{"id":"vidhyamitra:city-day:jamnagar:2137-10-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/2137-10-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2137-10-12","date_display":"October 12, 2137 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":2137,"month":10,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2501867.770833,"kali_year":5239,"ahargana":1913402.2708,"sun":{"sidereal_longitude":171.9964,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":136.302,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":324.3055,"elapsed_within_tithi_degrees":0.3055},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1,"moon_longitude":136.302,"elapsed_within_degrees":2.9686},"yoga":{"number":24,"name":"Śukla","sum_longitude":308.2984},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2137,"month":10,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2501867.770833,"ahargana":1913402.2708,"kali_year":5239,"ayanamsa_lahiri":25.7777,"grahas":{"sun":{"sidereal_longitude":173.07181100000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"moon":{"sidereal_longitude":137.842111,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false,"latitude":0.1912},"mars":{"sidereal_longitude":105.17171100000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":191.32571099999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":217.566911,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":158.16041100000007,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":261.18681100000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":318.7398,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":138.7398,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","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":2137,"month":10,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2501867.770833,"kali_year":5239,"ahargana":1913402.2708,"sun":{"sidereal_longitude":171.9964,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":136.302,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":324.3055,"elapsed_within_tithi_degrees":0.3055},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1,"moon_longitude":136.302,"elapsed_within_degrees":2.9686},"yoga":{"number":24,"name":"Śukla","sum_longitude":308.2984},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.191,"elongation":35.694},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.191,"opposition_distance":144.306}},"eclipse_window_40days":[{"offset_days":-13,"type":"lunar","occurs":true,"moon_latitude":1.319,"opposition_distance":2.706}]},"city":{"slug":"jamnagar","name":"Jamnagar, Gujarat","lat":22.4707,"lon":70.0577,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"jamnagar","name":"Jamnagar, Gujarat","lat":22.4707,"lon":70.0577,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tier-1"},"sunriseLocal":"06:44","sunsetLocal":"18:27","solarNoonLocal":"12:36","dayLengthHours":11.71169523255857,"dayLengthDisplay":"11 Hours 42 Mins 42 Secs","nightLengthDisplay":"12 Hours 17 Mins 18 Secs","moonriseLocal":"04:01","moonsetLocal":"16:28","rahuKala":{"name":"Rāhu Kāla","start":"09:40","end":"11:08","startHours":9.664571743707357,"endHours":11.128533647777179,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:03","end":"15:31","startHours":14.05645745591682,"endHours":15.520419359986644,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:44","end":"08:12","startHours":6.736647935567715,"endHours":8.200609839637536,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:28","end":"09:52","startHours":9.469376823164716,"endHours":9.859766664250001,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:13","end":"07:32","startHours":7.224635236924322,"endHours":7.536947109792551,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:12","end":"12:59","startHours":12.202105710761716,"endHours":12.982885392932287,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:11","end":"05:57","startHours":5.175088571226572,"endHours":5.955868253397144,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:46","end":"06:44","startHours":5.760673332854501,"endHours":6.736647935567715,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:33","end":"15:20","startHours":14.544444757273428,"endHours":15.325224439444,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:15","end":"18:39","startHours":18.248343168126286,"endHours":18.648343168126285,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:27","end":"18:56","startHours":18.448343168126286,"endHours":18.936330469482893,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:12","end":"19:57","startHours":18.198343168126286,"endHours":19.948343168126286,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:12","end":"00:59","startHours":24.202105710761717,"endHours":24.982885392932285,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:44","end":"08:12","startHours":6.736647935567715,"endHours":8.200609839637536,"quality":"inauspicious"},{"name":"Śubha","start":"08:12","end":"09:40","startHours":8.200609839637536,"endHours":9.664571743707357,"quality":"auspicious"},{"name":"Roga","start":"09:40","end":"11:08","startHours":9.664571743707357,"endHours":11.128533647777179,"quality":"inauspicious"},{"name":"Udveg","start":"11:08","end":"12:36","startHours":11.128533647777179,"endHours":12.592495551847001,"quality":"inauspicious"},{"name":"Chala","start":"12:36","end":"14:03","startHours":12.592495551847001,"endHours":14.05645745591682,"quality":"neutral"},{"name":"Labha","start":"14:03","end":"15:31","startHours":14.05645745591682,"endHours":15.520419359986644,"quality":"auspicious"},{"name":"Amṛta","start":"15:31","end":"16:59","startHours":15.520419359986644,"endHours":16.984381264056466,"quality":"auspicious"},{"name":"Kāla","start":"16:59","end":"18:27","startHours":16.984381264056466,"endHours":18.448343168126286,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:27","end":"19:59","startHours":18.448343168126286,"endHours":19.984381264056463,"quality":"auspicious"},{"name":"Amṛta","start":"19:59","end":"21:31","startHours":19.984381264056463,"endHours":21.520419359986644,"quality":"auspicious"},{"name":"Kāla","start":"21:31","end":"23:03","startHours":21.520419359986644,"endHours":23.05645745591682,"quality":"inauspicious"},{"name":"Śubha","start":"23:03","end":"00:36","startHours":23.05645745591682,"endHours":24.592495551847,"quality":"auspicious"},{"name":"Roga","start":"00:36","end":"02:08","startHours":24.592495551847,"endHours":26.12853364777718,"quality":"inauspicious"},{"name":"Udveg","start":"02:08","end":"03:40","startHours":26.12853364777718,"endHours":27.664571743707356,"quality":"inauspicious"},{"name":"Chala","start":"03:40","end":"05:12","startHours":27.664571743707356,"endHours":29.200609839637536,"quality":"neutral"},{"name":"Labha","start":"05:12","end":"06:44","startHours":29.200609839637536,"endHours":30.736647935567717,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:44","end":"07:44","startHours":6.736647935567715,"endHours":7.736647935567715,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:44","end":"08:44","startHours":7.736647935567715,"endHours":8.736647935567715,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:44","end":"09:44","startHours":8.736647935567715,"endHours":9.736647935567715,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:44","end":"10:44","startHours":9.736647935567715,"endHours":10.736647935567715,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:44","end":"11:44","startHours":10.736647935567715,"endHours":11.736647935567715,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:44","end":"12:44","startHours":11.736647935567715,"endHours":12.736647935567715,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:44","end":"13:44","startHours":12.736647935567715,"endHours":13.736647935567715,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:44","end":"14:44","startHours":13.736647935567715,"endHours":14.736647935567715,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:44","end":"15:44","startHours":14.736647935567715,"endHours":15.736647935567715,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:44","end":"16:44","startHours":15.736647935567715,"endHours":16.736647935567717,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:44","end":"17:44","startHours":16.736647935567717,"endHours":17.736647935567717,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:44","end":"18:44","startHours":17.736647935567717,"endHours":18.736647935567717,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:44","end":"19:44","startHours":18.736647935567717,"endHours":19.736647935567717,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:44","end":"20:44","startHours":19.736647935567717,"endHours":20.736647935567717,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:44","end":"21:44","startHours":20.736647935567717,"endHours":21.736647935567717,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:44","end":"22:44","startHours":21.736647935567717,"endHours":22.736647935567717,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:44","end":"23:44","startHours":22.736647935567717,"endHours":23.736647935567717,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:44","end":"00:44","startHours":23.736647935567717,"endHours":24.736647935567717,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:44","end":"01:44","startHours":24.736647935567717,"endHours":25.736647935567717,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:44","end":"02:44","startHours":25.736647935567717,"endHours":26.736647935567717,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:44","end":"03:44","startHours":26.736647935567717,"endHours":27.736647935567717,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:44","end":"04:44","startHours":27.736647935567717,"endHours":28.736647935567717,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:44","end":"05:44","startHours":28.736647935567717,"endHours":29.736647935567717,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:44","end":"06:44","startHours":29.736647935567717,"endHours":30.736647935567717,"planetary_lord":"Mercury"}],"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":"East (Pūrva)","chandraVasa":"West","rahuVasa":"East","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-7.382969977265916,"eotMinutes":14.219466889179907,"ayanamsa":25.7777}},"calendars":{"vikram_samvat":2194,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":2059,"saka_samvatsara":"Hemalambī","bengali_samvat":1544,"malayalam_era":1313,"nanakshahi_year":668,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Trayodaśī · Vikram 2194 Sādhāraṇa · Śaka 2059 Hemalambī"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"jamnagar"},"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, 2137 CE · Jamnagar, Gujarat · Vidhyamitra","description":"October 12, 2137 CE for Jamnagar, Gujarat: Kṛṣṇa Trayodaśī, sūryodaya 06:44, sūryāsta 18:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/2137-10-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/2137-10-12","sa":"https://sa.vidhyamitra.com/city/jamnagar/2137-10-12","hi":"https://hi.vidhyamitra.com/city/jamnagar/2137-10-12","x-default":"https://vidhyamitra.com/city/jamnagar/2137-10-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T15:36:37.106Z","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":"2026-06-01T15:36:37.106Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T15:36:37.106Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}