{"id":"vidhyamitra:city-day:vellore:2001-12-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vellore/2001-12-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2001-12-06","date_display":"December 6, 2001 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":2001,"month":12,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452249.770833,"kali_year":5103,"ahargana":1863784.2708,"sun":{"sidereal_longitude":229.6355,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":115.3421,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":245.7065,"elapsed_within_tithi_degrees":5.7065},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":115.3421,"elapsed_within_degrees":8.6754},"yoga":{"number":26,"name":"Indra","sum_longitude":344.9776},"karana":{"half_tithi_index":40,"name":"Gara"},"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":2001,"month":12,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452249.770833,"ahargana":1863784.2708,"kali_year":5103,"ayanamsa_lahiri":23.88,"grahas":{"sun":{"sidereal_longitude":230.101183,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":116.58378300000004,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false,"latitude":3.3216},"mars":{"sidereal_longitude":304.033183,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":230.669083,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":79.912283,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":220.62528299999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":47.29608300000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":67.7402,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":247.7402,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":2001,"month":12,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452249.770833,"kali_year":5103,"ahargana":1863784.2708,"sun":{"sidereal_longitude":229.6355,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":115.3421,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":245.7065,"elapsed_within_tithi_degrees":5.7065},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":115.3421,"elapsed_within_degrees":8.6754},"yoga":{"number":26,"name":"Indra","sum_longitude":344.9776},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.322,"elongation":114.293},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.322,"opposition_distance":65.707}},"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":"06:23","sunsetLocal":"17:47","solarNoonLocal":"12:05","dayLengthHours":11.397871349312442,"dayLengthDisplay":"11 Hours 23 Mins 52 Secs","nightLengthDisplay":"12 Hours 36 Mins 08 Secs","moonriseLocal":"22:15","moonsetLocal":"10:47","rahuKala":{"name":"Rāhu Kāla","start":"13:31","end":"14:56","startHours":13.51351926075153,"endHours":14.938253179415586,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:23","end":"07:49","startHours":6.389849667431254,"endHours":7.81458358609531,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:14","end":"10:40","startHours":9.239317504759365,"endHours":10.66405142342342,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:03","end":"09:26","startHours":9.049352982270824,"endHours":9.429282027247906,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:52","end":"07:10","startHours":6.864760973652606,"endHours":7.168704209634271,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:43","end":"12:28","startHours":11.708856297110392,"endHours":12.468714387064557,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:52","end":"05:38","startHours":4.870133487522929,"endHours":5.6299915774770914,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:26","end":"06:23","startHours":5.44002705498855,"endHours":6.389849667431254,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:59","end":"14:45","startHours":13.988430566972882,"endHours":14.748288656927045,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:35","end":"17:59","startHours":17.587721016743696,"endHours":17.987721016743695,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:47","end":"18:16","startHours":17.787721016743696,"endHours":18.262632322965047,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:32","end":"19:17","startHours":17.537721016743696,"endHours":19.287721016743696,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:43","end":"00:28","startHours":23.708856297110394,"endHours":24.46871438706456,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:23","end":"07:49","startHours":6.389849667431254,"endHours":7.81458358609531,"quality":"auspicious"},{"name":"Roga","start":"07:49","end":"09:14","startHours":7.81458358609531,"endHours":9.239317504759365,"quality":"inauspicious"},{"name":"Udveg","start":"09:14","end":"10:40","startHours":9.239317504759365,"endHours":10.66405142342342,"quality":"inauspicious"},{"name":"Chala","start":"10:40","end":"12:05","startHours":10.66405142342342,"endHours":12.088785342087476,"quality":"neutral"},{"name":"Labha","start":"12:05","end":"13:31","startHours":12.088785342087476,"endHours":13.51351926075153,"quality":"auspicious"},{"name":"Amṛta","start":"13:31","end":"14:56","startHours":13.51351926075153,"endHours":14.938253179415586,"quality":"auspicious"},{"name":"Kāla","start":"14:56","end":"16:22","startHours":14.938253179415586,"endHours":16.362987098079643,"quality":"inauspicious"},{"name":"Śubha","start":"16:22","end":"17:47","startHours":16.362987098079643,"endHours":17.787721016743696,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:47","end":"19:22","startHours":17.787721016743696,"endHours":19.36298709807964,"quality":"auspicious"},{"name":"Kāla","start":"19:22","end":"20:56","startHours":19.36298709807964,"endHours":20.938253179415586,"quality":"inauspicious"},{"name":"Śubha","start":"20:56","end":"22:31","startHours":20.938253179415586,"endHours":22.51351926075153,"quality":"auspicious"},{"name":"Roga","start":"22:31","end":"00:05","startHours":22.51351926075153,"endHours":24.088785342087476,"quality":"inauspicious"},{"name":"Udveg","start":"00:05","end":"01:40","startHours":24.088785342087476,"endHours":25.66405142342342,"quality":"inauspicious"},{"name":"Chala","start":"01:40","end":"03:14","startHours":25.66405142342342,"endHours":27.239317504759363,"quality":"neutral"},{"name":"Labha","start":"03:14","end":"04:49","startHours":27.239317504759363,"endHours":28.81458358609531,"quality":"auspicious"},{"name":"Amṛta","start":"04:49","end":"06:23","startHours":28.81458358609531,"endHours":30.389849667431253,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:23","end":"07:23","startHours":6.389849667431254,"endHours":7.389849667431254,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:23","end":"08:23","startHours":7.389849667431254,"endHours":8.389849667431253,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:23","end":"09:23","startHours":8.389849667431253,"endHours":9.389849667431253,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:23","end":"10:23","startHours":9.389849667431253,"endHours":10.389849667431253,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:23","end":"11:23","startHours":10.389849667431253,"endHours":11.389849667431253,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:23","end":"12:23","startHours":11.389849667431253,"endHours":12.389849667431253,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:23","end":"13:23","startHours":12.389849667431253,"endHours":13.389849667431253,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:23","end":"14:23","startHours":13.389849667431253,"endHours":14.389849667431253,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:23","end":"15:23","startHours":14.389849667431253,"endHours":15.389849667431253,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:23","end":"16:23","startHours":15.389849667431253,"endHours":16.389849667431253,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:23","end":"17:23","startHours":16.389849667431253,"endHours":17.389849667431253,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:23","end":"18:23","startHours":17.389849667431253,"endHours":18.389849667431253,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:23","end":"19:23","startHours":18.389849667431253,"endHours":19.389849667431253,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:23","end":"20:23","startHours":19.389849667431253,"endHours":20.389849667431253,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:23","end":"21:23","startHours":20.389849667431253,"endHours":21.389849667431253,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:23","end":"22:23","startHours":21.389849667431253,"endHours":22.389849667431253,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:23","end":"23:23","startHours":22.389849667431253,"endHours":23.389849667431253,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:23","end":"00:23","startHours":23.389849667431253,"endHours":24.389849667431253,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:23","end":"01:23","startHours":24.389849667431253,"endHours":25.389849667431253,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:23","end":"02:23","startHours":25.389849667431253,"endHours":26.389849667431253,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:23","end":"03:23","startHours":26.389849667431253,"endHours":27.389849667431253,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:23","end":"04:23","startHours":27.389849667431253,"endHours":28.389849667431253,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:23","end":"05:23","startHours":28.389849667431253,"endHours":29.389849667431253,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:23","end":"06:23","startHours":29.389849667431253,"endHours":30.389849667431253,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.475538056434022,"eotMinutes":8.142879474751563,"ayanamsa":23.88}},"calendars":{"vikram_samvat":2058,"vikram_samvatsara":"Jaya","saka_samvat":1923,"saka_samvatsara":"Vṛṣa","bengali_samvat":1408,"malayalam_era":1177,"nanakshahi_year":532,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Kārtika","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Kṛṣṇa Ṣaṣṭhī · Vikram 2058 Jaya · Śaka 1923 Vṛṣa"},"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 December 6, 2001 CE · Vellore, Tamil Nadu · Vidhyamitra","description":"December 6, 2001 CE for Vellore, Tamil Nadu: Kṛṣṇa Ṣaṣṭhī, sūryodaya 06:23, sūryāsta 17:47.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vellore/2001-12-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vellore/2001-12-06","sa":"https://sa.vidhyamitra.com/city/vellore/2001-12-06","hi":"https://hi.vidhyamitra.com/city/vellore/2001-12-06","x-default":"https://vidhyamitra.com/city/vellore/2001-12-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T02:36:04.214Z","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":"2026-06-03T02:36:04.214Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T02:36:04.214Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}