{"id":"vidhyamitra:city-day:kolhapur:2172-02-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/2172-02-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2172-02-21","date_display":"February 21, 2172 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":2172,"month":2,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2514417.770833,"kali_year":5273,"ahargana":1925952.2708,"sun":{"sidereal_longitude":305.4442,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":269.4137,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":323.9695,"elapsed_within_tithi_degrees":11.9695},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1,"moon_longitude":269.4137,"elapsed_within_degrees":2.7471},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":214.858},"karana":{"half_tithi_index":53,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2172,"month":2,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2514417.770833,"ahargana":1925952.2708,"kali_year":5273,"ayanamsa_lahiri":26.2576,"grahas":{"sun":{"sidereal_longitude":305.731308,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":268.2151080000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false,"latitude":-4.359},"mars":{"sidereal_longitude":183.45030799999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":290.907108,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":200.418408,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":349.655408,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":321.03140800000006,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":13.7804,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":193.7804,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","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":2172,"month":2,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2514417.770833,"kali_year":5273,"ahargana":1925952.2708,"sun":{"sidereal_longitude":305.4442,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":269.4137,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":323.9695,"elapsed_within_tithi_degrees":11.9695},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1,"moon_longitude":269.4137,"elapsed_within_degrees":2.7471},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":214.858},"karana":{"half_tithi_index":53,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.359,"elongation":36.031},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.359,"opposition_distance":143.969}},"eclipse_window_40days":[]},"city":{"slug":"kolhapur","name":"Kolhāpur, Maharashtra","lat":16.705,"lon":74.2433,"tz_offset_hours":5.5,"state":"Maharashtra","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"kolhapur","name":"Kolhāpur, Maharashtra","lat":16.705,"lon":74.2433,"tz_offset_hours":5.5,"state":"Maharashtra","country":"IN","tier":"tier-1"},"sunriseLocal":"06:57","sunsetLocal":"18:38","solarNoonLocal":"12:47","dayLengthHours":11.68201742981832,"dayLengthDisplay":"11 Hours 40 Mins 55 Secs","nightLengthDisplay":"12 Hours 19 Mins 05 Secs","moonriseLocal":"04:41","moonsetLocal":"15:53","rahuKala":{"name":"Rāhu Kāla","start":"11:20","end":"12:47","startHours":11.326691860293316,"endHours":12.786944039020607,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:42","end":"17:10","startHours":15.707448396475186,"endHours":17.167700575202478,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:24","end":"09:52","startHours":8.406187502838737,"endHours":9.866439681566026,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:40","end":"10:04","startHours":9.671739391069055,"endHours":10.061139972062998,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:26","end":"07:45","startHours":7.432686050353876,"endHours":7.744206515149031,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:24","end":"13:11","startHours":12.39754345802666,"endHours":13.17634462001455,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:23","end":"06:10","startHours":5.38833300013567,"endHours":6.167134162123559,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:58","end":"06:57","startHours":5.972433871626587,"endHours":6.9459353241114465,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:44","end":"15:31","startHours":14.733946943990325,"endHours":15.512748105978213,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:26","end":"18:50","startHours":18.427952753929766,"endHours":18.827952753929765,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:38","end":"19:07","startHours":18.627952753929765,"endHours":19.114703480172196,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:23","end":"20:08","startHours":18.377952753929765,"endHours":20.127952753929765,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:24","end":"01:11","startHours":24.39754345802666,"endHours":25.176344620014547,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:57","end":"08:24","startHours":6.9459353241114465,"endHours":8.406187502838737,"quality":"neutral"},{"name":"Labha","start":"08:24","end":"09:52","startHours":8.406187502838737,"endHours":9.866439681566026,"quality":"auspicious"},{"name":"Amṛta","start":"09:52","end":"11:20","startHours":9.866439681566026,"endHours":11.326691860293316,"quality":"auspicious"},{"name":"Kāla","start":"11:20","end":"12:47","startHours":11.326691860293316,"endHours":12.786944039020607,"quality":"inauspicious"},{"name":"Śubha","start":"12:47","end":"14:15","startHours":12.786944039020607,"endHours":14.247196217747895,"quality":"auspicious"},{"name":"Roga","start":"14:15","end":"15:42","startHours":14.247196217747895,"endHours":15.707448396475186,"quality":"inauspicious"},{"name":"Udveg","start":"15:42","end":"17:10","startHours":15.707448396475186,"endHours":17.167700575202478,"quality":"inauspicious"},{"name":"Chala","start":"17:10","end":"18:38","startHours":17.167700575202478,"endHours":18.627952753929765,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:38","end":"20:10","startHours":18.627952753929765,"endHours":20.167700575202474,"quality":"inauspicious"},{"name":"Udveg","start":"20:10","end":"21:42","startHours":20.167700575202474,"endHours":21.707448396475186,"quality":"inauspicious"},{"name":"Chala","start":"21:42","end":"23:15","startHours":21.707448396475186,"endHours":23.247196217747895,"quality":"neutral"},{"name":"Labha","start":"23:15","end":"00:47","startHours":23.247196217747895,"endHours":24.786944039020604,"quality":"auspicious"},{"name":"Amṛta","start":"00:47","end":"02:20","startHours":24.786944039020604,"endHours":26.326691860293316,"quality":"auspicious"},{"name":"Kāla","start":"02:20","end":"03:52","startHours":26.326691860293316,"endHours":27.866439681566025,"quality":"inauspicious"},{"name":"Śubha","start":"03:52","end":"05:24","startHours":27.866439681566025,"endHours":29.406187502838733,"quality":"auspicious"},{"name":"Roga","start":"05:24","end":"06:57","startHours":29.406187502838733,"endHours":30.945935324111446,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:57","end":"07:57","startHours":6.9459353241114465,"endHours":7.9459353241114465,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:57","end":"08:57","startHours":7.9459353241114465,"endHours":8.945935324111446,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:57","end":"09:57","startHours":8.945935324111446,"endHours":9.945935324111446,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:57","end":"10:57","startHours":9.945935324111446,"endHours":10.945935324111446,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:57","end":"11:57","startHours":10.945935324111446,"endHours":11.945935324111446,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:57","end":"12:57","startHours":11.945935324111446,"endHours":12.945935324111446,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:57","end":"13:57","startHours":12.945935324111446,"endHours":13.945935324111446,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:57","end":"14:57","startHours":13.945935324111446,"endHours":14.945935324111446,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:57","end":"15:57","startHours":14.945935324111446,"endHours":15.945935324111446,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:57","end":"16:57","startHours":15.945935324111446,"endHours":16.945935324111446,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:57","end":"17:57","startHours":16.945935324111446,"endHours":17.945935324111446,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:57","end":"18:57","startHours":17.945935324111446,"endHours":18.945935324111446,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:57","end":"19:57","startHours":18.945935324111446,"endHours":19.945935324111446,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:57","end":"20:57","startHours":19.945935324111446,"endHours":20.945935324111446,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:57","end":"21:57","startHours":20.945935324111446,"endHours":21.945935324111446,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:57","end":"22:57","startHours":21.945935324111446,"endHours":22.945935324111446,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:57","end":"23:57","startHours":22.945935324111446,"endHours":23.945935324111446,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:57","end":"00:57","startHours":23.945935324111446,"endHours":24.945935324111446,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:57","end":"01:57","startHours":24.945935324111446,"endHours":25.945935324111446,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:57","end":"02:57","startHours":25.945935324111446,"endHours":26.945935324111446,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:57","end":"03:57","startHours":26.945935324111446,"endHours":27.945935324111446,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:57","end":"04:57","startHours":27.945935324111446,"endHours":28.945935324111446,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:57","end":"05:57","startHours":28.945935324111446,"endHours":29.945935324111446,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:57","end":"06:57","startHours":29.945935324111446,"endHours":30.945935324111446,"planetary_lord":"Mars"}],"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":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"South-East","anandadiYoga":{"name":"Mānasa","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":-10.765631460697628,"eotMinutes":-14.189842341236304,"ayanamsa":26.2576}},"calendars":{"vikram_samvat":2229,"vikram_samvatsara":"Pārthiva","saka_samvat":2094,"saka_samvatsara":"Aṅgirasa","bengali_samvat":1579,"malayalam_era":1348,"nanakshahi_year":703,"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 Dvādaśī · Vikram 2229 Pārthiva · Śaka 2094 Aṅgirasa"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"kolhapur"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga February 21, 2172 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"February 21, 2172 CE for Kolhāpur, Maharashtra: Kṛṣṇa Dvādaśī, sūryodaya 06:57, sūryāsta 18:38.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/2172-02-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/2172-02-21","sa":"https://sa.vidhyamitra.com/city/kolhapur/2172-02-21","hi":"https://hi.vidhyamitra.com/city/kolhapur/2172-02-21","x-default":"https://vidhyamitra.com/city/kolhapur/2172-02-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T15:38:18.754Z","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":"2026-05-31T15:38:18.754Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T15:38:18.754Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}