{"id":"vidhyamitra:city-day:vellore:2003-07-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vellore/2003-07-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2003-07-31","date_display":"July 31, 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":7,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452851.770833,"kali_year":5105,"ahargana":1864386.2708,"sun":{"sidereal_longitude":103.0181,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":124.302,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":21.2839,"elapsed_within_tithi_degrees":9.2839},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":124.302,"elapsed_within_degrees":4.302},"yoga":{"number":18,"name":"Varīyān","sum_longitude":227.3201},"karana":{"half_tithi_index":3,"name":"Kaulava"},"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":2003,"month":7,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452851.770833,"ahargana":1864386.2708,"kali_year":5105,"ayanamsa_lahiri":23.903,"grahas":{"sun":{"sidereal_longitude":103.554282,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"moon":{"sidereal_longitude":125.27028200000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false,"latitude":4.4984},"mars":{"sidereal_longitude":316.067282,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":126.72808199999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":120.155282,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":98.375182,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":73.26388199999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":35.8433,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":215.8433,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","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":2003,"month":7,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452851.770833,"kali_year":5105,"ahargana":1864386.2708,"sun":{"sidereal_longitude":103.0181,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":124.302,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":21.2839,"elapsed_within_tithi_degrees":9.2839},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":124.302,"elapsed_within_degrees":4.302},"yoga":{"number":18,"name":"Varīyān","sum_longitude":227.3201},"karana":{"half_tithi_index":3,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.498,"elongation":21.284},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.498,"opposition_distance":158.716}},"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":"05:58","sunsetLocal":"18:41","solarNoonLocal":"12:20","dayLengthHours":12.704042014378086,"dayLengthDisplay":"12 Hours 42 Mins 15 Secs","nightLengthDisplay":"11 Hours 17 Mins 45 Secs","moonriseLocal":"07:33","moonsetLocal":"20:00","rahuKala":{"name":"Rāhu Kāla","start":"13:55","end":"15:30","startHours":13.913694827003109,"endHours":15.501700078800368,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:58","end":"07:34","startHours":5.973668568016805,"endHours":7.561673819814066,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:09","end":"10:44","startHours":9.149679071611327,"endHours":10.737684323408587,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:56","end":"09:22","startHours":8.93794503803836,"endHours":9.361413105184294,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:30","end":"06:51","startHours":6.503003651949225,"endHours":6.841778105665973,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:54","end":"12:45","startHours":11.902221508059911,"endHours":12.749157642351785,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:17","end":"05:08","startHours":4.279796299433061,"endHours":5.126732433724933,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:55","end":"05:58","startHours":4.914998400151965,"endHours":5.973668568016805,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:27","end":"15:17","startHours":14.443029910935529,"endHours":15.289966045227402,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:29","end":"18:53","startHours":18.47771058239489,"endHours":18.87771058239489,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:41","end":"19:12","startHours":18.67771058239489,"endHours":19.20704566632731,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:26","end":"20:11","startHours":18.42771058239489,"endHours":20.17771058239489,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:54","end":"00:45","startHours":23.902221508059913,"endHours":24.749157642351786,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:58","end":"07:34","startHours":5.973668568016805,"endHours":7.561673819814066,"quality":"auspicious"},{"name":"Roga","start":"07:34","end":"09:09","startHours":7.561673819814066,"endHours":9.149679071611327,"quality":"inauspicious"},{"name":"Udveg","start":"09:09","end":"10:44","startHours":9.149679071611327,"endHours":10.737684323408587,"quality":"inauspicious"},{"name":"Chala","start":"10:44","end":"12:20","startHours":10.737684323408587,"endHours":12.325689575205848,"quality":"neutral"},{"name":"Labha","start":"12:20","end":"13:55","startHours":12.325689575205848,"endHours":13.913694827003109,"quality":"auspicious"},{"name":"Amṛta","start":"13:55","end":"15:30","startHours":13.913694827003109,"endHours":15.501700078800368,"quality":"auspicious"},{"name":"Kāla","start":"15:30","end":"17:05","startHours":15.501700078800368,"endHours":17.08970533059763,"quality":"inauspicious"},{"name":"Śubha","start":"17:05","end":"18:41","startHours":17.08970533059763,"endHours":18.67771058239489,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:41","end":"20:05","startHours":18.67771058239489,"endHours":20.08970533059763,"quality":"auspicious"},{"name":"Kāla","start":"20:05","end":"21:30","startHours":20.08970533059763,"endHours":21.50170007880037,"quality":"inauspicious"},{"name":"Śubha","start":"21:30","end":"22:55","startHours":21.50170007880037,"endHours":22.91369482700311,"quality":"auspicious"},{"name":"Roga","start":"22:55","end":"00:20","startHours":22.91369482700311,"endHours":24.32568957520585,"quality":"inauspicious"},{"name":"Udveg","start":"00:20","end":"01:44","startHours":24.32568957520585,"endHours":25.737684323408587,"quality":"inauspicious"},{"name":"Chala","start":"01:44","end":"03:09","startHours":25.737684323408587,"endHours":27.149679071611327,"quality":"neutral"},{"name":"Labha","start":"03:09","end":"04:34","startHours":27.149679071611327,"endHours":28.561673819814068,"quality":"auspicious"},{"name":"Amṛta","start":"04:34","end":"05:58","startHours":28.561673819814068,"endHours":29.973668568016805,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:58","end":"06:58","startHours":5.973668568016805,"endHours":6.973668568016805,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:58","end":"07:58","startHours":6.973668568016805,"endHours":7.973668568016805,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:58","end":"08:58","startHours":7.973668568016805,"endHours":8.973668568016805,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:58","end":"09:58","startHours":8.973668568016805,"endHours":9.973668568016805,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:58","end":"10:58","startHours":9.973668568016805,"endHours":10.973668568016805,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:58","end":"11:58","startHours":10.973668568016805,"endHours":11.973668568016805,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:58","end":"12:58","startHours":11.973668568016805,"endHours":12.973668568016805,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:58","end":"13:58","startHours":12.973668568016805,"endHours":13.973668568016805,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:58","end":"14:58","startHours":13.973668568016805,"endHours":14.973668568016805,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:58","end":"15:58","startHours":14.973668568016805,"endHours":15.973668568016805,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:58","end":"16:58","startHours":15.973668568016805,"endHours":16.973668568016805,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:58","end":"17:58","startHours":16.973668568016805,"endHours":17.973668568016805,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:58","end":"18:58","startHours":17.973668568016805,"endHours":18.973668568016805,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:58","end":"19:58","startHours":18.973668568016805,"endHours":19.973668568016805,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:58","end":"20:58","startHours":19.973668568016805,"endHours":20.973668568016805,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:58","end":"21:58","startHours":20.973668568016805,"endHours":21.973668568016805,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:58","end":"22:58","startHours":21.973668568016805,"endHours":22.973668568016805,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:58","end":"23:58","startHours":22.973668568016805,"endHours":23.973668568016805,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:58","end":"00:58","startHours":23.973668568016805,"endHours":24.973668568016805,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:58","end":"01:58","startHours":24.973668568016805,"endHours":25.973668568016805,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:58","end":"02:58","startHours":25.973668568016805,"endHours":26.973668568016805,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:58","end":"03:58","startHours":26.973668568016805,"endHours":27.973668568016805,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:58","end":"04:58","startHours":27.973668568016805,"endHours":28.973668568016805,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:58","end":"05:58","startHours":28.973668568016805,"endHours":29.973668568016805,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","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":"South (Dakṣiṇa)","chandraVasa":"West","rahuVasa":"North-West","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":18.404454641403106,"eotMinutes":-6.071374512350812,"ayanamsa":23.903}},"calendars":{"vikram_samvat":2060,"vikram_samvatsara":"Durmukhi","saka_samvat":1925,"saka_samvatsara":"Subhānu","bengali_samvat":1410,"malayalam_era":1179,"nanakshahi_year":534,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Dvitīyā · Vikram 2060 Durmukhi · Śaka 1925 Subhānu"},"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 July 31, 2003 CE · Vellore, Tamil Nadu · Vidhyamitra","description":"July 31, 2003 CE for Vellore, Tamil Nadu: Śukla Dvitīyā, sūryodaya 05:58, sūryāsta 18:41.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vellore/2003-07-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vellore/2003-07-31","sa":"https://sa.vidhyamitra.com/city/vellore/2003-07-31","hi":"https://hi.vidhyamitra.com/city/vellore/2003-07-31","x-default":"https://vidhyamitra.com/city/vellore/2003-07-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T22:27:39.901Z","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":"2026-06-01T22:27:39.901Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T22:27:39.901Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}