{"id":"vidhyamitra:city-day:vrindavan:1850-02-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/1850-02-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1850-02-06","date_display":"February 6, 1850 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":1850,"month":2,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2396794.770833,"kali_year":4951,"ahargana":1808329.2708,"sun":{"sidereal_longitude":295.6086,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":225.1089,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":289.5003,"elapsed_within_tithi_degrees":1.5003},"nakshatra":{"number":17,"name":"Anurādhā","pada":4,"moon_longitude":225.1089,"elapsed_within_degrees":11.7756},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":160.7175},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":1850,"month":2,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2396794.770833,"ahargana":1808329.2708,"kali_year":4951,"ayanamsa_lahiri":21.759,"grahas":{"sun":{"sidereal_longitude":295.19837200000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":227.46417199999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false,"latitude":4.4433},"mars":{"sidereal_longitude":59.297371999999996,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":300.57387199999994,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":151.78837199999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":true},"venus":{"sidereal_longitude":291.2052719999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":344.553772,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":126.0129,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":306.0129,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"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":1850,"month":2,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2396794.770833,"kali_year":4951,"ahargana":1808329.2708,"sun":{"sidereal_longitude":295.6086,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":225.1089,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":289.5003,"elapsed_within_tithi_degrees":1.5003},"nakshatra":{"number":17,"name":"Anurādhā","pada":4,"moon_longitude":225.1089,"elapsed_within_degrees":11.7756},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":160.7175},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.443,"elongation":70.5},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.443,"opposition_distance":109.5}},"eclipse_window_40days":[{"offset_days":-9,"type":"lunar","occurs":true,"moon_latitude":-1.498,"opposition_distance":0.609},{"offset_days":6,"type":"solar","occurs":true,"moon_latitude":0.517,"elongation":2.618}]},"city":{"slug":"vrindavan","name":"Vṛndāvana","lat":27.565,"lon":77.6593,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"vrindavan","name":"Vṛndāvana","lat":27.565,"lon":77.6593,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"07:04","sunsetLocal":"18:04","solarNoonLocal":"12:34","dayLengthHours":11.002518848548435,"dayLengthDisplay":"11 Hours 00 Mins 09 Secs","nightLengthDisplay":"12 Hours 59 Mins 51 Secs","moonriseLocal":"02:48","moonsetLocal":"13:17","rahuKala":{"name":"Rāhu Kāla","start":"12:34","end":"13:56","startHours":12.560968885291288,"endHours":13.93628374135984,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:26","end":"09:49","startHours":8.435024317085624,"endHours":9.810339173154178,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:11","end":"12:34","startHours":11.185654029222732,"endHours":12.560968885291288,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:38","end":"10:00","startHours":9.626963859011704,"endHours":9.993714487296653,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:31","end":"07:49","startHours":7.518147746373255,"endHours":7.811548249001213,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:12","end":"12:56","startHours":12.19421825700634,"endHours":12.927719513576235,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:36","end":"06:20","startHours":5.592706947877279,"endHours":6.326208204447174,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:09","end":"07:04","startHours":6.1428328903047,"endHours":7.05970946101707,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:24","end":"15:08","startHours":14.394722026716027,"endHours":15.128223283285923,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:52","end":"18:16","startHours":17.862228309565506,"endHours":18.262228309565504,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:04","end":"18:31","startHours":18.062228309565505,"endHours":18.52066659492169,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:49","end":"19:34","startHours":17.812228309565505,"endHours":19.562228309565505,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:12","end":"00:56","startHours":24.19421825700634,"endHours":24.927719513576235,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:04","end":"08:26","startHours":7.05970946101707,"endHours":8.435024317085624,"quality":"auspicious"},{"name":"Amṛta","start":"08:26","end":"09:49","startHours":8.435024317085624,"endHours":9.810339173154178,"quality":"auspicious"},{"name":"Kāla","start":"09:49","end":"11:11","startHours":9.810339173154178,"endHours":11.185654029222732,"quality":"inauspicious"},{"name":"Śubha","start":"11:11","end":"12:34","startHours":11.185654029222732,"endHours":12.560968885291288,"quality":"auspicious"},{"name":"Roga","start":"12:34","end":"13:56","startHours":12.560968885291288,"endHours":13.93628374135984,"quality":"inauspicious"},{"name":"Udveg","start":"13:56","end":"15:19","startHours":13.93628374135984,"endHours":15.311598597428397,"quality":"inauspicious"},{"name":"Chala","start":"15:19","end":"16:41","startHours":15.311598597428397,"endHours":16.68691345349695,"quality":"neutral"},{"name":"Labha","start":"16:41","end":"18:04","startHours":16.68691345349695,"endHours":18.062228309565505,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:04","end":"19:41","startHours":18.062228309565505,"endHours":19.68691345349695,"quality":"inauspicious"},{"name":"Chala","start":"19:41","end":"21:19","startHours":19.68691345349695,"endHours":21.311598597428397,"quality":"neutral"},{"name":"Labha","start":"21:19","end":"22:56","startHours":21.311598597428397,"endHours":22.93628374135984,"quality":"auspicious"},{"name":"Amṛta","start":"22:56","end":"00:34","startHours":22.93628374135984,"endHours":24.560968885291288,"quality":"auspicious"},{"name":"Kāla","start":"00:34","end":"02:11","startHours":24.560968885291288,"endHours":26.185654029222732,"quality":"inauspicious"},{"name":"Śubha","start":"02:11","end":"03:49","startHours":26.185654029222732,"endHours":27.810339173154176,"quality":"auspicious"},{"name":"Roga","start":"03:49","end":"05:26","startHours":27.810339173154176,"endHours":29.435024317085624,"quality":"inauspicious"},{"name":"Udveg","start":"05:26","end":"07:04","startHours":29.435024317085624,"endHours":31.05970946101707,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:04","end":"08:04","startHours":7.05970946101707,"endHours":8.05970946101707,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:04","end":"09:04","startHours":8.05970946101707,"endHours":9.05970946101707,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:04","end":"10:04","startHours":9.05970946101707,"endHours":10.05970946101707,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:04","end":"11:04","startHours":10.05970946101707,"endHours":11.05970946101707,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:04","end":"12:04","startHours":11.05970946101707,"endHours":12.05970946101707,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:04","end":"13:04","startHours":12.05970946101707,"endHours":13.05970946101707,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:04","end":"14:04","startHours":13.05970946101707,"endHours":14.05970946101707,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:04","end":"15:04","startHours":14.05970946101707,"endHours":15.05970946101707,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:04","end":"16:04","startHours":15.05970946101707,"endHours":16.05970946101707,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:04","end":"17:04","startHours":16.05970946101707,"endHours":17.05970946101707,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:04","end":"18:04","startHours":17.05970946101707,"endHours":18.05970946101707,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:04","end":"19:04","startHours":18.05970946101707,"endHours":19.05970946101707,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:04","end":"20:04","startHours":19.05970946101707,"endHours":20.05970946101707,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:04","end":"21:04","startHours":20.05970946101707,"endHours":21.05970946101707,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:04","end":"22:04","startHours":21.05970946101707,"endHours":22.05970946101707,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:04","end":"23:04","startHours":22.05970946101707,"endHours":23.05970946101707,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:04","end":"00:04","startHours":23.05970946101707,"endHours":24.05970946101707,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:04","end":"01:04","startHours":24.05970946101707,"endHours":25.05970946101707,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:04","end":"02:04","startHours":25.05970946101707,"endHours":26.05970946101707,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:04","end":"03:04","startHours":26.05970946101707,"endHours":27.05970946101707,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:04","end":"04:04","startHours":27.05970946101707,"endHours":28.05970946101707,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:04","end":"05:04","startHours":28.05970946101707,"endHours":29.05970946101707,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:04","end":"06:04","startHours":29.05970946101707,"endHours":30.05970946101707,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:04","end":"07:04","startHours":30.05970946101707,"endHours":31.05970946101707,"planetary_lord":"Sun"}],"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","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"North-East","rahuVasa":"South-West","anandadiYoga":{"name":"Ānanda","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":-15.751713187730843,"eotMinutes":-14.295333117477217,"ayanamsa":21.759}},"calendars":{"vikram_samvat":1907,"vikram_samvatsara":"Rudhirodgāri","saka_samvat":1772,"saka_samvatsara":"Sādhāraṇa","bengali_samvat":1257,"malayalam_era":1026,"nanakshahi_year":381,"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 Daśamī · Vikram 1907 Rudhirodgāri · Śaka 1772 Sādhāraṇa"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"vrindavan"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga February 6, 1850 CE · Vṛndāvana · Vidhyamitra","description":"February 6, 1850 CE for Vṛndāvana: Kṛṣṇa Daśamī, sūryodaya 07:04, sūryāsta 18:04.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/1850-02-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/1850-02-06","sa":"https://sa.vidhyamitra.com/city/vrindavan/1850-02-06","hi":"https://hi.vidhyamitra.com/city/vrindavan/1850-02-06","x-default":"https://vidhyamitra.com/city/vrindavan/1850-02-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T23:57:20.498Z","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":"2026-06-02T23:57:20.498Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T23:57:20.498Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}