{"id":"vidhyamitra:city-day:jamnagar:2186-02-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/2186-02-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2186-02-04","date_display":"February 4, 2186 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":2186,"month":2,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2519514.770833,"kali_year":5287,"ahargana":1931049.2708,"sun":{"sidereal_longitude":288.5267,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":108.744,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":180.2173,"elapsed_within_tithi_degrees":0.2173},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1,"moon_longitude":108.744,"elapsed_within_degrees":2.0774},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":37.2708},"karana":{"half_tithi_index":30,"name":"Bālava"},"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":2186,"month":2,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2519514.770833,"ahargana":1931049.2708,"kali_year":5287,"ayanamsa_lahiri":26.4526,"grahas":{"sun":{"sidereal_longitude":288.94076500000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"moon":{"sidereal_longitude":108.28806500000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false,"latitude":0.3939},"mars":{"sidereal_longitude":298.1598650000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":278.652065,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":256.25246500000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":305.1136650000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":149.64986499999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":103.7168,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":283.7168,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"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":2186,"month":2,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2519514.770833,"kali_year":5287,"ahargana":1931049.2708,"sun":{"sidereal_longitude":288.5267,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":108.744,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":180.2173,"elapsed_within_tithi_degrees":0.2173},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1,"moon_longitude":108.744,"elapsed_within_degrees":2.0774},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":37.2708},"karana":{"half_tithi_index":30,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.394,"elongation":179.783},"lunar":{"type":"lunar","occurs":true,"moon_latitude":0.394,"opposition_distance":0.217}},"eclipse_window_40days":[{"offset_days":0,"type":"lunar","occurs":true,"moon_latitude":0.394,"opposition_distance":0.217}]},"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":"07:28","sunsetLocal":"18:40","solarNoonLocal":"13:04","dayLengthHours":11.204622499156761,"dayLengthDisplay":"11 Hours 12 Mins 17 Secs","nightLengthDisplay":"12 Hours 47 Mins 43 Secs","moonriseLocal":"18:31","moonsetLocal":"07:32","rahuKala":{"name":"Rāhu Kāla","start":"10:16","end":"11:40","startHours":10.263193114677367,"endHours":11.663770927071962,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:28","end":"15:52","startHours":14.464926551861153,"endHours":15.865504364255747,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:28","end":"08:52","startHours":7.462037489888177,"endHours":8.862615302282771,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:05","end":"10:27","startHours":10.076449406358087,"endHours":10.449936822996646,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:56","end":"08:14","startHours":7.928896760686375,"endHours":8.227686693997223,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:41","end":"13:26","startHours":12.690861322827997,"endHours":13.437836156105115,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:58","end":"06:43","startHours":5.968087823333942,"endHours":6.715062656611059,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:32","end":"07:28","startHours":6.52831894829178,"endHours":7.462037489888177,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:56","end":"15:41","startHours":14.93178582265935,"endHours":15.678760655936468,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:28","end":"18:52","startHours":18.46665998904494,"endHours":18.866659989044937,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:40","end":"19:08","startHours":18.666659989044938,"endHours":19.133519259843137,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:25","end":"20:10","startHours":18.416659989044938,"endHours":20.166659989044938,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:41","end":"01:26","startHours":24.690861322828,"endHours":25.437836156105114,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:28","end":"08:52","startHours":7.462037489888177,"endHours":8.862615302282771,"quality":"inauspicious"},{"name":"Śubha","start":"08:52","end":"10:16","startHours":8.862615302282771,"endHours":10.263193114677367,"quality":"auspicious"},{"name":"Roga","start":"10:16","end":"11:40","startHours":10.263193114677367,"endHours":11.663770927071962,"quality":"inauspicious"},{"name":"Udveg","start":"11:40","end":"13:04","startHours":11.663770927071962,"endHours":13.064348739466556,"quality":"inauspicious"},{"name":"Chala","start":"13:04","end":"14:28","startHours":13.064348739466556,"endHours":14.464926551861153,"quality":"neutral"},{"name":"Labha","start":"14:28","end":"15:52","startHours":14.464926551861153,"endHours":15.865504364255747,"quality":"auspicious"},{"name":"Amṛta","start":"15:52","end":"17:16","startHours":15.865504364255747,"endHours":17.266082176650343,"quality":"auspicious"},{"name":"Kāla","start":"17:16","end":"18:40","startHours":17.266082176650343,"endHours":18.666659989044938,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:40","end":"20:16","startHours":18.666659989044938,"endHours":20.266082176650343,"quality":"auspicious"},{"name":"Amṛta","start":"20:16","end":"21:52","startHours":20.266082176650343,"endHours":21.86550436425575,"quality":"auspicious"},{"name":"Kāla","start":"21:52","end":"23:28","startHours":21.86550436425575,"endHours":23.464926551861154,"quality":"inauspicious"},{"name":"Śubha","start":"23:28","end":"01:04","startHours":23.464926551861154,"endHours":25.064348739466556,"quality":"auspicious"},{"name":"Roga","start":"01:04","end":"02:40","startHours":25.064348739466556,"endHours":26.663770927071962,"quality":"inauspicious"},{"name":"Udveg","start":"02:40","end":"04:16","startHours":26.663770927071962,"endHours":28.263193114677367,"quality":"inauspicious"},{"name":"Chala","start":"04:16","end":"05:52","startHours":28.263193114677367,"endHours":29.86261530228277,"quality":"neutral"},{"name":"Labha","start":"05:52","end":"07:28","startHours":29.86261530228277,"endHours":31.462037489888175,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:28","end":"08:28","startHours":7.462037489888177,"endHours":8.462037489888177,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:28","end":"09:28","startHours":8.462037489888177,"endHours":9.462037489888177,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:28","end":"10:28","startHours":9.462037489888177,"endHours":10.462037489888177,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:28","end":"11:28","startHours":10.462037489888177,"endHours":11.462037489888177,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:28","end":"12:28","startHours":11.462037489888177,"endHours":12.462037489888177,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:28","end":"13:28","startHours":12.462037489888177,"endHours":13.462037489888177,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:28","end":"14:28","startHours":13.462037489888177,"endHours":14.462037489888177,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:28","end":"15:28","startHours":14.462037489888177,"endHours":15.462037489888177,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:28","end":"16:28","startHours":15.462037489888177,"endHours":16.462037489888175,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:28","end":"17:28","startHours":16.462037489888175,"endHours":17.462037489888175,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:28","end":"18:28","startHours":17.462037489888175,"endHours":18.462037489888175,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:28","end":"19:28","startHours":18.462037489888175,"endHours":19.462037489888175,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:28","end":"20:28","startHours":19.462037489888175,"endHours":20.462037489888175,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:28","end":"21:28","startHours":20.462037489888175,"endHours":21.462037489888175,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:28","end":"22:28","startHours":21.462037489888175,"endHours":22.462037489888175,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:28","end":"23:28","startHours":22.462037489888175,"endHours":23.462037489888175,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:28","end":"00:28","startHours":23.462037489888175,"endHours":24.462037489888175,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:28","end":"01:28","startHours":24.462037489888175,"endHours":25.462037489888175,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:28","end":"02:28","startHours":25.462037489888175,"endHours":26.462037489888175,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:28","end":"03:28","startHours":26.462037489888175,"endHours":27.462037489888175,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:28","end":"04:28","startHours":27.462037489888175,"endHours":28.462037489888175,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:28","end":"05:28","startHours":28.462037489888175,"endHours":29.462037489888175,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:28","end":"06:28","startHours":29.462037489888175,"endHours":30.462037489888175,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:28","end":"07:28","startHours":30.462037489888175,"endHours":31.462037489888175,"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","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"East","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-16.21854165207223,"eotMinutes":-14.091724367993354,"ayanamsa":26.4526}},"calendars":{"vikram_samvat":2243,"vikram_samvatsara":"Vikāri","saka_samvat":2108,"saka_samvatsara":"Vyaya","bengali_samvat":1593,"malayalam_era":1362,"nanakshahi_year":717,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Māgha","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":"Phālguna Kṛṣṇa Pratipada · Vikram 2243 Vikāri · Śaka 2108 Vyaya"},"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":[]},"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 4, 2186 CE · Jamnagar, Gujarat · Vidhyamitra","description":"February 4, 2186 CE for Jamnagar, Gujarat: Kṛṣṇa Pratipada, sūryodaya 07:28, sūryāsta 18:40.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/2186-02-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/2186-02-04","sa":"https://sa.vidhyamitra.com/city/jamnagar/2186-02-04","hi":"https://hi.vidhyamitra.com/city/jamnagar/2186-02-04","x-default":"https://vidhyamitra.com/city/jamnagar/2186-02-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T06:49:33.714Z","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":"2026-06-02T06:49:33.714Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T06:49:33.714Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}