{"id":"vidhyamitra:city-day:vrindavan:2161-01-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2161-01-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2161-01-08","date_display":"January 8, 2161 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":2161,"month":1,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2510356.770833,"kali_year":5262,"ahargana":1921891.2708,"sun":{"sidereal_longitude":261.3168,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":30.2347,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":128.918,"elapsed_within_tithi_degrees":8.918},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2,"moon_longitude":30.2347,"elapsed_within_degrees":3.5681},"yoga":{"number":22,"name":"Sādhya","sum_longitude":291.5515},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2161,"month":1,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2510356.770833,"ahargana":1921891.2708,"kali_year":5262,"ayanamsa_lahiri":26.1023,"grahas":{"sun":{"sidereal_longitude":261.88596800000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":29.472368000000017,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false,"latitude":1.4427},"mars":{"sidereal_longitude":208.48466800000006,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":264.50906800000007,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":218.54506800000001,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":298.88416800000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":true},"saturn":{"sidereal_longitude":202.482168,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":228.9517,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":48.9517,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"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":2161,"month":1,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2510356.770833,"kali_year":5262,"ahargana":1921891.2708,"sun":{"sidereal_longitude":261.3168,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":30.2347,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":128.918,"elapsed_within_tithi_degrees":8.918},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2,"moon_longitude":30.2347,"elapsed_within_degrees":3.5681},"yoga":{"number":22,"name":"Sādhya","sum_longitude":291.5515},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.443,"elongation":128.918},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.443,"opposition_distance":51.082}},"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":"07:11","sunsetLocal":"17:41","solarNoonLocal":"12:26","dayLengthHours":10.495964698251179,"dayLengthDisplay":"10 Hours 29 Mins 45 Secs","nightLengthDisplay":"13 Hours 30 Mins 15 Secs","moonriseLocal":"14:12","moonsetLocal":"03:41","rahuKala":{"name":"Rāhu Kāla","start":"13:45","end":"15:04","startHours":13.746404814503519,"endHours":15.058400401784915,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:11","end":"08:30","startHours":7.186426878096532,"endHours":8.49842246537793,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:49","end":"11:07","startHours":9.810418052659326,"endHours":11.122413639940724,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:38","end":"09:59","startHours":9.635485307688473,"endHours":9.98535079763018,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:37","end":"07:54","startHours":7.623758740523665,"endHours":7.90365113247703,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:05","end":"12:47","startHours":12.084543737280416,"endHours":12.784274717163829,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:47","end":"06:29","startHours":5.7869649183297085,"endHours":6.486695898213121,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:19","end":"07:11","startHours":6.311763153242268,"endHours":7.186426878096532,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:11","end":"14:53","startHours":14.183736676930652,"endHours":14.883467656814064,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:29","end":"17:53","startHours":17.482391576347712,"endHours":17.88239157634771,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:41","end":"18:07","startHours":17.68239157634771,"endHours":18.119723438774844,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:26","end":"19:11","startHours":17.43239157634771,"endHours":19.18239157634771,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:05","end":"00:47","startHours":24.084543737280416,"endHours":24.78427471716383,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:11","end":"08:30","startHours":7.186426878096532,"endHours":8.49842246537793,"quality":"auspicious"},{"name":"Roga","start":"08:30","end":"09:49","startHours":8.49842246537793,"endHours":9.810418052659326,"quality":"inauspicious"},{"name":"Udveg","start":"09:49","end":"11:07","startHours":9.810418052659326,"endHours":11.122413639940724,"quality":"inauspicious"},{"name":"Chala","start":"11:07","end":"12:26","startHours":11.122413639940724,"endHours":12.434409227222122,"quality":"neutral"},{"name":"Labha","start":"12:26","end":"13:45","startHours":12.434409227222122,"endHours":13.746404814503519,"quality":"auspicious"},{"name":"Amṛta","start":"13:45","end":"15:04","startHours":13.746404814503519,"endHours":15.058400401784915,"quality":"auspicious"},{"name":"Kāla","start":"15:04","end":"16:22","startHours":15.058400401784915,"endHours":16.370395989066314,"quality":"inauspicious"},{"name":"Śubha","start":"16:22","end":"17:41","startHours":16.370395989066314,"endHours":17.68239157634771,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:41","end":"19:22","startHours":17.68239157634771,"endHours":19.370395989066314,"quality":"auspicious"},{"name":"Kāla","start":"19:22","end":"21:04","startHours":19.370395989066314,"endHours":21.058400401784915,"quality":"inauspicious"},{"name":"Śubha","start":"21:04","end":"22:45","startHours":21.058400401784915,"endHours":22.74640481450352,"quality":"auspicious"},{"name":"Roga","start":"22:45","end":"00:26","startHours":22.74640481450352,"endHours":24.434409227222122,"quality":"inauspicious"},{"name":"Udveg","start":"00:26","end":"02:07","startHours":24.434409227222122,"endHours":26.122413639940724,"quality":"inauspicious"},{"name":"Chala","start":"02:07","end":"03:49","startHours":26.122413639940724,"endHours":27.81041805265933,"quality":"neutral"},{"name":"Labha","start":"03:49","end":"05:30","startHours":27.81041805265933,"endHours":29.49842246537793,"quality":"auspicious"},{"name":"Amṛta","start":"05:30","end":"07:11","startHours":29.49842246537793,"endHours":31.186426878096533,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:11","end":"08:11","startHours":7.186426878096532,"endHours":8.186426878096533,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:11","end":"09:11","startHours":8.186426878096533,"endHours":9.186426878096533,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:11","end":"10:11","startHours":9.186426878096533,"endHours":10.186426878096533,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:11","end":"11:11","startHours":10.186426878096533,"endHours":11.186426878096533,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:11","end":"12:11","startHours":11.186426878096533,"endHours":12.186426878096533,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:11","end":"13:11","startHours":12.186426878096533,"endHours":13.186426878096533,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:11","end":"14:11","startHours":13.186426878096533,"endHours":14.186426878096533,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:11","end":"15:11","startHours":14.186426878096533,"endHours":15.186426878096533,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:11","end":"16:11","startHours":15.186426878096533,"endHours":16.186426878096533,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:11","end":"17:11","startHours":16.186426878096533,"endHours":17.186426878096533,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:11","end":"18:11","startHours":17.186426878096533,"endHours":18.186426878096533,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:11","end":"19:11","startHours":18.186426878096533,"endHours":19.186426878096533,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:11","end":"20:11","startHours":19.186426878096533,"endHours":20.186426878096533,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:11","end":"21:11","startHours":20.186426878096533,"endHours":21.186426878096533,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:11","end":"22:11","startHours":21.186426878096533,"endHours":22.186426878096533,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:11","end":"23:11","startHours":22.186426878096533,"endHours":23.186426878096533,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:11","end":"00:11","startHours":23.186426878096533,"endHours":24.186426878096533,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:11","end":"01:11","startHours":24.186426878096533,"endHours":25.186426878096533,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:11","end":"02:11","startHours":25.186426878096533,"endHours":26.186426878096533,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:11","end":"03:11","startHours":26.186426878096533,"endHours":27.186426878096533,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:11","end":"04:11","startHours":27.186426878096533,"endHours":28.186426878096533,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:11","end":"05:11","startHours":28.186426878096533,"endHours":29.186426878096533,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:11","end":"06:11","startHours":29.186426878096533,"endHours":30.186426878096533,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:11","end":"07:11","startHours":30.186426878096533,"endHours":31.186426878096533,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.227876215135222,"eotMinutes":-6.7017536333273355,"ayanamsa":26.1023}},"calendars":{"vikram_samvat":2218,"vikram_samvatsara":"Bhāva","saka_samvat":2083,"saka_samvatsara":"Durmati","bengali_samvat":1568,"malayalam_era":1337,"nanakshahi_year":692,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Ekādaśī · Vikram 2218 Bhāva · Śaka 2083 Durmati"},"festivals":[{"id":"putrada-ekadashi","name":"Pauṣa Putradā Ekādaśī","name_sanskrit":"पौष पुत्रदा एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Ekādaśī granting putra-prāpti.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Pauṣa"},"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":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","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 January 8, 2161 CE · Vṛndāvana · Vidhyamitra","description":"January 8, 2161 CE for Vṛndāvana: Śukla Ekādaśī, sūryodaya 07:11, sūryāsta 17:41.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2161-01-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2161-01-08","sa":"https://sa.vidhyamitra.com/city/vrindavan/2161-01-08","hi":"https://hi.vidhyamitra.com/city/vrindavan/2161-01-08","x-default":"https://vidhyamitra.com/city/vrindavan/2161-01-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T02:25:55.001Z","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":"2026-05-31T02:25:55.001Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T02:25:55.001Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}