{"id":"vidhyamitra:city-day:vrindavan:2157-02-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2157-02-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2157-02-06","date_display":"February 6, 2157 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":2157,"month":2,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508924.770833,"kali_year":5258,"ahargana":1920459.2708,"sun":{"sidereal_longitude":291.0835,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":241.7447,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":310.6612,"elapsed_within_tithi_degrees":10.6612},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":241.7447,"elapsed_within_degrees":1.7447},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":172.8282},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2157,"month":2,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2508924.770833,"ahargana":1920459.2708,"kali_year":5258,"ayanamsa_lahiri":26.0476,"grahas":{"sun":{"sidereal_longitude":291.41338099999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"moon":{"sidereal_longitude":240.81158100000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false,"latitude":-4.0116},"mars":{"sidereal_longitude":189.748381,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":292.250581,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":98.84128099999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":true},"venus":{"sidereal_longitude":287.61638100000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":155.513281,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":304.8259,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":124.8259,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":2157,"month":2,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508924.770833,"kali_year":5258,"ahargana":1920459.2708,"sun":{"sidereal_longitude":291.0835,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":241.7447,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":310.6612,"elapsed_within_tithi_degrees":10.6612},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":241.7447,"elapsed_within_degrees":1.7447},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":172.8282},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.012,"elongation":49.339},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.012,"opposition_distance":130.661}},"eclipse_window_40days":[{"offset_days":4,"type":"solar","occurs":true,"moon_latitude":-0.652,"elongation":1.108},{"offset_days":18,"type":"lunar","occurs":true,"moon_latitude":-0.338,"opposition_distance":1.188}]},"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":"07:03","sunsetLocal":"18:04","solarNoonLocal":"12:34","dayLengthHours":11.013980584591224,"dayLengthDisplay":"11 Hours 00 Mins 50 Secs","nightLengthDisplay":"12 Hours 59 Mins 10 Secs","moonriseLocal":"04:01","moonsetLocal":"14:22","rahuKala":{"name":"Rāhu Kāla","start":"16:41","end":"18:04","startHours":16.691211604512997,"endHours":18.0679591775869,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:34","end":"13:56","startHours":12.560968885291288,"endHours":13.937716458365191,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:19","end":"16:41","startHours":15.314464031439094,"endHours":16.691211604512997,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:37","end":"09:59","startHours":9.623907396066961,"endHours":9.991040082220003,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:31","end":"07:48","startHours":7.512894450686978,"endHours":7.8066005996094106,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:12","end":"12:56","startHours":12.193836199138248,"endHours":12.928101571444328,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:35","end":"06:19","startHours":5.585447848383513,"endHours":6.319713220689595,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:08","end":"07:03","startHours":6.136146877613075,"endHours":7.053978592995676,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:24","end":"15:08","startHours":14.396632316056493,"endHours":15.130897688362575,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:52","end":"18:16","startHours":17.8679591775869,"endHours":18.2679591775869,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:04","end":"18:32","startHours":18.0679591775869,"endHours":18.526875035278202,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:49","end":"19:34","startHours":17.8179591775869,"endHours":19.5679591775869,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:12","end":"00:56","startHours":24.193836199138246,"endHours":24.92810157144433,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:03","end":"08:26","startHours":7.053978592995676,"endHours":8.43072616606958,"quality":"inauspicious"},{"name":"Chala","start":"08:26","end":"09:48","startHours":8.43072616606958,"endHours":9.807473739143482,"quality":"neutral"},{"name":"Labha","start":"09:48","end":"11:11","startHours":9.807473739143482,"endHours":11.184221312217385,"quality":"auspicious"},{"name":"Amṛta","start":"11:11","end":"12:34","startHours":11.184221312217385,"endHours":12.560968885291288,"quality":"auspicious"},{"name":"Kāla","start":"12:34","end":"13:56","startHours":12.560968885291288,"endHours":13.937716458365191,"quality":"inauspicious"},{"name":"Śubha","start":"13:56","end":"15:19","startHours":13.937716458365191,"endHours":15.314464031439094,"quality":"auspicious"},{"name":"Roga","start":"15:19","end":"16:41","startHours":15.314464031439094,"endHours":16.691211604512997,"quality":"inauspicious"},{"name":"Udveg","start":"16:41","end":"18:04","startHours":16.691211604512997,"endHours":18.0679591775869,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:04","end":"19:41","startHours":18.0679591775869,"endHours":19.691211604512997,"quality":"auspicious"},{"name":"Roga","start":"19:41","end":"21:19","startHours":19.691211604512997,"endHours":21.314464031439094,"quality":"inauspicious"},{"name":"Udveg","start":"21:19","end":"22:56","startHours":21.314464031439094,"endHours":22.93771645836519,"quality":"inauspicious"},{"name":"Chala","start":"22:56","end":"00:34","startHours":22.93771645836519,"endHours":24.560968885291288,"quality":"neutral"},{"name":"Labha","start":"00:34","end":"02:11","startHours":24.560968885291288,"endHours":26.184221312217385,"quality":"auspicious"},{"name":"Amṛta","start":"02:11","end":"03:48","startHours":26.184221312217385,"endHours":27.807473739143482,"quality":"auspicious"},{"name":"Kāla","start":"03:48","end":"05:26","startHours":27.807473739143482,"endHours":29.43072616606958,"quality":"inauspicious"},{"name":"Śubha","start":"05:26","end":"07:03","startHours":29.43072616606958,"endHours":31.053978592995676,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:03","end":"08:03","startHours":7.053978592995676,"endHours":8.053978592995676,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:03","end":"09:03","startHours":8.053978592995676,"endHours":9.053978592995676,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:03","end":"10:03","startHours":9.053978592995676,"endHours":10.053978592995676,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:03","end":"11:03","startHours":10.053978592995676,"endHours":11.053978592995676,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:03","end":"12:03","startHours":11.053978592995676,"endHours":12.053978592995676,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:03","end":"13:03","startHours":12.053978592995676,"endHours":13.053978592995676,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:03","end":"14:03","startHours":13.053978592995676,"endHours":14.053978592995676,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:03","end":"15:03","startHours":14.053978592995676,"endHours":15.053978592995676,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:03","end":"16:03","startHours":15.053978592995676,"endHours":16.053978592995676,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:03","end":"17:03","startHours":16.053978592995676,"endHours":17.053978592995676,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:03","end":"18:03","startHours":17.053978592995676,"endHours":18.053978592995676,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:03","end":"19:03","startHours":18.053978592995676,"endHours":19.053978592995676,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:03","end":"20:03","startHours":19.053978592995676,"endHours":20.053978592995676,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:03","end":"21:03","startHours":20.053978592995676,"endHours":21.053978592995676,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:03","end":"22:03","startHours":21.053978592995676,"endHours":22.053978592995676,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:03","end":"23:03","startHours":22.053978592995676,"endHours":23.053978592995676,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:03","end":"00:03","startHours":23.053978592995676,"endHours":24.053978592995676,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:03","end":"01:03","startHours":24.053978592995676,"endHours":25.053978592995676,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:03","end":"02:03","startHours":25.053978592995676,"endHours":26.053978592995676,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:03","end":"03:03","startHours":26.053978592995676,"endHours":27.053978592995676,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:03","end":"04:03","startHours":27.053978592995676,"endHours":28.053978592995676,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:03","end":"05:03","startHours":28.053978592995676,"endHours":29.053978592995676,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:03","end":"06:03","startHours":29.053978592995676,"endHours":30.053978592995676,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:03","end":"07:03","startHours":30.053978592995676,"endHours":31.053978592995676,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Siddhi","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":-15.599046534187355,"eotMinutes":-14.295333117477217,"ayanamsa":26.0476}},"calendars":{"vikram_samvat":2214,"vikram_samvatsara":"Pramoda","saka_samvat":2079,"saka_samvatsara":"Piṅgala","bengali_samvat":1564,"malayalam_era":1333,"nanakshahi_year":688,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","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 Kṛṣṇa Ekādaśī · Vikram 2214 Pramoda · Śaka 2079 Piṅgala"},"festivals":[{"id":"shattila-ekadashi","name":"Ṣaṭ-tilā Ekādaśī","name_sanskrit":"षट्तिला एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Six uses of tila (sesame) on this Ekādaśī confer mokṣa.","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","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":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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, 2157 CE · Vṛndāvana · Vidhyamitra","description":"February 6, 2157 CE for Vṛndāvana: Kṛṣṇa Ekādaśī, sūryodaya 07:03, sūryāsta 18:04.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2157-02-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2157-02-06","sa":"https://sa.vidhyamitra.com/city/vrindavan/2157-02-06","hi":"https://hi.vidhyamitra.com/city/vrindavan/2157-02-06","x-default":"https://vidhyamitra.com/city/vrindavan/2157-02-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T03:28:31.822Z","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":"2026-05-31T03:28:31.822Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T03:28:31.822Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}