{"id":"vidhyamitra:city-day:dwarka:2185-02-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/2185-02-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2185-02-04","date_display":"February 4, 2185 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":2185,"month":2,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2519149.770833,"kali_year":5286,"ahargana":1930684.2708,"sun":{"sidereal_longitude":288.7911,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":331.3424,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":42.5514,"elapsed_within_tithi_degrees":6.5514},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4,"moon_longitude":331.3424,"elapsed_within_degrees":11.3424},"yoga":{"number":20,"name":"Śiva","sum_longitude":260.1335},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2185,"month":2,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2519149.770833,"ahargana":1930684.2708,"kali_year":5286,"ayanamsa_lahiri":26.4386,"grahas":{"sun":{"sidereal_longitude":289.20131100000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"moon":{"sidereal_longitude":332.03011100000003,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false,"latitude":-2.1307},"mars":{"sidereal_longitude":134.49231099999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":304.5940109999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":230.38371100000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":285.931611,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":true},"saturn":{"sidereal_longitude":135.82841100000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":123.0562,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":303.0562,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":2185,"month":2,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2519149.770833,"kali_year":5286,"ahargana":1930684.2708,"sun":{"sidereal_longitude":288.7911,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":331.3424,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":42.5514,"elapsed_within_tithi_degrees":6.5514},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4,"moon_longitude":331.3424,"elapsed_within_degrees":11.3424},"yoga":{"number":20,"name":"Śiva","sum_longitude":260.1335},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.131,"elongation":42.551},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.131,"opposition_distance":137.449}},"eclipse_window_40days":[]},"city":{"slug":"dwarka","name":"Dvārakā","lat":22.2393,"lon":68.9686,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"dwarka","name":"Dvārakā","lat":22.2393,"lon":68.9686,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tirtha"},"sunriseLocal":"07:32","sunsetLocal":"18:45","solarNoonLocal":"13:08","dayLengthHours":11.219244819621746,"dayLengthDisplay":"11 Hours 13 Mins 09 Secs","nightLengthDisplay":"12 Hours 46 Mins 51 Secs","moonriseLocal":"09:58","moonsetLocal":"22:01","rahuKala":{"name":"Rāhu Kāla","start":"11:44","end":"13:08","startHours":11.734549803680505,"endHours":13.136955406133222,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:57","end":"17:21","startHours":15.941766611038659,"endHours":17.344172213491376,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:56","end":"10:20","startHours":8.929738598775067,"endHours":10.332144201227786,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:09","end":"10:31","startHours":10.145156787567423,"endHours":10.519131614888149,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"08:00","end":"08:18","startHours":7.994801530473255,"endHours":8.293981392329835,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:46","end":"13:31","startHours":12.762980578812499,"endHours":13.510930233453948,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:02","end":"06:47","startHours":6.03143368703945,"endHours":6.7793833416809,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:36","end":"07:32","startHours":6.5923959280205375,"endHours":7.527332996322349,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:00","end":"15:45","startHours":15.006829542736847,"endHours":15.754779197378298,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:33","end":"18:57","startHours":18.546577815944097,"endHours":18.946577815944096,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:45","end":"19:13","startHours":18.746577815944097,"endHours":19.214046350095003,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:30","end":"20:15","startHours":18.496577815944097,"endHours":20.246577815944097,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:46","end":"01:31","startHours":24.7629805788125,"endHours":25.51093023345395,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:32","end":"08:56","startHours":7.527332996322349,"endHours":8.929738598775067,"quality":"neutral"},{"name":"Labha","start":"08:56","end":"10:20","startHours":8.929738598775067,"endHours":10.332144201227786,"quality":"auspicious"},{"name":"Amṛta","start":"10:20","end":"11:44","startHours":10.332144201227786,"endHours":11.734549803680505,"quality":"auspicious"},{"name":"Kāla","start":"11:44","end":"13:08","startHours":11.734549803680505,"endHours":13.136955406133222,"quality":"inauspicious"},{"name":"Śubha","start":"13:08","end":"14:32","startHours":13.136955406133222,"endHours":14.539361008585942,"quality":"auspicious"},{"name":"Roga","start":"14:32","end":"15:57","startHours":14.539361008585942,"endHours":15.941766611038659,"quality":"inauspicious"},{"name":"Udveg","start":"15:57","end":"17:21","startHours":15.941766611038659,"endHours":17.344172213491376,"quality":"inauspicious"},{"name":"Chala","start":"17:21","end":"18:45","startHours":17.344172213491376,"endHours":18.746577815944097,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:45","end":"20:21","startHours":18.746577815944097,"endHours":20.34417221349138,"quality":"inauspicious"},{"name":"Udveg","start":"20:21","end":"21:57","startHours":20.34417221349138,"endHours":21.94176661103866,"quality":"inauspicious"},{"name":"Chala","start":"21:57","end":"23:32","startHours":21.94176661103866,"endHours":23.539361008585942,"quality":"neutral"},{"name":"Labha","start":"23:32","end":"01:08","startHours":23.539361008585942,"endHours":25.136955406133225,"quality":"auspicious"},{"name":"Amṛta","start":"01:08","end":"02:44","startHours":25.136955406133225,"endHours":26.734549803680505,"quality":"auspicious"},{"name":"Kāla","start":"02:44","end":"04:20","startHours":26.734549803680505,"endHours":28.332144201227788,"quality":"inauspicious"},{"name":"Śubha","start":"04:20","end":"05:56","startHours":28.332144201227788,"endHours":29.929738598775067,"quality":"auspicious"},{"name":"Roga","start":"05:56","end":"07:32","startHours":29.929738598775067,"endHours":31.52733299632235,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:32","end":"08:32","startHours":7.527332996322349,"endHours":8.52733299632235,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:32","end":"09:32","startHours":8.52733299632235,"endHours":9.52733299632235,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:32","end":"10:32","startHours":9.52733299632235,"endHours":10.52733299632235,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:32","end":"11:32","startHours":10.52733299632235,"endHours":11.52733299632235,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:32","end":"12:32","startHours":11.52733299632235,"endHours":12.52733299632235,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:32","end":"13:32","startHours":12.52733299632235,"endHours":13.52733299632235,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:32","end":"14:32","startHours":13.52733299632235,"endHours":14.52733299632235,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:32","end":"15:32","startHours":14.52733299632235,"endHours":15.52733299632235,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:32","end":"16:32","startHours":15.52733299632235,"endHours":16.52733299632235,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:32","end":"17:32","startHours":16.52733299632235,"endHours":17.52733299632235,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:32","end":"18:32","startHours":17.52733299632235,"endHours":18.52733299632235,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:32","end":"19:32","startHours":18.52733299632235,"endHours":19.52733299632235,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:32","end":"20:32","startHours":19.52733299632235,"endHours":20.52733299632235,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:32","end":"21:32","startHours":20.52733299632235,"endHours":21.52733299632235,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:32","end":"22:32","startHours":21.52733299632235,"endHours":22.52733299632235,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:32","end":"23:32","startHours":22.52733299632235,"endHours":23.52733299632235,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:32","end":"00:32","startHours":23.52733299632235,"endHours":24.52733299632235,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:32","end":"01:32","startHours":24.52733299632235,"endHours":25.52733299632235,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:32","end":"02:32","startHours":25.52733299632235,"endHours":26.52733299632235,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:32","end":"03:32","startHours":26.52733299632235,"endHours":27.52733299632235,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:32","end":"04:32","startHours":27.52733299632235,"endHours":28.52733299632235,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:32","end":"05:32","startHours":28.52733299632235,"endHours":29.52733299632235,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:32","end":"06:32","startHours":29.52733299632235,"endHours":30.52733299632235,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:32","end":"07:32","startHours":30.52733299632235,"endHours":31.52733299632235,"planetary_lord":"Mars"}],"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":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"South-East","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-16.14569472886438,"eotMinutes":-14.091724367993354,"ayanamsa":26.4386}},"calendars":{"vikram_samvat":2242,"vikram_samvatsara":"Vilambī","saka_samvat":2107,"saka_samvatsara":"Pārthiva","bengali_samvat":1592,"malayalam_era":1361,"nanakshahi_year":716,"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 Caturthī · Vikram 2242 Vilambī · Śaka 2107 Pārthiva"},"festivals":[{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"dwarka"},"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, 2185 CE · Dvārakā · Vidhyamitra","description":"February 4, 2185 CE for Dvārakā: Śukla Caturthī, sūryodaya 07:32, sūryāsta 18:45.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/2185-02-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/2185-02-04","sa":"https://sa.vidhyamitra.com/city/dwarka/2185-02-04","hi":"https://hi.vidhyamitra.com/city/dwarka/2185-02-04","x-default":"https://vidhyamitra.com/city/dwarka/2185-02-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T04:25:20.325Z","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":"2026-06-01T04:25:20.325Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T04:25:20.325Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}