{"id":"vidhyamitra:city-day:vellore:2003-01-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vellore/2003-01-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2003-01-13","date_display":"January 13, 2003 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":2003,"month":1,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452652.770833,"kali_year":5104,"ahargana":1864187.2708,"sun":{"sidereal_longitude":268.3909,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":24.9818,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":116.5909,"elapsed_within_tithi_degrees":8.5909},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4,"moon_longitude":24.9818,"elapsed_within_degrees":11.6485},"yoga":{"number":23,"name":"Śubha","sum_longitude":293.3727},"karana":{"half_tithi_index":19,"name":"Gara"},"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":2003,"month":1,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452652.770833,"ahargana":1864187.2708,"kali_year":5104,"ayanamsa_lahiri":23.8954,"grahas":{"sun":{"sidereal_longitude":268.5298849999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":25.470084999999983,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false,"latitude":-1.6409},"mars":{"sidereal_longitude":213.41508499999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":265.596685,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":111.686285,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":221.56158500000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":59.55818499999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":46.3873,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":226.3873,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","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":2003,"month":1,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452652.770833,"kali_year":5104,"ahargana":1864187.2708,"sun":{"sidereal_longitude":268.3909,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":24.9818,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":116.5909,"elapsed_within_tithi_degrees":8.5909},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4,"moon_longitude":24.9818,"elapsed_within_degrees":11.6485},"yoga":{"number":23,"name":"Śubha","sum_longitude":293.3727},"karana":{"half_tithi_index":19,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.641,"elongation":116.591},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.641,"opposition_distance":63.409}},"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":"06:39","sunsetLocal":"18:05","solarNoonLocal":"12:22","dayLengthHours":11.429362004971225,"dayLengthDisplay":"11 Hours 25 Mins 46 Secs","nightLengthDisplay":"12 Hours 34 Mins 14 Secs","moonriseLocal":"13:51","moonsetLocal":"02:29","rahuKala":{"name":"Rāhu Kāla","start":"08:05","end":"09:31","startHours":8.082421439658685,"endHours":9.51109169028009,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:56","end":"12:22","startHours":10.93976194090149,"endHours":12.368432191522896,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:48","end":"15:14","startHours":13.797102442144297,"endHours":15.225772692765702,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:19","end":"09:42","startHours":9.320602323530569,"endHours":9.701581057029609,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:08","end":"07:26","startHours":7.129974605911084,"endHours":7.434757592710317,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:59","end":"12:45","startHours":11.987453458023856,"endHours":12.749410925021936,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:08","end":"05:54","startHours":5.129836255041119,"endHours":5.891793722039201,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:42","end":"06:39","startHours":5.701304355289681,"endHours":6.6537511890372825,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:16","end":"15:02","startHours":14.2733258590181,"endHours":15.035283326016181,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:53","end":"18:17","startHours":17.88311319400851,"endHours":18.283113194008507,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:05","end":"18:34","startHours":18.083113194008508,"endHours":18.55933661088231,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:50","end":"19:35","startHours":17.833113194008508,"endHours":19.583113194008508,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:59","end":"00:45","startHours":23.987453458023854,"endHours":24.749410925021937,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:39","end":"08:05","startHours":6.6537511890372825,"endHours":8.082421439658685,"quality":"auspicious"},{"name":"Kāla","start":"08:05","end":"09:31","startHours":8.082421439658685,"endHours":9.51109169028009,"quality":"inauspicious"},{"name":"Śubha","start":"09:31","end":"10:56","startHours":9.51109169028009,"endHours":10.93976194090149,"quality":"auspicious"},{"name":"Roga","start":"10:56","end":"12:22","startHours":10.93976194090149,"endHours":12.368432191522896,"quality":"inauspicious"},{"name":"Udveg","start":"12:22","end":"13:48","startHours":12.368432191522896,"endHours":13.797102442144297,"quality":"inauspicious"},{"name":"Chala","start":"13:48","end":"15:14","startHours":13.797102442144297,"endHours":15.225772692765702,"quality":"neutral"},{"name":"Labha","start":"15:14","end":"16:39","startHours":15.225772692765702,"endHours":16.654442943387103,"quality":"auspicious"},{"name":"Amṛta","start":"16:39","end":"18:05","startHours":16.654442943387103,"endHours":18.083113194008508,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:05","end":"19:39","startHours":18.083113194008508,"endHours":19.654442943387103,"quality":"neutral"},{"name":"Labha","start":"19:39","end":"21:14","startHours":19.654442943387103,"endHours":21.225772692765702,"quality":"auspicious"},{"name":"Amṛta","start":"21:14","end":"22:48","startHours":21.225772692765702,"endHours":22.7971024421443,"quality":"auspicious"},{"name":"Kāla","start":"22:48","end":"00:22","startHours":22.7971024421443,"endHours":24.368432191522896,"quality":"inauspicious"},{"name":"Śubha","start":"00:22","end":"01:56","startHours":24.368432191522896,"endHours":25.93976194090149,"quality":"auspicious"},{"name":"Roga","start":"01:56","end":"03:31","startHours":25.93976194090149,"endHours":27.51109169028009,"quality":"inauspicious"},{"name":"Udveg","start":"03:31","end":"05:05","startHours":27.51109169028009,"endHours":29.082421439658688,"quality":"inauspicious"},{"name":"Chala","start":"05:05","end":"06:39","startHours":29.082421439658688,"endHours":30.653751189037283,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:39","end":"07:39","startHours":6.6537511890372825,"endHours":7.6537511890372825,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:39","end":"08:39","startHours":7.6537511890372825,"endHours":8.653751189037283,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:39","end":"09:39","startHours":8.653751189037283,"endHours":9.653751189037283,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:39","end":"10:39","startHours":9.653751189037283,"endHours":10.653751189037283,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:39","end":"11:39","startHours":10.653751189037283,"endHours":11.653751189037283,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:39","end":"12:39","startHours":11.653751189037283,"endHours":12.653751189037283,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:39","end":"13:39","startHours":12.653751189037283,"endHours":13.653751189037283,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:39","end":"14:39","startHours":13.653751189037283,"endHours":14.653751189037283,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:39","end":"15:39","startHours":14.653751189037283,"endHours":15.653751189037283,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:39","end":"16:39","startHours":15.653751189037283,"endHours":16.653751189037283,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:39","end":"17:39","startHours":16.653751189037283,"endHours":17.653751189037283,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:39","end":"18:39","startHours":17.653751189037283,"endHours":18.653751189037283,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:39","end":"19:39","startHours":18.653751189037283,"endHours":19.653751189037283,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:39","end":"20:39","startHours":19.653751189037283,"endHours":20.653751189037283,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:39","end":"21:39","startHours":20.653751189037283,"endHours":21.653751189037283,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:39","end":"22:39","startHours":21.653751189037283,"endHours":22.653751189037283,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:39","end":"23:39","startHours":22.653751189037283,"endHours":23.653751189037283,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:39","end":"00:39","startHours":23.653751189037283,"endHours":24.653751189037283,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:39","end":"01:39","startHours":24.653751189037283,"endHours":25.653751189037283,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:39","end":"02:39","startHours":25.653751189037283,"endHours":26.653751189037283,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:39","end":"03:39","startHours":26.653751189037283,"endHours":27.653751189037283,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:39","end":"04:39","startHours":27.653751189037283,"endHours":28.653751189037283,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:39","end":"05:39","startHours":28.653751189037283,"endHours":29.653751189037283,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:39","end":"06:39","startHours":29.653751189037283,"endHours":30.653751189037283,"planetary_lord":"Venus"}],"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-21.57107048395216,"eotMinutes":-8.635931491373626,"ayanamsa":23.8954}},"calendars":{"vikram_samvat":2060,"vikram_samvatsara":"Durmukhi","saka_samvat":1925,"saka_samvatsara":"Subhānu","bengali_samvat":1410,"malayalam_era":1179,"nanakshahi_year":534,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Daśamī · Vikram 2060 Durmukhi · Śaka 1925 Subhānu"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi_eve_of_ingress":"Makara"},"precedence":4}],"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 January 13, 2003 CE · Vellore, Tamil Nadu · Vidhyamitra","description":"January 13, 2003 CE for Vellore, Tamil Nadu: Śukla Daśamī, sūryodaya 06:39, sūryāsta 18:05.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vellore/2003-01-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vellore/2003-01-13","sa":"https://sa.vidhyamitra.com/city/vellore/2003-01-13","hi":"https://hi.vidhyamitra.com/city/vellore/2003-01-13","x-default":"https://vidhyamitra.com/city/vellore/2003-01-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T04:02:05.352Z","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":"2026-06-01T04:02:05.352Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T04:02:05.352Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}