{"id":"vidhyamitra:city-day:jamnagar:1903-01-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/1903-01-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1903-01-31","date_display":"January 31, 1903 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":1903,"month":1,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2416145.770833,"kali_year":5004,"ahargana":1827680.2708,"sun":{"sidereal_longitude":287.738,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":315.5698,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":27.8318,"elapsed_within_tithi_degrees":3.8318},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3,"moon_longitude":315.5698,"elapsed_within_degrees":8.9032},"yoga":{"number":19,"name":"Parigha","sum_longitude":243.3078},"karana":{"half_tithi_index":4,"name":"Taitila"},"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":1903,"month":1,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2416145.770833,"ahargana":1827680.2708,"kali_year":5004,"ayanamsa_lahiri":22.4991,"grahas":{"sun":{"sidereal_longitude":287.498921,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"moon":{"sidereal_longitude":313.69662100000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false,"latitude":3.1878},"mars":{"sidereal_longitude":173.13212099999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":294.304621,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":304.086321,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":303.883821,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":280.082721,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":180.7038,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":0.7038,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","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":1903,"month":1,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2416145.770833,"kali_year":5004,"ahargana":1827680.2708,"sun":{"sidereal_longitude":287.738,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":315.5698,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":27.8318,"elapsed_within_tithi_degrees":3.8318},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3,"moon_longitude":315.5698,"elapsed_within_degrees":8.9032},"yoga":{"number":19,"name":"Parigha","sum_longitude":243.3078},"karana":{"half_tithi_index":4,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.188,"elongation":27.832},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.188,"opposition_distance":152.168}},"eclipse_window_40days":[]},"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":"07:30","sunsetLocal":"18:37","solarNoonLocal":"13:03","dayLengthHours":11.113383683811156,"dayLengthDisplay":"11 Hours 06 Mins 48 Secs","nightLengthDisplay":"12 Hours 53 Mins 12 Secs","moonriseLocal":"09:01","moonsetLocal":"20:35","rahuKala":{"name":"Rāhu Kāla","start":"10:17","end":"11:40","startHours":10.276633888077914,"endHours":11.665806848554308,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:27","end":"15:50","startHours":14.444152769507097,"endHours":15.83332572998349,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:30","end":"08:53","startHours":7.498287967125124,"endHours":8.887460927601518,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:05","end":"10:28","startHours":10.091410826681061,"endHours":10.461856949474766,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:58","end":"08:15","startHours":7.961345620617256,"endHours":8.25770251885222,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:41","end":"13:26","startHours":12.684533686236996,"endHours":13.425425931824407,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:01","end":"06:45","startHours":6.016503475950303,"endHours":6.757395721537714,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:34","end":"07:30","startHours":6.572172660140861,"endHours":7.498287967125124,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:54","end":"15:39","startHours":14.907210422999228,"endHours":15.648102668586638,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:25","end":"18:49","startHours":18.41167165093628,"endHours":18.81167165093628,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:37","end":"19:04","startHours":18.61167165093628,"endHours":19.074729304428413,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:22","end":"20:07","startHours":18.36167165093628,"endHours":20.11167165093628,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:41","end":"01:26","startHours":24.684533686236996,"endHours":25.425425931824407,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:30","end":"08:53","startHours":7.498287967125124,"endHours":8.887460927601518,"quality":"inauspicious"},{"name":"Śubha","start":"08:53","end":"10:17","startHours":8.887460927601518,"endHours":10.276633888077914,"quality":"auspicious"},{"name":"Roga","start":"10:17","end":"11:40","startHours":10.276633888077914,"endHours":11.665806848554308,"quality":"inauspicious"},{"name":"Udveg","start":"11:40","end":"13:03","startHours":11.665806848554308,"endHours":13.054979809030701,"quality":"inauspicious"},{"name":"Chala","start":"13:03","end":"14:27","startHours":13.054979809030701,"endHours":14.444152769507097,"quality":"neutral"},{"name":"Labha","start":"14:27","end":"15:50","startHours":14.444152769507097,"endHours":15.83332572998349,"quality":"auspicious"},{"name":"Amṛta","start":"15:50","end":"17:13","startHours":15.83332572998349,"endHours":17.222498690459886,"quality":"auspicious"},{"name":"Kāla","start":"17:13","end":"18:37","startHours":17.222498690459886,"endHours":18.61167165093628,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:37","end":"20:13","startHours":18.61167165093628,"endHours":20.222498690459886,"quality":"auspicious"},{"name":"Amṛta","start":"20:13","end":"21:50","startHours":20.222498690459886,"endHours":21.833325729983493,"quality":"auspicious"},{"name":"Kāla","start":"21:50","end":"23:27","startHours":21.833325729983493,"endHours":23.4441527695071,"quality":"inauspicious"},{"name":"Śubha","start":"23:27","end":"01:03","startHours":23.4441527695071,"endHours":25.0549798090307,"quality":"auspicious"},{"name":"Roga","start":"01:03","end":"02:40","startHours":25.0549798090307,"endHours":26.665806848554308,"quality":"inauspicious"},{"name":"Udveg","start":"02:40","end":"04:17","startHours":26.665806848554308,"endHours":28.276633888077914,"quality":"inauspicious"},{"name":"Chala","start":"04:17","end":"05:53","startHours":28.276633888077914,"endHours":29.887460927601516,"quality":"neutral"},{"name":"Labha","start":"05:53","end":"07:30","startHours":29.887460927601516,"endHours":31.498287967125123,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:30","end":"08:30","startHours":7.498287967125124,"endHours":8.498287967125124,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:30","end":"09:30","startHours":8.498287967125124,"endHours":9.498287967125124,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:30","end":"10:30","startHours":9.498287967125124,"endHours":10.498287967125124,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:30","end":"11:30","startHours":10.498287967125124,"endHours":11.498287967125124,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:30","end":"12:30","startHours":11.498287967125124,"endHours":12.498287967125124,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:30","end":"13:30","startHours":12.498287967125124,"endHours":13.498287967125124,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:30","end":"14:30","startHours":13.498287967125124,"endHours":14.498287967125124,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:30","end":"15:30","startHours":14.498287967125124,"endHours":15.498287967125124,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:30","end":"16:30","startHours":15.498287967125124,"endHours":16.498287967125123,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:30","end":"17:30","startHours":16.498287967125123,"endHours":17.498287967125123,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:30","end":"18:30","startHours":17.498287967125123,"endHours":18.498287967125123,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:30","end":"19:30","startHours":18.498287967125123,"endHours":19.498287967125123,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:30","end":"20:30","startHours":19.498287967125123,"endHours":20.498287967125123,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:30","end":"21:30","startHours":20.498287967125123,"endHours":21.498287967125123,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:30","end":"22:30","startHours":21.498287967125123,"endHours":22.498287967125123,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:30","end":"23:30","startHours":22.498287967125123,"endHours":23.498287967125123,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:30","end":"00:30","startHours":23.498287967125123,"endHours":24.498287967125123,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:30","end":"01:30","startHours":24.498287967125123,"endHours":25.498287967125123,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:30","end":"02:30","startHours":25.498287967125123,"endHours":26.498287967125123,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:30","end":"03:30","startHours":26.498287967125123,"endHours":27.498287967125123,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:30","end":"04:30","startHours":27.498287967125123,"endHours":28.498287967125123,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:30","end":"05:30","startHours":28.498287967125123,"endHours":29.498287967125123,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:30","end":"06:30","startHours":29.498287967125123,"endHours":30.498287967125123,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:30","end":"07:30","startHours":30.498287967125123,"endHours":31.498287967125123,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Śubha","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-17.739488793291184,"eotMinutes":-13.52958854184206,"ayanamsa":22.4991}},"calendars":{"vikram_samvat":1960,"vikram_samvatsara":"Nala","saka_samvat":1825,"saka_samvatsara":"Śobhana","bengali_samvat":1310,"malayalam_era":1079,"nanakshahi_year":434,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Tṛtīyā · Vikram 1960 Nala · Śaka 1825 Śobhana"},"festivals":[],"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 January 31, 1903 CE · Jamnagar, Gujarat · Vidhyamitra","description":"January 31, 1903 CE for Jamnagar, Gujarat: Śukla Tṛtīyā, sūryodaya 07:30, sūryāsta 18:37.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/1903-01-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/1903-01-31","sa":"https://sa.vidhyamitra.com/city/jamnagar/1903-01-31","hi":"https://hi.vidhyamitra.com/city/jamnagar/1903-01-31","x-default":"https://vidhyamitra.com/city/jamnagar/1903-01-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T07:12:21.382Z","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":"2026-06-03T07:12:21.382Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T07:12:21.382Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}