{"id":"vidhyamitra:city-day:kolhapur:2018-07-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/2018-07-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2018-07-13","date_display":"July 13, 2018 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":2018,"month":7,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458312.770833,"kali_year":5120,"ahargana":1869847.2708,"sun":{"sidereal_longitude":86.0606,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":84.5023,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":358.4417,"elapsed_within_tithi_degrees":10.4417},"nakshatra":{"number":7,"name":"Punarvasu","pada":2,"moon_longitude":84.5023,"elapsed_within_degrees":4.5023},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":170.5629},"karana":{"half_tithi_index":59,"name":"Nāga"},"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":2018,"month":7,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458312.770833,"ahargana":1869847.2708,"kali_year":5120,"ayanamsa_lahiri":24.1118,"grahas":{"sun":{"sidereal_longitude":86.51913200000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"moon":{"sidereal_longitude":85.38463200000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false,"latitude":-1.6836},"mars":{"sidereal_longitude":283.23403200000007,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":true},"mercury":{"sidereal_longitude":112.73403200000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":199.120132,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":true},"venus":{"sidereal_longitude":128.91403200000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":250.51003200000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":106.4933,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":286.4933,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"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":2018,"month":7,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458312.770833,"kali_year":5120,"ahargana":1869847.2708,"sun":{"sidereal_longitude":86.0606,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":84.5023,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":358.4417,"elapsed_within_tithi_degrees":10.4417},"nakshatra":{"number":7,"name":"Punarvasu","pada":2,"moon_longitude":84.5023,"elapsed_within_degrees":4.5023},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":170.5629},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.684,"elongation":1.558},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.684,"opposition_distance":178.442}},"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":"06:07","sunsetLocal":"19:10","solarNoonLocal":"12:38","dayLengthHours":13.047674887046924,"dayLengthDisplay":"13 Hours 02 Mins 52 Secs","nightLengthDisplay":"10 Hours 57 Mins 08 Secs","moonriseLocal":"06:03","moonsetLocal":"19:04","rahuKala":{"name":"Rāhu Kāla","start":"11:01","end":"12:38","startHours":11.008844453221812,"endHours":12.639803814102677,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:54","end":"17:32","startHours":15.901722535864408,"endHours":17.532681896745274,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:45","end":"09:23","startHours":7.746925731460082,"endHours":9.377885092340946,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:10","end":"09:36","startHours":9.160423844223498,"endHours":9.595346340458397,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:40","end":"07:00","startHours":6.6596194908728386,"endHours":7.0075574878607565,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:12","end":"13:04","startHours":12.20488131786778,"endHours":13.074726310337574,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:23","end":"05:15","startHours":4.376276385639627,"endHours":5.246121378109422,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:02","end":"06:07","startHours":5.028660129991973,"endHours":6.115966370579216,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:49","end":"15:41","startHours":14.814416295277166,"endHours":15.684261287746962,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:58","end":"19:22","startHours":18.96364125762614,"endHours":19.36364125762614,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:10","end":"19:42","startHours":19.16364125762614,"endHours":19.707294377919762,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:55","end":"20:40","startHours":18.91364125762614,"endHours":20.66364125762614,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:12","end":"01:04","startHours":24.20488131786778,"endHours":25.074726310337574,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:07","end":"07:45","startHours":6.115966370579216,"endHours":7.746925731460082,"quality":"neutral"},{"name":"Labha","start":"07:45","end":"09:23","startHours":7.746925731460082,"endHours":9.377885092340946,"quality":"auspicious"},{"name":"Amṛta","start":"09:23","end":"11:01","startHours":9.377885092340946,"endHours":11.008844453221812,"quality":"auspicious"},{"name":"Kāla","start":"11:01","end":"12:38","startHours":11.008844453221812,"endHours":12.639803814102677,"quality":"inauspicious"},{"name":"Śubha","start":"12:38","end":"14:16","startHours":12.639803814102677,"endHours":14.270763174983543,"quality":"auspicious"},{"name":"Roga","start":"14:16","end":"15:54","startHours":14.270763174983543,"endHours":15.901722535864408,"quality":"inauspicious"},{"name":"Udveg","start":"15:54","end":"17:32","startHours":15.901722535864408,"endHours":17.532681896745274,"quality":"inauspicious"},{"name":"Chala","start":"17:32","end":"19:10","startHours":17.532681896745274,"endHours":19.16364125762614,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"19:10","end":"20:32","startHours":19.16364125762614,"endHours":20.532681896745274,"quality":"inauspicious"},{"name":"Udveg","start":"20:32","end":"21:54","startHours":20.532681896745274,"endHours":21.90172253586441,"quality":"inauspicious"},{"name":"Chala","start":"21:54","end":"23:16","startHours":21.90172253586441,"endHours":23.270763174983543,"quality":"neutral"},{"name":"Labha","start":"23:16","end":"00:38","startHours":23.270763174983543,"endHours":24.639803814102677,"quality":"auspicious"},{"name":"Amṛta","start":"00:38","end":"02:01","startHours":24.639803814102677,"endHours":26.008844453221812,"quality":"auspicious"},{"name":"Kāla","start":"02:01","end":"03:23","startHours":26.008844453221812,"endHours":27.377885092340946,"quality":"inauspicious"},{"name":"Śubha","start":"03:23","end":"04:45","startHours":27.377885092340946,"endHours":28.74692573146008,"quality":"auspicious"},{"name":"Roga","start":"04:45","end":"06:07","startHours":28.74692573146008,"endHours":30.115966370579216,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:07","end":"07:07","startHours":6.115966370579216,"endHours":7.115966370579216,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:07","end":"08:07","startHours":7.115966370579216,"endHours":8.115966370579216,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:07","end":"09:07","startHours":8.115966370579216,"endHours":9.115966370579216,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:07","end":"10:07","startHours":9.115966370579216,"endHours":10.115966370579216,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:07","end":"11:07","startHours":10.115966370579216,"endHours":11.115966370579216,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:07","end":"12:07","startHours":11.115966370579216,"endHours":12.115966370579216,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:07","end":"13:07","startHours":12.115966370579216,"endHours":13.115966370579216,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:07","end":"14:07","startHours":13.115966370579216,"endHours":14.115966370579216,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:07","end":"15:07","startHours":14.115966370579216,"endHours":15.115966370579216,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:07","end":"16:07","startHours":15.115966370579216,"endHours":16.115966370579216,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:07","end":"17:07","startHours":16.115966370579216,"endHours":17.115966370579216,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:07","end":"18:07","startHours":17.115966370579216,"endHours":18.115966370579216,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:07","end":"19:07","startHours":18.115966370579216,"endHours":19.115966370579216,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:07","end":"20:07","startHours":19.115966370579216,"endHours":20.115966370579216,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:07","end":"21:07","startHours":20.115966370579216,"endHours":21.115966370579216,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:07","end":"22:07","startHours":21.115966370579216,"endHours":22.115966370579216,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:07","end":"23:07","startHours":22.115966370579216,"endHours":23.115966370579216,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:07","end":"00:07","startHours":23.115966370579216,"endHours":24.115966370579216,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:07","end":"01:07","startHours":24.115966370579216,"endHours":25.115966370579216,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:07","end":"02:07","startHours":25.115966370579216,"endHours":26.115966370579216,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:07","end":"03:07","startHours":26.115966370579216,"endHours":27.115966370579216,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:07","end":"04:07","startHours":27.115966370579216,"endHours":28.115966370579216,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:07","end":"05:07","startHours":28.115966370579216,"endHours":29.115966370579216,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:07","end":"06:07","startHours":29.115966370579216,"endHours":30.115966370579216,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"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":"Sushira","quality":"Auspicious"},"drikRitu":"Grīṣma (Summer) (Drik)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":21.852945175712264,"eotMinutes":-5.361428846160681,"ayanamsa":24.1118}},"calendars":{"vikram_samvat":2075,"vikram_samvatsara":"Virodhakṛt","saka_samvat":1940,"saka_samvatsara":"Vilambī","bengali_samvat":1425,"malayalam_era":1194,"nanakshahi_year":549,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Kṛṣṇa Pakṣa","solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Kṛṣṇa Amāvasyā · Vikram 2075 Virodhakṛt · Śaka 1940 Vilambī"},"festivals":[{"id":"mithuna-sankranti","name":"Mithuna Saṅkrānti","name_sanskrit":"मिथुन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Gemini.","vrata":false,"detection":{"sun_rashi":"Mithuna"},"precedence":5}],"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":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","relevance":0.5},{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","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 July 13, 2018 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"July 13, 2018 CE for Kolhāpur, Maharashtra: Kṛṣṇa Amāvasyā, sūryodaya 06:07, sūryāsta 19:10.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/2018-07-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/2018-07-13","sa":"https://sa.vidhyamitra.com/city/kolhapur/2018-07-13","hi":"https://hi.vidhyamitra.com/city/kolhapur/2018-07-13","x-default":"https://vidhyamitra.com/city/kolhapur/2018-07-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T03:15:12.542Z","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":"2026-05-15T03:15:12.542Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T03:15:12.542Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}