{"id":"vidhyamitra:city-day:vrindavan:2177-01-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2177-01-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2177-01-25","date_display":"January 25, 2177 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":2177,"month":1,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2516217.770833,"kali_year":5278,"ahargana":1927752.2708,"sun":{"sidereal_longitude":278.6291,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":223.0682,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":304.4391,"elapsed_within_tithi_degrees":4.4391},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":223.0682,"elapsed_within_degrees":9.7348},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":141.6973},"karana":{"half_tithi_index":50,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2177,"month":1,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2516217.770833,"ahargana":1927752.2708,"kali_year":5278,"ayanamsa_lahiri":26.3265,"grahas":{"sun":{"sidereal_longitude":279.0928349999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":225.705735,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false,"latitude":-3.7002},"mars":{"sidereal_longitude":350.432835,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":274.866935,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":331.41883499999994,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":295.255535,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":19.17713500000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":278.4077,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":98.4077,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":2177,"month":1,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2516217.770833,"kali_year":5278,"ahargana":1927752.2708,"sun":{"sidereal_longitude":278.6291,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":223.0682,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":304.4391,"elapsed_within_tithi_degrees":4.4391},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":223.0682,"elapsed_within_degrees":9.7348},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":141.6973},"karana":{"half_tithi_index":50,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.7,"elongation":55.561},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.7,"opposition_distance":124.439}},"eclipse_window_40days":[{"offset_days":5,"type":"solar","occurs":true,"moon_latitude":0.55,"elongation":1.422}]},"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":"07:09","sunsetLocal":"17:54","solarNoonLocal":"12:32","dayLengthHours":10.760677139870044,"dayLengthDisplay":"10 Hours 45 Mins 38 Secs","nightLengthDisplay":"13 Hours 14 Mins 22 Secs","moonriseLocal":"03:44","moonsetLocal":"14:12","rahuKala":{"name":"Rāhu Kāla","start":"09:50","end":"11:11","startHours":9.83768952373168,"endHours":11.182774166215435,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:52","end":"15:13","startHours":13.872943451182945,"endHours":15.218028093666703,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:09","end":"08:30","startHours":7.1475202387641685,"endHours":8.492604881247924,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:40","end":"10:01","startHours":9.658344904733845,"endHours":10.017034142729514,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:36","end":"07:53","startHours":7.5958817862587535,"endHours":7.882833176655288,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:10","end":"12:53","startHours":12.169169570703524,"endHours":12.886548046694859,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:43","end":"06:26","startHours":5.712763286781496,"endHours":6.430141762772832,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:15","end":"07:09","startHours":6.2507971437749985,"endHours":7.1475202387641685,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:19","end":"15:02","startHours":14.321304998677531,"endHours":15.038683474668868,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:42","end":"18:06","startHours":17.708197378634214,"endHours":18.108197378634213,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:54","end":"18:21","startHours":17.908197378634213,"endHours":18.3565589261288,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:39","end":"19:24","startHours":17.658197378634213,"endHours":19.408197378634213,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:10","end":"00:53","startHours":24.169169570703524,"endHours":24.886548046694863,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:09","end":"08:30","startHours":7.1475202387641685,"endHours":8.492604881247924,"quality":"inauspicious"},{"name":"Śubha","start":"08:30","end":"09:50","startHours":8.492604881247924,"endHours":9.83768952373168,"quality":"auspicious"},{"name":"Roga","start":"09:50","end":"11:11","startHours":9.83768952373168,"endHours":11.182774166215435,"quality":"inauspicious"},{"name":"Udveg","start":"11:11","end":"12:32","startHours":11.182774166215435,"endHours":12.52785880869919,"quality":"inauspicious"},{"name":"Chala","start":"12:32","end":"13:52","startHours":12.52785880869919,"endHours":13.872943451182945,"quality":"neutral"},{"name":"Labha","start":"13:52","end":"15:13","startHours":13.872943451182945,"endHours":15.218028093666703,"quality":"auspicious"},{"name":"Amṛta","start":"15:13","end":"16:34","startHours":15.218028093666703,"endHours":16.563112736150458,"quality":"auspicious"},{"name":"Kāla","start":"16:34","end":"17:54","startHours":16.563112736150458,"endHours":17.908197378634213,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:54","end":"19:34","startHours":17.908197378634213,"endHours":19.563112736150458,"quality":"auspicious"},{"name":"Amṛta","start":"19:34","end":"21:13","startHours":19.563112736150458,"endHours":21.218028093666703,"quality":"auspicious"},{"name":"Kāla","start":"21:13","end":"22:52","startHours":21.218028093666703,"endHours":22.872943451182948,"quality":"inauspicious"},{"name":"Śubha","start":"22:52","end":"00:32","startHours":22.872943451182948,"endHours":24.527858808699193,"quality":"auspicious"},{"name":"Roga","start":"00:32","end":"02:11","startHours":24.527858808699193,"endHours":26.182774166215438,"quality":"inauspicious"},{"name":"Udveg","start":"02:11","end":"03:50","startHours":26.182774166215438,"endHours":27.83768952373168,"quality":"inauspicious"},{"name":"Chala","start":"03:50","end":"05:30","startHours":27.83768952373168,"endHours":29.492604881247924,"quality":"neutral"},{"name":"Labha","start":"05:30","end":"07:09","startHours":29.492604881247924,"endHours":31.14752023876417,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:09","end":"08:09","startHours":7.1475202387641685,"endHours":8.14752023876417,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:09","end":"09:09","startHours":8.14752023876417,"endHours":9.14752023876417,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:09","end":"10:09","startHours":9.14752023876417,"endHours":10.14752023876417,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:09","end":"11:09","startHours":10.14752023876417,"endHours":11.14752023876417,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:09","end":"12:09","startHours":11.14752023876417,"endHours":12.14752023876417,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:09","end":"13:09","startHours":12.14752023876417,"endHours":13.14752023876417,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:09","end":"14:09","startHours":13.14752023876417,"endHours":14.14752023876417,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:09","end":"15:09","startHours":14.14752023876417,"endHours":15.14752023876417,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:09","end":"16:09","startHours":15.14752023876417,"endHours":16.14752023876417,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:09","end":"17:09","startHours":16.14752023876417,"endHours":17.14752023876417,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:09","end":"18:09","startHours":17.14752023876417,"endHours":18.14752023876417,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:09","end":"19:09","startHours":18.14752023876417,"endHours":19.14752023876417,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:09","end":"20:09","startHours":19.14752023876417,"endHours":20.14752023876417,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:09","end":"21:09","startHours":20.14752023876417,"endHours":21.14752023876417,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:09","end":"22:09","startHours":21.14752023876417,"endHours":22.14752023876417,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:09","end":"23:09","startHours":22.14752023876417,"endHours":23.14752023876417,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:09","end":"00:09","startHours":23.14752023876417,"endHours":24.14752023876417,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:09","end":"01:09","startHours":24.14752023876417,"endHours":25.14752023876417,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:09","end":"02:09","startHours":25.14752023876417,"endHours":26.14752023876417,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:09","end":"03:09","startHours":26.14752023876417,"endHours":27.14752023876417,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:09","end":"04:09","startHours":27.14752023876417,"endHours":28.14752023876417,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:09","end":"05:09","startHours":28.14752023876417,"endHours":29.14752023876417,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:09","end":"06:09","startHours":29.14752023876417,"endHours":30.14752023876417,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:09","end":"07:09","startHours":30.14752023876417,"endHours":31.14752023876417,"planetary_lord":"Mercury"}],"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":"East (Pūrva)","chandraVasa":"North-East","rahuVasa":"East","anandadiYoga":{"name":"Mānasa","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":-18.9125727585746,"eotMinutes":-12.308728521951446,"ayanamsa":26.3265}},"calendars":{"vikram_samvat":2234,"vikram_samvatsara":"Vikṛti","saka_samvat":2099,"saka_samvatsara":"Īśvara","bengali_samvat":1584,"malayalam_era":1353,"nanakshahi_year":708,"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 2234 Vikṛti · Śaka 2099 Īśvara"},"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":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 January 25, 2177 CE · Vṛndāvana · Vidhyamitra","description":"January 25, 2177 CE for Vṛndāvana: Kṛṣṇa Ekādaśī, sūryodaya 07:09, sūryāsta 17:54.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2177-01-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2177-01-25","sa":"https://sa.vidhyamitra.com/city/vrindavan/2177-01-25","hi":"https://hi.vidhyamitra.com/city/vrindavan/2177-01-25","x-default":"https://vidhyamitra.com/city/vrindavan/2177-01-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T17:04:39.309Z","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":"2026-05-31T17:04:39.309Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T17:04:39.309Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}