{"id":"vidhyamitra:city-day:vellore:2002-04-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vellore/2002-04-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2002-04-23","date_display":"April 23, 2002 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":2002,"month":4,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452387.770833,"kali_year":5104,"ahargana":1863922.2708,"sun":{"sidereal_longitude":8.9365,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":134.7634,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":125.8269,"elapsed_within_tithi_degrees":5.8269},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1,"moon_longitude":134.7634,"elapsed_within_degrees":1.4301},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":143.6999},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2002,"month":4,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452387.770833,"ahargana":1863922.2708,"kali_year":5104,"ayanamsa_lahiri":23.8852,"grahas":{"sun":{"sidereal_longitude":8.843009999999992,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":131.80721,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false,"latitude":4.3325},"mars":{"sidereal_longitude":42.452110000000005,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":25.020010000000013,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":75.74401,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":32.820910000000026,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":48.643809999999974,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":60.4283,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":240.4283,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"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":2002,"month":4,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452387.770833,"kali_year":5104,"ahargana":1863922.2708,"sun":{"sidereal_longitude":8.9365,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":134.7634,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":125.8269,"elapsed_within_tithi_degrees":5.8269},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1,"moon_longitude":134.7634,"elapsed_within_degrees":1.4301},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":143.6999},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.333,"elongation":125.827},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.333,"opposition_distance":54.173}},"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":"05:57","sunsetLocal":"18:27","solarNoonLocal":"12:12","dayLengthHours":12.502801454492245,"dayLengthDisplay":"12 Hours 30 Mins 10 Secs","nightLengthDisplay":"11 Hours 29 Mins 50 Secs","moonriseLocal":"14:13","moonsetLocal":"02:35","rahuKala":{"name":"Rāhu Kāla","start":"15:19","end":"16:53","startHours":15.32349055121282,"endHours":16.88634073302435,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:04","end":"10:38","startHours":9.072089823966698,"endHours":10.63494000577823,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:12","end":"13:46","startHours":12.19779018758976,"endHours":13.76064036940129,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:52","end":"09:17","startHours":8.86370979972516,"endHours":9.280469848208234,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:28","end":"06:48","startHours":6.467339520947481,"endHours":6.80074755973394,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:47","end":"12:37","startHours":11.781030139106683,"endHours":12.614550236072834,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:17","end":"05:07","startHours":4.279349266411337,"endHours":5.112869363377487,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:54","end":"05:57","startHours":4.904489339135949,"endHours":5.946389460343637,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:17","end":"15:07","startHours":14.281590430005133,"endHours":15.115110526971282,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:15","end":"18:39","startHours":18.249190914835882,"endHours":18.64919091483588,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:27","end":"18:58","startHours":18.44919091483588,"endHours":18.970140975439726,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:12","end":"19:57","startHours":18.19919091483588,"endHours":19.94919091483588,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:47","end":"00:37","startHours":23.781030139106687,"endHours":24.614550236072834,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:57","end":"07:31","startHours":5.946389460343637,"endHours":7.509239642155167,"quality":"inauspicious"},{"name":"Udveg","start":"07:31","end":"09:04","startHours":7.509239642155167,"endHours":9.072089823966698,"quality":"inauspicious"},{"name":"Chala","start":"09:04","end":"10:38","startHours":9.072089823966698,"endHours":10.63494000577823,"quality":"neutral"},{"name":"Labha","start":"10:38","end":"12:12","startHours":10.63494000577823,"endHours":12.19779018758976,"quality":"auspicious"},{"name":"Amṛta","start":"12:12","end":"13:46","startHours":12.19779018758976,"endHours":13.76064036940129,"quality":"auspicious"},{"name":"Kāla","start":"13:46","end":"15:19","startHours":13.76064036940129,"endHours":15.32349055121282,"quality":"inauspicious"},{"name":"Śubha","start":"15:19","end":"16:53","startHours":15.32349055121282,"endHours":16.88634073302435,"quality":"auspicious"},{"name":"Roga","start":"16:53","end":"18:27","startHours":16.88634073302435,"endHours":18.44919091483588,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:27","end":"19:53","startHours":18.44919091483588,"endHours":19.88634073302435,"quality":"inauspicious"},{"name":"Śubha","start":"19:53","end":"21:19","startHours":19.88634073302435,"endHours":21.32349055121282,"quality":"auspicious"},{"name":"Roga","start":"21:19","end":"22:46","startHours":21.32349055121282,"endHours":22.76064036940129,"quality":"inauspicious"},{"name":"Udveg","start":"22:46","end":"00:12","startHours":22.76064036940129,"endHours":24.19779018758976,"quality":"inauspicious"},{"name":"Chala","start":"00:12","end":"01:38","startHours":24.19779018758976,"endHours":25.63494000577823,"quality":"neutral"},{"name":"Labha","start":"01:38","end":"03:04","startHours":25.63494000577823,"endHours":27.0720898239667,"quality":"auspicious"},{"name":"Amṛta","start":"03:04","end":"04:31","startHours":27.0720898239667,"endHours":28.509239642155165,"quality":"auspicious"},{"name":"Kāla","start":"04:31","end":"05:57","startHours":28.509239642155165,"endHours":29.94638946034364,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:57","end":"06:57","startHours":5.946389460343637,"endHours":6.946389460343637,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:57","end":"07:57","startHours":6.946389460343637,"endHours":7.946389460343637,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:57","end":"08:57","startHours":7.946389460343637,"endHours":8.946389460343637,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:57","end":"09:57","startHours":8.946389460343637,"endHours":9.946389460343637,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:57","end":"10:57","startHours":9.946389460343637,"endHours":10.946389460343637,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:57","end":"11:57","startHours":10.946389460343637,"endHours":11.946389460343637,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:57","end":"12:57","startHours":11.946389460343637,"endHours":12.946389460343637,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:57","end":"13:57","startHours":12.946389460343637,"endHours":13.946389460343637,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:57","end":"14:57","startHours":13.946389460343637,"endHours":14.946389460343637,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:57","end":"15:57","startHours":14.946389460343637,"endHours":15.946389460343637,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:57","end":"16:57","startHours":15.946389460343637,"endHours":16.94638946034364,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:57","end":"17:57","startHours":16.94638946034364,"endHours":17.94638946034364,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:57","end":"18:57","startHours":17.94638946034364,"endHours":18.94638946034364,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:57","end":"19:57","startHours":18.94638946034364,"endHours":19.94638946034364,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:57","end":"20:57","startHours":19.94638946034364,"endHours":20.94638946034364,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:57","end":"21:57","startHours":20.94638946034364,"endHours":21.94638946034364,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:57","end":"22:57","startHours":21.94638946034364,"endHours":22.94638946034364,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:57","end":"23:57","startHours":22.94638946034364,"endHours":23.94638946034364,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:57","end":"00:57","startHours":23.94638946034364,"endHours":24.94638946034364,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:57","end":"01:57","startHours":24.94638946034364,"endHours":25.94638946034364,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:57","end":"02:57","startHours":25.94638946034364,"endHours":26.94638946034364,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:57","end":"03:57","startHours":26.94638946034364,"endHours":27.94638946034364,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:57","end":"04:57","startHours":27.94638946034364,"endHours":28.94638946034364,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:57","end":"05:57","startHours":28.94638946034364,"endHours":29.94638946034364,"planetary_lord":"Saturn"}],"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","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"West","rahuVasa":"North","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":12.4176320996674,"eotMinutes":1.6025887446145586,"ayanamsa":23.8852}},"calendars":{"vikram_samvat":2059,"vikram_samvatsara":"Manmatha","saka_samvat":1924,"saka_samvatsara":"Citrabhānu","bengali_samvat":1409,"malayalam_era":1178,"nanakshahi_year":533,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Ekādaśī · Vikram 2059 Manmatha · Śaka 1924 Citrabhānu"},"festivals":[{"id":"kamada-ekadashi","name":"Kāmadā Ekādaśī","name_sanskrit":"कामदा एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Fulfills righteous desires; removes brahma-hatyā.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Caitra"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 April 23, 2002 CE · Vellore, Tamil Nadu · Vidhyamitra","description":"April 23, 2002 CE for Vellore, Tamil Nadu: Śukla Ekādaśī, sūryodaya 05:57, sūryāsta 18:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vellore/2002-04-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vellore/2002-04-23","sa":"https://sa.vidhyamitra.com/city/vellore/2002-04-23","hi":"https://hi.vidhyamitra.com/city/vellore/2002-04-23","x-default":"https://vidhyamitra.com/city/vellore/2002-04-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T17:09:53.520Z","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":"2026-06-02T17:09:53.520Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T17:09:53.520Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}