005697,"quality":"auspicious"},{"name":"Amṛta","start":"01:39","end":"03:16","startHours":25.657127470005697,"endHours":27.265754599186867,"quality":"auspicious"},{"name":"Kāla","start":"03:16","end":"04:52","startHours":27.265754599186867,"endHours":28.874381728368036,"quality":"inauspicious"},{"name":"Śubha","start":"04:52","end":"06:29","startHours":28.874381728368036,"endHours":30.483008857549205,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:29","end":"07:29","startHours":6.483008857549204,"endHours":7.483008857549204,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:29","end":"08:29","startHours":7.483008857549204,"endHours":8.483008857549205,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:29","end":"09:29","startHours":8.483008857549205,"endHours":9.483008857549205,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:29","end":"10:29","startHours":9.483008857549205,"endHours":10.483008857549205,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:29","end":"11:29","startHours":10.483008857549205,"endHours":11.483008857549205,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:29","end":"12:29","startHours":11.483008857549205,"endHours":12.483008857549205,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:29","end":"13:29","startHours":12.483008857549205,"endHours":13.483008857549205,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:29","end":"14:29","startHours":13.483008857549205,"endHours":14.483008857549205,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:29","end":"15:29","startHours":14.483008857549205,"endHours":15.483008857549205,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:29","end":"16:29","startHours":15.483008857549205,"endHours":16.483008857549205,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:29","end":"17:29","startHours":16.483008857549205,"endHours":17.483008857549205,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:29","end":"18:29","startHours":17.483008857549205,"endHours":18.483008857549205,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:29","end":"19:29","startHours":18.483008857549205,"endHours":19.483008857549205,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:29","end":"20:29","startHours":19.483008857549205,"endHours":20.483008857549205,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:29","end":"21:29","startHours":20.483008857549205,"endHours":21.483008857549205,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:29","end":"22:29","startHours":21.483008857549205,"endHours":22.483008857549205,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:29","end":"23:29","startHours":22.483008857549205,"endHours":23.483008857549205,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:29","end":"00:29","startHours":23.483008857549205,"endHours":24.483008857549205,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:29","end":"01:29","startHours":24.483008857549205,"endHours":25.483008857549205,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:29","end":"02:29","startHours":25.483008857549205,"endHours":26.483008857549205,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:29","end":"03:29","startHours":26.483008857549205,"endHours":27.483008857549205,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:29","end":"04:29","startHours":27.483008857549205,"endHours":28.483008857549205,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:29","end":"05:29","startHours":28.483008857549205,"endHours":29.483008857549205,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:29","end":"06:29","startHours":29.483008857549205,"endHours":30.483008857549205,"planetary_lord":"Jupiter"}],"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","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"North","rahuVasa":"North-East","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-14.026961017682668,"eotMinutes":16.45277955052819,"ayanamsa":26.3651}},"calendars":{"vikram_samvat":2236,"vikram_samvatsara":"Nandana","saka_samvat":2101,"saka_samvatsara":"Pramāthi","bengali_samvat":1586,"malayalam_era":1355,"nanakshahi_year":710,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","lunar_month_amanta":"Kārtika","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Śukla Pratipada · Vikram 2236 Nandana · Śaka 2101 Pramāthi"},"festivals":[{"id":"govardhana-puja","name":"Govardhana Pūjā (Annakūṭa)","name_sanskrit":"गोवर्धन पूजा","tradition":"Vaishnava","associated_deity":"Krishna (Govardhana-dhārī)","significance":"Krishna lifted Govardhana to protect Vraja from Indra's wrath. Day 4 of Diwali.","vrata":true,"detection":{"tithi_number":1,"tithi_paksha":"Śukla","lunar_month":"Kārtika"},"precedence":2,"sources":["Bhāgavata 10.24-27"]}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"vrindavan"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga October 31, 2179 CE · Vṛndāvana · Vidhyamitra","description":"October 31, 2179 CE for Vṛndāvana: Śukla Pratipada, sūryodaya 06:29, sūryāsta 17:37.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2179-10-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2179-10-31","sa":"https://sa.vidhyamitra.com/city/vrindavan/2179-10-31","hi":"https://hi.vidhyamitra.com/city/vrindavan/2179-10-31","x-default":"https://vidhyamitra.com/city/vrindavan/2179-10-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T10:09:24.592Z","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":"2026-06-02T10:09:24.592Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T10:09:24.592Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}