{"id":"vidhyamitra:city-day:jamnagar:1850-08-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/1850-08-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1850-08-17","date_display":"August 17, 1850 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":1850,"month":8,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2396986.770833,"kali_year":4952,"ahargana":1808521.2708,"sun":{"sidereal_longitude":121.6984,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":235.3944,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":113.6959,"elapsed_within_tithi_degrees":5.6959},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3,"moon_longitude":235.3944,"elapsed_within_degrees":8.7277},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":357.0928},"karana":{"half_tithi_index":18,"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":1850,"month":8,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2396986.770833,"ahargana":1808521.2708,"kali_year":4952,"ayanamsa_lahiri":21.7664,"grahas":{"sun":{"sidereal_longitude":121.96983599999999,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":238.27283599999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false,"latitude":3.9135},"mars":{"sidereal_longitude":156.25533599999994,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":139.584136,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":155.06643599999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":165.010036,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":0.8433360000000221,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":115.8399,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":295.8399,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":1850,"month":8,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2396986.770833,"kali_year":4952,"ahargana":1808521.2708,"sun":{"sidereal_longitude":121.6984,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":235.3944,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":113.6959,"elapsed_within_tithi_degrees":5.6959},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3,"moon_longitude":235.3944,"elapsed_within_degrees":8.7277},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":357.0928},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.914,"elongation":113.696},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.914,"opposition_distance":66.304}},"eclipse_window_40days":[{"offset_days":-9,"type":"solar","occurs":true,"moon_latitude":-0.079,"elongation":2.21},{"offset_days":6,"type":"lunar","occurs":true,"moon_latitude":-1.111,"opposition_distance":2.372}]},"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":"06:27","sunsetLocal":"19:20","solarNoonLocal":"12:54","dayLengthHours":12.89051200726953,"dayLengthDisplay":"12 Hours 53 Mins 26 Secs","nightLengthDisplay":"11 Hours 06 Mins 34 Secs","moonriseLocal":"15:17","moonsetLocal":"02:01","rahuKala":{"name":"Rāhu Kāla","start":"09:40","end":"11:17","startHours":9.669418357417914,"endHours":11.280732358326606,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:30","end":"16:07","startHours":14.503360360143988,"endHours":16.11467436105268,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:27","end":"08:03","startHours":6.446790355600532,"endHours":8.058104356509224,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:27","end":"09:53","startHours":9.454576490630089,"endHours":9.88426022420574,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:59","end":"07:20","startHours":6.9838950225700955,"endHours":7.327642009430616,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:28","end":"13:19","startHours":12.462362625659647,"endHours":13.321730092810949,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:44","end":"05:35","startHours":4.728055421297928,"endHours":5.58742288844923,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:22","end":"06:27","startHours":5.3725810216614045,"endHours":6.446790355600532,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:02","end":"15:54","startHours":15.040465027113552,"endHours":15.899832494264853,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:08","end":"19:32","startHours":19.137302362870063,"endHours":19.53730236287006,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:20","end":"19:52","startHours":19.337302362870062,"endHours":19.874407029839627,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:05","end":"20:50","startHours":19.087302362870062,"endHours":20.837302362870062,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:28","end":"01:19","startHours":24.462362625659647,"endHours":25.32173009281095,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:27","end":"08:03","startHours":6.446790355600532,"endHours":8.058104356509224,"quality":"inauspicious"},{"name":"Śubha","start":"08:03","end":"09:40","startHours":8.058104356509224,"endHours":9.669418357417914,"quality":"auspicious"},{"name":"Roga","start":"09:40","end":"11:17","startHours":9.669418357417914,"endHours":11.280732358326606,"quality":"inauspicious"},{"name":"Udveg","start":"11:17","end":"12:54","startHours":11.280732358326606,"endHours":12.892046359235298,"quality":"inauspicious"},{"name":"Chala","start":"12:54","end":"14:30","startHours":12.892046359235298,"endHours":14.503360360143988,"quality":"neutral"},{"name":"Labha","start":"14:30","end":"16:07","startHours":14.503360360143988,"endHours":16.11467436105268,"quality":"auspicious"},{"name":"Amṛta","start":"16:07","end":"17:44","startHours":16.11467436105268,"endHours":17.72598836196137,"quality":"auspicious"},{"name":"Kāla","start":"17:44","end":"19:20","startHours":17.72598836196137,"endHours":19.337302362870062,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:20","end":"20:44","startHours":19.337302362870062,"endHours":20.72598836196137,"quality":"auspicious"},{"name":"Amṛta","start":"20:44","end":"22:07","startHours":20.72598836196137,"endHours":22.11467436105268,"quality":"auspicious"},{"name":"Kāla","start":"22:07","end":"23:30","startHours":22.11467436105268,"endHours":23.503360360143986,"quality":"inauspicious"},{"name":"Śubha","start":"23:30","end":"00:54","startHours":23.503360360143986,"endHours":24.892046359235298,"quality":"auspicious"},{"name":"Roga","start":"00:54","end":"02:17","startHours":24.892046359235298,"endHours":26.280732358326606,"quality":"inauspicious"},{"name":"Udveg","start":"02:17","end":"03:40","startHours":26.280732358326606,"endHours":27.669418357417914,"quality":"inauspicious"},{"name":"Chala","start":"03:40","end":"05:03","startHours":27.669418357417914,"endHours":29.058104356509226,"quality":"neutral"},{"name":"Labha","start":"05:03","end":"06:27","startHours":29.058104356509226,"endHours":30.446790355600534,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:27","end":"07:27","startHours":6.446790355600532,"endHours":7.446790355600532,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:27","end":"08:27","startHours":7.446790355600532,"endHours":8.446790355600532,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:27","end":"09:27","startHours":8.446790355600532,"endHours":9.446790355600532,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:27","end":"10:27","startHours":9.446790355600532,"endHours":10.446790355600532,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:27","end":"11:27","startHours":10.446790355600532,"endHours":11.446790355600532,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:27","end":"12:27","startHours":11.446790355600532,"endHours":12.446790355600532,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:27","end":"13:27","startHours":12.446790355600532,"endHours":13.446790355600532,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:27","end":"14:27","startHours":13.446790355600532,"endHours":14.446790355600532,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:27","end":"15:27","startHours":14.446790355600532,"endHours":15.446790355600532,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:27","end":"16:27","startHours":15.446790355600532,"endHours":16.446790355600534,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:27","end":"17:27","startHours":16.446790355600534,"endHours":17.446790355600534,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:27","end":"18:27","startHours":17.446790355600534,"endHours":18.446790355600534,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:27","end":"19:27","startHours":18.446790355600534,"endHours":19.446790355600534,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:27","end":"20:27","startHours":19.446790355600534,"endHours":20.446790355600534,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:27","end":"21:27","startHours":20.446790355600534,"endHours":21.446790355600534,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:27","end":"22:27","startHours":21.446790355600534,"endHours":22.446790355600534,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:27","end":"23:27","startHours":22.446790355600534,"endHours":23.446790355600534,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:27","end":"00:27","startHours":23.446790355600534,"endHours":24.446790355600534,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:27","end":"01:27","startHours":24.446790355600534,"endHours":25.446790355600534,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:27","end":"02:27","startHours":25.446790355600534,"endHours":26.446790355600534,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:27","end":"03:27","startHours":26.446790355600534,"endHours":27.446790355600534,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:27","end":"04:27","startHours":27.446790355600534,"endHours":28.446790355600534,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:27","end":"05:27","startHours":28.446790355600534,"endHours":29.446790355600534,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:27","end":"06:27","startHours":29.446790355600534,"endHours":30.446790355600534,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-East","rahuVasa":"East","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":13.606954539748653,"eotMinutes":-3.7535815541179196,"ayanamsa":21.7664}},"calendars":{"vikram_samvat":1907,"vikram_samvatsara":"Rudhirodgāri","saka_samvat":1772,"saka_samvatsara":"Sādhāraṇa","bengali_samvat":1257,"malayalam_era":1026,"nanakshahi_year":381,"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":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Daśamī · Vikram 1907 Rudhirodgāri · Śaka 1772 Sādhāraṇa"},"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":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","relevance":0.5}]},"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 17, 1850 CE · Jamnagar, Gujarat · Vidhyamitra","description":"August 17, 1850 CE for Jamnagar, Gujarat: Śukla Daśamī, sūryodaya 06:27, sūryāsta 19:20.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/1850-08-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/1850-08-17","sa":"https://sa.vidhyamitra.com/city/jamnagar/1850-08-17","hi":"https://hi.vidhyamitra.com/city/jamnagar/1850-08-17","x-default":"https://vidhyamitra.com/city/jamnagar/1850-08-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T15:52:22.468Z","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":"2026-06-03T15:52:22.468Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T15:52:22.468Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}