{"id":"vidhyamitra:city-day:kolhapur:2031-02-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/2031-02-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2031-02-07","date_display":"February 7, 2031 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":2031,"month":2,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462904.770833,"kali_year":5132,"ahargana":1874439.2708,"sun":{"sidereal_longitude":293.7389,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":107.9075,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":174.1686,"elapsed_within_tithi_degrees":6.1686},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1,"moon_longitude":107.9075,"elapsed_within_degrees":1.2408},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":41.6463},"karana":{"half_tithi_index":29,"name":"Bava"},"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":2031,"month":2,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2462904.770833,"ahargana":1874439.2708,"kali_year":5132,"ayanamsa_lahiri":24.2875,"grahas":{"sun":{"sidereal_longitude":293.75908400000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":108.14858400000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false,"latitude":-4.0683},"mars":{"sidereal_longitude":195.11588400000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":283.631384,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":238.38678400000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":319.51748399999997,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":37.58808399999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":223.187,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":43.187,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"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":2031,"month":2,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462904.770833,"kali_year":5132,"ahargana":1874439.2708,"sun":{"sidereal_longitude":293.7389,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":107.9075,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":174.1686,"elapsed_within_tithi_degrees":6.1686},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1,"moon_longitude":107.9075,"elapsed_within_degrees":1.2408},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":41.6463},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.068,"elongation":174.169},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.068,"opposition_distance":5.831}},"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":"07:03","sunsetLocal":"18:32","solarNoonLocal":"12:47","dayLengthHours":11.487530280814525,"dayLengthDisplay":"11 Hours 29 Mins 15 Secs","nightLengthDisplay":"12 Hours 30 Mins 45 Secs","moonriseLocal":"18:01","moonsetLocal":"06:49","rahuKala":{"name":"Rāhu Kāla","start":"11:21","end":"12:47","startHours":11.354132923387628,"endHours":12.790074208489443,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:40","end":"17:06","startHours":15.661956778693074,"endHours":17.09789806379489,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:29","end":"09:55","startHours":8.482250353183996,"endHours":9.918191638285812,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:44","end":"10:07","startHours":9.726732800272236,"endHours":10.109650476299388,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:31","end":"07:50","startHours":7.524956163116119,"endHours":7.83129030393784,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:24","end":"13:10","startHours":12.407156532462292,"endHours":13.172991884516595,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:31","end":"06:17","startHours":5.514638363973577,"endHours":6.280473716027879,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:05","end":"07:03","startHours":6.089014878014304,"endHours":7.046309068082181,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:42","end":"15:28","startHours":14.704662588625197,"endHours":15.470497940679499,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:20","end":"18:44","startHours":18.333839348896706,"endHours":18.733839348896705,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:32","end":"19:01","startHours":18.533839348896706,"endHours":19.012486443930644,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:17","end":"20:02","startHours":18.283839348896706,"endHours":20.033839348896706,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:24","end":"01:10","startHours":24.40715653246229,"endHours":25.172991884516595,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:03","end":"08:29","startHours":7.046309068082181,"endHours":8.482250353183996,"quality":"neutral"},{"name":"Labha","start":"08:29","end":"09:55","startHours":8.482250353183996,"endHours":9.918191638285812,"quality":"auspicious"},{"name":"Amṛta","start":"09:55","end":"11:21","startHours":9.918191638285812,"endHours":11.354132923387628,"quality":"auspicious"},{"name":"Kāla","start":"11:21","end":"12:47","startHours":11.354132923387628,"endHours":12.790074208489443,"quality":"inauspicious"},{"name":"Śubha","start":"12:47","end":"14:14","startHours":12.790074208489443,"endHours":14.226015493591259,"quality":"auspicious"},{"name":"Roga","start":"14:14","end":"15:40","startHours":14.226015493591259,"endHours":15.661956778693074,"quality":"inauspicious"},{"name":"Udveg","start":"15:40","end":"17:06","startHours":15.661956778693074,"endHours":17.09789806379489,"quality":"inauspicious"},{"name":"Chala","start":"17:06","end":"18:32","startHours":17.09789806379489,"endHours":18.533839348896706,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:32","end":"20:06","startHours":18.533839348896706,"endHours":20.09789806379489,"quality":"inauspicious"},{"name":"Udveg","start":"20:06","end":"21:40","startHours":20.09789806379489,"endHours":21.661956778693074,"quality":"inauspicious"},{"name":"Chala","start":"21:40","end":"23:14","startHours":21.661956778693074,"endHours":23.22601549359126,"quality":"neutral"},{"name":"Labha","start":"23:14","end":"00:47","startHours":23.22601549359126,"endHours":24.790074208489443,"quality":"auspicious"},{"name":"Amṛta","start":"00:47","end":"02:21","startHours":24.790074208489443,"endHours":26.354132923387628,"quality":"auspicious"},{"name":"Kāla","start":"02:21","end":"03:55","startHours":26.354132923387628,"endHours":27.918191638285812,"quality":"inauspicious"},{"name":"Śubha","start":"03:55","end":"05:29","startHours":27.918191638285812,"endHours":29.482250353183996,"quality":"auspicious"},{"name":"Roga","start":"05:29","end":"07:03","startHours":29.482250353183996,"endHours":31.04630906808218,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:03","end":"08:03","startHours":7.046309068082181,"endHours":8.04630906808218,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:03","end":"09:03","startHours":8.04630906808218,"endHours":9.04630906808218,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:03","end":"10:03","startHours":9.04630906808218,"endHours":10.04630906808218,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:03","end":"11:03","startHours":10.04630906808218,"endHours":11.04630906808218,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:03","end":"12:03","startHours":11.04630906808218,"endHours":12.04630906808218,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:03","end":"13:03","startHours":12.04630906808218,"endHours":13.04630906808218,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:03","end":"14:03","startHours":13.04630906808218,"endHours":14.04630906808218,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:03","end":"15:03","startHours":14.04630906808218,"endHours":15.04630906808218,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:03","end":"16:03","startHours":15.04630906808218,"endHours":16.04630906808218,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:03","end":"17:03","startHours":16.04630906808218,"endHours":17.04630906808218,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:03","end":"18:03","startHours":17.04630906808218,"endHours":18.04630906808218,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:03","end":"19:03","startHours":18.04630906808218,"endHours":19.04630906808218,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:03","end":"20:03","startHours":19.04630906808218,"endHours":20.04630906808218,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:03","end":"21:03","startHours":20.04630906808218,"endHours":21.04630906808218,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:03","end":"22:03","startHours":21.04630906808218,"endHours":22.04630906808218,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:03","end":"23:03","startHours":22.04630906808218,"endHours":23.04630906808218,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:03","end":"00:03","startHours":23.04630906808218,"endHours":24.04630906808218,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:03","end":"01:03","startHours":24.04630906808218,"endHours":25.04630906808218,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:03","end":"02:03","startHours":25.04630906808218,"endHours":26.04630906808218,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:03","end":"03:03","startHours":26.04630906808218,"endHours":27.04630906808218,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:03","end":"04:03","startHours":27.04630906808218,"endHours":28.04630906808218,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:03","end":"05:03","startHours":28.04630906808218,"endHours":29.04630906808218,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:03","end":"06:03","startHours":29.04630906808218,"endHours":30.04630906808218,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:03","end":"07:03","startHours":30.04630906808218,"endHours":31.04630906808218,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"South-East","anandadiYoga":{"name":"Ānanda","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":-15.420114539440918,"eotMinutes":-14.37765250936663,"ayanamsa":24.2875}},"calendars":{"vikram_samvat":2088,"vikram_samvatsara":"Raktākṣī","saka_samvat":1953,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1438,"malayalam_era":1207,"nanakshahi_year":562,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Pūrṇimā · Vikram 2088 Raktākṣī · Śaka 1953 Virodhakṛt"},"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":"magha-purnima","name":"Māghī Pūrṇimā","name_sanskrit":"माघी पूर्णिमा","tradition":"Pan-Hindu","significance":"Sacred snāna at Prayāga; Māgha-snāna culmination.","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Māgha"},"precedence":2},{"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":"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":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Śukla Pūrṇimā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Śukla Pūrṇimā","url":"/day/-0562-04-11","relevance":0.5}]},"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 7, 2031 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"February 7, 2031 CE for Kolhāpur, Maharashtra: Śukla Pūrṇimā, sūryodaya 07:03, sūryāsta 18:32.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/2031-02-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/2031-02-07","sa":"https://sa.vidhyamitra.com/city/kolhapur/2031-02-07","hi":"https://hi.vidhyamitra.com/city/kolhapur/2031-02-07","x-default":"https://vidhyamitra.com/city/kolhapur/2031-02-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T03:00:57.259Z","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":"2026-05-15T03:00:57.259Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T03:00:57.259Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}