{"id":"vidhyamitra:city-day:jamnagar:1848-01-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/1848-01-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1848-01-13","date_display":"January 13, 1848 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":1848,"month":1,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2396039.770833,"kali_year":4949,"ahargana":1807574.2708,"sun":{"sidereal_longitude":270.5552,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":354.453,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":83.8978,"elapsed_within_tithi_degrees":11.8978},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":354.453,"elapsed_within_degrees":7.7863},"yoga":{"number":20,"name":"Śiva","sum_longitude":265.0081},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"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":1848,"month":1,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2396039.770833,"ahargana":1807574.2708,"kali_year":4949,"ayanamsa_lahiri":21.7301,"grahas":{"sun":{"sidereal_longitude":270.3154179999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":354.398718,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false,"latitude":-0.6595},"mars":{"sidereal_longitude":20.314318000000014,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":262.37411799999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":84.75971800000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":true},"venus":{"sidereal_longitude":227.76591800000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":319.659218,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":166.0165,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":346.0165,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","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":1848,"month":1,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2396039.770833,"kali_year":4949,"ahargana":1807574.2708,"sun":{"sidereal_longitude":270.5552,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":354.453,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":83.8978,"elapsed_within_tithi_degrees":11.8978},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":354.453,"elapsed_within_degrees":7.7863},"yoga":{"number":20,"name":"Śiva","sum_longitude":265.0081},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.66,"elongation":83.898},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.66,"opposition_distance":96.102}},"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":"18:25","solarNoonLocal":"12:58","dayLengthHours":10.872078049292433,"dayLengthDisplay":"10 Hours 52 Mins 19 Secs","nightLengthDisplay":"13 Hours 07 Mins 41 Secs","moonriseLocal":"12:22","moonsetLocal":"00:48","rahuKala":{"name":"Rāhu Kāla","start":"14:20","end":"15:41","startHours":14.332428614351116,"endHours":15.69143837051267,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:32","end":"08:54","startHours":7.537379833543344,"endHours":8.8963895897049,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:15","end":"11:37","startHours":10.255399345866453,"endHours":11.614409102028006,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:04","end":"10:26","startHours":10.074198045044913,"endHours":10.436600646687992,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:59","end":"08:17","startHours":7.990383085597196,"endHours":8.28030516691166,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:37","end":"13:20","startHours":12.61101625654648,"endHours":13.335821459832642,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:05","end":"06:49","startHours":6.08776942697102,"endHours":6.812574630257182,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:38","end":"07:32","startHours":6.631373329435641,"endHours":7.537379833543344,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:47","end":"15:31","startHours":14.785431866404966,"endHours":15.51023706969113,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:13","end":"18:37","startHours":18.20945788283578,"endHours":18.609457882835777,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:25","end":"18:52","startHours":18.409457882835778,"endHours":18.862461134889628,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:10","end":"19:55","startHours":18.159457882835778,"endHours":19.909457882835778,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:37","end":"01:20","startHours":24.61101625654648,"endHours":25.33582145983264,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:32","end":"08:54","startHours":7.537379833543344,"endHours":8.8963895897049,"quality":"auspicious"},{"name":"Roga","start":"08:54","end":"10:15","startHours":8.8963895897049,"endHours":10.255399345866453,"quality":"inauspicious"},{"name":"Udveg","start":"10:15","end":"11:37","startHours":10.255399345866453,"endHours":11.614409102028006,"quality":"inauspicious"},{"name":"Chala","start":"11:37","end":"12:58","startHours":11.614409102028006,"endHours":12.97341885818956,"quality":"neutral"},{"name":"Labha","start":"12:58","end":"14:20","startHours":12.97341885818956,"endHours":14.332428614351116,"quality":"auspicious"},{"name":"Amṛta","start":"14:20","end":"15:41","startHours":14.332428614351116,"endHours":15.69143837051267,"quality":"auspicious"},{"name":"Kāla","start":"15:41","end":"17:03","startHours":15.69143837051267,"endHours":17.050448126674222,"quality":"inauspicious"},{"name":"Śubha","start":"17:03","end":"18:25","startHours":17.050448126674222,"endHours":18.409457882835778,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:25","end":"20:03","startHours":18.409457882835778,"endHours":20.050448126674222,"quality":"auspicious"},{"name":"Kāla","start":"20:03","end":"21:41","startHours":20.050448126674222,"endHours":21.69143837051267,"quality":"inauspicious"},{"name":"Śubha","start":"21:41","end":"23:20","startHours":21.69143837051267,"endHours":23.332428614351116,"quality":"auspicious"},{"name":"Roga","start":"23:20","end":"00:58","startHours":23.332428614351116,"endHours":24.97341885818956,"quality":"inauspicious"},{"name":"Udveg","start":"00:58","end":"02:37","startHours":24.97341885818956,"endHours":26.614409102028006,"quality":"inauspicious"},{"name":"Chala","start":"02:37","end":"04:15","startHours":26.614409102028006,"endHours":28.25539934586645,"quality":"neutral"},{"name":"Labha","start":"04:15","end":"05:54","startHours":28.25539934586645,"endHours":29.8963895897049,"quality":"auspicious"},{"name":"Amṛta","start":"05:54","end":"07:32","startHours":29.8963895897049,"endHours":31.537379833543344,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:32","end":"08:32","startHours":7.537379833543344,"endHours":8.537379833543344,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:32","end":"09:32","startHours":8.537379833543344,"endHours":9.537379833543344,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:32","end":"10:32","startHours":9.537379833543344,"endHours":10.537379833543344,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:32","end":"11:32","startHours":10.537379833543344,"endHours":11.537379833543344,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:32","end":"12:32","startHours":11.537379833543344,"endHours":12.537379833543344,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:32","end":"13:32","startHours":12.537379833543344,"endHours":13.537379833543344,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:32","end":"14:32","startHours":13.537379833543344,"endHours":14.537379833543344,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:32","end":"15:32","startHours":14.537379833543344,"endHours":15.537379833543344,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:32","end":"16:32","startHours":15.537379833543344,"endHours":16.537379833543344,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:32","end":"17:32","startHours":16.537379833543344,"endHours":17.537379833543344,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:32","end":"18:32","startHours":17.537379833543344,"endHours":18.537379833543344,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:32","end":"19:32","startHours":18.537379833543344,"endHours":19.537379833543344,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:32","end":"20:32","startHours":19.537379833543344,"endHours":20.537379833543344,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:32","end":"21:32","startHours":20.537379833543344,"endHours":21.537379833543344,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:32","end":"22:32","startHours":21.537379833543344,"endHours":22.537379833543344,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:32","end":"23:32","startHours":22.537379833543344,"endHours":23.537379833543344,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:32","end":"00:32","startHours":23.537379833543344,"endHours":24.537379833543344,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:32","end":"01:32","startHours":24.537379833543344,"endHours":25.537379833543344,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:32","end":"02:32","startHours":25.537379833543344,"endHours":26.537379833543344,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:32","end":"03:32","startHours":26.537379833543344,"endHours":27.537379833543344,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:32","end":"04:32","startHours":27.537379833543344,"endHours":28.537379833543344,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:32","end":"05:32","startHours":28.537379833543344,"endHours":29.537379833543344,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:32","end":"06:32","startHours":29.537379833543344,"endHours":30.537379833543344,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:32","end":"07:32","startHours":30.537379833543344,"endHours":31.537379833543344,"planetary_lord":"Moon"}],"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":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","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":-21.632545713065326,"eotMinutes":-8.635931491373626,"ayanamsa":21.7301}},"calendars":{"vikram_samvat":1905,"vikram_samvatsara":"Durmati","saka_samvat":1770,"saka_samvatsara":"Kīlaka","bengali_samvat":1255,"malayalam_era":1024,"nanakshahi_year":379,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","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":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Saptamī · Vikram 1905 Durmati · Śaka 1770 Kīlaka"},"festivals":[],"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 January 13, 1848 CE · Jamnagar, Gujarat · Vidhyamitra","description":"January 13, 1848 CE for Jamnagar, Gujarat: Śukla Saptamī, sūryodaya 07:32, sūryāsta 18:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/1848-01-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/1848-01-13","sa":"https://sa.vidhyamitra.com/city/jamnagar/1848-01-13","hi":"https://hi.vidhyamitra.com/city/jamnagar/1848-01-13","x-default":"https://vidhyamitra.com/city/jamnagar/1848-01-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T09:07:25.023Z","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":"2026-06-03T09:07:25.023Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T09:07:25.023Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}