{"id":"vidhyamitra:city-day:pondicherry:-3137-10-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/pondicherry/-3137-10-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-3137-10-12","date_display":"October 12, 3138 BCE","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":-3137,"month":10,"day":12,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":575552.770833,"kali_year":-35,"ahargana":-12912.7292,"sun":{"sidereal_longitude":232.1852,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":134.9456,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":262.7604,"elapsed_within_tithi_degrees":10.7604},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1,"moon_longitude":134.9456,"elapsed_within_degrees":1.6122},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":7.1308},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":-3137,"month":10,"day":12,"hour":6,"minute":30,"calendar":"julian"},"julian_day":575552.770833,"ahargana":-12912.7292,"kali_year":-35,"ayanamsa_lahiri":-47.8967,"grahas":{"sun":{"sidereal_longitude":232.1852,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":134.9456,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false,"latitude":-0.7213},"mars":{"sidereal_longitude":116.2469,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":219.6801,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":0.1626,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":true},"venus":{"sidereal_longitude":215.3685,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":277.1422,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":144.1785,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":324.1785,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":-3137,"month":10,"day":12,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":575552.770833,"kali_year":-35,"ahargana":-12912.7292,"sun":{"sidereal_longitude":232.1852,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":134.9456,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":262.7604,"elapsed_within_tithi_degrees":10.7604},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1,"moon_longitude":134.9456,"elapsed_within_degrees":1.6122},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":7.1308},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.721,"elongation":97.24},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.721,"opposition_distance":82.76}},"eclipse_window_40days":[]},"city":{"slug":"pondicherry","name":"Pondicherry (Puducherry)","lat":11.9416,"lon":79.8083,"tz_offset_hours":5.5,"country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"pondicherry","name":"Pondicherry (Puducherry)","lat":11.9416,"lon":79.8083,"tz_offset_hours":5.5,"country":"IN","tier":"tier-1"},"sunriseLocal":"05:55","sunsetLocal":"17:59","solarNoonLocal":"11:57","dayLengthHours":12.065495987181329,"dayLengthDisplay":"12 Hours 03 Mins 56 Secs","nightLengthDisplay":"11 Hours 56 Mins 04 Secs","moonriseLocal":"23:04","moonsetLocal":"11:51","rahuKala":{"name":"Rāhu Kāla","start":"16:28","end":"17:59","startHours":16.46701654704,"endHours":17.975203545437665,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:57","end":"13:27","startHours":11.942455551847,"endHours":13.450642550244668,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:58","end":"16:28","startHours":14.958829548642335,"endHours":16.46701654704,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:43","end":"09:08","startHours":8.724989955265315,"endHours":9.127173154838026,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:25","end":"06:44","startHours":6.412436557722226,"endHours":6.734183117380395,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:32","end":"12:21","startHours":11.54027235227429,"endHours":12.344638751419712,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:18","end":"05:06","startHours":4.300974759965493,"endHours":5.105341159110916,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:54","end":"05:55","startHours":4.90424955932456,"endHours":5.909707558256337,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:57","end":"14:45","startHours":13.953371549710557,"endHours":14.75773794885598,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:47","end":"18:11","startHours":17.775203545437666,"endHours":18.175203545437665,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:59","end":"18:29","startHours":17.975203545437665,"endHours":18.477932544903553,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:44","end":"19:29","startHours":17.725203545437665,"endHours":19.475203545437665,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:32","end":"00:21","startHours":23.54027235227429,"endHours":24.344638751419712,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:55","end":"07:25","startHours":5.909707558256337,"endHours":7.417894556654003,"quality":"inauspicious"},{"name":"Chala","start":"07:25","end":"08:56","startHours":7.417894556654003,"endHours":8.92608155505167,"quality":"neutral"},{"name":"Labha","start":"08:56","end":"10:26","startHours":8.92608155505167,"endHours":10.434268553449336,"quality":"auspicious"},{"name":"Amṛta","start":"10:26","end":"11:57","startHours":10.434268553449336,"endHours":11.942455551847,"quality":"auspicious"},{"name":"Kāla","start":"11:57","end":"13:27","startHours":11.942455551847,"endHours":13.450642550244668,"quality":"inauspicious"},{"name":"Śubha","start":"13:27","end":"14:58","startHours":13.450642550244668,"endHours":14.958829548642335,"quality":"auspicious"},{"name":"Roga","start":"14:58","end":"16:28","startHours":14.958829548642335,"endHours":16.46701654704,"quality":"inauspicious"},{"name":"Udveg","start":"16:28","end":"17:59","startHours":16.46701654704,"endHours":17.975203545437665,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:59","end":"19:28","startHours":17.975203545437665,"endHours":19.46701654704,"quality":"auspicious"},{"name":"Roga","start":"19:28","end":"20:58","startHours":19.46701654704,"endHours":20.958829548642335,"quality":"inauspicious"},{"name":"Udveg","start":"20:58","end":"22:27","startHours":20.958829548642335,"endHours":22.450642550244666,"quality":"inauspicious"},{"name":"Chala","start":"22:27","end":"23:57","startHours":22.450642550244666,"endHours":23.942455551847,"quality":"neutral"},{"name":"Labha","start":"23:57","end":"01:26","startHours":23.942455551847,"endHours":25.434268553449336,"quality":"auspicious"},{"name":"Amṛta","start":"01:26","end":"02:56","startHours":25.434268553449336,"endHours":26.926081555051667,"quality":"auspicious"},{"name":"Kāla","start":"02:56","end":"04:25","startHours":26.926081555051667,"endHours":28.417894556654,"quality":"inauspicious"},{"name":"Śubha","start":"04:25","end":"05:55","startHours":28.417894556654,"endHours":29.909707558256336,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:55","end":"06:55","startHours":5.909707558256337,"endHours":6.909707558256337,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:55","end":"07:55","startHours":6.909707558256337,"endHours":7.909707558256337,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:55","end":"08:55","startHours":7.909707558256337,"endHours":8.909707558256336,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:55","end":"09:55","startHours":8.909707558256336,"endHours":9.909707558256336,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:55","end":"10:55","startHours":9.909707558256336,"endHours":10.909707558256336,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:55","end":"11:55","startHours":10.909707558256336,"endHours":11.909707558256336,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:55","end":"12:55","startHours":11.909707558256336,"endHours":12.909707558256336,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:55","end":"13:55","startHours":12.909707558256336,"endHours":13.909707558256336,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:55","end":"14:55","startHours":13.909707558256336,"endHours":14.909707558256336,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:55","end":"15:55","startHours":14.909707558256336,"endHours":15.909707558256336,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:55","end":"16:55","startHours":15.909707558256336,"endHours":16.909707558256336,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:55","end":"17:55","startHours":16.909707558256336,"endHours":17.909707558256336,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:55","end":"18:55","startHours":17.909707558256336,"endHours":18.909707558256336,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:55","end":"19:55","startHours":18.909707558256336,"endHours":19.909707558256336,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:55","end":"20:55","startHours":19.909707558256336,"endHours":20.909707558256336,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:55","end":"21:55","startHours":20.909707558256336,"endHours":21.909707558256336,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:55","end":"22:55","startHours":21.909707558256336,"endHours":22.909707558256336,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:55","end":"23:55","startHours":22.909707558256336,"endHours":23.909707558256336,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:55","end":"00:55","startHours":23.909707558256336,"endHours":24.909707558256336,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:55","end":"01:55","startHours":24.909707558256336,"endHours":25.909707558256336,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:55","end":"02:55","startHours":25.909707558256336,"endHours":26.909707558256336,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:55","end":"03:55","startHours":26.909707558256336,"endHours":27.909707558256336,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:55","end":"04:55","startHours":27.909707558256336,"endHours":28.909707558256336,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:55","end":"05:55","startHours":28.909707558256336,"endHours":29.909707558256336,"planetary_lord":"Jupiter"}],"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":"West (Paścim)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"drikRitu":"Śarad (Autumn) (Drik)","vedicRitu":"Śarad (Autumn)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-1.7043348236162108,"eotMinutes":14.219466889179907,"ayanamsa":-47.8967}},"calendars":{"vikram_samvat":-3080,"saka_samvat":-3215,"bengali_samvat":-3730,"malayalam_era":-3961,"nanakshahi_year":-4606,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Kṛṣṇa Saptamī · Vikram -3080 undefined · Śaka -3215 undefined"},"festivals":[{"id":"vrischika-sankranti","name":"Vṛścika Saṅkrānti","name_sanskrit":"वृश्चिक सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Scorpio.","vrata":false,"detection":{"sun_rashi":"Vṛścika"},"precedence":5}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":true,"location_specific":"pondicherry"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga October 12, 3138 BCE · Pondicherry (Puducherry) · Vidhyamitra","description":"October 12, 3138 BCE for Pondicherry (Puducherry): Kṛṣṇa Saptamī, sūryodaya 05:55, sūryāsta 17:59.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/pondicherry/-3137-10-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/pondicherry/-3137-10-12","sa":"https://sa.vidhyamitra.com/city/pondicherry/-3137-10-12","hi":"https://hi.vidhyamitra.com/city/pondicherry/-3137-10-12","x-default":"https://vidhyamitra.com/city/pondicherry/-3137-10-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T13:55:28.658Z","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":"2026-05-15T13:55:28.658Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T13:55:28.658Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}