{"id":"vidhyamitra:city-day:kolhapur:2012-02-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/2012-02-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2012-02-18","date_display":"February 18, 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":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455975.770833,"kali_year":5113,"ahargana":1867510.2708,"sun":{"sidereal_longitude":304.8371,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":257.4884,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":312.6512,"elapsed_within_tithi_degrees":0.6512},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2,"moon_longitude":257.4884,"elapsed_within_degrees":4.155},"yoga":{"number":16,"name":"Siddhi","sum_longitude":202.3255},"karana":{"half_tithi_index":52,"name":"Kaulava"},"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":2012,"month":2,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455975.770833,"ahargana":1867510.2708,"kali_year":5113,"ayanamsa_lahiri":24.0225,"grahas":{"sun":{"sidereal_longitude":304.75512200000003,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":257.258422,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false,"latitude":2.0531},"mars":{"sidereal_longitude":144.835222,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":313.08922200000006,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":10.801021999999989,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":347.242822,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":185.13532199999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":230.3188,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":50.3188,"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":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455975.770833,"kali_year":5113,"ahargana":1867510.2708,"sun":{"sidereal_longitude":304.8371,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":257.4884,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":312.6512,"elapsed_within_tithi_degrees":0.6512},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2,"moon_longitude":257.4884,"elapsed_within_degrees":4.155},"yoga":{"number":16,"name":"Siddhi","sum_longitude":202.3255},"karana":{"half_tithi_index":52,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.053,"elongation":47.349},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.053,"opposition_distance":132.651}},"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":"06:58","sunsetLocal":"18:37","solarNoonLocal":"12:47","dayLengthHours":11.635308965904457,"dayLengthDisplay":"11 Hours 38 Mins 07 Secs","nightLengthDisplay":"12 Hours 21 Mins 53 Secs","moonriseLocal":"04:04","moonsetLocal":"15:11","rahuKala":{"name":"Rāhu Kāla","start":"09:53","end":"11:20","startHours":9.882200695397223,"endHours":11.336614316135282,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:15","end":"15:42","startHours":14.245441557611397,"endHours":15.699855178349452,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:58","end":"08:26","startHours":6.97337345392111,"endHours":8.427787074659168,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:41","end":"10:05","startHours":9.688278879298817,"endHours":10.076122511495631,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:27","end":"07:46","startHours":7.458177994167129,"endHours":7.768452899924581,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:24","end":"13:11","startHours":12.403184304676522,"endHours":13.178871569070154,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:25","end":"06:12","startHours":5.421998925133849,"endHours":6.19768618952748,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:00","end":"06:58","startHours":6.003764373429072,"endHours":6.97337345392111,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:44","end":"15:30","startHours":14.730246097857414,"endHours":15.505933362251044,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:25","end":"18:49","startHours":18.408682419825567,"endHours":18.808682419825566,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:37","end":"19:06","startHours":18.608682419825566,"endHours":19.093486960071587,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:22","end":"20:07","startHours":18.358682419825566,"endHours":20.108682419825566,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:24","end":"01:11","startHours":24.403184304676522,"endHours":25.178871569070154,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:58","end":"08:26","startHours":6.97337345392111,"endHours":8.427787074659168,"quality":"inauspicious"},{"name":"Śubha","start":"08:26","end":"09:53","startHours":8.427787074659168,"endHours":9.882200695397223,"quality":"auspicious"},{"name":"Roga","start":"09:53","end":"11:20","startHours":9.882200695397223,"endHours":11.336614316135282,"quality":"inauspicious"},{"name":"Udveg","start":"11:20","end":"12:47","startHours":11.336614316135282,"endHours":12.791027936873338,"quality":"inauspicious"},{"name":"Chala","start":"12:47","end":"14:15","startHours":12.791027936873338,"endHours":14.245441557611397,"quality":"neutral"},{"name":"Labha","start":"14:15","end":"15:42","startHours":14.245441557611397,"endHours":15.699855178349452,"quality":"auspicious"},{"name":"Amṛta","start":"15:42","end":"17:09","startHours":15.699855178349452,"endHours":17.15426879908751,"quality":"auspicious"},{"name":"Kāla","start":"17:09","end":"18:37","startHours":17.15426879908751,"endHours":18.608682419825566,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:37","end":"20:09","startHours":18.608682419825566,"endHours":20.15426879908751,"quality":"auspicious"},{"name":"Amṛta","start":"20:09","end":"21:42","startHours":20.15426879908751,"endHours":21.699855178349452,"quality":"auspicious"},{"name":"Kāla","start":"21:42","end":"23:15","startHours":21.699855178349452,"endHours":23.245441557611393,"quality":"inauspicious"},{"name":"Śubha","start":"23:15","end":"00:47","startHours":23.245441557611393,"endHours":24.791027936873338,"quality":"auspicious"},{"name":"Roga","start":"00:47","end":"02:20","startHours":24.791027936873338,"endHours":26.336614316135282,"quality":"inauspicious"},{"name":"Udveg","start":"02:20","end":"03:53","startHours":26.336614316135282,"endHours":27.882200695397223,"quality":"inauspicious"},{"name":"Chala","start":"03:53","end":"05:26","startHours":27.882200695397223,"endHours":29.427787074659165,"quality":"neutral"},{"name":"Labha","start":"05:26","end":"06:58","startHours":29.427787074659165,"endHours":30.97337345392111,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:58","end":"07:58","startHours":6.97337345392111,"endHours":7.97337345392111,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:58","end":"08:58","startHours":7.97337345392111,"endHours":8.97337345392111,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:58","end":"09:58","startHours":8.97337345392111,"endHours":9.97337345392111,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:58","end":"10:58","startHours":9.97337345392111,"endHours":10.97337345392111,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:58","end":"11:58","startHours":10.97337345392111,"endHours":11.97337345392111,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:58","end":"12:58","startHours":11.97337345392111,"endHours":12.97337345392111,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:58","end":"13:58","startHours":12.97337345392111,"endHours":13.97337345392111,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:58","end":"14:58","startHours":13.97337345392111,"endHours":14.97337345392111,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:58","end":"15:58","startHours":14.97337345392111,"endHours":15.97337345392111,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:58","end":"16:58","startHours":15.97337345392111,"endHours":16.97337345392111,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:58","end":"17:58","startHours":16.97337345392111,"endHours":17.97337345392111,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:58","end":"18:58","startHours":17.97337345392111,"endHours":18.97337345392111,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:58","end":"19:58","startHours":18.97337345392111,"endHours":19.97337345392111,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:58","end":"20:58","startHours":19.97337345392111,"endHours":20.97337345392111,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:58","end":"21:58","startHours":20.97337345392111,"endHours":21.97337345392111,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:58","end":"22:58","startHours":21.97337345392111,"endHours":22.97337345392111,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:58","end":"23:58","startHours":22.97337345392111,"endHours":23.97337345392111,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:58","end":"00:58","startHours":23.97337345392111,"endHours":24.97337345392111,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:58","end":"01:58","startHours":24.97337345392111,"endHours":25.97337345392111,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:58","end":"02:58","startHours":25.97337345392111,"endHours":26.97337345392111,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:58","end":"03:58","startHours":26.97337345392111,"endHours":27.97337345392111,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:58","end":"04:58","startHours":27.97337345392111,"endHours":28.97337345392111,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:58","end":"05:58","startHours":28.97337345392111,"endHours":29.97337345392111,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:58","end":"06:58","startHours":29.97337345392111,"endHours":30.97337345392111,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","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":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"drikRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-11.897940687464159,"eotMinutes":-14.434876212400278,"ayanamsa":24.0225}},"calendars":{"vikram_samvat":2069,"vikram_samvatsara":"Viśvāvasu","saka_samvat":1934,"saka_samvatsara":"Nandana","bengali_samvat":1419,"malayalam_era":1188,"nanakshahi_year":543,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Dvādaśī · Vikram 2069 Viśvāvasu · Śaka 1934 Nandana"},"festivals":[{"id":"kumbha-sankranti","name":"Kumbha Saṅkrānti","name_sanskrit":"कुम्भ सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aquarius; Kumbha-māsa begins.","vrata":false,"detection":{"sun_rashi":"Kumbha"},"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":"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 18, 2012 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"February 18, 2012 CE for Kolhāpur, Maharashtra: Kṛṣṇa Dvādaśī, sūryodaya 06:58, sūryāsta 18:37.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/2012-02-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/2012-02-18","sa":"https://sa.vidhyamitra.com/city/kolhapur/2012-02-18","hi":"https://hi.vidhyamitra.com/city/kolhapur/2012-02-18","x-default":"https://vidhyamitra.com/city/kolhapur/2012-02-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T05:03:58.957Z","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":"2026-05-16T05:03:58.957Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T05:03:58.957Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}