{"id":"vidhyamitra:city-day:jamnagar:1907-08-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/1907-08-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1907-08-31","date_display":"August 31, 1907 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":1907,"month":8,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2417818.770833,"kali_year":5009,"ahargana":1829353.2708,"sun":{"sidereal_longitude":133.4644,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":45.4967,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":272.0323,"elapsed_within_tithi_degrees":8.0323},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2,"moon_longitude":45.4967,"elapsed_within_degrees":5.4967},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":178.9611},"karana":{"half_tithi_index":45,"name":"Kaulava"},"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":1907,"month":8,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2417818.770833,"ahargana":1829353.2708,"kali_year":5009,"ayanamsa_lahiri":22.5631,"grahas":{"sun":{"sidereal_longitude":133.92430000000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":47.41669999999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false,"latitude":-3.266},"mars":{"sidereal_longitude":258.88789999999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":128.28470000000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":101.15870000000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"venus":{"sidereal_longitude":131.1626,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":334.1270999999999,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":92.0602,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":272.0602,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":1907,"month":8,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2417818.770833,"kali_year":5009,"ahargana":1829353.2708,"sun":{"sidereal_longitude":133.4644,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":45.4967,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":272.0323,"elapsed_within_tithi_degrees":8.0323},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2,"moon_longitude":45.4967,"elapsed_within_degrees":5.4967},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":178.9611},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.266,"elongation":87.968},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.266,"opposition_distance":92.032}},"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":"06:31","sunsetLocal":"19:09","solarNoonLocal":"12:50","dayLengthHours":12.630259152774862,"dayLengthDisplay":"12 Hours 37 Mins 49 Secs","nightLengthDisplay":"11 Hours 22 Mins 11 Secs","moonriseLocal":"00:22","moonsetLocal":"13:45","rahuKala":{"name":"Rāhu Kāla","start":"09:40","end":"11:15","startHours":9.669495386416493,"endHours":11.248277780513352,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:24","end":"15:59","startHours":14.405842568707067,"endHours":15.984624962803924,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:31","end":"08:05","startHours":6.511930598222778,"endHours":8.090712992319636,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:28","end":"09:53","startHours":9.45899106720358,"endHours":9.879999705629409,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:02","end":"07:22","startHours":7.038191396255065,"endHours":7.374998306995728,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:24","end":"13:15","startHours":12.406051536184382,"endHours":13.248068813036038,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:50","end":"05:40","startHours":4.827896044519464,"endHours":5.669913321371121,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:28","end":"06:31","startHours":5.459409002158207,"endHours":6.511930598222778,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:56","end":"15:46","startHours":14.932103366739355,"endHours":15.774120643591013,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:57","end":"19:21","startHours":18.942189750997642,"endHours":19.34218975099764,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:09","end":"19:40","startHours":19.14218975099764,"endHours":19.668450549029927,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:54","end":"20:39","startHours":18.89218975099764,"endHours":20.64218975099764,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:24","end":"01:15","startHours":24.406051536184382,"endHours":25.24806881303604,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:31","end":"08:05","startHours":6.511930598222778,"endHours":8.090712992319636,"quality":"inauspicious"},{"name":"Śubha","start":"08:05","end":"09:40","startHours":8.090712992319636,"endHours":9.669495386416493,"quality":"auspicious"},{"name":"Roga","start":"09:40","end":"11:15","startHours":9.669495386416493,"endHours":11.248277780513352,"quality":"inauspicious"},{"name":"Udveg","start":"11:15","end":"12:50","startHours":11.248277780513352,"endHours":12.82706017461021,"quality":"inauspicious"},{"name":"Chala","start":"12:50","end":"14:24","startHours":12.82706017461021,"endHours":14.405842568707067,"quality":"neutral"},{"name":"Labha","start":"14:24","end":"15:59","startHours":14.405842568707067,"endHours":15.984624962803924,"quality":"auspicious"},{"name":"Amṛta","start":"15:59","end":"17:34","startHours":15.984624962803924,"endHours":17.563407356900782,"quality":"auspicious"},{"name":"Kāla","start":"17:34","end":"19:09","startHours":17.563407356900782,"endHours":19.14218975099764,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:09","end":"20:34","startHours":19.14218975099764,"endHours":20.563407356900782,"quality":"auspicious"},{"name":"Amṛta","start":"20:34","end":"21:59","startHours":20.563407356900782,"endHours":21.984624962803927,"quality":"auspicious"},{"name":"Kāla","start":"21:59","end":"23:24","startHours":21.984624962803927,"endHours":23.40584256870707,"quality":"inauspicious"},{"name":"Śubha","start":"23:24","end":"00:50","startHours":23.40584256870707,"endHours":24.82706017461021,"quality":"auspicious"},{"name":"Roga","start":"00:50","end":"02:15","startHours":24.82706017461021,"endHours":26.24827778051335,"quality":"inauspicious"},{"name":"Udveg","start":"02:15","end":"03:40","startHours":26.24827778051335,"endHours":27.669495386416493,"quality":"inauspicious"},{"name":"Chala","start":"03:40","end":"05:05","startHours":27.669495386416493,"endHours":29.090712992319638,"quality":"neutral"},{"name":"Labha","start":"05:05","end":"06:31","startHours":29.090712992319638,"endHours":30.51193059822278,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:31","end":"07:31","startHours":6.511930598222778,"endHours":7.511930598222778,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:31","end":"08:31","startHours":7.511930598222778,"endHours":8.51193059822278,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:31","end":"09:31","startHours":8.51193059822278,"endHours":9.51193059822278,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:31","end":"10:31","startHours":9.51193059822278,"endHours":10.51193059822278,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:31","end":"11:31","startHours":10.51193059822278,"endHours":11.51193059822278,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:31","end":"12:31","startHours":11.51193059822278,"endHours":12.51193059822278,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:31","end":"13:31","startHours":12.51193059822278,"endHours":13.51193059822278,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:31","end":"14:31","startHours":13.51193059822278,"endHours":14.51193059822278,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:31","end":"15:31","startHours":14.51193059822278,"endHours":15.51193059822278,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:31","end":"16:31","startHours":15.51193059822278,"endHours":16.51193059822278,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:31","end":"17:31","startHours":16.51193059822278,"endHours":17.51193059822278,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:31","end":"18:31","startHours":17.51193059822278,"endHours":18.51193059822278,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:31","end":"19:31","startHours":18.51193059822278,"endHours":19.51193059822278,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:31","end":"20:31","startHours":19.51193059822278,"endHours":20.51193059822278,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:31","end":"21:31","startHours":20.51193059822278,"endHours":21.51193059822278,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:31","end":"22:31","startHours":21.51193059822278,"endHours":22.51193059822278,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:31","end":"23:31","startHours":22.51193059822278,"endHours":23.51193059822278,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:31","end":"00:31","startHours":23.51193059822278,"endHours":24.51193059822278,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:31","end":"01:31","startHours":24.51193059822278,"endHours":25.51193059822278,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:31","end":"02:31","startHours":25.51193059822278,"endHours":26.51193059822278,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:31","end":"03:31","startHours":26.51193059822278,"endHours":27.51193059822278,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:31","end":"04:31","startHours":27.51193059822278,"endHours":28.51193059822278,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:31","end":"05:31","startHours":28.51193059822278,"endHours":29.51193059822278,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:31","end":"06:31","startHours":29.51193059822278,"endHours":30.51193059822278,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Dhātṛ","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":9.130034937150828,"eotMinutes":0.14558952338733633,"ayanamsa":22.5631}},"calendars":{"vikram_samvat":1964,"vikram_samvatsara":"Raudra","saka_samvat":1829,"saka_samvatsara":"Plavaṅga","bengali_samvat":1314,"malayalam_era":1083,"nanakshahi_year":438,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Aṣṭamī · Vikram 1964 Raudra · Śaka 1829 Plavaṅga"},"festivals":[{"id":"krishna-janmashtami","name":"Krishna Janmāṣṭamī","name_sanskrit":"कृष्ण जन्माष्टमी","tradition":"Vaishnava","associated_deity":"Krishna (svayaṁ bhagavān)","deity_avatara_index":20,"significance":"Bhagavān Krishna manifested at Mathurā midnight on this exact tithi-nakshatra alignment in 3227 BCE.","vrata":true,"primary_observance":"Madhya-rātri (midnight) abhiṣekam in Mathurā tradition","detection":{"tithi_number":23,"tithi_paksha":"Kṛṣṇa","nakshatra_name":"Rohiṇī","lunar_month":"Bhādrapada"},"precedence":1,"related_chart":"krishna","historical_anchor":{"event":"Bhagavān Krishna's birth at Mathurā","date_julian":"-3226-07-09","location":"Mathurā"},"sources":["Bhāgavata Purāṇa 10.3"]}],"todays_walk":{"walk":{"id":"krishna-janmashtami-walk","name":"Krishna Janmāṣṭamī Walk","name_sanskrit":"कृष्ण जन्माष्टमी यात्रा","type":"festival","description":"Bhāgavata 10.3 (birth at Mathurā) + BG 4.7-8 + 10.8 (Krishna as svayaṁ bhagavān).","step_count":11,"url":"/walk/krishna-janmashtami-walk"},"reason":"Today is Krishna Janmāṣṭamī — its dedicated walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Kṛṣṇa Aṣṭamī + Rohiṇī","url":"/day/-3226-07-09","relevance":1}]},"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 August 31, 1907 CE · Jamnagar, Gujarat · Vidhyamitra","description":"August 31, 1907 CE for Jamnagar, Gujarat: Kṛṣṇa Aṣṭamī, sūryodaya 06:31, sūryāsta 19:09.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/1907-08-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/1907-08-31","sa":"https://sa.vidhyamitra.com/city/jamnagar/1907-08-31","hi":"https://hi.vidhyamitra.com/city/jamnagar/1907-08-31","x-default":"https://vidhyamitra.com/city/jamnagar/1907-08-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T01:40:54.718Z","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":"2026-06-03T01:40:54.718Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T01:40:54.718Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}