{"id":"vidhyamitra:city-day:kolhapur:2030-02-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/2030-02-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2030-02-01","date_display":"February 1, 2030 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":2030,"month":2,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462533.770833,"kali_year":5131,"ahargana":1874068.2708,"sun":{"sidereal_longitude":287.879,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":268.8414,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":340.9625,"elapsed_within_tithi_degrees":4.9625},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1,"moon_longitude":268.8414,"elapsed_within_degrees":2.1748},"yoga":{"number":15,"name":"Vajra","sum_longitude":196.7204},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"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":2030,"month":2,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2462533.770833,"ahargana":1874068.2708,"kali_year":5131,"ayanamsa_lahiri":24.2733,"grahas":{"sun":{"sidereal_longitude":287.93365900000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"moon":{"sidereal_longitude":267.1291590000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false,"latitude":1.9708},"mars":{"sidereal_longitude":314.4434590000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":264.78955900000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":210.97425900000007,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":254.27955900000006,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":23.89045900000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":242.8444,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":62.8444,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":2030,"month":2,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462533.770833,"kali_year":5131,"ahargana":1874068.2708,"sun":{"sidereal_longitude":287.879,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":268.8414,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":340.9625,"elapsed_within_tithi_degrees":4.9625},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1,"moon_longitude":268.8414,"elapsed_within_degrees":2.1748},"yoga":{"number":15,"name":"Vajra","sum_longitude":196.7204},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.971,"elongation":19.038},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.971,"opposition_distance":160.962}},"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":"07:04","sunsetLocal":"18:29","solarNoonLocal":"12:47","dayLengthHours":11.413955399260535,"dayLengthDisplay":"11 Hours 24 Mins 50 Secs","nightLengthDisplay":"12 Hours 35 Mins 10 Secs","moonriseLocal":"05:48","moonsetLocal":"16:59","rahuKala":{"name":"Rāhu Kāla","start":"11:21","end":"12:47","startHours":11.351858043715692,"endHours":12.778602468623259,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:38","end":"17:04","startHours":15.632091318438393,"endHours":17.05883574334596,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:30","end":"09:56","startHours":8.498369193900558,"endHours":9.925113618808126,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:44","end":"10:07","startHours":9.73488102882045,"endHours":10.1153462087958,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:33","end":"07:51","startHours":7.547206243962181,"endHours":7.851578387942462,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:24","end":"13:10","startHours":12.39813728864791,"endHours":13.159067648598612,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:33","end":"06:19","startHours":5.549764049091587,"endHours":6.31069440904229,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:07","end":"07:04","startHours":6.120461819054614,"endHours":7.071624768992992,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:41","end":"15:27","startHours":14.680928368500016,"endHours":15.441858728450718,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:17","end":"18:41","startHours":18.285580168253528,"endHours":18.685580168253527,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:29","end":"18:58","startHours":18.485580168253527,"endHours":18.961161643222717,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:14","end":"19:59","startHours":18.235580168253527,"endHours":19.985580168253527,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:24","end":"01:10","startHours":24.39813728864791,"endHours":25.159067648598615,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:04","end":"08:30","startHours":7.071624768992992,"endHours":8.498369193900558,"quality":"neutral"},{"name":"Labha","start":"08:30","end":"09:56","startHours":8.498369193900558,"endHours":9.925113618808126,"quality":"auspicious"},{"name":"Amṛta","start":"09:56","end":"11:21","startHours":9.925113618808126,"endHours":11.351858043715692,"quality":"auspicious"},{"name":"Kāla","start":"11:21","end":"12:47","startHours":11.351858043715692,"endHours":12.778602468623259,"quality":"inauspicious"},{"name":"Śubha","start":"12:47","end":"14:12","startHours":12.778602468623259,"endHours":14.205346893530827,"quality":"auspicious"},{"name":"Roga","start":"14:12","end":"15:38","startHours":14.205346893530827,"endHours":15.632091318438393,"quality":"inauspicious"},{"name":"Udveg","start":"15:38","end":"17:04","startHours":15.632091318438393,"endHours":17.05883574334596,"quality":"inauspicious"},{"name":"Chala","start":"17:04","end":"18:29","startHours":17.05883574334596,"endHours":18.485580168253527,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:29","end":"20:04","startHours":18.485580168253527,"endHours":20.05883574334596,"quality":"inauspicious"},{"name":"Udveg","start":"20:04","end":"21:38","startHours":20.05883574334596,"endHours":21.632091318438395,"quality":"inauspicious"},{"name":"Chala","start":"21:38","end":"23:12","startHours":21.632091318438395,"endHours":23.205346893530827,"quality":"neutral"},{"name":"Labha","start":"23:12","end":"00:47","startHours":23.205346893530827,"endHours":24.77860246862326,"quality":"auspicious"},{"name":"Amṛta","start":"00:47","end":"02:21","startHours":24.77860246862326,"endHours":26.351858043715694,"quality":"auspicious"},{"name":"Kāla","start":"02:21","end":"03:56","startHours":26.351858043715694,"endHours":27.925113618808126,"quality":"inauspicious"},{"name":"Śubha","start":"03:56","end":"05:30","startHours":27.925113618808126,"endHours":29.498369193900558,"quality":"auspicious"},{"name":"Roga","start":"05:30","end":"07:04","startHours":29.498369193900558,"endHours":31.07162476899299,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:04","end":"08:04","startHours":7.071624768992992,"endHours":8.071624768992992,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:04","end":"09:04","startHours":8.071624768992992,"endHours":9.071624768992992,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:04","end":"10:04","startHours":9.071624768992992,"endHours":10.071624768992992,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:04","end":"11:04","startHours":10.071624768992992,"endHours":11.071624768992992,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:04","end":"12:04","startHours":11.071624768992992,"endHours":12.071624768992992,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:04","end":"13:04","startHours":12.071624768992992,"endHours":13.071624768992992,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:04","end":"14:04","startHours":13.071624768992992,"endHours":14.071624768992992,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:04","end":"15:04","startHours":14.071624768992992,"endHours":15.071624768992992,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:04","end":"16:04","startHours":15.071624768992992,"endHours":16.07162476899299,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:04","end":"17:04","startHours":16.07162476899299,"endHours":17.07162476899299,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:04","end":"18:04","startHours":17.07162476899299,"endHours":18.07162476899299,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:04","end":"19:04","startHours":18.07162476899299,"endHours":19.07162476899299,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:04","end":"20:04","startHours":19.07162476899299,"endHours":20.07162476899299,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:04","end":"21:04","startHours":20.07162476899299,"endHours":21.07162476899299,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:04","end":"22:04","startHours":21.07162476899299,"endHours":22.07162476899299,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:04","end":"23:04","startHours":22.07162476899299,"endHours":23.07162476899299,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:04","end":"00:04","startHours":23.07162476899299,"endHours":24.07162476899299,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:04","end":"01:04","startHours":24.07162476899299,"endHours":25.07162476899299,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:04","end":"02:04","startHours":25.07162476899299,"endHours":26.07162476899299,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:04","end":"03:04","startHours":26.07162476899299,"endHours":27.07162476899299,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:04","end":"04:04","startHours":27.07162476899299,"endHours":28.07162476899299,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:04","end":"05:04","startHours":28.07162476899299,"endHours":29.07162476899299,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:04","end":"06:04","startHours":29.07162476899299,"endHours":30.07162476899299,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:04","end":"07:04","startHours":30.07162476899299,"endHours":31.07162476899299,"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"},"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":-17.134127800160282,"eotMinutes":-13.689348117395623,"ayanamsa":24.2733}},"calendars":{"vikram_samvat":2087,"vikram_samvatsara":"Rudhirodgāri","saka_samvat":1952,"saka_samvatsara":"Sādhāraṇa","bengali_samvat":1437,"malayalam_era":1206,"nanakshahi_year":561,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Caturdaśī · Vikram 2087 Rudhirodgāri · Śaka 1952 Sādhāraṇa"},"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},{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"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 1, 2030 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"February 1, 2030 CE for Kolhāpur, Maharashtra: Kṛṣṇa Caturdaśī, sūryodaya 07:04, sūryāsta 18:29.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/2030-02-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/2030-02-01","sa":"https://sa.vidhyamitra.com/city/kolhapur/2030-02-01","hi":"https://hi.vidhyamitra.com/city/kolhapur/2030-02-01","x-default":"https://vidhyamitra.com/city/kolhapur/2030-02-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T21:53:50.219Z","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":"2026-05-14T21:53:50.219Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T21:53:50.219Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}