{"id":"vidhyamitra:city-day:vrindavan:2107-12-29:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2107-12-29","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2107-12-29","date_display":"December 29, 2107 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":2107,"month":12,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2490987.770833,"kali_year":5209,"ahargana":1902522.2708,"sun":{"sidereal_longitude":250.7422,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":56.9394,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":166.1972,"elapsed_within_tithi_degrees":10.1972},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2,"moon_longitude":56.9394,"elapsed_within_degrees":3.6061},"yoga":{"number":24,"name":"Śukla","sum_longitude":307.6817},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"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":2107,"month":12,"day":29,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2490987.770833,"ahargana":1902522.2708,"kali_year":5209,"ayanamsa_lahiri":25.3615,"grahas":{"sun":{"sidereal_longitude":251.27950699999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"moon":{"sidereal_longitude":58.447006999999985,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false,"latitude":-3.9622},"mars":{"sidereal_longitude":157.44670700000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":269.238607,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":47.009907,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":true},"venus":{"sidereal_longitude":288.972707,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":262.111807,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":175.2145,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":355.2145,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"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":2107,"month":12,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2490987.770833,"kali_year":5209,"ahargana":1902522.2708,"sun":{"sidereal_longitude":250.7422,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":56.9394,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":166.1972,"elapsed_within_tithi_degrees":10.1972},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2,"moon_longitude":56.9394,"elapsed_within_degrees":3.6061},"yoga":{"number":24,"name":"Śukla","sum_longitude":307.6817},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.962,"elongation":166.197},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.962,"opposition_distance":13.803}},"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":"07:09","sunsetLocal":"17:34","solarNoonLocal":"12:22","dayLengthHours":10.409957053961502,"dayLengthDisplay":"10 Hours 24 Mins 36 Secs","nightLengthDisplay":"13 Hours 35 Mins 24 Secs","moonriseLocal":"16:35","moonsetLocal":"06:25","rahuKala":{"name":"Rāhu Kāla","start":"13:40","end":"14:58","startHours":13.663070905821348,"endHours":14.964315537566534,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:09","end":"08:27","startHours":7.156847747095409,"endHours":8.458092378840597,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:46","end":"11:04","startHours":9.759337010585785,"endHours":11.060581642330972,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:35","end":"09:56","startHours":9.585837726353093,"endHours":9.932836294818475,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:35","end":"07:52","startHours":7.590595957677138,"endHours":7.8681948124494445,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:43","startHours":12.014827705610776,"endHours":12.708824842541544,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:46","end":"06:28","startHours":5.768853473233875,"endHours":6.462850610164642,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:17","end":"07:09","startHours":6.28935132593195,"endHours":7.156847747095409,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:06","end":"14:47","startHours":14.096819116403076,"endHours":14.790816253333842,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:22","end":"17:46","startHours":17.36680480105691,"endHours":17.76680480105691,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:34","end":"18:00","startHours":17.56680480105691,"endHours":18.00055301163864,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:19","end":"19:04","startHours":17.31680480105691,"endHours":19.06680480105691,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:43","startHours":24.014827705610774,"endHours":24.708824842541542,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:09","end":"08:27","startHours":7.156847747095409,"endHours":8.458092378840597,"quality":"auspicious"},{"name":"Roga","start":"08:27","end":"09:46","startHours":8.458092378840597,"endHours":9.759337010585785,"quality":"inauspicious"},{"name":"Udveg","start":"09:46","end":"11:04","startHours":9.759337010585785,"endHours":11.060581642330972,"quality":"inauspicious"},{"name":"Chala","start":"11:04","end":"12:22","startHours":11.060581642330972,"endHours":12.36182627407616,"quality":"neutral"},{"name":"Labha","start":"12:22","end":"13:40","startHours":12.36182627407616,"endHours":13.663070905821348,"quality":"auspicious"},{"name":"Amṛta","start":"13:40","end":"14:58","startHours":13.663070905821348,"endHours":14.964315537566534,"quality":"auspicious"},{"name":"Kāla","start":"14:58","end":"16:16","startHours":14.964315537566534,"endHours":16.265560169311723,"quality":"inauspicious"},{"name":"Śubha","start":"16:16","end":"17:34","startHours":16.265560169311723,"endHours":17.56680480105691,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:34","end":"19:16","startHours":17.56680480105691,"endHours":19.265560169311723,"quality":"auspicious"},{"name":"Kāla","start":"19:16","end":"20:58","startHours":19.265560169311723,"endHours":20.964315537566534,"quality":"inauspicious"},{"name":"Śubha","start":"20:58","end":"22:40","startHours":20.964315537566534,"endHours":22.66307090582135,"quality":"auspicious"},{"name":"Roga","start":"22:40","end":"00:22","startHours":22.66307090582135,"endHours":24.361826274076158,"quality":"inauspicious"},{"name":"Udveg","start":"00:22","end":"02:04","startHours":24.361826274076158,"endHours":26.060581642330973,"quality":"inauspicious"},{"name":"Chala","start":"02:04","end":"03:46","startHours":26.060581642330973,"endHours":27.759337010585785,"quality":"neutral"},{"name":"Labha","start":"03:46","end":"05:27","startHours":27.759337010585785,"endHours":29.458092378840597,"quality":"auspicious"},{"name":"Amṛta","start":"05:27","end":"07:09","startHours":29.458092378840597,"endHours":31.15684774709541,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:09","end":"08:09","startHours":7.156847747095409,"endHours":8.156847747095409,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:09","end":"09:09","startHours":8.156847747095409,"endHours":9.156847747095409,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:09","end":"10:09","startHours":9.156847747095409,"endHours":10.156847747095409,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:09","end":"11:09","startHours":10.156847747095409,"endHours":11.156847747095409,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:09","end":"12:09","startHours":11.156847747095409,"endHours":12.156847747095409,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:09","end":"13:09","startHours":12.156847747095409,"endHours":13.156847747095409,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:09","end":"14:09","startHours":13.156847747095409,"endHours":14.156847747095409,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:09","end":"15:09","startHours":14.156847747095409,"endHours":15.156847747095409,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:09","end":"16:09","startHours":15.156847747095409,"endHours":16.15684774709541,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:09","end":"17:09","startHours":16.15684774709541,"endHours":17.15684774709541,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:09","end":"18:09","startHours":17.15684774709541,"endHours":18.15684774709541,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:09","end":"19:09","startHours":18.15684774709541,"endHours":19.15684774709541,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:09","end":"20:09","startHours":19.15684774709541,"endHours":20.15684774709541,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:09","end":"21:09","startHours":20.15684774709541,"endHours":21.15684774709541,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:09","end":"22:09","startHours":21.15684774709541,"endHours":22.15684774709541,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:09","end":"23:09","startHours":22.15684774709541,"endHours":23.15684774709541,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:09","end":"00:09","startHours":23.15684774709541,"endHours":24.15684774709541,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:09","end":"01:09","startHours":24.15684774709541,"endHours":25.15684774709541,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:09","end":"02:09","startHours":25.15684774709541,"endHours":26.15684774709541,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:09","end":"03:09","startHours":26.15684774709541,"endHours":27.15684774709541,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:09","end":"04:09","startHours":27.15684774709541,"endHours":28.15684774709541,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:09","end":"05:09","startHours":28.15684774709541,"endHours":29.15684774709541,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:09","end":"06:09","startHours":29.15684774709541,"endHours":30.15684774709541,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:09","end":"07:09","startHours":30.15684774709541,"endHours":31.15684774709541,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-West","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.26995164879706,"eotMinutes":-2.3467764445695645,"ayanamsa":25.3615}},"calendars":{"vikram_samvat":2164,"vikram_samvatsara":"Vikrama","saka_samvat":2029,"saka_samvatsara":"Prabhava","bengali_samvat":1514,"malayalam_era":1283,"nanakshahi_year":638,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Śukla Caturdaśī · Vikram 2164 Vikrama · Śaka 2029 Prabhava"},"festivals":[],"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":"vrindavan"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga December 29, 2107 CE · Vṛndāvana · Vidhyamitra","description":"December 29, 2107 CE for Vṛndāvana: Śukla Caturdaśī, sūryodaya 07:09, sūryāsta 17:34.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2107-12-29","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2107-12-29","sa":"https://sa.vidhyamitra.com/city/vrindavan/2107-12-29","hi":"https://hi.vidhyamitra.com/city/vrindavan/2107-12-29","x-default":"https://vidhyamitra.com/city/vrindavan/2107-12-29"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T19:19:28.391Z","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":"2026-05-31T19:19:28.391Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T19:19:28.391Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}