{"id":"vidhyamitra:city-day:kolhapur:2030-01-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/2030-01-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2030-01-18","date_display":"January 18, 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":1,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462519.770833,"kali_year":5131,"ahargana":1874054.2708,"sun":{"sidereal_longitude":273.5388,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":73.636,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":160.0972,"elapsed_within_tithi_degrees":4.0972},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":73.636,"elapsed_within_degrees":6.9694},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":347.1749},"karana":{"half_tithi_index":26,"name":"Gara"},"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":1,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2462519.770833,"ahargana":1874054.2708,"kali_year":5131,"ayanamsa_lahiri":24.2727,"grahas":{"sun":{"sidereal_longitude":273.698893,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":74.665393,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false,"latitude":-0.7845},"mars":{"sidereal_longitude":303.43009299999994,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":249.41289300000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":209.13259300000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":255.38809300000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":23.733392999999978,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":243.5862,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":63.5862,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":2030,"month":1,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462519.770833,"kali_year":5131,"ahargana":1874054.2708,"sun":{"sidereal_longitude":273.5388,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":73.636,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":160.0972,"elapsed_within_tithi_degrees":4.0972},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":73.636,"elapsed_within_degrees":6.9694},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":347.1749},"karana":{"half_tithi_index":26,"name":"Gara"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.784,"elongation":160.097},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.784,"opposition_distance":19.903}},"eclipse_window_40days":[{"offset_days":-14,"type":"solar","occurs":true,"moon_latitude":1.192,"elongation":0.543}]},"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":"07:05","sunsetLocal":"18:21","solarNoonLocal":"12:43","dayLengthHours":11.26254572832827,"dayLengthDisplay":"11 Hours 15 Mins 45 Secs","nightLengthDisplay":"12 Hours 44 Mins 15 Secs","moonriseLocal":"16:55","moonsetLocal":"05:59","rahuKala":{"name":"Rāhu Kāla","start":"11:19","end":"12:43","startHours":11.315115610320461,"endHours":12.722933826361494,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:32","end":"16:57","startHours":15.538570258443563,"endHours":16.946388474484596,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:30","end":"09:54","startHours":8.499479178238394,"endHours":9.907297394279428,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:43","end":"10:06","startHours":9.71958829880729,"endHours":10.095006489751565,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:34","end":"07:52","startHours":7.560933700877705,"endHours":7.861268253633125,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:21","end":"13:06","startHours":12.347515635417219,"endHours":13.09835201730577,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:35","end":"06:20","startHours":5.589988198420258,"endHours":6.340824580308809,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:09","end":"07:05","startHours":6.153115484836671,"endHours":7.09166096219736,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:36","end":"15:21","startHours":14.600024781082872,"endHours":15.350861162971423,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:09","end":"18:33","startHours":18.15420669052563,"endHours":18.55420669052563,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:21","end":"18:49","startHours":18.35420669052563,"endHours":18.823479429205975,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:06","end":"19:51","startHours":18.10420669052563,"endHours":19.85420669052563,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:21","end":"01:06","startHours":24.347515635417217,"endHours":25.09835201730577,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:05","end":"08:30","startHours":7.09166096219736,"endHours":8.499479178238394,"quality":"neutral"},{"name":"Labha","start":"08:30","end":"09:54","startHours":8.499479178238394,"endHours":9.907297394279428,"quality":"auspicious"},{"name":"Amṛta","start":"09:54","end":"11:19","startHours":9.907297394279428,"endHours":11.315115610320461,"quality":"auspicious"},{"name":"Kāla","start":"11:19","end":"12:43","startHours":11.315115610320461,"endHours":12.722933826361494,"quality":"inauspicious"},{"name":"Śubha","start":"12:43","end":"14:08","startHours":12.722933826361494,"endHours":14.130752042402529,"quality":"auspicious"},{"name":"Roga","start":"14:08","end":"15:32","startHours":14.130752042402529,"endHours":15.538570258443563,"quality":"inauspicious"},{"name":"Udveg","start":"15:32","end":"16:57","startHours":15.538570258443563,"endHours":16.946388474484596,"quality":"inauspicious"},{"name":"Chala","start":"16:57","end":"18:21","startHours":16.946388474484596,"endHours":18.35420669052563,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:21","end":"19:57","startHours":18.35420669052563,"endHours":19.946388474484596,"quality":"inauspicious"},{"name":"Udveg","start":"19:57","end":"21:32","startHours":19.946388474484596,"endHours":21.538570258443563,"quality":"inauspicious"},{"name":"Chala","start":"21:32","end":"23:08","startHours":21.538570258443563,"endHours":23.130752042402527,"quality":"neutral"},{"name":"Labha","start":"23:08","end":"00:43","startHours":23.130752042402527,"endHours":24.722933826361494,"quality":"auspicious"},{"name":"Amṛta","start":"00:43","end":"02:19","startHours":24.722933826361494,"endHours":26.31511561032046,"quality":"auspicious"},{"name":"Kāla","start":"02:19","end":"03:54","startHours":26.31511561032046,"endHours":27.907297394279425,"quality":"inauspicious"},{"name":"Śubha","start":"03:54","end":"05:30","startHours":27.907297394279425,"endHours":29.499479178238392,"quality":"auspicious"},{"name":"Roga","start":"05:30","end":"07:05","startHours":29.499479178238392,"endHours":31.09166096219736,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:05","end":"08:05","startHours":7.09166096219736,"endHours":8.09166096219736,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:05","end":"09:05","startHours":8.09166096219736,"endHours":9.09166096219736,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:05","end":"10:05","startHours":9.09166096219736,"endHours":10.09166096219736,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:05","end":"11:05","startHours":10.09166096219736,"endHours":11.09166096219736,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:05","end":"12:05","startHours":11.09166096219736,"endHours":12.09166096219736,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:05","end":"13:05","startHours":12.09166096219736,"endHours":13.09166096219736,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:05","end":"14:05","startHours":13.09166096219736,"endHours":14.09166096219736,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:05","end":"15:05","startHours":14.09166096219736,"endHours":15.09166096219736,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:05","end":"16:05","startHours":15.09166096219736,"endHours":16.09166096219736,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:05","end":"17:05","startHours":16.09166096219736,"endHours":17.09166096219736,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:05","end":"18:05","startHours":17.09166096219736,"endHours":18.09166096219736,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:05","end":"19:05","startHours":18.09166096219736,"endHours":19.09166096219736,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:05","end":"20:05","startHours":19.09166096219736,"endHours":20.09166096219736,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:05","end":"21:05","startHours":20.09166096219736,"endHours":21.09166096219736,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:05","end":"22:05","startHours":21.09166096219736,"endHours":22.09166096219736,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:05","end":"23:05","startHours":22.09166096219736,"endHours":23.09166096219736,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:05","end":"00:05","startHours":23.09166096219736,"endHours":24.09166096219736,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:05","end":"01:05","startHours":24.09166096219736,"endHours":25.09166096219736,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:05","end":"02:05","startHours":25.09166096219736,"endHours":26.09166096219736,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:05","end":"03:05","startHours":26.09166096219736,"endHours":27.09166096219736,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:05","end":"04:05","startHours":27.09166096219736,"endHours":28.09166096219736,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:05","end":"05:05","startHours":28.09166096219736,"endHours":29.09166096219736,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:05","end":"06:05","startHours":29.09166096219736,"endHours":30.09166096219736,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:05","end":"07:05","startHours":30.09166096219736,"endHours":31.09166096219736,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"South-East","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-20.564980200347094,"eotMinutes":-10.349229581689698,"ayanamsa":24.2727}},"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 Śukla Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla 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}],"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 January 18, 2030 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"January 18, 2030 CE for Kolhāpur, Maharashtra: Śukla Caturdaśī, sūryodaya 07:05, sūryāsta 18:21.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/2030-01-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/2030-01-18","sa":"https://sa.vidhyamitra.com/city/kolhapur/2030-01-18","hi":"https://hi.vidhyamitra.com/city/kolhapur/2030-01-18","x-default":"https://vidhyamitra.com/city/kolhapur/2030-01-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T08:09:29.169Z","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":"2026-05-15T08:09:29.169Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T08:09:29.169Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}