{"id":"vidhyamitra:city-day:kolhapur:2012-02-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/2012-02-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2012-02-13","date_display":"February 13, 2012 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":2012,"month":2,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455970.770833,"kali_year":5113,"ahargana":1867505.2708,"sun":{"sidereal_longitude":299.7615,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":185.8815,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":246.12,"elapsed_within_tithi_degrees":6.12},"nakshatra":{"number":14,"name":"Citrā","pada":4,"moon_longitude":185.8815,"elapsed_within_degrees":12.5482},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":125.643},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2012,"month":2,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455970.770833,"ahargana":1867505.2708,"kali_year":5113,"ayanamsa_lahiri":24.0223,"grahas":{"sun":{"sidereal_longitude":299.70401300000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":187.72531300000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false,"latitude":-3.1638},"mars":{"sidereal_longitude":146.26471300000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":303.92941300000007,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":10.040813000000014,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":341.427613,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":185.20381300000008,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":230.5837,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":50.5837,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"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":2012,"month":2,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455970.770833,"kali_year":5113,"ahargana":1867505.2708,"sun":{"sidereal_longitude":299.7615,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":185.8815,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":246.12,"elapsed_within_tithi_degrees":6.12},"nakshatra":{"number":14,"name":"Citrā","pada":4,"moon_longitude":185.8815,"elapsed_within_degrees":12.5482},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":125.643},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.164,"elongation":113.88},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.164,"opposition_distance":66.12}},"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":"07:01","sunsetLocal":"18:35","solarNoonLocal":"12:48","dayLengthHours":11.563982025389947,"dayLengthDisplay":"11 Hours 33 Mins 50 Secs","nightLengthDisplay":"12 Hours 26 Mins 10 Secs","moonriseLocal":"23:32","moonsetLocal":"11:07","rahuKala":{"name":"Rāhu Kāla","start":"08:27","end":"09:54","startHours":8.457278828155804,"endHours":9.902776581329547,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:21","end":"12:48","startHours":11.34827433450329,"endHours":12.793772087677034,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:14","end":"15:41","startHours":14.239269840850778,"endHours":15.684767594024521,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:43","end":"10:06","startHours":9.710043547573047,"endHours":10.095509615086046,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:30","end":"07:48","startHours":7.493613659373309,"endHours":7.801986513383707,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:24","end":"13:11","startHours":12.408306020164035,"endHours":13.179238155190033,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:28","end":"06:14","startHours":5.469916804930068,"endHours":6.240848939956064,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:03","end":"07:01","startHours":6.048115906199565,"endHours":7.011781074982061,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:43","end":"15:30","startHours":14.721102425242025,"endHours":15.49203456026802,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:23","end":"18:47","startHours":18.37576310037201,"endHours":18.775763100372007,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:35","end":"19:03","startHours":18.575763100372008,"endHours":19.057595684763257,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:20","end":"20:05","startHours":18.325763100372008,"endHours":20.075763100372008,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:24","end":"01:11","startHours":24.408306020164037,"endHours":25.17923815519003,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:01","end":"08:27","startHours":7.011781074982061,"endHours":8.457278828155804,"quality":"auspicious"},{"name":"Kāla","start":"08:27","end":"09:54","startHours":8.457278828155804,"endHours":9.902776581329547,"quality":"inauspicious"},{"name":"Śubha","start":"09:54","end":"11:21","startHours":9.902776581329547,"endHours":11.34827433450329,"quality":"auspicious"},{"name":"Roga","start":"11:21","end":"12:48","startHours":11.34827433450329,"endHours":12.793772087677034,"quality":"inauspicious"},{"name":"Udveg","start":"12:48","end":"14:14","startHours":12.793772087677034,"endHours":14.239269840850778,"quality":"inauspicious"},{"name":"Chala","start":"14:14","end":"15:41","startHours":14.239269840850778,"endHours":15.684767594024521,"quality":"neutral"},{"name":"Labha","start":"15:41","end":"17:08","startHours":15.684767594024521,"endHours":17.130265347198264,"quality":"auspicious"},{"name":"Amṛta","start":"17:08","end":"18:35","startHours":17.130265347198264,"endHours":18.575763100372008,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:35","end":"20:08","startHours":18.575763100372008,"endHours":20.130265347198264,"quality":"neutral"},{"name":"Labha","start":"20:08","end":"21:41","startHours":20.130265347198264,"endHours":21.68476759402452,"quality":"auspicious"},{"name":"Amṛta","start":"21:41","end":"23:14","startHours":21.68476759402452,"endHours":23.239269840850778,"quality":"auspicious"},{"name":"Kāla","start":"23:14","end":"00:48","startHours":23.239269840850778,"endHours":24.793772087677034,"quality":"inauspicious"},{"name":"Śubha","start":"00:48","end":"02:21","startHours":24.793772087677034,"endHours":26.34827433450329,"quality":"auspicious"},{"name":"Roga","start":"02:21","end":"03:54","startHours":26.34827433450329,"endHours":27.902776581329547,"quality":"inauspicious"},{"name":"Udveg","start":"03:54","end":"05:27","startHours":27.902776581329547,"endHours":29.457278828155804,"quality":"inauspicious"},{"name":"Chala","start":"05:27","end":"07:01","startHours":29.457278828155804,"endHours":31.01178107498206,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:01","end":"08:01","startHours":7.011781074982061,"endHours":8.01178107498206,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:01","end":"09:01","startHours":8.01178107498206,"endHours":9.01178107498206,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:01","end":"10:01","startHours":9.01178107498206,"endHours":10.01178107498206,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:01","end":"11:01","startHours":10.01178107498206,"endHours":11.01178107498206,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:01","end":"12:01","startHours":11.01178107498206,"endHours":12.01178107498206,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:01","end":"13:01","startHours":12.01178107498206,"endHours":13.01178107498206,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:01","end":"14:01","startHours":13.01178107498206,"endHours":14.01178107498206,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:01","end":"15:01","startHours":14.01178107498206,"endHours":15.01178107498206,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:01","end":"16:01","startHours":15.01178107498206,"endHours":16.01178107498206,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:01","end":"17:01","startHours":16.01178107498206,"endHours":17.01178107498206,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:01","end":"18:01","startHours":17.01178107498206,"endHours":18.01178107498206,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:01","end":"19:01","startHours":18.01178107498206,"endHours":19.01178107498206,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:01","end":"20:01","startHours":19.01178107498206,"endHours":20.01178107498206,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:01","end":"21:01","startHours":20.01178107498206,"endHours":21.01178107498206,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:01","end":"22:01","startHours":21.01178107498206,"endHours":22.01178107498206,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:01","end":"23:01","startHours":22.01178107498206,"endHours":23.01178107498206,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:01","end":"00:01","startHours":23.01178107498206,"endHours":24.01178107498206,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:01","end":"01:01","startHours":24.01178107498206,"endHours":25.01178107498206,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:01","end":"02:01","startHours":25.01178107498206,"endHours":26.01178107498206,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:01","end":"03:01","startHours":26.01178107498206,"endHours":27.01178107498206,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:01","end":"04:01","startHours":27.01178107498206,"endHours":28.01178107498206,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:01","end":"05:01","startHours":28.01178107498206,"endHours":29.01178107498206,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:01","end":"06:01","startHours":29.01178107498206,"endHours":30.01178107498206,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:01","end":"07:01","startHours":30.01178107498206,"endHours":31.01178107498206,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"North","rahuVasa":"North-East","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-13.610228484765031,"eotMinutes":-14.599525260622107,"ayanamsa":24.0223}},"calendars":{"vikram_samvat":2069,"vikram_samvatsara":"Viśvāvasu","saka_samvat":1934,"saka_samvatsara":"Nandana","bengali_samvat":1419,"malayalam_era":1188,"nanakshahi_year":543,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Ṣaṣṭhī · Vikram 2069 Viśvāvasu · Śaka 1934 Nandana"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 13, 2012 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"February 13, 2012 CE for Kolhāpur, Maharashtra: Kṛṣṇa Ṣaṣṭhī, sūryodaya 07:01, sūryāsta 18:35.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/2012-02-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/2012-02-13","sa":"https://sa.vidhyamitra.com/city/kolhapur/2012-02-13","hi":"https://hi.vidhyamitra.com/city/kolhapur/2012-02-13","x-default":"https://vidhyamitra.com/city/kolhapur/2012-02-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T01:51:21.862Z","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":"2026-05-16T01:51:21.862Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T01:51:21.862Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}