{"id":"vidhyamitra:city-day:vellore:2017-03-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vellore/2017-03-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2017-03-13","date_display":"March 13, 2017 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":2017,"month":3,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457825.770833,"kali_year":5118,"ahargana":1869360.2708,"sun":{"sidereal_longitude":328.6954,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":155.6661,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":186.9707,"elapsed_within_tithi_degrees":6.9707},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3,"moon_longitude":155.6661,"elapsed_within_degrees":8.9994},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":124.3615},"karana":{"half_tithi_index":31,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2017,"month":3,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457825.770833,"ahargana":1869360.2708,"kali_year":5118,"ayanamsa_lahiri":24.0932,"grahas":{"sun":{"sidereal_longitude":328.55963900000006,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":153.53933900000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false,"latitude":1.7834},"mars":{"sidereal_longitude":7.827539000000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":333.926339,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":176.75663899999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":347.355639,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":243.040439,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":132.2969,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":312.2969,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"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":2017,"month":3,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457825.770833,"kali_year":5118,"ahargana":1869360.2708,"sun":{"sidereal_longitude":328.6954,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":155.6661,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":186.9707,"elapsed_within_tithi_degrees":6.9707},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3,"moon_longitude":155.6661,"elapsed_within_degrees":8.9994},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":124.3615},"karana":{"half_tithi_index":31,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.783,"elongation":173.029},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.783,"opposition_distance":6.971}},"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":"18:24","solarNoonLocal":"12:24","dayLengthHours":12.024868205372936,"dayLengthDisplay":"12 Hours 01 Mins 30 Secs","nightLengthDisplay":"11 Hours 58 Mins 30 Secs","moonriseLocal":"18:40","moonsetLocal":"06:47","rahuKala":{"name":"Rāhu Kāla","start":"07:53","end":"09:23","startHours":7.885473088465297,"endHours":9.388581614136914,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:54","end":"12:24","startHours":10.891690139808532,"endHours":12.394798665480149,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:54","end":"15:24","startHours":13.897907191151766,"endHours":15.40101571682338,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:11","end":"09:35","startHours":9.188167144047366,"endHours":9.588996084226462,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:53","end":"07:12","startHours":6.883400738017553,"endHours":7.204063890160831,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:00","end":"12:48","startHours":11.99396972530105,"endHours":12.795627605659245,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:47","end":"05:35","startHours":4.7790488020772885,"endHours":5.580706682435484,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:23","end":"06:23","startHours":5.380292212345935,"endHours":6.38236456279368,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:24","end":"15:12","startHours":14.398943366375637,"endHours":15.200601246733832,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:12","end":"18:36","startHours":18.207232768166616,"endHours":18.607232768166615,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:24","end":"18:54","startHours":18.407232768166615,"endHours":18.90826894339049,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:09","end":"19:54","startHours":18.157232768166615,"endHours":19.907232768166615,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:00","end":"00:48","startHours":23.99396972530105,"endHours":24.79562760565924,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:23","end":"07:53","startHours":6.38236456279368,"endHours":7.885473088465297,"quality":"auspicious"},{"name":"Kāla","start":"07:53","end":"09:23","startHours":7.885473088465297,"endHours":9.388581614136914,"quality":"inauspicious"},{"name":"Śubha","start":"09:23","end":"10:54","startHours":9.388581614136914,"endHours":10.891690139808532,"quality":"auspicious"},{"name":"Roga","start":"10:54","end":"12:24","startHours":10.891690139808532,"endHours":12.394798665480149,"quality":"inauspicious"},{"name":"Udveg","start":"12:24","end":"13:54","startHours":12.394798665480149,"endHours":13.897907191151766,"quality":"inauspicious"},{"name":"Chala","start":"13:54","end":"15:24","startHours":13.897907191151766,"endHours":15.40101571682338,"quality":"neutral"},{"name":"Labha","start":"15:24","end":"16:54","startHours":15.40101571682338,"endHours":16.904124242494998,"quality":"auspicious"},{"name":"Amṛta","start":"16:54","end":"18:24","startHours":16.904124242494998,"endHours":18.407232768166615,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:24","end":"19:54","startHours":18.407232768166615,"endHours":19.904124242494998,"quality":"neutral"},{"name":"Labha","start":"19:54","end":"21:24","startHours":19.904124242494998,"endHours":21.40101571682338,"quality":"auspicious"},{"name":"Amṛta","start":"21:24","end":"22:54","startHours":21.40101571682338,"endHours":22.897907191151766,"quality":"auspicious"},{"name":"Kāla","start":"22:54","end":"00:24","startHours":22.897907191151766,"endHours":24.394798665480145,"quality":"inauspicious"},{"name":"Śubha","start":"00:24","end":"01:54","startHours":24.394798665480145,"endHours":25.89169013980853,"quality":"auspicious"},{"name":"Roga","start":"01:54","end":"03:23","startHours":25.89169013980853,"endHours":27.388581614136914,"quality":"inauspicious"},{"name":"Udveg","start":"03:23","end":"04:53","startHours":27.388581614136914,"endHours":28.885473088465297,"quality":"inauspicious"},{"name":"Chala","start":"04:53","end":"06:23","startHours":28.885473088465297,"endHours":30.38236456279368,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:23","end":"07:23","startHours":6.38236456279368,"endHours":7.38236456279368,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:23","end":"08:23","startHours":7.38236456279368,"endHours":8.38236456279368,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:23","end":"09:23","startHours":8.38236456279368,"endHours":9.38236456279368,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:23","end":"10:23","startHours":9.38236456279368,"endHours":10.38236456279368,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:23","end":"11:23","startHours":10.38236456279368,"endHours":11.38236456279368,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:23","end":"12:23","startHours":11.38236456279368,"endHours":12.38236456279368,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:23","end":"13:23","startHours":12.38236456279368,"endHours":13.38236456279368,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:23","end":"14:23","startHours":13.38236456279368,"endHours":14.38236456279368,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:23","end":"15:23","startHours":14.38236456279368,"endHours":15.38236456279368,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:23","end":"16:23","startHours":15.38236456279368,"endHours":16.38236456279368,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:23","end":"17:23","startHours":16.38236456279368,"endHours":17.38236456279368,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:23","end":"18:23","startHours":17.38236456279368,"endHours":18.38236456279368,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:23","end":"19:23","startHours":18.38236456279368,"endHours":19.38236456279368,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:23","end":"20:23","startHours":19.38236456279368,"endHours":20.38236456279368,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:23","end":"21:23","startHours":20.38236456279368,"endHours":21.38236456279368,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:23","end":"22:23","startHours":21.38236456279368,"endHours":22.38236456279368,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:23","end":"23:23","startHours":22.38236456279368,"endHours":23.38236456279368,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:23","end":"00:23","startHours":23.38236456279368,"endHours":24.38236456279368,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:23","end":"01:23","startHours":24.38236456279368,"endHours":25.38236456279368,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:23","end":"02:23","startHours":25.38236456279368,"endHours":26.38236456279368,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:23","end":"03:23","startHours":26.38236456279368,"endHours":27.38236456279368,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:23","end":"04:23","startHours":27.38236456279368,"endHours":28.38236456279368,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:23","end":"05:23","startHours":28.38236456279368,"endHours":29.38236456279368,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:23","end":"06:23","startHours":29.38236456279368,"endHours":30.38236456279368,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-West","rahuVasa":"North-East","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-2.9154604372997164,"eotMinutes":-10.217919928808794,"ayanamsa":24.0932}},"calendars":{"vikram_samvat":2074,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":1939,"saka_samvatsara":"Hemalambī","bengali_samvat":1424,"malayalam_era":1193,"nanakshahi_year":548,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Pratipada · Vikram 2074 Sādhāraṇa · Śaka 1939 Hemalambī"},"festivals":[{"id":"kumbha-sankranti","name":"Kumbha Saṅkrānti","name_sanskrit":"कुम्भ सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aquarius; Kumbha-māsa begins.","vrata":false,"detection":{"sun_rashi":"Kumbha"},"precedence":5}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 March 13, 2017 CE · Vellore, Tamil Nadu · Vidhyamitra","description":"March 13, 2017 CE for Vellore, Tamil Nadu: Kṛṣṇa Pratipada, sūryodaya 06:23, sūryāsta 18:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vellore/2017-03-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vellore/2017-03-13","sa":"https://sa.vidhyamitra.com/city/vellore/2017-03-13","hi":"https://hi.vidhyamitra.com/city/vellore/2017-03-13","x-default":"https://vidhyamitra.com/city/vellore/2017-03-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T08:25:09.208Z","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":"2026-05-15T08:25:09.208Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T08:25:09.208Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}