{"id":"vidhyamitra:city-day:kolhapur:2026-06-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/2026-06-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2026-06-13","date_display":"June 13, 2026 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":2026,"month":6,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461204.770833,"kali_year":5128,"ahargana":1872739.2708,"sun":{"sidereal_longitude":57.5845,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":29.3516,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":331.7671,"elapsed_within_tithi_degrees":7.7671},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1,"moon_longitude":29.3516,"elapsed_within_degrees":2.685},"yoga":{"number":7,"name":"Sukarma","sum_longitude":86.9361},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"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":2026,"month":6,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461204.770833,"ahargana":1872739.2708,"kali_year":5128,"ayanamsa_lahiri":24.2225,"grahas":{"sun":{"sidereal_longitude":57.852936,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":28.147835999999984,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false,"latitude":4.3678},"mars":{"sidereal_longitude":24.014836000000003,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":81.85663599999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":92.01023599999996,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"venus":{"sidereal_longitude":94.93133599999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":349.015236,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":313.2612,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":133.2612,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":2026,"month":6,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461204.770833,"kali_year":5128,"ahargana":1872739.2708,"sun":{"sidereal_longitude":57.5845,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":29.3516,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":331.7671,"elapsed_within_tithi_degrees":7.7671},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1,"moon_longitude":29.3516,"elapsed_within_degrees":2.685},"yoga":{"number":7,"name":"Sukarma","sum_longitude":86.9361},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.368,"elongation":28.233},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.368,"opposition_distance":151.767}},"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":"05:59","sunsetLocal":"19:06","solarNoonLocal":"12:33","dayLengthHours":13.112703957857383,"dayLengthDisplay":"13 Hours 06 Mins 46 Secs","nightLengthDisplay":"10 Hours 53 Mins 14 Secs","moonriseLocal":"04:09","moonsetLocal":"16:59","rahuKala":{"name":"Rāhu Kāla","start":"09:16","end":"10:54","startHours":9.268684350558974,"endHours":10.907772345291146,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:11","end":"15:50","startHours":14.185948334755492,"endHours":15.825036329487665,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:59","end":"07:38","startHours":5.990508361094628,"endHours":7.629596355826801,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:03","end":"09:29","startHours":9.050139284594684,"endHours":9.487229416523263,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:32","end":"06:53","startHours":6.536871026005352,"endHours":6.8865431315482155,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:07","end":"12:59","startHours":12.109770208094739,"endHours":12.983950471951898,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:15","end":"05:07","startHours":4.242147833380311,"endHours":5.116328097237469,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:54","end":"05:59","startHours":4.89778303127318,"endHours":5.990508361094628,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:44","end":"15:36","startHours":14.732310999666216,"endHours":15.606491263523376,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:54","end":"19:18","startHours":18.90321231895201,"endHours":19.30321231895201,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:06","end":"19:39","startHours":19.10321231895201,"endHours":19.649574983862735,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:51","end":"20:36","startHours":18.85321231895201,"endHours":20.60321231895201,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:07","end":"00:59","startHours":24.10977020809474,"endHours":24.983950471951896,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:59","end":"07:38","startHours":5.990508361094628,"endHours":7.629596355826801,"quality":"inauspicious"},{"name":"Śubha","start":"07:38","end":"09:16","startHours":7.629596355826801,"endHours":9.268684350558974,"quality":"auspicious"},{"name":"Roga","start":"09:16","end":"10:54","startHours":9.268684350558974,"endHours":10.907772345291146,"quality":"inauspicious"},{"name":"Udveg","start":"10:54","end":"12:33","startHours":10.907772345291146,"endHours":12.546860340023319,"quality":"inauspicious"},{"name":"Chala","start":"12:33","end":"14:11","startHours":12.546860340023319,"endHours":14.185948334755492,"quality":"neutral"},{"name":"Labha","start":"14:11","end":"15:50","startHours":14.185948334755492,"endHours":15.825036329487665,"quality":"auspicious"},{"name":"Amṛta","start":"15:50","end":"17:28","startHours":15.825036329487665,"endHours":17.46412432421984,"quality":"auspicious"},{"name":"Kāla","start":"17:28","end":"19:06","startHours":17.46412432421984,"endHours":19.10321231895201,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:06","end":"20:28","startHours":19.10321231895201,"endHours":20.46412432421984,"quality":"auspicious"},{"name":"Amṛta","start":"20:28","end":"21:50","startHours":20.46412432421984,"endHours":21.825036329487666,"quality":"auspicious"},{"name":"Kāla","start":"21:50","end":"23:11","startHours":21.825036329487666,"endHours":23.185948334755494,"quality":"inauspicious"},{"name":"Śubha","start":"23:11","end":"00:33","startHours":23.185948334755494,"endHours":24.54686034002332,"quality":"auspicious"},{"name":"Roga","start":"00:33","end":"01:54","startHours":24.54686034002332,"endHours":25.907772345291146,"quality":"inauspicious"},{"name":"Udveg","start":"01:54","end":"03:16","startHours":25.907772345291146,"endHours":27.268684350558974,"quality":"inauspicious"},{"name":"Chala","start":"03:16","end":"04:38","startHours":27.268684350558974,"endHours":28.6295963558268,"quality":"neutral"},{"name":"Labha","start":"04:38","end":"05:59","startHours":28.6295963558268,"endHours":29.990508361094626,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:59","end":"06:59","startHours":5.990508361094628,"endHours":6.990508361094628,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:59","end":"07:59","startHours":6.990508361094628,"endHours":7.990508361094628,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:59","end":"08:59","startHours":7.990508361094628,"endHours":8.990508361094628,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:59","end":"09:59","startHours":8.990508361094628,"endHours":9.990508361094628,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:59","end":"10:59","startHours":9.990508361094628,"endHours":10.990508361094628,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:59","end":"11:59","startHours":10.990508361094628,"endHours":11.990508361094628,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:59","end":"12:59","startHours":11.990508361094628,"endHours":12.990508361094628,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:59","end":"13:59","startHours":12.990508361094628,"endHours":13.990508361094628,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:59","end":"14:59","startHours":13.990508361094628,"endHours":14.990508361094628,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:59","end":"15:59","startHours":14.990508361094628,"endHours":15.990508361094628,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:59","end":"16:59","startHours":15.990508361094628,"endHours":16.990508361094626,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:59","end":"17:59","startHours":16.990508361094626,"endHours":17.990508361094626,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:59","end":"18:59","startHours":17.990508361094626,"endHours":18.990508361094626,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:59","end":"19:59","startHours":18.990508361094626,"endHours":19.990508361094626,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:59","end":"20:59","startHours":19.990508361094626,"endHours":20.990508361094626,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:59","end":"21:59","startHours":20.990508361094626,"endHours":21.990508361094626,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:59","end":"22:59","startHours":21.990508361094626,"endHours":22.990508361094626,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:59","end":"23:59","startHours":22.990508361094626,"endHours":23.990508361094626,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:59","end":"00:59","startHours":23.990508361094626,"endHours":24.990508361094626,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:59","end":"01:59","startHours":24.990508361094626,"endHours":25.990508361094626,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:59","end":"02:59","startHours":25.990508361094626,"endHours":26.990508361094626,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:59","end":"03:59","startHours":26.990508361094626,"endHours":27.990508361094626,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:59","end":"04:59","startHours":27.990508361094626,"endHours":28.990508361094626,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:59","end":"05:59","startHours":28.990508361094626,"endHours":29.990508361094626,"planetary_lord":"Mercury"}],"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"drikRitu":"Grīṣma (Summer) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":23.19952525804966,"eotMinutes":0.2151795986009022,"ayanamsa":24.2225}},"calendars":{"vikram_samvat":2083,"vikram_samvatsara":"Siddhārthī","saka_samvat":1948,"saka_samvatsara":"Parābhava","bengali_samvat":1433,"malayalam_era":1202,"nanakshahi_year":557,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Trayodaśī · Vikram 2083 Siddhārthī · Śaka 1948 Parābhava"},"festivals":[{"id":"vrishabha-sankranti","name":"Vṛṣabha Saṅkrānti","name_sanskrit":"वृषभ सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Taurus.","vrata":false,"detection":{"sun_rashi":"Vṛṣabha"},"precedence":5},{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","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 June 13, 2026 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"June 13, 2026 CE for Kolhāpur, Maharashtra: Kṛṣṇa Trayodaśī, sūryodaya 05:59, sūryāsta 19:06.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/2026-06-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/2026-06-13","sa":"https://sa.vidhyamitra.com/city/kolhapur/2026-06-13","hi":"https://hi.vidhyamitra.com/city/kolhapur/2026-06-13","x-default":"https://vidhyamitra.com/city/kolhapur/2026-06-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T10:48:51.562Z","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":"2026-05-14T10:48:51.562Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T10:48:51.562Z","pillar_versions":{"BOB-History":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}