{"id":"vidhyamitra:city-day:jamnagar:1957-08-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/1957-08-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1957-08-01","date_display":"August 1, 1957 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":1957,"month":8,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2436051.770833,"kali_year":5059,"ahargana":1847586.2708,"sun":{"sidereal_longitude":104.8268,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":169.1803,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":64.3535,"elapsed_within_tithi_degrees":4.3535},"nakshatra":{"number":13,"name":"Hasta","pada":3,"moon_longitude":169.1803,"elapsed_within_degrees":9.1803},"yoga":{"number":21,"name":"Siddha","sum_longitude":274.0071},"karana":{"half_tithi_index":10,"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":1957,"month":8,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2436051.770833,"ahargana":1847586.2708,"kali_year":5059,"ayanamsa_lahiri":23.2604,"grahas":{"sun":{"sidereal_longitude":105.26316600000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"moon":{"sidereal_longitude":172.750266,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false,"latitude":-2.6943},"mars":{"sidereal_longitude":122.75206600000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":130.185566,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":155.853566,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":134.488566,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":224.972266,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":205.9882,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":25.9882,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"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":1957,"month":8,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2436051.770833,"kali_year":5059,"ahargana":1847586.2708,"sun":{"sidereal_longitude":104.8268,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":169.1803,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":64.3535,"elapsed_within_tithi_degrees":4.3535},"nakshatra":{"number":13,"name":"Hasta","pada":3,"moon_longitude":169.1803,"elapsed_within_degrees":9.1803},"yoga":{"number":21,"name":"Siddha","sum_longitude":274.0071},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.694,"elongation":64.353},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.694,"opposition_distance":115.647}},"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":"06:21","sunsetLocal":"19:31","solarNoonLocal":"12:56","dayLengthHours":13.165564068507376,"dayLengthDisplay":"13 Hours 09 Mins 56 Secs","nightLengthDisplay":"10 Hours 50 Mins 04 Secs","moonriseLocal":"11:34","moonsetLocal":"23:18","rahuKala":{"name":"Rāhu Kāla","start":"14:35","end":"16:13","startHours":14.575476673008595,"endHours":16.221172181572015,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:21","end":"08:00","startHours":6.3469991301914845,"endHours":7.992694638754907,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:38","end":"11:17","startHours":9.63839014731833,"endHours":11.28408565588175,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:25","end":"09:51","startHours":9.418964079509871,"endHours":9.857816215126785,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:54","end":"07:15","startHours":6.895564299712625,"endHours":7.246646008206155,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:29","end":"13:22","startHours":12.49092902882826,"endHours":13.368633300062085,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:35","end":"05:28","startHours":4.591590587723834,"endHours":5.469294858957659,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:15","end":"06:21","startHours":5.249868791149203,"endHours":6.3469991301914845,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:07","end":"16:00","startHours":15.124041842529735,"endHours":16.00174611376356,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:19","end":"19:43","startHours":19.31256319869886,"endHours":19.71256319869886,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:31","end":"20:04","startHours":19.51256319869886,"endHours":20.06112836822,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:16","end":"21:01","startHours":19.26256319869886,"endHours":21.01256319869886,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:29","end":"01:22","startHours":24.490929028828262,"endHours":25.368633300062086,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:21","end":"08:00","startHours":6.3469991301914845,"endHours":7.992694638754907,"quality":"auspicious"},{"name":"Roga","start":"08:00","end":"09:38","startHours":7.992694638754907,"endHours":9.63839014731833,"quality":"inauspicious"},{"name":"Udveg","start":"09:38","end":"11:17","startHours":9.63839014731833,"endHours":11.28408565588175,"quality":"inauspicious"},{"name":"Chala","start":"11:17","end":"12:56","startHours":11.28408565588175,"endHours":12.929781164445172,"quality":"neutral"},{"name":"Labha","start":"12:56","end":"14:35","startHours":12.929781164445172,"endHours":14.575476673008595,"quality":"auspicious"},{"name":"Amṛta","start":"14:35","end":"16:13","startHours":14.575476673008595,"endHours":16.221172181572015,"quality":"auspicious"},{"name":"Kāla","start":"16:13","end":"17:52","startHours":16.221172181572015,"endHours":17.866867690135436,"quality":"inauspicious"},{"name":"Śubha","start":"17:52","end":"19:31","startHours":17.866867690135436,"endHours":19.51256319869886,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:31","end":"20:52","startHours":19.51256319869886,"endHours":20.86686769013544,"quality":"auspicious"},{"name":"Kāla","start":"20:52","end":"22:13","startHours":20.86686769013544,"endHours":22.221172181572015,"quality":"inauspicious"},{"name":"Śubha","start":"22:13","end":"23:35","startHours":22.221172181572015,"endHours":23.575476673008595,"quality":"auspicious"},{"name":"Roga","start":"23:35","end":"00:56","startHours":23.575476673008595,"endHours":24.929781164445174,"quality":"inauspicious"},{"name":"Udveg","start":"00:56","end":"02:17","startHours":24.929781164445174,"endHours":26.28408565588175,"quality":"inauspicious"},{"name":"Chala","start":"02:17","end":"03:38","startHours":26.28408565588175,"endHours":27.63839014731833,"quality":"neutral"},{"name":"Labha","start":"03:38","end":"05:00","startHours":27.63839014731833,"endHours":28.992694638754905,"quality":"auspicious"},{"name":"Amṛta","start":"05:00","end":"06:21","startHours":28.992694638754905,"endHours":30.346999130191485,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:21","end":"07:21","startHours":6.3469991301914845,"endHours":7.3469991301914845,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:21","end":"08:21","startHours":7.3469991301914845,"endHours":8.346999130191485,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:21","end":"09:21","startHours":8.346999130191485,"endHours":9.346999130191485,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:21","end":"10:21","startHours":9.346999130191485,"endHours":10.346999130191485,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:21","end":"11:21","startHours":10.346999130191485,"endHours":11.346999130191485,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:21","end":"12:21","startHours":11.346999130191485,"endHours":12.346999130191485,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:21","end":"13:21","startHours":12.346999130191485,"endHours":13.346999130191485,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:21","end":"14:21","startHours":13.346999130191485,"endHours":14.346999130191485,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:21","end":"15:21","startHours":14.346999130191485,"endHours":15.346999130191485,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:21","end":"16:21","startHours":15.346999130191485,"endHours":16.346999130191485,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:21","end":"17:21","startHours":16.346999130191485,"endHours":17.346999130191485,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:21","end":"18:21","startHours":17.346999130191485,"endHours":18.346999130191485,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:21","end":"19:21","startHours":18.346999130191485,"endHours":19.346999130191485,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:21","end":"20:21","startHours":19.346999130191485,"endHours":20.346999130191485,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:21","end":"21:21","startHours":20.346999130191485,"endHours":21.346999130191485,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:21","end":"22:21","startHours":21.346999130191485,"endHours":22.346999130191485,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:21","end":"23:21","startHours":22.346999130191485,"endHours":23.346999130191485,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:21","end":"00:21","startHours":23.346999130191485,"endHours":24.346999130191485,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:21","end":"01:21","startHours":24.346999130191485,"endHours":25.346999130191485,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:21","end":"02:21","startHours":25.346999130191485,"endHours":26.346999130191485,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:21","end":"03:21","startHours":26.346999130191485,"endHours":27.346999130191485,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:21","end":"04:21","startHours":27.346999130191485,"endHours":28.346999130191485,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:21","end":"05:21","startHours":28.346999130191485,"endHours":29.346999130191485,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:21","end":"06:21","startHours":29.346999130191485,"endHours":30.346999130191485,"planetary_lord":"Moon"}],"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":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North-West","rahuVasa":"North-West","anandadiYoga":{"name":"Ānanda","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":18.129561672413026,"eotMinutes":-6.017669866710306,"ayanamsa":23.2604}},"calendars":{"vikram_samvat":2014,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":1879,"saka_samvatsara":"Hemalambī","bengali_samvat":1364,"malayalam_era":1133,"nanakshahi_year":488,"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 Ṣaṣṭhī · Vikram 2014 Sādhāraṇa · Śaka 1879 Hemalambī"},"festivals":[{"id":"kalki-jayanti","name":"Kalki Jayantī","name_sanskrit":"कल्कि जयन्ती","tradition":"Vaishnava","associated_deity":"Kalki (10th daśāvatāra of Krishna)","deity_avatara_index":22,"significance":"Future Kalki avatāra — to manifest at end of Kali Yuga; observed Śrāvaṇa Śukla 6.","vrata":false,"detection":{"tithi_number":6,"tithi_paksha":"Śukla","lunar_month":"Śrāvaṇa"},"precedence":4,"sources":["Bhāgavata 12.2.18-20","Kalki Purāṇa"]}],"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":"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 1, 1957 CE · Jamnagar, Gujarat · Vidhyamitra","description":"August 1, 1957 CE for Jamnagar, Gujarat: Śukla Ṣaṣṭhī, sūryodaya 06:21, sūryāsta 19:31.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/1957-08-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/1957-08-01","sa":"https://sa.vidhyamitra.com/city/jamnagar/1957-08-01","hi":"https://hi.vidhyamitra.com/city/jamnagar/1957-08-01","x-default":"https://vidhyamitra.com/city/jamnagar/1957-08-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T03:21:51.561Z","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":"2026-05-31T03:21:51.561Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T03:21:51.561Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}