{"id":"vidhyamitra:city-day:vellore:2012-01-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vellore/2012-01-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2012-01-22","date_display":"January 22, 2012 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":2012,"month":1,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455948.770833,"kali_year":5113,"ahargana":1867483.2708,"sun":{"sidereal_longitude":277.291,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":262.9178,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":345.6268,"elapsed_within_tithi_degrees":9.6268},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3,"moon_longitude":262.9178,"elapsed_within_degrees":9.5844},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":180.2088},"karana":{"half_tithi_index":57,"name":"Śakuni"},"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":2012,"month":1,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455948.770833,"ahargana":1867483.2708,"kali_year":5113,"ayanamsa_lahiri":24.0214,"grahas":{"sun":{"sidereal_longitude":277.380054,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":261.200154,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false,"latitude":2.3272},"mars":{"sidereal_longitude":148.836254,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":266.69165399999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":7.422654000000023,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":315.262254,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":184.98395400000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":231.7494,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":51.7494,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","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":2012,"month":1,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455948.770833,"kali_year":5113,"ahargana":1867483.2708,"sun":{"sidereal_longitude":277.291,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":262.9178,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":345.6268,"elapsed_within_tithi_degrees":9.6268},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3,"moon_longitude":262.9178,"elapsed_within_degrees":9.5844},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":180.2088},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.327,"elongation":14.373},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.327,"opposition_distance":165.627}},"eclipse_window_40days":[]},"city":{"slug":"vellore","name":"Vellore, Tamil Nadu","lat":12.9165,"lon":79.1325,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"vellore","name":"Vellore, Tamil Nadu","lat":12.9165,"lon":79.1325,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tier-1"},"sunriseLocal":"06:40","sunsetLocal":"18:10","solarNoonLocal":"12:25","dayLengthHours":11.488445391778106,"dayLengthDisplay":"11 Hours 29 Mins 18 Secs","nightLengthDisplay":"12 Hours 30 Mins 42 Secs","moonriseLocal":"05:40","moonsetLocal":"17:01","rahuKala":{"name":"Rāhu Kāla","start":"16:43","end":"18:10","startHours":16.724935410389115,"endHours":18.160991084361378,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:25","end":"13:51","startHours":12.416768388472324,"endHours":13.852824062444588,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:17","end":"16:43","startHours":15.28887973641685,"endHours":16.724935410389115,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:21","end":"09:44","startHours":9.35318295066483,"endHours":9.736131130390767,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:09","end":"07:27","startHours":7.151230917240693,"endHours":7.457589461021443,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:48","startHours":12.033820208746388,"endHours":12.79971656819826,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:08","end":"05:54","startHours":5.1407529736795246,"endHours":5.906649333131398,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:43","end":"06:40","startHours":5.71517524326843,"endHours":6.672545692583272,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:20","end":"15:06","startHours":14.331509287102008,"endHours":15.097405646553883,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:58","end":"18:22","startHours":17.96099108436138,"endHours":18.360991084361377,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:10","end":"18:38","startHours":18.160991084361378,"endHours":18.6396763090188,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:55","end":"19:40","startHours":17.910991084361378,"endHours":19.660991084361378,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:48","startHours":24.033820208746388,"endHours":24.79971656819826,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:40","end":"08:07","startHours":6.672545692583272,"endHours":8.108601366555535,"quality":"inauspicious"},{"name":"Chala","start":"08:07","end":"09:33","startHours":8.108601366555535,"endHours":9.544657040527799,"quality":"neutral"},{"name":"Labha","start":"09:33","end":"10:59","startHours":9.544657040527799,"endHours":10.980712714500061,"quality":"auspicious"},{"name":"Amṛta","start":"10:59","end":"12:25","startHours":10.980712714500061,"endHours":12.416768388472324,"quality":"auspicious"},{"name":"Kāla","start":"12:25","end":"13:51","startHours":12.416768388472324,"endHours":13.852824062444588,"quality":"inauspicious"},{"name":"Śubha","start":"13:51","end":"15:17","startHours":13.852824062444588,"endHours":15.28887973641685,"quality":"auspicious"},{"name":"Roga","start":"15:17","end":"16:43","startHours":15.28887973641685,"endHours":16.724935410389115,"quality":"inauspicious"},{"name":"Udveg","start":"16:43","end":"18:10","startHours":16.724935410389115,"endHours":18.160991084361378,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:10","end":"19:43","startHours":18.160991084361378,"endHours":19.724935410389115,"quality":"auspicious"},{"name":"Roga","start":"19:43","end":"21:17","startHours":19.724935410389115,"endHours":21.288879736416852,"quality":"inauspicious"},{"name":"Udveg","start":"21:17","end":"22:51","startHours":21.288879736416852,"endHours":22.85282406244459,"quality":"inauspicious"},{"name":"Chala","start":"22:51","end":"00:25","startHours":22.85282406244459,"endHours":24.416768388472324,"quality":"neutral"},{"name":"Labha","start":"00:25","end":"01:59","startHours":24.416768388472324,"endHours":25.98071271450006,"quality":"auspicious"},{"name":"Amṛta","start":"01:59","end":"03:33","startHours":25.98071271450006,"endHours":27.5446570405278,"quality":"auspicious"},{"name":"Kāla","start":"03:33","end":"05:07","startHours":27.5446570405278,"endHours":29.108601366555533,"quality":"inauspicious"},{"name":"Śubha","start":"05:07","end":"06:40","startHours":29.108601366555533,"endHours":30.67254569258327,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:40","end":"07:40","startHours":6.672545692583272,"endHours":7.672545692583272,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:40","end":"08:40","startHours":7.672545692583272,"endHours":8.672545692583272,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:40","end":"09:40","startHours":8.672545692583272,"endHours":9.672545692583272,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:40","end":"10:40","startHours":9.672545692583272,"endHours":10.672545692583272,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:40","end":"11:40","startHours":10.672545692583272,"endHours":11.672545692583272,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:40","end":"12:40","startHours":11.672545692583272,"endHours":12.672545692583272,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:40","end":"13:40","startHours":12.672545692583272,"endHours":13.672545692583272,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:40","end":"14:40","startHours":13.672545692583272,"endHours":14.672545692583272,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:40","end":"15:40","startHours":14.672545692583272,"endHours":15.672545692583272,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:40","end":"16:40","startHours":15.672545692583272,"endHours":16.67254569258327,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:40","end":"17:40","startHours":16.67254569258327,"endHours":17.67254569258327,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:40","end":"18:40","startHours":17.67254569258327,"endHours":18.67254569258327,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:40","end":"19:40","startHours":18.67254569258327,"endHours":19.67254569258327,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:40","end":"20:40","startHours":19.67254569258327,"endHours":20.67254569258327,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:40","end":"21:40","startHours":20.67254569258327,"endHours":21.67254569258327,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:40","end":"22:40","startHours":21.67254569258327,"endHours":22.67254569258327,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:40","end":"23:40","startHours":22.67254569258327,"endHours":23.67254569258327,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:40","end":"00:40","startHours":23.67254569258327,"endHours":24.67254569258327,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:40","end":"01:40","startHours":24.67254569258327,"endHours":25.67254569258327,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:40","end":"02:40","startHours":25.67254569258327,"endHours":26.67254569258327,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:40","end":"03:40","startHours":26.67254569258327,"endHours":27.67254569258327,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:40","end":"04:40","startHours":27.67254569258327,"endHours":28.67254569258327,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:40","end":"05:40","startHours":28.67254569258327,"endHours":29.67254569258327,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:40","end":"06:40","startHours":29.67254569258327,"endHours":30.67254569258327,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Śubha","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":-19.845171701916097,"eotMinutes":-11.536103308339323,"ayanamsa":24.0214}},"calendars":{"vikram_samvat":2069,"vikram_samvatsara":"Viśvāvasu","saka_samvat":1934,"saka_samvatsara":"Nandana","bengali_samvat":1419,"malayalam_era":1188,"nanakshahi_year":543,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Caturdaśī · Vikram 2069 Viśvāvasu · Śaka 1934 Nandana"},"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},{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"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":"vellore"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 22, 2012 CE · Vellore, Tamil Nadu · Vidhyamitra","description":"January 22, 2012 CE for Vellore, Tamil Nadu: Kṛṣṇa Caturdaśī, sūryodaya 06:40, sūryāsta 18:10.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vellore/2012-01-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vellore/2012-01-22","sa":"https://sa.vidhyamitra.com/city/vellore/2012-01-22","hi":"https://hi.vidhyamitra.com/city/vellore/2012-01-22","x-default":"https://vidhyamitra.com/city/vellore/2012-01-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-19T13:27:06.166Z","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":"2026-05-19T13:27:06.166Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-19T13:27:06.166Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}