{"id":"vidhyamitra:city-day:vellore:2012-02-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vellore/2012-02-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2012-02-23","date_display":"February 23, 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":2,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455980.770833,"kali_year":5113,"ahargana":1867515.2708,"sun":{"sidereal_longitude":309.8987,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":324.8537,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":14.9551,"elapsed_within_tithi_degrees":2.9551},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2,"moon_longitude":324.8537,"elapsed_within_degrees":4.8537},"yoga":{"number":21,"name":"Siddha","sum_longitude":274.7524},"karana":{"half_tithi_index":2,"name":"Bālava"},"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":2012,"month":2,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455980.770833,"ahargana":1867515.2708,"kali_year":5113,"ayanamsa_lahiri":24.0227,"grahas":{"sun":{"sidereal_longitude":309.79603099999997,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":322.4751309999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false,"latitude":4.4842},"mars":{"sidereal_longitude":143.15723100000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":322.228031,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":11.613531000000023,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":352.995131,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":185.024131,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":230.0538,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":50.0538,"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":2,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455980.770833,"kali_year":5113,"ahargana":1867515.2708,"sun":{"sidereal_longitude":309.8987,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":324.8537,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":14.9551,"elapsed_within_tithi_degrees":2.9551},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2,"moon_longitude":324.8537,"elapsed_within_degrees":4.8537},"yoga":{"number":21,"name":"Siddha","sum_longitude":274.7524},"karana":{"half_tithi_index":2,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.484,"elongation":14.955},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.484,"opposition_distance":165.045}},"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":"06:33","sunsetLocal":"18:22","solarNoonLocal":"12:27","dayLengthHours":11.80342879689267,"dayLengthDisplay":"11 Hours 48 Mins 12 Secs","nightLengthDisplay":"12 Hours 11 Mins 48 Secs","moonriseLocal":"07:21","moonsetLocal":"19:16","rahuKala":{"name":"Rāhu Kāla","start":"13:56","end":"15:24","startHours":13.932733548935975,"endHours":15.408162148547559,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:33","end":"08:02","startHours":6.5555905508780565,"endHours":8.03101915048964,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:30","end":"10:59","startHours":9.506447750101223,"endHours":10.981876349712808,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:19","end":"09:42","startHours":9.30972393681968,"endHours":9.703171563382767,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:03","end":"07:22","startHours":7.047400084081918,"endHours":7.362158185332389,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:04","end":"12:51","startHours":12.063857322761303,"endHours":12.850752575887482,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:59","end":"05:46","startHours":4.9818000446257,"endHours":5.768695297751878,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:34","end":"06:33","startHours":5.571971484470334,"endHours":6.5555905508780565,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:25","end":"15:13","startHours":14.424543082139836,"endHours":15.211438335266013,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:10","end":"18:34","startHours":18.159019347770727,"endHours":18.559019347770725,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:22","end":"18:51","startHours":18.359019347770726,"endHours":18.850828880974586,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:07","end":"19:52","startHours":18.109019347770726,"endHours":19.859019347770726,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:04","end":"00:51","startHours":24.063857322761304,"endHours":24.85075257588748,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:33","end":"08:02","startHours":6.5555905508780565,"endHours":8.03101915048964,"quality":"auspicious"},{"name":"Roga","start":"08:02","end":"09:30","startHours":8.03101915048964,"endHours":9.506447750101223,"quality":"inauspicious"},{"name":"Udveg","start":"09:30","end":"10:59","startHours":9.506447750101223,"endHours":10.981876349712808,"quality":"inauspicious"},{"name":"Chala","start":"10:59","end":"12:27","startHours":10.981876349712808,"endHours":12.457304949324392,"quality":"neutral"},{"name":"Labha","start":"12:27","end":"13:56","startHours":12.457304949324392,"endHours":13.932733548935975,"quality":"auspicious"},{"name":"Amṛta","start":"13:56","end":"15:24","startHours":13.932733548935975,"endHours":15.408162148547559,"quality":"auspicious"},{"name":"Kāla","start":"15:24","end":"16:53","startHours":15.408162148547559,"endHours":16.883590748159143,"quality":"inauspicious"},{"name":"Śubha","start":"16:53","end":"18:22","startHours":16.883590748159143,"endHours":18.359019347770726,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:22","end":"19:53","startHours":18.359019347770726,"endHours":19.883590748159143,"quality":"auspicious"},{"name":"Kāla","start":"19:53","end":"21:24","startHours":19.883590748159143,"endHours":21.408162148547557,"quality":"inauspicious"},{"name":"Śubha","start":"21:24","end":"22:56","startHours":21.408162148547557,"endHours":22.932733548935975,"quality":"auspicious"},{"name":"Roga","start":"22:56","end":"00:27","startHours":22.932733548935975,"endHours":24.457304949324392,"quality":"inauspicious"},{"name":"Udveg","start":"00:27","end":"01:59","startHours":24.457304949324392,"endHours":25.981876349712806,"quality":"inauspicious"},{"name":"Chala","start":"01:59","end":"03:30","startHours":25.981876349712806,"endHours":27.506447750101223,"quality":"neutral"},{"name":"Labha","start":"03:30","end":"05:02","startHours":27.506447750101223,"endHours":29.03101915048964,"quality":"auspicious"},{"name":"Amṛta","start":"05:02","end":"06:33","startHours":29.03101915048964,"endHours":30.55559055087806,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:33","end":"07:33","startHours":6.5555905508780565,"endHours":7.5555905508780565,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:33","end":"08:33","startHours":7.5555905508780565,"endHours":8.555590550878057,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:33","end":"09:33","startHours":8.555590550878057,"endHours":9.555590550878057,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:33","end":"10:33","startHours":9.555590550878057,"endHours":10.555590550878057,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:33","end":"11:33","startHours":10.555590550878057,"endHours":11.555590550878057,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:33","end":"12:33","startHours":11.555590550878057,"endHours":12.555590550878057,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:33","end":"13:33","startHours":12.555590550878057,"endHours":13.555590550878057,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:33","end":"14:33","startHours":13.555590550878057,"endHours":14.555590550878057,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:33","end":"15:33","startHours":14.555590550878057,"endHours":15.555590550878057,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:33","end":"16:33","startHours":15.555590550878057,"endHours":16.55559055087806,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:33","end":"17:33","startHours":16.55559055087806,"endHours":17.55559055087806,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:33","end":"18:33","startHours":17.55559055087806,"endHours":18.55559055087806,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:33","end":"19:33","startHours":18.55559055087806,"endHours":19.55559055087806,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:33","end":"20:33","startHours":19.55559055087806,"endHours":20.55559055087806,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:33","end":"21:33","startHours":20.55559055087806,"endHours":21.55559055087806,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:33","end":"22:33","startHours":21.55559055087806,"endHours":22.55559055087806,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:33","end":"23:33","startHours":22.55559055087806,"endHours":23.55559055087806,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:33","end":"00:33","startHours":23.55559055087806,"endHours":24.55559055087806,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:33","end":"01:33","startHours":24.55559055087806,"endHours":25.55559055087806,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:33","end":"02:33","startHours":25.55559055087806,"endHours":26.55559055087806,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:33","end":"03:33","startHours":26.55559055087806,"endHours":27.55559055087806,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:33","end":"04:33","startHours":27.55559055087806,"endHours":28.55559055087806,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:33","end":"05:33","startHours":28.55559055087806,"endHours":29.55559055087806,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:33","end":"06:33","startHours":29.55559055087806,"endHours":30.55559055087806,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-10.106856181118136,"eotMinutes":-13.968296959463448,"ayanamsa":24.0227}},"calendars":{"vikram_samvat":2069,"vikram_samvatsara":"Viśvāvasu","saka_samvat":1934,"saka_samvatsara":"Nandana","bengali_samvat":1419,"malayalam_era":1188,"nanakshahi_year":543,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Phālguna","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Dvitīyā · Vikram 2069 Viśvāvasu · Śaka 1934 Nandana"},"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":"vellore"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga February 23, 2012 CE · Vellore, Tamil Nadu · Vidhyamitra","description":"February 23, 2012 CE for Vellore, Tamil Nadu: Śukla Dvitīyā, sūryodaya 06:33, sūryāsta 18:22.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vellore/2012-02-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vellore/2012-02-23","sa":"https://sa.vidhyamitra.com/city/vellore/2012-02-23","hi":"https://hi.vidhyamitra.com/city/vellore/2012-02-23","x-default":"https://vidhyamitra.com/city/vellore/2012-02-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T09:32:10.883Z","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":"2026-06-01T09:32:10.883Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T09:32:10.883Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}