{"id":"vidhyamitra:city-day:kolhapur:1943-05-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/1943-05-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1943-05-13","date_display":"May 13, 1943 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":1943,"month":5,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2430857.770833,"kali_year":5045,"ahargana":1842392.2708,"sun":{"sidereal_longitude":28.4883,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":126.9783,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":98.49,"elapsed_within_tithi_degrees":2.49},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":126.9783,"elapsed_within_degrees":6.9783},"yoga":{"number":12,"name":"Dhruva","sum_longitude":155.4666},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1943,"month":5,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2430857.770833,"ahargana":1842392.2708,"kali_year":5045,"ayanamsa_lahiri":23.0618,"grahas":{"sun":{"sidereal_longitude":28.36101500000001,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":125.320315,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false,"latitude":0.4533},"mars":{"sidereal_longitude":326.995315,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":43.63491499999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":88.202315,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"venus":{"sidereal_longitude":69.51781499999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":49.98021499999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":121.1913,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":301.1913,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":1943,"month":5,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2430857.770833,"kali_year":5045,"ahargana":1842392.2708,"sun":{"sidereal_longitude":28.4883,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":126.9783,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":98.49,"elapsed_within_tithi_degrees":2.49},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":126.9783,"elapsed_within_degrees":6.9783},"yoga":{"number":12,"name":"Dhruva","sum_longitude":155.4666},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.453,"elongation":98.49},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.453,"opposition_distance":81.51}},"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":"06:03","sunsetLocal":"18:55","solarNoonLocal":"12:29","dayLengthHours":12.873958384047667,"dayLengthDisplay":"12 Hours 52 Mins 26 Secs","nightLengthDisplay":"11 Hours 07 Mins 34 Secs","moonriseLocal":"12:40","moonsetLocal":"01:14","rahuKala":{"name":"Rāhu Kāla","start":"14:06","end":"15:42","startHours":14.097134152280018,"endHours":15.706378950285977,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:03","end":"07:40","startHours":6.0509101622502275,"endHours":7.660154960256186,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:16","end":"10:53","startHours":9.269399758262145,"endHours":10.878644556268103,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:03","end":"09:29","startHours":9.054833785194683,"endHours":9.483965731329604,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:35","end":"06:56","startHours":6.587325094918881,"endHours":6.930630651826818,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:04","end":"12:55","startHours":12.058757408139138,"endHours":12.917021300408981,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:20","end":"05:12","startHours":4.334382377710538,"endHours":5.192646269980383,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:59","end":"06:03","startHours":4.978080296912922,"endHours":6.0509101622502275,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:38","end":"15:30","startHours":14.633549084948672,"endHours":15.491812977218517,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:43","end":"19:07","startHours":18.724868546297895,"endHours":19.124868546297893,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:55","end":"19:28","startHours":18.924868546297894,"endHours":19.461283478966546,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:40","end":"20:25","startHours":18.674868546297894,"endHours":20.424868546297894,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:04","end":"00:55","startHours":24.058757408139137,"endHours":24.917021300408983,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:03","end":"07:40","startHours":6.0509101622502275,"endHours":7.660154960256186,"quality":"auspicious"},{"name":"Roga","start":"07:40","end":"09:16","startHours":7.660154960256186,"endHours":9.269399758262145,"quality":"inauspicious"},{"name":"Udveg","start":"09:16","end":"10:53","startHours":9.269399758262145,"endHours":10.878644556268103,"quality":"inauspicious"},{"name":"Chala","start":"10:53","end":"12:29","startHours":10.878644556268103,"endHours":12.48788935427406,"quality":"neutral"},{"name":"Labha","start":"12:29","end":"14:06","startHours":12.48788935427406,"endHours":14.097134152280018,"quality":"auspicious"},{"name":"Amṛta","start":"14:06","end":"15:42","startHours":14.097134152280018,"endHours":15.706378950285977,"quality":"auspicious"},{"name":"Kāla","start":"15:42","end":"17:19","startHours":15.706378950285977,"endHours":17.315623748291934,"quality":"inauspicious"},{"name":"Śubha","start":"17:19","end":"18:55","startHours":17.315623748291934,"endHours":18.924868546297894,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:55","end":"20:19","startHours":18.924868546297894,"endHours":20.315623748291937,"quality":"auspicious"},{"name":"Kāla","start":"20:19","end":"21:42","startHours":20.315623748291937,"endHours":21.706378950285977,"quality":"inauspicious"},{"name":"Śubha","start":"21:42","end":"23:06","startHours":21.706378950285977,"endHours":23.09713415228002,"quality":"auspicious"},{"name":"Roga","start":"23:06","end":"00:29","startHours":23.09713415228002,"endHours":24.48788935427406,"quality":"inauspicious"},{"name":"Udveg","start":"00:29","end":"01:53","startHours":24.48788935427406,"endHours":25.878644556268103,"quality":"inauspicious"},{"name":"Chala","start":"01:53","end":"03:16","startHours":25.878644556268103,"endHours":27.269399758262146,"quality":"neutral"},{"name":"Labha","start":"03:16","end":"04:40","startHours":27.269399758262146,"endHours":28.660154960256186,"quality":"auspicious"},{"name":"Amṛta","start":"04:40","end":"06:03","startHours":28.660154960256186,"endHours":30.050910162250226,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:03","end":"07:03","startHours":6.0509101622502275,"endHours":7.0509101622502275,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:03","end":"08:03","startHours":7.0509101622502275,"endHours":8.050910162250227,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:03","end":"09:03","startHours":8.050910162250227,"endHours":9.050910162250227,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:03","end":"10:03","startHours":9.050910162250227,"endHours":10.050910162250227,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:03","end":"11:03","startHours":10.050910162250227,"endHours":11.050910162250227,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:03","end":"12:03","startHours":11.050910162250227,"endHours":12.050910162250227,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:03","end":"13:03","startHours":12.050910162250227,"endHours":13.050910162250227,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:03","end":"14:03","startHours":13.050910162250227,"endHours":14.050910162250227,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:03","end":"15:03","startHours":14.050910162250227,"endHours":15.050910162250227,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:03","end":"16:03","startHours":15.050910162250227,"endHours":16.050910162250226,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:03","end":"17:03","startHours":16.050910162250226,"endHours":17.050910162250226,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:03","end":"18:03","startHours":17.050910162250226,"endHours":18.050910162250226,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:03","end":"19:03","startHours":18.050910162250226,"endHours":19.050910162250226,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:03","end":"20:03","startHours":19.050910162250226,"endHours":20.050910162250226,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:03","end":"21:03","startHours":20.050910162250226,"endHours":21.050910162250226,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:03","end":"22:03","startHours":21.050910162250226,"endHours":22.050910162250226,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:03","end":"23:03","startHours":22.050910162250226,"endHours":23.050910162250226,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:03","end":"00:03","startHours":23.050910162250226,"endHours":24.050910162250226,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:03","end":"01:03","startHours":24.050910162250226,"endHours":25.050910162250226,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:03","end":"02:03","startHours":25.050910162250226,"endHours":26.050910162250226,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:03","end":"03:03","startHours":26.050910162250226,"endHours":27.050910162250226,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:03","end":"04:03","startHours":27.050910162250226,"endHours":28.050910162250226,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:03","end":"05:03","startHours":28.050910162250226,"endHours":29.050910162250226,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:03","end":"06:03","startHours":29.050910162250226,"endHours":30.050910162250226,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"West","rahuVasa":"North-West","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":18.115577539295515,"eotMinutes":3.7534387435564067,"ayanamsa":23.0618}},"calendars":{"vikram_samvat":2000,"vikram_samvatsara":"Durmukhi","saka_samvat":1865,"saka_samvatsara":"Subhānu","bengali_samvat":1350,"malayalam_era":1119,"nanakshahi_year":474,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Navamī · Vikram 2000 Durmukhi · Śaka 1865 Subhānu"},"festivals":[{"id":"sita-navami","name":"Sītā Navamī","name_sanskrit":"सीता नवमी","tradition":"Vaishnava","associated_deity":"Sītā Devī (Lakṣmī as Bhū-suta)","significance":"Devī Sītā's manifestation in Mithilā; rāmāvatāra-kalatra.","vrata":true,"detection":{"tithi_number":9,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":2,"sources":["Vālmīki Rāmāyaṇa, Bāla-Kāṇḍa 66"]},{"id":"madhva-jayanti","name":"Madhvācārya Jayantī","name_sanskrit":"मध्वाचार्य जयन्ती","tradition":"Vaishnava","associated_deity":"Madhvācārya (Dvaita)","significance":"Birth of Madhvācārya; Dvaita-pratiṣṭhāpaka. Vaiśākha Śukla 9.","vrata":false,"detection":{"tithi_number":9,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":4}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","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 May 13, 1943 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"May 13, 1943 CE for Kolhāpur, Maharashtra: Śukla Navamī, sūryodaya 06:03, sūryāsta 18:55.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/1943-05-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/1943-05-13","sa":"https://sa.vidhyamitra.com/city/kolhapur/1943-05-13","hi":"https://hi.vidhyamitra.com/city/kolhapur/1943-05-13","x-default":"https://vidhyamitra.com/city/kolhapur/1943-05-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T05:49:41.770Z","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":"2026-06-03T05:49:41.770Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T05:49:41.770Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}