{"id":"vidhyamitra:city-day:jamnagar:1985-02-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/1985-02-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1985-02-04","date_display":"February 4, 1985 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":1985,"month":2,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446100.770833,"kali_year":5086,"ahargana":1857635.2708,"sun":{"sidereal_longitude":291.6,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":89.9997,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":158.3998,"elapsed_within_tithi_degrees":2.3998},"nakshatra":{"number":7,"name":"Punarvasu","pada":3,"moon_longitude":89.9997,"elapsed_within_degrees":9.9997},"yoga":{"number":2,"name":"Prīti","sum_longitude":21.5997},"karana":{"half_tithi_index":26,"name":"Gara"},"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":1985,"month":2,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2446100.770833,"ahargana":1857635.2708,"kali_year":5086,"ayanamsa_lahiri":23.6448,"grahas":{"sun":{"sidereal_longitude":291.5266200000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"moon":{"sidereal_longitude":90.59152,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false,"latitude":3.7494},"mars":{"sidereal_longitude":337.53592,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":280.9868200000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":276.66542000000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":338.12722,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":213.27312000000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":33.5438,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":213.5438,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","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":1985,"month":2,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446100.770833,"kali_year":5086,"ahargana":1857635.2708,"sun":{"sidereal_longitude":291.6,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":89.9997,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":158.3998,"elapsed_within_tithi_degrees":2.3998},"nakshatra":{"number":7,"name":"Punarvasu","pada":3,"moon_longitude":89.9997,"elapsed_within_degrees":9.9997},"yoga":{"number":2,"name":"Prīti","sum_longitude":21.5997},"karana":{"half_tithi_index":26,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.749,"elongation":158.4},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.749,"opposition_distance":21.6}},"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":"07:28","sunsetLocal":"18:40","solarNoonLocal":"13:04","dayLengthHours":11.200733530453695,"dayLengthDisplay":"11 Hours 12 Mins 03 Secs","nightLengthDisplay":"12 Hours 47 Mins 57 Secs","moonriseLocal":"17:00","moonsetLocal":"06:20","rahuKala":{"name":"Rāhu Kāla","start":"08:52","end":"10:16","startHours":8.864073665546421,"endHours":10.264165356853134,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:40","end":"13:04","startHours":11.664257048159845,"endHours":13.064348739466556,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:28","end":"15:52","startHours":14.46444043077327,"endHours":15.86453212207998,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:05","end":"10:27","startHours":10.077486464678906,"endHours":10.450844249027362,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:56","end":"08:14","startHours":7.930679204675281,"endHours":8.229365432154045,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:41","end":"13:26","startHours":12.6909909551181,"endHours":13.437706523815013,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:58","end":"06:43","startHours":5.9705508368458835,"endHours":6.717266405542797,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:32","end":"07:28","startHours":6.530587513368569,"endHours":7.46398197423971,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:56","end":"15:41","startHours":14.93113766120884,"endHours":15.677853229905754,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:28","end":"18:52","startHours":18.464715504693405,"endHours":18.864715504693404,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:40","end":"19:08","startHours":18.664715504693405,"endHours":19.131412735128976,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:25","end":"20:10","startHours":18.414715504693405,"endHours":20.164715504693405,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:41","end":"01:26","startHours":24.6909909551181,"endHours":25.437706523815013,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:28","end":"08:52","startHours":7.46398197423971,"endHours":8.864073665546421,"quality":"auspicious"},{"name":"Kāla","start":"08:52","end":"10:16","startHours":8.864073665546421,"endHours":10.264165356853134,"quality":"inauspicious"},{"name":"Śubha","start":"10:16","end":"11:40","startHours":10.264165356853134,"endHours":11.664257048159845,"quality":"auspicious"},{"name":"Roga","start":"11:40","end":"13:04","startHours":11.664257048159845,"endHours":13.064348739466556,"quality":"inauspicious"},{"name":"Udveg","start":"13:04","end":"14:28","startHours":13.064348739466556,"endHours":14.46444043077327,"quality":"inauspicious"},{"name":"Chala","start":"14:28","end":"15:52","startHours":14.46444043077327,"endHours":15.86453212207998,"quality":"neutral"},{"name":"Labha","start":"15:52","end":"17:16","startHours":15.86453212207998,"endHours":17.26462381338669,"quality":"auspicious"},{"name":"Amṛta","start":"17:16","end":"18:40","startHours":17.26462381338669,"endHours":18.664715504693405,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:40","end":"20:16","startHours":18.664715504693405,"endHours":20.26462381338669,"quality":"neutral"},{"name":"Labha","start":"20:16","end":"21:52","startHours":20.26462381338669,"endHours":21.864532122079982,"quality":"auspicious"},{"name":"Amṛta","start":"21:52","end":"23:28","startHours":21.864532122079982,"endHours":23.46444043077327,"quality":"auspicious"},{"name":"Kāla","start":"23:28","end":"01:04","startHours":23.46444043077327,"endHours":25.064348739466556,"quality":"inauspicious"},{"name":"Śubha","start":"01:04","end":"02:40","startHours":25.064348739466556,"endHours":26.664257048159847,"quality":"auspicious"},{"name":"Roga","start":"02:40","end":"04:16","startHours":26.664257048159847,"endHours":28.264165356853134,"quality":"inauspicious"},{"name":"Udveg","start":"04:16","end":"05:52","startHours":28.264165356853134,"endHours":29.86407366554642,"quality":"inauspicious"},{"name":"Chala","start":"05:52","end":"07:28","startHours":29.86407366554642,"endHours":31.463981974239708,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:28","end":"08:28","startHours":7.46398197423971,"endHours":8.46398197423971,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:28","end":"09:28","startHours":8.46398197423971,"endHours":9.46398197423971,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:28","end":"10:28","startHours":9.46398197423971,"endHours":10.46398197423971,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:28","end":"11:28","startHours":10.46398197423971,"endHours":11.46398197423971,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:28","end":"12:28","startHours":11.46398197423971,"endHours":12.46398197423971,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:28","end":"13:28","startHours":12.46398197423971,"endHours":13.46398197423971,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:28","end":"14:28","startHours":13.46398197423971,"endHours":14.46398197423971,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:28","end":"15:28","startHours":14.46398197423971,"endHours":15.46398197423971,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:28","end":"16:28","startHours":15.46398197423971,"endHours":16.463981974239708,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:28","end":"17:28","startHours":16.463981974239708,"endHours":17.463981974239708,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:28","end":"18:28","startHours":17.463981974239708,"endHours":18.463981974239708,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:28","end":"19:28","startHours":18.463981974239708,"endHours":19.463981974239708,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:28","end":"20:28","startHours":19.463981974239708,"endHours":20.463981974239708,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:28","end":"21:28","startHours":20.463981974239708,"endHours":21.463981974239708,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:28","end":"22:28","startHours":21.463981974239708,"endHours":22.463981974239708,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:28","end":"23:28","startHours":22.463981974239708,"endHours":23.463981974239708,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:28","end":"00:28","startHours":23.463981974239708,"endHours":24.463981974239708,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:28","end":"01:28","startHours":24.463981974239708,"endHours":25.463981974239708,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:28","end":"02:28","startHours":25.463981974239708,"endHours":26.463981974239708,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:28","end":"03:28","startHours":26.463981974239708,"endHours":27.463981974239708,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:28","end":"04:28","startHours":27.463981974239708,"endHours":28.463981974239708,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:28","end":"05:28","startHours":28.463981974239708,"endHours":29.463981974239708,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:28","end":"06:28","startHours":29.463981974239708,"endHours":30.463981974239708,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:28","end":"07:28","startHours":30.463981974239708,"endHours":31.463981974239708,"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","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Chatra","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":-16.28387877819288,"eotMinutes":-14.091724367993354,"ayanamsa":23.6448}},"calendars":{"vikram_samvat":2042,"vikram_samvatsara":"Bahudhānya","saka_samvat":1907,"saka_samvatsara":"Krodhana","bengali_samvat":1392,"malayalam_era":1161,"nanakshahi_year":516,"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":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Caturdaśī · Vikram 2042 Bahudhānya · Śaka 1907 Krodhana"},"festivals":[],"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":"-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}]},"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, 1985 CE · Jamnagar, Gujarat · Vidhyamitra","description":"February 4, 1985 CE for Jamnagar, Gujarat: Śukla Caturdaśī, sūryodaya 07:28, sūryāsta 18:40.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/1985-02-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/1985-02-04","sa":"https://sa.vidhyamitra.com/city/jamnagar/1985-02-04","hi":"https://hi.vidhyamitra.com/city/jamnagar/1985-02-04","x-default":"https://vidhyamitra.com/city/jamnagar/1985-02-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T19:09:23.796Z","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":"2026-05-31T19:09:23.796Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T19:09:23.796Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}