{"id":"vidhyamitra:city-day:jamnagar:1875-02-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/1875-02-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1875-02-18","date_display":"February 18, 1875 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":1875,"month":2,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2405937.770833,"kali_year":4976,"ahargana":1817472.2708,"sun":{"sidereal_longitude":307.3187,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":100.2345,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":152.9158,"elapsed_within_tithi_degrees":8.9158},"nakshatra":{"number":8,"name":"Puṣya","pada":3,"moon_longitude":100.2345,"elapsed_within_degrees":6.9012},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":47.5533},"karana":{"half_tithi_index":25,"name":"Taitila"},"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":1875,"month":2,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2405937.770833,"ahargana":1817472.2708,"kali_year":4976,"ayanamsa_lahiri":22.1087,"grahas":{"sun":{"sidereal_longitude":306.909042,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":98.84184199999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false,"latitude":4.4486},"mars":{"sidereal_longitude":222.70414200000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":325.76254199999994,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":190.86564199999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":261.84044199999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":297.16194199999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":1.5728,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":181.5728,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"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":1875,"month":2,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2405937.770833,"kali_year":4976,"ahargana":1817472.2708,"sun":{"sidereal_longitude":307.3187,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":100.2345,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":152.9158,"elapsed_within_tithi_degrees":8.9158},"nakshatra":{"number":8,"name":"Puṣya","pada":3,"moon_longitude":100.2345,"elapsed_within_degrees":6.9012},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":47.5533},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.449,"elongation":152.916},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.449,"opposition_distance":27.084}},"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":"07:20","sunsetLocal":"18:48","solarNoonLocal":"13:04","dayLengthHours":11.46140223210563,"dayLengthDisplay":"11 Hours 27 Mins 41 Secs","nightLengthDisplay":"12 Hours 32 Mins 19 Secs","moonriseLocal":"16:35","moonsetLocal":"05:49","rahuKala":{"name":"Rāhu Kāla","start":"14:30","end":"15:56","startHours":14.502743215886541,"endHours":15.935418494899746,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:20","end":"08:46","startHours":7.339366820820523,"endHours":8.772042099833726,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:12","end":"11:38","startHours":10.20471737884693,"endHours":11.637392657860135,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:01","end":"10:24","startHours":10.013694008311836,"endHours":10.395740749382025,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:49","end":"08:07","startHours":7.816925247158258,"endHours":8.122562640014408,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:41","end":"13:27","startHours":12.68802119580315,"endHours":13.452114677943525,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:49","end":"06:35","startHours":5.811179856539772,"endHours":6.575273338680147,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:23","end":"07:20","startHours":6.3842499681450535,"endHours":7.339366820820523,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:59","end":"15:45","startHours":14.980301642224276,"endHours":15.744395124364651,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:36","end":"19:00","startHours":18.600769052926154,"endHours":19.000769052926152,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:48","end":"19:17","startHours":18.800769052926153,"endHours":19.278327479263886,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:33","end":"20:18","startHours":18.550769052926153,"endHours":20.300769052926153,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:41","end":"01:27","startHours":24.68802119580315,"endHours":25.452114677943523,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:20","end":"08:46","startHours":7.339366820820523,"endHours":8.772042099833726,"quality":"auspicious"},{"name":"Roga","start":"08:46","end":"10:12","startHours":8.772042099833726,"endHours":10.20471737884693,"quality":"inauspicious"},{"name":"Udveg","start":"10:12","end":"11:38","startHours":10.20471737884693,"endHours":11.637392657860135,"quality":"inauspicious"},{"name":"Chala","start":"11:38","end":"13:04","startHours":11.637392657860135,"endHours":13.070067936873338,"quality":"neutral"},{"name":"Labha","start":"13:04","end":"14:30","startHours":13.070067936873338,"endHours":14.502743215886541,"quality":"auspicious"},{"name":"Amṛta","start":"14:30","end":"15:56","startHours":14.502743215886541,"endHours":15.935418494899746,"quality":"auspicious"},{"name":"Kāla","start":"15:56","end":"17:22","startHours":15.935418494899746,"endHours":17.36809377391295,"quality":"inauspicious"},{"name":"Śubha","start":"17:22","end":"18:48","startHours":17.36809377391295,"endHours":18.800769052926153,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:48","end":"20:22","startHours":18.800769052926153,"endHours":20.36809377391295,"quality":"auspicious"},{"name":"Kāla","start":"20:22","end":"21:56","startHours":20.36809377391295,"endHours":21.935418494899746,"quality":"inauspicious"},{"name":"Śubha","start":"21:56","end":"23:30","startHours":21.935418494899746,"endHours":23.50274321588654,"quality":"auspicious"},{"name":"Roga","start":"23:30","end":"01:04","startHours":23.50274321588654,"endHours":25.070067936873336,"quality":"inauspicious"},{"name":"Udveg","start":"01:04","end":"02:38","startHours":25.070067936873336,"endHours":26.637392657860133,"quality":"inauspicious"},{"name":"Chala","start":"02:38","end":"04:12","startHours":26.637392657860133,"endHours":28.20471737884693,"quality":"neutral"},{"name":"Labha","start":"04:12","end":"05:46","startHours":28.20471737884693,"endHours":29.772042099833726,"quality":"auspicious"},{"name":"Amṛta","start":"05:46","end":"07:20","startHours":29.772042099833726,"endHours":31.339366820820523,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:20","end":"08:20","startHours":7.339366820820523,"endHours":8.339366820820523,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:20","end":"09:20","startHours":8.339366820820523,"endHours":9.339366820820523,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:20","end":"10:20","startHours":9.339366820820523,"endHours":10.339366820820523,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:20","end":"11:20","startHours":10.339366820820523,"endHours":11.339366820820523,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:20","end":"12:20","startHours":11.339366820820523,"endHours":12.339366820820523,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:20","end":"13:20","startHours":12.339366820820523,"endHours":13.339366820820523,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:20","end":"14:20","startHours":13.339366820820523,"endHours":14.339366820820523,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:20","end":"15:20","startHours":14.339366820820523,"endHours":15.339366820820523,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:20","end":"16:20","startHours":15.339366820820523,"endHours":16.339366820820523,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:20","end":"17:20","startHours":16.339366820820523,"endHours":17.339366820820523,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:20","end":"18:20","startHours":17.339366820820523,"endHours":18.339366820820523,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:20","end":"19:20","startHours":18.339366820820523,"endHours":19.339366820820523,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:20","end":"20:20","startHours":19.339366820820523,"endHours":20.339366820820523,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:20","end":"21:20","startHours":20.339366820820523,"endHours":21.339366820820523,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:20","end":"22:20","startHours":21.339366820820523,"endHours":22.339366820820523,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:20","end":"23:20","startHours":22.339366820820523,"endHours":23.339366820820523,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:20","end":"00:20","startHours":23.339366820820523,"endHours":24.339366820820523,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:20","end":"01:20","startHours":24.339366820820523,"endHours":25.339366820820523,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:20","end":"02:20","startHours":25.339366820820523,"endHours":26.339366820820523,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:20","end":"03:20","startHours":26.339366820820523,"endHours":27.339366820820523,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:20","end":"04:20","startHours":27.339366820820523,"endHours":28.339366820820523,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:20","end":"05:20","startHours":28.339366820820523,"endHours":29.339366820820523,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:20","end":"06:20","startHours":29.339366820820523,"endHours":30.339366820820523,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:20","end":"07:20","startHours":30.339366820820523,"endHours":31.339366820820523,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Mātaṇga","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-11.814383649772987,"eotMinutes":-14.434876212400278,"ayanamsa":22.1087}},"calendars":{"vikram_samvat":1932,"vikram_samvatsara":"Sarvadhāri","saka_samvat":1797,"saka_samvatsara":"Yuva","bengali_samvat":1282,"malayalam_era":1051,"nanakshahi_year":406,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Trayodaśī · Vikram 1932 Sarvadhāri · Śaka 1797 Yuva"},"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":"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 February 18, 1875 CE · Jamnagar, Gujarat · Vidhyamitra","description":"February 18, 1875 CE for Jamnagar, Gujarat: Śukla Trayodaśī, sūryodaya 07:20, sūryāsta 18:48.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/1875-02-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/1875-02-18","sa":"https://sa.vidhyamitra.com/city/jamnagar/1875-02-18","hi":"https://hi.vidhyamitra.com/city/jamnagar/1875-02-18","x-default":"https://vidhyamitra.com/city/jamnagar/1875-02-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T19:23:03.449Z","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":"2026-06-01T19:23:03.449Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T19:23:03.449Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}