{"id":"vidhyamitra:city-day:dwarka:1836-02-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/1836-02-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1836-02-01","date_display":"February 1, 1836 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":1836,"month":2,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2391675.770833,"kali_year":4937,"ahargana":1803210.2708,"sun":{"sidereal_longitude":290.1248,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":89.19,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":159.0652,"elapsed_within_tithi_degrees":3.0652},"nakshatra":{"number":7,"name":"Punarvasu","pada":3,"moon_longitude":89.19,"elapsed_within_degrees":9.19},"yoga":{"number":2,"name":"Prīti","sum_longitude":19.3149},"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":1836,"month":2,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2391675.770833,"ahargana":1803210.2708,"kali_year":4937,"ayanamsa_lahiri":21.5632,"grahas":{"sun":{"sidereal_longitude":289.715455,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"moon":{"sidereal_longitude":89.749255,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false,"latitude":3.5421},"mars":{"sidereal_longitude":281.2312549999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":308.679355,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":76.97925499999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":320.499855,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":195.356355,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":37.2422,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":217.2422,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","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":1836,"month":2,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2391675.770833,"kali_year":4937,"ahargana":1803210.2708,"sun":{"sidereal_longitude":290.1248,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":89.19,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":159.0652,"elapsed_within_tithi_degrees":3.0652},"nakshatra":{"number":7,"name":"Punarvasu","pada":3,"moon_longitude":89.19,"elapsed_within_degrees":9.19},"yoga":{"number":2,"name":"Prīti","sum_longitude":19.3149},"karana":{"half_tithi_index":26,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.542,"elongation":159.065},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.542,"opposition_distance":20.935}},"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":"07:33","sunsetLocal":"18:42","solarNoonLocal":"13:08","dayLengthHours":11.145551065815265,"dayLengthDisplay":"11 Hours 08 Mins 44 Secs","nightLengthDisplay":"12 Hours 51 Mins 16 Secs","moonriseLocal":"17:08","moonsetLocal":"06:28","rahuKala":{"name":"Rāhu Kāla","start":"08:57","end":"10:21","startHours":8.950667485609204,"endHours":10.343861368836112,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:44","end":"13:08","startHours":11.73705525206302,"endHours":13.130249135289928,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:31","end":"15:55","startHours":14.523443018516836,"endHours":15.916636901743743,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:09","end":"10:32","startHours":10.158102184405857,"endHours":10.529620553266366,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"08:01","end":"08:19","startHours":8.021871563457932,"endHours":8.319086258546339,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:46","end":"13:30","startHours":12.75873076642942,"endHours":13.501767504150436,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:04","end":"06:49","startHours":6.07140012694026,"endHours":6.814436864661277,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:38","end":"07:33","startHours":6.628677680231023,"endHours":7.557473602382295,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:59","end":"15:44","startHours":14.987840979592473,"endHours":15.730877717313492,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:30","end":"18:54","startHours":18.50302466819756,"endHours":18.90302466819756,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:42","end":"19:10","startHours":18.70302466819756,"endHours":19.167422629273197,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:27","end":"20:12","startHours":18.45302466819756,"endHours":20.20302466819756,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:46","end":"01:30","startHours":24.75873076642942,"endHours":25.50176750415044,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:33","end":"08:57","startHours":7.557473602382295,"endHours":8.950667485609204,"quality":"auspicious"},{"name":"Kāla","start":"08:57","end":"10:21","startHours":8.950667485609204,"endHours":10.343861368836112,"quality":"inauspicious"},{"name":"Śubha","start":"10:21","end":"11:44","startHours":10.343861368836112,"endHours":11.73705525206302,"quality":"auspicious"},{"name":"Roga","start":"11:44","end":"13:08","startHours":11.73705525206302,"endHours":13.130249135289928,"quality":"inauspicious"},{"name":"Udveg","start":"13:08","end":"14:31","startHours":13.130249135289928,"endHours":14.523443018516836,"quality":"inauspicious"},{"name":"Chala","start":"14:31","end":"15:55","startHours":14.523443018516836,"endHours":15.916636901743743,"quality":"neutral"},{"name":"Labha","start":"15:55","end":"17:19","startHours":15.916636901743743,"endHours":17.30983078497065,"quality":"auspicious"},{"name":"Amṛta","start":"17:19","end":"18:42","startHours":17.30983078497065,"endHours":18.70302466819756,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:42","end":"20:19","startHours":18.70302466819756,"endHours":20.309830784970654,"quality":"neutral"},{"name":"Labha","start":"20:19","end":"21:55","startHours":20.309830784970654,"endHours":21.916636901743743,"quality":"auspicious"},{"name":"Amṛta","start":"21:55","end":"23:31","startHours":21.916636901743743,"endHours":23.523443018516836,"quality":"auspicious"},{"name":"Kāla","start":"23:31","end":"01:08","startHours":23.523443018516836,"endHours":25.13024913528993,"quality":"inauspicious"},{"name":"Śubha","start":"01:08","end":"02:44","startHours":25.13024913528993,"endHours":26.73705525206302,"quality":"auspicious"},{"name":"Roga","start":"02:44","end":"04:21","startHours":26.73705525206302,"endHours":28.343861368836112,"quality":"inauspicious"},{"name":"Udveg","start":"04:21","end":"05:57","startHours":28.343861368836112,"endHours":29.950667485609202,"quality":"inauspicious"},{"name":"Chala","start":"05:57","end":"07:33","startHours":29.950667485609202,"endHours":31.557473602382295,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:33","end":"08:33","startHours":7.557473602382295,"endHours":8.557473602382295,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:33","end":"09:33","startHours":8.557473602382295,"endHours":9.557473602382295,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:33","end":"10:33","startHours":9.557473602382295,"endHours":10.557473602382295,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:33","end":"11:33","startHours":10.557473602382295,"endHours":11.557473602382295,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:33","end":"12:33","startHours":11.557473602382295,"endHours":12.557473602382295,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:33","end":"13:33","startHours":12.557473602382295,"endHours":13.557473602382295,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:33","end":"14:33","startHours":13.557473602382295,"endHours":14.557473602382295,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:33","end":"15:33","startHours":14.557473602382295,"endHours":15.557473602382295,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:33","end":"16:33","startHours":15.557473602382295,"endHours":16.557473602382295,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:33","end":"17:33","startHours":16.557473602382295,"endHours":17.557473602382295,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:33","end":"18:33","startHours":17.557473602382295,"endHours":18.557473602382295,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:33","end":"19:33","startHours":18.557473602382295,"endHours":19.557473602382295,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:33","end":"20:33","startHours":19.557473602382295,"endHours":20.557473602382295,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:33","end":"21:33","startHours":20.557473602382295,"endHours":21.557473602382295,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:33","end":"22:33","startHours":21.557473602382295,"endHours":22.557473602382295,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:33","end":"23:33","startHours":22.557473602382295,"endHours":23.557473602382295,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:33","end":"00:33","startHours":23.557473602382295,"endHours":24.557473602382295,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:33","end":"01:33","startHours":24.557473602382295,"endHours":25.557473602382295,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:33","end":"02:33","startHours":25.557473602382295,"endHours":26.557473602382295,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:33","end":"03:33","startHours":26.557473602382295,"endHours":27.557473602382295,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:33","end":"04:33","startHours":27.557473602382295,"endHours":28.557473602382295,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:33","end":"05:33","startHours":28.557473602382295,"endHours":29.557473602382295,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:33","end":"06:33","startHours":29.557473602382295,"endHours":30.557473602382295,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:33","end":"07:33","startHours":30.557473602382295,"endHours":31.557473602382295,"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":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-17.39154088256224,"eotMinutes":-13.689348117395623,"ayanamsa":21.5632}},"calendars":{"vikram_samvat":1893,"vikram_samvatsara":"Saumya","saka_samvat":1758,"saka_samvatsara":"Durmukhi","bengali_samvat":1243,"malayalam_era":1012,"nanakshahi_year":367,"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 1893 Saumya · Śaka 1758 Durmukhi"},"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":"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 1, 1836 CE · Dvārakā · Vidhyamitra","description":"February 1, 1836 CE for Dvārakā: Śukla Caturdaśī, sūryodaya 07:33, sūryāsta 18:42.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/1836-02-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/1836-02-01","sa":"https://sa.vidhyamitra.com/city/dwarka/1836-02-01","hi":"https://hi.vidhyamitra.com/city/dwarka/1836-02-01","x-default":"https://vidhyamitra.com/city/dwarka/1836-02-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T17:53:40.966Z","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":"2026-05-31T17:53:40.966Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T17:53:40.966Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}