{"id":"vidhyamitra:city-day:jamnagar:1870-01-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/1870-01-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1870-01-17","date_display":"January 17, 1870 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":1870,"month":1,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2404079.770833,"kali_year":4971,"ahargana":1815614.2708,"sun":{"sidereal_longitude":274.9765,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":86.5073,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":171.5308,"elapsed_within_tithi_degrees":3.5308},"nakshatra":{"number":7,"name":"Punarvasu","pada":2,"moon_longitude":86.5073,"elapsed_within_degrees":6.5073},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":1.4838},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1870,"month":1,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2404079.770833,"ahargana":1815614.2708,"kali_year":4971,"ayanamsa_lahiri":22.0376,"grahas":{"sun":{"sidereal_longitude":274.752831,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":87.46353099999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false,"latitude":-1.0503},"mars":{"sidereal_longitude":288.621631,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":295.162831,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":21.002030999999988,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":317.651431,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":242.710331,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":100.0186,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":280.0186,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":1870,"month":1,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2404079.770833,"kali_year":4971,"ahargana":1815614.2708,"sun":{"sidereal_longitude":274.9765,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":86.5073,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":171.5308,"elapsed_within_tithi_degrees":3.5308},"nakshatra":{"number":7,"name":"Punarvasu","pada":2,"moon_longitude":86.5073,"elapsed_within_degrees":6.5073},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":1.4838},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.05,"elongation":171.531},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.05,"opposition_distance":8.469}},"eclipse_window_40days":[{"offset_days":-15,"type":"solar","occurs":true,"moon_latitude":1.468,"elongation":2.188}]},"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":"18:28","solarNoonLocal":"13:00","dayLengthHours":10.92498851820988,"dayLengthDisplay":"10 Hours 55 Mins 30 Secs","nightLengthDisplay":"13 Hours 04 Mins 30 Secs","moonriseLocal":"17:49","moonsetLocal":"07:12","rahuKala":{"name":"Rāhu Kāla","start":"08:54","end":"10:16","startHours":8.899717451439772,"endHours":10.265341016216006,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:38","end":"13:00","startHours":11.630964580992242,"endHours":12.996588145768477,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:22","end":"15:44","startHours":14.362211710544711,"endHours":15.727835275320945,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:05","end":"10:27","startHours":10.083257874245842,"endHours":10.447424158186172,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:59","end":"08:17","startHours":7.989301741588949,"endHours":8.280634768741212,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:38","end":"13:22","startHours":12.632421861828147,"endHours":13.360754429708807,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:05","end":"06:48","startHours":6.07742875090222,"endHours":6.805761318782878,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:37","end":"07:32","startHours":6.623678176812714,"endHours":7.534093886663537,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:49","end":"15:33","startHours":14.817419565470122,"endHours":15.54575213335078,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:16","end":"18:40","startHours":18.259082404873418,"endHours":18.659082404873416,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:28","end":"18:55","startHours":18.459082404873417,"endHours":18.91429025979883,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:13","end":"19:58","startHours":18.209082404873417,"endHours":19.959082404873417,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:38","end":"01:22","startHours":24.63242186182815,"endHours":25.360754429708805,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:32","end":"08:54","startHours":7.534093886663537,"endHours":8.899717451439772,"quality":"auspicious"},{"name":"Kāla","start":"08:54","end":"10:16","startHours":8.899717451439772,"endHours":10.265341016216006,"quality":"inauspicious"},{"name":"Śubha","start":"10:16","end":"11:38","startHours":10.265341016216006,"endHours":11.630964580992242,"quality":"auspicious"},{"name":"Roga","start":"11:38","end":"13:00","startHours":11.630964580992242,"endHours":12.996588145768477,"quality":"inauspicious"},{"name":"Udveg","start":"13:00","end":"14:22","startHours":12.996588145768477,"endHours":14.362211710544711,"quality":"inauspicious"},{"name":"Chala","start":"14:22","end":"15:44","startHours":14.362211710544711,"endHours":15.727835275320945,"quality":"neutral"},{"name":"Labha","start":"15:44","end":"17:06","startHours":15.727835275320945,"endHours":17.09345884009718,"quality":"auspicious"},{"name":"Amṛta","start":"17:06","end":"18:28","startHours":17.09345884009718,"endHours":18.459082404873417,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:28","end":"20:06","startHours":18.459082404873417,"endHours":20.09345884009718,"quality":"neutral"},{"name":"Labha","start":"20:06","end":"21:44","startHours":20.09345884009718,"endHours":21.72783527532095,"quality":"auspicious"},{"name":"Amṛta","start":"21:44","end":"23:22","startHours":21.72783527532095,"endHours":23.362211710544713,"quality":"auspicious"},{"name":"Kāla","start":"23:22","end":"01:00","startHours":23.362211710544713,"endHours":24.996588145768477,"quality":"inauspicious"},{"name":"Śubha","start":"01:00","end":"02:38","startHours":24.996588145768477,"endHours":26.63096458099224,"quality":"auspicious"},{"name":"Roga","start":"02:38","end":"04:16","startHours":26.63096458099224,"endHours":28.265341016216006,"quality":"inauspicious"},{"name":"Udveg","start":"04:16","end":"05:54","startHours":28.265341016216006,"endHours":29.899717451439773,"quality":"inauspicious"},{"name":"Chala","start":"05:54","end":"07:32","startHours":29.899717451439773,"endHours":31.534093886663538,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:32","end":"08:32","startHours":7.534093886663537,"endHours":8.534093886663538,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:32","end":"09:32","startHours":8.534093886663538,"endHours":9.534093886663538,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:32","end":"10:32","startHours":9.534093886663538,"endHours":10.534093886663538,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:32","end":"11:32","startHours":10.534093886663538,"endHours":11.534093886663538,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:32","end":"12:32","startHours":11.534093886663538,"endHours":12.534093886663538,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:32","end":"13:32","startHours":12.534093886663538,"endHours":13.534093886663538,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:32","end":"14:32","startHours":13.534093886663538,"endHours":14.534093886663538,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:32","end":"15:32","startHours":14.534093886663538,"endHours":15.534093886663538,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:32","end":"16:32","startHours":15.534093886663538,"endHours":16.534093886663538,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:32","end":"17:32","startHours":16.534093886663538,"endHours":17.534093886663538,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:32","end":"18:32","startHours":17.534093886663538,"endHours":18.534093886663538,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:32","end":"19:32","startHours":18.534093886663538,"endHours":19.534093886663538,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:32","end":"20:32","startHours":19.534093886663538,"endHours":20.534093886663538,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:32","end":"21:32","startHours":20.534093886663538,"endHours":21.534093886663538,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:32","end":"22:32","startHours":21.534093886663538,"endHours":22.534093886663538,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:32","end":"23:32","startHours":22.534093886663538,"endHours":23.534093886663538,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:32","end":"00:32","startHours":23.534093886663538,"endHours":24.534093886663538,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:32","end":"01:32","startHours":24.534093886663538,"endHours":25.534093886663538,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:32","end":"02:32","startHours":25.534093886663538,"endHours":26.534093886663538,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:32","end":"03:32","startHours":26.534093886663538,"endHours":27.534093886663538,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:32","end":"04:32","startHours":27.534093886663538,"endHours":28.534093886663538,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:32","end":"05:32","startHours":28.534093886663538,"endHours":29.534093886663538,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:32","end":"06:32","startHours":29.534093886663538,"endHours":30.534093886663538,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:32","end":"07:32","startHours":30.534093886663538,"endHours":31.534093886663538,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Chatra","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":-20.795914244871035,"eotMinutes":-10.026088746108654,"ayanamsa":22.0376}},"calendars":{"vikram_samvat":1927,"vikram_samvatsara":"Subhānu","saka_samvat":1792,"saka_samvatsara":"Pramoda","bengali_samvat":1277,"malayalam_era":1046,"nanakshahi_year":401,"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 Pūrṇimā · Vikram 1927 Subhānu · Śaka 1792 Pramoda"},"festivals":[{"id":"paush-purnima","name":"Pauṣa Pūrṇimā (Śākambharī Devī Jayantī)","name_sanskrit":"पौष पूर्णिमा","tradition":"Pan-Hindu","associated_deity":"Devī Śākambharī","significance":"Manifestation of Devī Śākambharī (vegetation-mother).","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Pauṣa"},"precedence":3}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Śukla Pūrṇimā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Śukla Pūrṇimā","url":"/day/-0562-04-11","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 January 17, 1870 CE · Jamnagar, Gujarat · Vidhyamitra","description":"January 17, 1870 CE for Jamnagar, Gujarat: Śukla Pūrṇimā, sūryodaya 07:32, sūryāsta 18:28.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/1870-01-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/1870-01-17","sa":"https://sa.vidhyamitra.com/city/jamnagar/1870-01-17","hi":"https://hi.vidhyamitra.com/city/jamnagar/1870-01-17","x-default":"https://vidhyamitra.com/city/jamnagar/1870-01-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T01:06:09.962Z","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":"2026-06-02T01:06:09.962Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T01:06:09.962Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}