{"id":"vidhyamitra:city-day:jamnagar:1863-01-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/1863-01-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1863-01-17","date_display":"January 17, 1863 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":1863,"month":1,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2401522.770833,"kali_year":4964,"ahargana":1813057.2708,"sun":{"sidereal_longitude":274.7829,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":240.2885,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":325.5056,"elapsed_within_tithi_degrees":1.5056},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":240.2885,"elapsed_within_degrees":0.2885},"yoga":{"number":12,"name":"Dhruva","sum_longitude":155.0714},"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":1863,"month":1,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2401522.770833,"ahargana":1813057.2708,"kali_year":4964,"ayanamsa_lahiri":21.9398,"grahas":{"sun":{"sidereal_longitude":274.5440269999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":237.65082700000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false,"latitude":0.3752},"mars":{"sidereal_longitude":10.884526999999991,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":291.87592700000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":186.20322699999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":285.342527,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":164.62872700000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":235.5007,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":55.5007,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":1863,"month":1,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2401522.770833,"kali_year":4964,"ahargana":1813057.2708,"sun":{"sidereal_longitude":274.7829,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":240.2885,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":325.5056,"elapsed_within_tithi_degrees":1.5056},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":240.2885,"elapsed_within_degrees":0.2885},"yoga":{"number":12,"name":"Dhruva","sum_longitude":155.0714},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.375,"elongation":34.494},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.375,"opposition_distance":145.506}},"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":"07:32","sunsetLocal":"18:27","solarNoonLocal":"13:00","dayLengthHours":10.921309341952437,"dayLengthDisplay":"10 Hours 55 Mins 17 Secs","nightLengthDisplay":"13 Hours 04 Mins 43 Secs","moonriseLocal":"05:10","moonsetLocal":"15:55","rahuKala":{"name":"Rāhu Kāla","start":"10:16","end":"11:38","startHours":10.266260810280368,"endHours":11.631424478024421,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:22","end":"15:44","startHours":14.36175181351253,"endHours":15.726915481256587,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:32","end":"08:54","startHours":7.535933474792258,"endHours":8.901097142536312,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:05","end":"10:27","startHours":10.084238987914492,"endHours":10.44828263264624,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:59","end":"08:17","startHours":7.9909880307069425,"endHours":8.282222946492341,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:38","end":"13:22","startHours":12.63254450103673,"endHours":13.360631790500225,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:05","end":"06:48","startHours":6.079758895865266,"endHours":6.807846185328762,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:38","end":"07:32","startHours":6.625824362962888,"endHours":7.535933474792258,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:49","end":"15:33","startHours":14.816806369427216,"endHours":15.544893658890711,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:15","end":"18:39","startHours":18.257242816744697,"endHours":18.657242816744695,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:27","end":"18:55","startHours":18.457242816744696,"endHours":18.91229737265938,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:12","end":"19:57","startHours":18.207242816744696,"endHours":19.957242816744696,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:38","end":"01:22","startHours":24.63254450103673,"endHours":25.360631790500225,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:32","end":"08:54","startHours":7.535933474792258,"endHours":8.901097142536312,"quality":"inauspicious"},{"name":"Śubha","start":"08:54","end":"10:16","startHours":8.901097142536312,"endHours":10.266260810280368,"quality":"auspicious"},{"name":"Roga","start":"10:16","end":"11:38","startHours":10.266260810280368,"endHours":11.631424478024421,"quality":"inauspicious"},{"name":"Udveg","start":"11:38","end":"13:00","startHours":11.631424478024421,"endHours":12.996588145768477,"quality":"inauspicious"},{"name":"Chala","start":"13:00","end":"14:22","startHours":12.996588145768477,"endHours":14.36175181351253,"quality":"neutral"},{"name":"Labha","start":"14:22","end":"15:44","startHours":14.36175181351253,"endHours":15.726915481256587,"quality":"auspicious"},{"name":"Amṛta","start":"15:44","end":"17:06","startHours":15.726915481256587,"endHours":17.09207914900064,"quality":"auspicious"},{"name":"Kāla","start":"17:06","end":"18:27","startHours":17.09207914900064,"endHours":18.457242816744696,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:27","end":"20:06","startHours":18.457242816744696,"endHours":20.09207914900064,"quality":"auspicious"},{"name":"Amṛta","start":"20:06","end":"21:44","startHours":20.09207914900064,"endHours":21.726915481256587,"quality":"auspicious"},{"name":"Kāla","start":"21:44","end":"23:22","startHours":21.726915481256587,"endHours":23.361751813512534,"quality":"inauspicious"},{"name":"Śubha","start":"23:22","end":"01:00","startHours":23.361751813512534,"endHours":24.996588145768477,"quality":"auspicious"},{"name":"Roga","start":"01:00","end":"02:38","startHours":24.996588145768477,"endHours":26.63142447802442,"quality":"inauspicious"},{"name":"Udveg","start":"02:38","end":"04:16","startHours":26.63142447802442,"endHours":28.266260810280368,"quality":"inauspicious"},{"name":"Chala","start":"04:16","end":"05:54","startHours":28.266260810280368,"endHours":29.901097142536315,"quality":"neutral"},{"name":"Labha","start":"05:54","end":"07:32","startHours":29.901097142536315,"endHours":31.53593347479226,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:32","end":"08:32","startHours":7.535933474792258,"endHours":8.535933474792259,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:32","end":"09:32","startHours":8.535933474792259,"endHours":9.535933474792259,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:32","end":"10:32","startHours":9.535933474792259,"endHours":10.535933474792259,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:32","end":"11:32","startHours":10.535933474792259,"endHours":11.535933474792259,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:32","end":"12:32","startHours":11.535933474792259,"endHours":12.535933474792259,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:32","end":"13:32","startHours":12.535933474792259,"endHours":13.535933474792259,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:32","end":"14:32","startHours":13.535933474792259,"endHours":14.535933474792259,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:32","end":"15:32","startHours":14.535933474792259,"endHours":15.535933474792259,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:32","end":"16:32","startHours":15.535933474792259,"endHours":16.53593347479226,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:32","end":"17:32","startHours":16.53593347479226,"endHours":17.53593347479226,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:32","end":"18:32","startHours":17.53593347479226,"endHours":18.53593347479226,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:32","end":"19:32","startHours":18.53593347479226,"endHours":19.53593347479226,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:32","end":"20:32","startHours":19.53593347479226,"endHours":20.53593347479226,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:32","end":"21:32","startHours":20.53593347479226,"endHours":21.53593347479226,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:32","end":"22:32","startHours":21.53593347479226,"endHours":22.53593347479226,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:32","end":"23:32","startHours":22.53593347479226,"endHours":23.53593347479226,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:32","end":"00:32","startHours":23.53593347479226,"endHours":24.53593347479226,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:32","end":"01:32","startHours":24.53593347479226,"endHours":25.53593347479226,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:32","end":"02:32","startHours":25.53593347479226,"endHours":26.53593347479226,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:32","end":"03:32","startHours":26.53593347479226,"endHours":27.53593347479226,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:32","end":"04:32","startHours":27.53593347479226,"endHours":28.53593347479226,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:32","end":"05:32","startHours":28.53593347479226,"endHours":29.53593347479226,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:32","end":"06:32","startHours":29.53593347479226,"endHours":30.53593347479226,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:32","end":"07:32","startHours":30.53593347479226,"endHours":31.53593347479226,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","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":"Lumba","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-20.85440889959651,"eotMinutes":-10.026088746108654,"ayanamsa":21.9398}},"calendars":{"vikram_samvat":1920,"vikram_samvatsara":"Dhātṛ","saka_samvat":1785,"saka_samvatsara":"Rudhirodgāri","bengali_samvat":1270,"malayalam_era":1039,"nanakshahi_year":394,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","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 Kṛṣṇa Trayodaśī · Vikram 1920 Dhātṛ · Śaka 1785 Rudhirodgāri"},"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 January 17, 1863 CE · Jamnagar, Gujarat · Vidhyamitra","description":"January 17, 1863 CE for Jamnagar, Gujarat: Kṛṣṇa Trayodaśī, sūryodaya 07:32, sūryāsta 18:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/1863-01-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/1863-01-17","sa":"https://sa.vidhyamitra.com/city/jamnagar/1863-01-17","hi":"https://hi.vidhyamitra.com/city/jamnagar/1863-01-17","x-default":"https://vidhyamitra.com/city/jamnagar/1863-01-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T13:08:27.883Z","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":"2026-06-02T13:08:27.883Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T13:08:27.883Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}