{"id":"vidhyamitra:city-day:vrindavan:2104-02-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2104-02-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2104-02-06","date_display":"February 6, 2104 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":2104,"month":2,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489565.770833,"kali_year":5205,"ahargana":1901100.2708,"sun":{"sidereal_longitude":290.7917,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":50.9095,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":120.1177,"elapsed_within_tithi_degrees":0.1177},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4,"moon_longitude":50.9095,"elapsed_within_degrees":10.9095},"yoga":{"number":26,"name":"Indra","sum_longitude":341.7012},"karana":{"half_tithi_index":20,"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":2104,"month":2,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2489565.770833,"ahargana":1901100.2708,"kali_year":5205,"ayanamsa_lahiri":25.3072,"grahas":{"sun":{"sidereal_longitude":291.00033699999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"moon":{"sidereal_longitude":52.701437,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false,"latitude":1.5118},"mars":{"sidereal_longitude":86.326637,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":true},"mercury":{"sidereal_longitude":286.79793700000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":284.8784370000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"venus":{"sidereal_longitude":265.21103700000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":225.40743700000007,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":250.5589,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":70.5589,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":2104,"month":2,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489565.770833,"kali_year":5205,"ahargana":1901100.2708,"sun":{"sidereal_longitude":290.7917,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":50.9095,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":120.1177,"elapsed_within_tithi_degrees":0.1177},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4,"moon_longitude":50.9095,"elapsed_within_degrees":10.9095},"yoga":{"number":26,"name":"Indra","sum_longitude":341.7012},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.512,"elongation":120.118},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.512,"opposition_distance":59.882}},"eclipse_window_40days":[]},"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":"18:03","solarNoonLocal":"12:34","dayLengthHours":10.98782803639029,"dayLengthDisplay":"10 Hours 59 Mins 16 Secs","nightLengthDisplay":"13 Hours 00 Mins 44 Secs","moonriseLocal":"13:47","moonsetLocal":"03:34","rahuKala":{"name":"Rāhu Kāla","start":"12:34","end":"13:56","startHours":12.560968885291288,"endHours":13.934447389840074,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:26","end":"09:49","startHours":8.440533371644928,"endHours":9.814011876193716,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:11","end":"12:34","startHours":11.187490380742503,"endHours":12.560968885291288,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:38","end":"10:00","startHours":9.630881408920544,"endHours":9.997142343466887,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:31","end":"07:49","startHours":7.524881035279072,"endHours":7.817889782916146,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:12","end":"12:56","startHours":12.194707950744945,"endHours":12.927229819837631,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:36","end":"06:20","startHours":5.602011128910771,"endHours":6.334532998003457,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:09","end":"07:04","startHours":6.1514025307302855,"endHours":7.067054867096143,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:24","end":"15:07","startHours":14.392273558023003,"endHours":15.12479542711569,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:51","end":"18:15","startHours":17.854882903486434,"endHours":18.254882903486433,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:03","end":"18:31","startHours":18.054882903486433,"endHours":18.512709071669363,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:48","end":"19:33","startHours":17.804882903486433,"endHours":19.554882903486433,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:12","end":"00:56","startHours":24.194707950744945,"endHours":24.92722981983763,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:04","end":"08:26","startHours":7.067054867096143,"endHours":8.440533371644928,"quality":"auspicious"},{"name":"Amṛta","start":"08:26","end":"09:49","startHours":8.440533371644928,"endHours":9.814011876193716,"quality":"auspicious"},{"name":"Kāla","start":"09:49","end":"11:11","startHours":9.814011876193716,"endHours":11.187490380742503,"quality":"inauspicious"},{"name":"Śubha","start":"11:11","end":"12:34","startHours":11.187490380742503,"endHours":12.560968885291288,"quality":"auspicious"},{"name":"Roga","start":"12:34","end":"13:56","startHours":12.560968885291288,"endHours":13.934447389840074,"quality":"inauspicious"},{"name":"Udveg","start":"13:56","end":"15:18","startHours":13.934447389840074,"endHours":15.30792589438886,"quality":"inauspicious"},{"name":"Chala","start":"15:18","end":"16:41","startHours":15.30792589438886,"endHours":16.681404398937648,"quality":"neutral"},{"name":"Labha","start":"16:41","end":"18:03","startHours":16.681404398937648,"endHours":18.054882903486433,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:03","end":"19:41","startHours":18.054882903486433,"endHours":19.681404398937648,"quality":"inauspicious"},{"name":"Chala","start":"19:41","end":"21:18","startHours":19.681404398937648,"endHours":21.30792589438886,"quality":"neutral"},{"name":"Labha","start":"21:18","end":"22:56","startHours":21.30792589438886,"endHours":22.934447389840074,"quality":"auspicious"},{"name":"Amṛta","start":"22:56","end":"00:34","startHours":22.934447389840074,"endHours":24.560968885291288,"quality":"auspicious"},{"name":"Kāla","start":"00:34","end":"02:11","startHours":24.560968885291288,"endHours":26.187490380742503,"quality":"inauspicious"},{"name":"Śubha","start":"02:11","end":"03:49","startHours":26.187490380742503,"endHours":27.814011876193717,"quality":"auspicious"},{"name":"Roga","start":"03:49","end":"05:26","startHours":27.814011876193717,"endHours":29.44053337164493,"quality":"inauspicious"},{"name":"Udveg","start":"05:26","end":"07:04","startHours":29.44053337164493,"endHours":31.067054867096143,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:04","end":"08:04","startHours":7.067054867096143,"endHours":8.067054867096143,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:04","end":"09:04","startHours":8.067054867096143,"endHours":9.067054867096143,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:04","end":"10:04","startHours":9.067054867096143,"endHours":10.067054867096143,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:04","end":"11:04","startHours":10.067054867096143,"endHours":11.067054867096143,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:04","end":"12:04","startHours":11.067054867096143,"endHours":12.067054867096143,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:04","end":"13:04","startHours":12.067054867096143,"endHours":13.067054867096143,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:04","end":"14:04","startHours":13.067054867096143,"endHours":14.067054867096143,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:04","end":"15:04","startHours":14.067054867096143,"endHours":15.067054867096143,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:04","end":"16:04","startHours":15.067054867096143,"endHours":16.067054867096143,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:04","end":"17:04","startHours":16.067054867096143,"endHours":17.067054867096143,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:04","end":"18:04","startHours":17.067054867096143,"endHours":18.067054867096143,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:04","end":"19:04","startHours":18.067054867096143,"endHours":19.067054867096143,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:04","end":"20:04","startHours":19.067054867096143,"endHours":20.067054867096143,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:04","end":"21:04","startHours":20.067054867096143,"endHours":21.067054867096143,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:04","end":"22:04","startHours":21.067054867096143,"endHours":22.067054867096143,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:04","end":"23:04","startHours":22.067054867096143,"endHours":23.067054867096143,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:04","end":"00:04","startHours":23.067054867096143,"endHours":24.067054867096143,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:04","end":"01:04","startHours":24.067054867096143,"endHours":25.067054867096143,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:04","end":"02:04","startHours":25.067054867096143,"endHours":26.067054867096143,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:04","end":"03:04","startHours":26.067054867096143,"endHours":27.067054867096143,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:04","end":"04:04","startHours":27.067054867096143,"endHours":28.067054867096143,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:04","end":"05:04","startHours":28.067054867096143,"endHours":29.067054867096143,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:04","end":"06:04","startHours":29.067054867096143,"endHours":30.067054867096143,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:04","end":"07:04","startHours":30.067054867096143,"endHours":31.067054867096143,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","anandadiYoga":{"name":"Utpāta","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":-15.947028983694832,"eotMinutes":-14.295333117477217,"ayanamsa":25.3072}},"calendars":{"vikram_samvat":2161,"vikram_samvatsara":"Īśvara","saka_samvat":2026,"saka_samvatsara":"Raktākṣī","bengali_samvat":1511,"malayalam_era":1280,"nanakshahi_year":635,"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 Ekādaśī · Vikram 2161 Īśvara · Śaka 2026 Raktākṣī"},"festivals":[{"id":"jaya-ekadashi","name":"Jayā Ekādaśī","name_sanskrit":"जया एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Removes pretatva (ghost-state); grants victory.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Māgha"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"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":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","relevance":0.5}]},"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, 2104 CE · Vṛndāvana · Vidhyamitra","description":"February 6, 2104 CE for Vṛndāvana: Śukla Ekādaśī, sūryodaya 07:04, sūryāsta 18:03.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2104-02-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2104-02-06","sa":"https://sa.vidhyamitra.com/city/vrindavan/2104-02-06","hi":"https://hi.vidhyamitra.com/city/vrindavan/2104-02-06","x-default":"https://vidhyamitra.com/city/vrindavan/2104-02-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T12:52:49.091Z","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":"2026-05-31T12:52:49.091Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T12:52:49.091Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}