{"id":"vidhyamitra:city-day:vrindavan:2161-02-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2161-02-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2161-02-22","date_display":"February 22, 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":2,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2510401.770833,"kali_year":5262,"ahargana":1921936.2708,"sun":{"sidereal_longitude":307.3143,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":272.0542,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":324.7398,"elapsed_within_tithi_degrees":0.7398},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2,"moon_longitude":272.0542,"elapsed_within_degrees":5.3875},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":219.3685},"karana":{"half_tithi_index":54,"name":"Gara"},"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":2161,"month":2,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2510401.770833,"ahargana":1921936.2708,"kali_year":5262,"ayanamsa_lahiri":26.1041,"grahas":{"sun":{"sidereal_longitude":307.567449,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":273.341549,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false,"latitude":3.2073},"mars":{"sidereal_longitude":237.712849,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":286.23384899999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":225.55494899999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":288.163949,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":204.662149,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":226.5674,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":46.5674,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","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":2161,"month":2,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2510401.770833,"kali_year":5262,"ahargana":1921936.2708,"sun":{"sidereal_longitude":307.3143,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":272.0542,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":324.7398,"elapsed_within_tithi_degrees":0.7398},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2,"moon_longitude":272.0542,"elapsed_within_degrees":5.3875},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":219.3685},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.207,"elongation":35.26},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.207,"opposition_distance":144.74}},"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":"06:51","sunsetLocal":"18:16","solarNoonLocal":"12:33","dayLengthHours":11.412030710564572,"dayLengthDisplay":"11 Hours 24 Mins 43 Secs","nightLengthDisplay":"12 Hours 35 Mins 17 Secs","moonriseLocal":"04:58","moonsetLocal":"15:35","rahuKala":{"name":"Rāhu Kāla","start":"16:50","end":"18:16","startHours":16.836970849043258,"endHours":18.26347468786383,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:33","end":"13:59","startHours":12.557459332581544,"endHours":13.983963171402115,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:25","end":"16:50","startHours":15.410467010222686,"endHours":16.836970849043258,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:31","end":"09:54","startHours":9.514251143097658,"endHours":9.894652166783143,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:20","end":"07:38","startHours":7.326945256906114,"endHours":7.631266075854503,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:11","end":"12:56","startHours":12.177058308896058,"endHours":12.93786035626703,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:20","end":"06:05","startHours":5.329839882557314,"endHours":6.090641929928286,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:54","end":"06:51","startHours":5.900441418085543,"endHours":6.851443977299257,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:13","startHours":14.459464451008973,"endHours":15.220266498379944,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:04","end":"18:28","startHours":18.06347468786383,"endHours":18.46347468786383,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:16","end":"18:44","startHours":18.26347468786383,"endHours":18.738975967470687,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:01","end":"19:46","startHours":18.01347468786383,"endHours":19.76347468786383,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:11","end":"00:56","startHours":24.177058308896058,"endHours":24.93786035626703,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:51","end":"08:17","startHours":6.851443977299257,"endHours":8.277947816119829,"quality":"inauspicious"},{"name":"Chala","start":"08:17","end":"09:42","startHours":8.277947816119829,"endHours":9.7044516549404,"quality":"neutral"},{"name":"Labha","start":"09:42","end":"11:08","startHours":9.7044516549404,"endHours":11.130955493760972,"quality":"auspicious"},{"name":"Amṛta","start":"11:08","end":"12:33","startHours":11.130955493760972,"endHours":12.557459332581544,"quality":"auspicious"},{"name":"Kāla","start":"12:33","end":"13:59","startHours":12.557459332581544,"endHours":13.983963171402115,"quality":"inauspicious"},{"name":"Śubha","start":"13:59","end":"15:25","startHours":13.983963171402115,"endHours":15.410467010222686,"quality":"auspicious"},{"name":"Roga","start":"15:25","end":"16:50","startHours":15.410467010222686,"endHours":16.836970849043258,"quality":"inauspicious"},{"name":"Udveg","start":"16:50","end":"18:16","startHours":16.836970849043258,"endHours":18.26347468786383,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:16","end":"19:50","startHours":18.26347468786383,"endHours":19.836970849043258,"quality":"auspicious"},{"name":"Roga","start":"19:50","end":"21:25","startHours":19.836970849043258,"endHours":21.41046701022269,"quality":"inauspicious"},{"name":"Udveg","start":"21:25","end":"22:59","startHours":21.41046701022269,"endHours":22.983963171402117,"quality":"inauspicious"},{"name":"Chala","start":"22:59","end":"00:33","startHours":22.983963171402117,"endHours":24.557459332581544,"quality":"neutral"},{"name":"Labha","start":"00:33","end":"02:08","startHours":24.557459332581544,"endHours":26.130955493760972,"quality":"auspicious"},{"name":"Amṛta","start":"02:08","end":"03:42","startHours":26.130955493760972,"endHours":27.7044516549404,"quality":"auspicious"},{"name":"Kāla","start":"03:42","end":"05:17","startHours":27.7044516549404,"endHours":29.27794781611983,"quality":"inauspicious"},{"name":"Śubha","start":"05:17","end":"06:51","startHours":29.27794781611983,"endHours":30.851443977299258,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:51","end":"07:51","startHours":6.851443977299257,"endHours":7.851443977299257,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:51","end":"08:51","startHours":7.851443977299257,"endHours":8.851443977299258,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:51","end":"09:51","startHours":8.851443977299258,"endHours":9.851443977299258,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:51","end":"10:51","startHours":9.851443977299258,"endHours":10.851443977299258,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:51","end":"11:51","startHours":10.851443977299258,"endHours":11.851443977299258,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:51","end":"12:51","startHours":11.851443977299258,"endHours":12.851443977299258,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:51","end":"13:51","startHours":12.851443977299258,"endHours":13.851443977299258,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:51","end":"14:51","startHours":13.851443977299258,"endHours":14.851443977299258,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:51","end":"15:51","startHours":14.851443977299258,"endHours":15.851443977299258,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:51","end":"16:51","startHours":15.851443977299258,"endHours":16.851443977299258,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:51","end":"17:51","startHours":16.851443977299258,"endHours":17.851443977299258,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:51","end":"18:51","startHours":17.851443977299258,"endHours":18.851443977299258,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:51","end":"19:51","startHours":18.851443977299258,"endHours":19.851443977299258,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:51","end":"20:51","startHours":19.851443977299258,"endHours":20.851443977299258,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:51","end":"21:51","startHours":20.851443977299258,"endHours":21.851443977299258,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:51","end":"22:51","startHours":21.851443977299258,"endHours":22.851443977299258,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:51","end":"23:51","startHours":22.851443977299258,"endHours":23.851443977299258,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:51","end":"00:51","startHours":23.851443977299258,"endHours":24.851443977299258,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:51","end":"01:51","startHours":24.851443977299258,"endHours":25.851443977299258,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:51","end":"02:51","startHours":25.851443977299258,"endHours":26.851443977299258,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:51","end":"03:51","startHours":26.851443977299258,"endHours":27.851443977299258,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:51","end":"04:51","startHours":27.851443977299258,"endHours":28.851443977299258,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:51","end":"05:51","startHours":28.851443977299258,"endHours":29.851443977299258,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:51","end":"06:51","startHours":29.851443977299258,"endHours":30.851443977299258,"planetary_lord":"Jupiter"}],"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":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-10.16018801338884,"eotMinutes":-14.08475995489261,"ayanamsa":26.1041}},"calendars":{"vikram_samvat":2218,"vikram_samvatsara":"Bhāva","saka_samvat":2083,"saka_samvatsara":"Durmati","bengali_samvat":1568,"malayalam_era":1337,"nanakshahi_year":692,"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":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Trayodaśī · Vikram 2218 Bhāva · Śaka 2083 Durmati"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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 22, 2161 CE · Vṛndāvana · Vidhyamitra","description":"February 22, 2161 CE for Vṛndāvana: Kṛṣṇa Trayodaśī, sūryodaya 06:51, sūryāsta 18:16.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2161-02-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2161-02-22","sa":"https://sa.vidhyamitra.com/city/vrindavan/2161-02-22","hi":"https://hi.vidhyamitra.com/city/vrindavan/2161-02-22","x-default":"https://vidhyamitra.com/city/vrindavan/2161-02-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T19:04:15.349Z","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":"2026-06-01T19:04:15.349Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T19:04:15.349Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}