{"id":"vidhyamitra:city-day:kolhapur:1930-09-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/1930-09-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1930-09-20","date_display":"September 20, 1930 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":1930,"month":9,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2426239.770833,"kali_year":5032,"ahargana":1837774.2708,"sun":{"sidereal_longitude":152.9013,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":120.7246,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":327.8233,"elapsed_within_tithi_degrees":3.8233},"nakshatra":{"number":10,"name":"Maghā","pada":1,"moon_longitude":120.7246,"elapsed_within_degrees":0.7246},"yoga":{"number":21,"name":"Siddha","sum_longitude":273.6259},"karana":{"half_tithi_index":54,"name":"Gara"},"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":1930,"month":9,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2426239.770833,"ahargana":1837774.2708,"kali_year":5032,"ayanamsa_lahiri":22.8852,"grahas":{"sun":{"sidereal_longitude":153.46995600000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":119.02315599999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false,"latitude":4.0826},"mars":{"sidereal_longitude":81.83115599999996,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":158.346856,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":84.761956,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"venus":{"sidereal_longitude":200.58805600000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":252.843256,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":5.8751,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":185.8751,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","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":1930,"month":9,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2426239.770833,"kali_year":5032,"ahargana":1837774.2708,"sun":{"sidereal_longitude":152.9013,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":120.7246,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":327.8233,"elapsed_within_tithi_degrees":3.8233},"nakshatra":{"number":10,"name":"Maghā","pada":1,"moon_longitude":120.7246,"elapsed_within_degrees":0.7246},"yoga":{"number":21,"name":"Siddha","sum_longitude":273.6259},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.083,"elongation":32.177},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.083,"opposition_distance":147.823}},"eclipse_window_40days":[{"offset_days":18,"type":"lunar","occurs":true,"moon_latitude":-0.89,"opposition_distance":2.929}]},"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":"06:20","sunsetLocal":"18:31","solarNoonLocal":"12:26","dayLengthHours":12.173996039734424,"dayLengthDisplay":"12 Hours 10 Mins 26 Secs","nightLengthDisplay":"11 Hours 49 Mins 34 Secs","moonriseLocal":"03:48","moonsetLocal":"16:28","rahuKala":{"name":"Rāhu Kāla","start":"09:23","end":"10:54","startHours":9.384499077373821,"endHours":10.906248582340623,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:57","end":"15:28","startHours":13.94974759227423,"endHours":15.471497097241032,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:20","end":"07:52","startHours":6.3410000674402145,"endHours":7.862749572407018,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:11","end":"09:35","startHours":9.181599143378246,"endHours":9.587399011369394,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:51","end":"07:10","startHours":6.848249902429149,"endHours":7.1728897968220675,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:50","startHours":12.02219821931628,"endHours":12.833797955298575,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:43","end":"05:32","startHours":4.717800595475625,"endHours":5.52940033145792,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:20","end":"06:20","startHours":5.326500397462346,"endHours":6.3410000674402145,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:27","end":"15:16","startHours":14.456997427263165,"endHours":15.26859716324546,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:19","end":"18:43","startHours":18.31499610717464,"endHours":18.71499610717464,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:31","end":"19:01","startHours":18.51499610717464,"endHours":19.022245942163572,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:16","end":"20:01","startHours":18.26499610717464,"endHours":20.01499610717464,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:50","startHours":24.02219821931628,"endHours":24.83379795529858,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:20","end":"07:52","startHours":6.3410000674402145,"endHours":7.862749572407018,"quality":"inauspicious"},{"name":"Śubha","start":"07:52","end":"09:23","startHours":7.862749572407018,"endHours":9.384499077373821,"quality":"auspicious"},{"name":"Roga","start":"09:23","end":"10:54","startHours":9.384499077373821,"endHours":10.906248582340623,"quality":"inauspicious"},{"name":"Udveg","start":"10:54","end":"12:26","startHours":10.906248582340623,"endHours":12.427998087307426,"quality":"inauspicious"},{"name":"Chala","start":"12:26","end":"13:57","startHours":12.427998087307426,"endHours":13.94974759227423,"quality":"neutral"},{"name":"Labha","start":"13:57","end":"15:28","startHours":13.94974759227423,"endHours":15.471497097241032,"quality":"auspicious"},{"name":"Amṛta","start":"15:28","end":"17:00","startHours":15.471497097241032,"endHours":16.993246602207837,"quality":"auspicious"},{"name":"Kāla","start":"17:00","end":"18:31","startHours":16.993246602207837,"endHours":18.51499610717464,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:31","end":"20:00","startHours":18.51499610717464,"endHours":19.993246602207837,"quality":"auspicious"},{"name":"Amṛta","start":"20:00","end":"21:28","startHours":19.993246602207837,"endHours":21.471497097241034,"quality":"auspicious"},{"name":"Kāla","start":"21:28","end":"22:57","startHours":21.471497097241034,"endHours":22.94974759227423,"quality":"inauspicious"},{"name":"Śubha","start":"22:57","end":"00:26","startHours":22.94974759227423,"endHours":24.427998087307426,"quality":"auspicious"},{"name":"Roga","start":"00:26","end":"01:54","startHours":24.427998087307426,"endHours":25.906248582340623,"quality":"inauspicious"},{"name":"Udveg","start":"01:54","end":"03:23","startHours":25.906248582340623,"endHours":27.38449907737382,"quality":"inauspicious"},{"name":"Chala","start":"03:23","end":"04:52","startHours":27.38449907737382,"endHours":28.86274957240702,"quality":"neutral"},{"name":"Labha","start":"04:52","end":"06:20","startHours":28.86274957240702,"endHours":30.341000067440213,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:20","end":"07:20","startHours":6.3410000674402145,"endHours":7.3410000674402145,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:20","end":"08:20","startHours":7.3410000674402145,"endHours":8.341000067440214,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:20","end":"09:20","startHours":8.341000067440214,"endHours":9.341000067440214,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:20","end":"10:20","startHours":9.341000067440214,"endHours":10.341000067440214,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:20","end":"11:20","startHours":10.341000067440214,"endHours":11.341000067440214,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:20","end":"12:20","startHours":11.341000067440214,"endHours":12.341000067440214,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:20","end":"13:20","startHours":12.341000067440214,"endHours":13.341000067440214,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:20","end":"14:20","startHours":13.341000067440214,"endHours":14.341000067440214,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:20","end":"15:20","startHours":14.341000067440214,"endHours":15.341000067440214,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:20","end":"16:20","startHours":15.341000067440214,"endHours":16.341000067440213,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:20","end":"17:20","startHours":16.341000067440213,"endHours":17.341000067440213,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:20","end":"18:20","startHours":17.341000067440213,"endHours":18.341000067440213,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:20","end":"19:20","startHours":18.341000067440213,"endHours":19.341000067440213,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:20","end":"20:20","startHours":19.341000067440213,"endHours":20.341000067440213,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:20","end":"21:20","startHours":20.341000067440213,"endHours":21.341000067440213,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:20","end":"22:20","startHours":21.341000067440213,"endHours":22.341000067440213,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:20","end":"23:20","startHours":22.341000067440213,"endHours":23.341000067440213,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:20","end":"00:20","startHours":23.341000067440213,"endHours":24.341000067440213,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:20","end":"01:20","startHours":24.341000067440213,"endHours":25.341000067440213,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:20","end":"02:20","startHours":25.341000067440213,"endHours":26.341000067440213,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:20","end":"03:20","startHours":26.341000067440213,"endHours":27.341000067440213,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:20","end":"04:20","startHours":27.341000067440213,"endHours":28.341000067440213,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:20","end":"05:20","startHours":28.341000067440213,"endHours":29.341000067440213,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:20","end":"06:20","startHours":29.341000067440213,"endHours":30.341000067440213,"planetary_lord":"Mercury"}],"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":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"East","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":1.4488496189046853,"eotMinutes":7.346914761554353,"ayanamsa":22.8852}},"calendars":{"vikram_samvat":1987,"vikram_samvatsara":"Subhānu","saka_samvat":1852,"saka_samvatsara":"Pramoda","bengali_samvat":1337,"malayalam_era":1106,"nanakshahi_year":461,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Trayodaśī · Vikram 1987 Subhānu · Śaka 1852 Pramoda"},"festivals":[{"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":[]},"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 September 20, 1930 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"September 20, 1930 CE for Kolhāpur, Maharashtra: Kṛṣṇa Trayodaśī, sūryodaya 06:20, sūryāsta 18:31.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/1930-09-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/1930-09-20","sa":"https://sa.vidhyamitra.com/city/kolhapur/1930-09-20","hi":"https://hi.vidhyamitra.com/city/kolhapur/1930-09-20","x-default":"https://vidhyamitra.com/city/kolhapur/1930-09-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T11:38:48.188Z","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":"2026-06-02T11:38:48.188Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T11:38:48.188Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}