{"id":"vidhyamitra:city-day:kolhapur:1887-09-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/1887-09-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1887-09-18","date_display":"September 18, 1887 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":1887,"month":9,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2410532.770833,"kali_year":4989,"ahargana":1822067.2708,"sun":{"sidereal_longitude":152.0492,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":157.6385,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":5.5893,"elapsed_within_tithi_degrees":5.5893},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":157.6385,"elapsed_within_degrees":10.9719},"yoga":{"number":24,"name":"Śukla","sum_longitude":309.6877},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1887,"month":9,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2410532.770833,"ahargana":1822067.2708,"kali_year":4989,"ayanamsa_lahiri":22.2844,"grahas":{"sun":{"sidereal_longitude":152.512379,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":159.03677900000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false,"latitude":2.8625},"mars":{"sidereal_longitude":113.14997899999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":160.12497899999994,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":195.24867900000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":159.84777899999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":true},"saturn":{"sidereal_longitude":101.84057899999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":118.1076,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":298.1076,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":1887,"month":9,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2410532.770833,"kali_year":4989,"ahargana":1822067.2708,"sun":{"sidereal_longitude":152.0492,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":157.6385,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":5.5893,"elapsed_within_tithi_degrees":5.5893},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":157.6385,"elapsed_within_degrees":10.9719},"yoga":{"number":24,"name":"Śukla","sum_longitude":309.6877},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.862,"elongation":5.589},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.862,"opposition_distance":174.411}},"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":"06:20","sunsetLocal":"18:32","solarNoonLocal":"12:26","dayLengthHours":12.198804240040012,"dayLengthDisplay":"12 Hours 11 Mins 56 Secs","nightLengthDisplay":"11 Hours 48 Mins 04 Secs","moonriseLocal":"06:51","moonsetLocal":"18:54","rahuKala":{"name":"Rāhu Kāla","start":"17:01","end":"18:32","startHours":17.014831220453765,"endHours":18.539681750458765,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:26","end":"13:58","startHours":12.44027963043876,"endHours":13.96513016044376,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:29","end":"17:01","startHours":15.489980690448762,"endHours":17.014831220453765,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:11","end":"09:36","startHours":9.187265166428089,"endHours":9.593891974429424,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:51","end":"07:10","startHours":6.8491610204204205,"endHours":7.174462466821487,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:51","startHours":12.033652822437425,"endHours":12.846906438440094,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:43","end":"05:32","startHours":4.714370278413418,"endHours":5.527623894416086,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:19","end":"06:20","startHours":5.324310490415419,"endHours":6.340877510418753,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:17","startHours":14.473413670445428,"endHours":15.286667286448095,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:20","end":"18:44","startHours":18.339681750458766,"endHours":18.739681750458764,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:32","end":"19:03","startHours":18.539681750458765,"endHours":19.047965260460433,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:17","end":"20:02","startHours":18.289681750458765,"endHours":20.039681750458765,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:51","startHours":24.033652822437425,"endHours":24.846906438440094,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:20","end":"07:52","startHours":6.340877510418753,"endHours":7.865728040423755,"quality":"inauspicious"},{"name":"Chala","start":"07:52","end":"09:23","startHours":7.865728040423755,"endHours":9.390578570428756,"quality":"neutral"},{"name":"Labha","start":"09:23","end":"10:55","startHours":9.390578570428756,"endHours":10.915429100433759,"quality":"auspicious"},{"name":"Amṛta","start":"10:55","end":"12:26","startHours":10.915429100433759,"endHours":12.44027963043876,"quality":"auspicious"},{"name":"Kāla","start":"12:26","end":"13:58","startHours":12.44027963043876,"endHours":13.96513016044376,"quality":"inauspicious"},{"name":"Śubha","start":"13:58","end":"15:29","startHours":13.96513016044376,"endHours":15.489980690448762,"quality":"auspicious"},{"name":"Roga","start":"15:29","end":"17:01","startHours":15.489980690448762,"endHours":17.014831220453765,"quality":"inauspicious"},{"name":"Udveg","start":"17:01","end":"18:32","startHours":17.014831220453765,"endHours":18.539681750458765,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:32","end":"20:01","startHours":18.539681750458765,"endHours":20.014831220453765,"quality":"auspicious"},{"name":"Roga","start":"20:01","end":"21:29","startHours":20.014831220453765,"endHours":21.48998069044876,"quality":"inauspicious"},{"name":"Udveg","start":"21:29","end":"22:58","startHours":21.48998069044876,"endHours":22.96513016044376,"quality":"inauspicious"},{"name":"Chala","start":"22:58","end":"00:26","startHours":22.96513016044376,"endHours":24.44027963043876,"quality":"neutral"},{"name":"Labha","start":"00:26","end":"01:55","startHours":24.44027963043876,"endHours":25.91542910043376,"quality":"auspicious"},{"name":"Amṛta","start":"01:55","end":"03:23","startHours":25.91542910043376,"endHours":27.390578570428758,"quality":"auspicious"},{"name":"Kāla","start":"03:23","end":"04:52","startHours":27.390578570428758,"endHours":28.865728040423754,"quality":"inauspicious"},{"name":"Śubha","start":"04:52","end":"06:20","startHours":28.865728040423754,"endHours":30.340877510418753,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:20","end":"07:20","startHours":6.340877510418753,"endHours":7.340877510418753,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:20","end":"08:20","startHours":7.340877510418753,"endHours":8.340877510418753,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:20","end":"09:20","startHours":8.340877510418753,"endHours":9.340877510418753,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:20","end":"10:20","startHours":9.340877510418753,"endHours":10.340877510418753,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:20","end":"11:20","startHours":10.340877510418753,"endHours":11.340877510418753,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:20","end":"12:20","startHours":11.340877510418753,"endHours":12.340877510418753,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:20","end":"13:20","startHours":12.340877510418753,"endHours":13.340877510418753,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:20","end":"14:20","startHours":13.340877510418753,"endHours":14.340877510418753,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:20","end":"15:20","startHours":14.340877510418753,"endHours":15.340877510418753,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:20","end":"16:20","startHours":15.340877510418753,"endHours":16.340877510418753,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:20","end":"17:20","startHours":16.340877510418753,"endHours":17.340877510418753,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:20","end":"18:20","startHours":17.340877510418753,"endHours":18.340877510418753,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:20","end":"19:20","startHours":18.340877510418753,"endHours":19.340877510418753,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:20","end":"20:20","startHours":19.340877510418753,"endHours":20.340877510418753,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:20","end":"21:20","startHours":20.340877510418753,"endHours":21.340877510418753,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:20","end":"22:20","startHours":21.340877510418753,"endHours":22.340877510418753,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:20","end":"23:20","startHours":22.340877510418753,"endHours":23.340877510418753,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:20","end":"00:20","startHours":23.340877510418753,"endHours":24.340877510418753,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:20","end":"01:20","startHours":24.340877510418753,"endHours":25.340877510418753,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:20","end":"02:20","startHours":25.340877510418753,"endHours":26.340877510418753,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:20","end":"03:20","startHours":26.340877510418753,"endHours":27.340877510418753,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:20","end":"04:20","startHours":27.340877510418753,"endHours":28.340877510418753,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:20","end":"05:20","startHours":28.340877510418753,"endHours":29.340877510418753,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:20","end":"06:20","startHours":29.340877510418753,"endHours":30.340877510418753,"planetary_lord":"Jupiter"}],"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":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"North-West","rahuVasa":"North-East","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":2.067094922249649,"eotMinutes":6.610022173674397,"ayanamsa":22.2844}},"calendars":{"vikram_samvat":1944,"vikram_samvatsara":"Śārvarī","saka_samvat":1809,"saka_samvatsara":"Sarvajit","bengali_samvat":1294,"malayalam_era":1063,"nanakshahi_year":418,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Āśvina","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 Śukla Pratipada · Vikram 1944 Śārvarī · Śaka 1809 Sarvajit"},"festivals":[{"id":"sharadiya-navratri-start","name":"Śāradīya Navrātri Start","name_sanskrit":"शारदीय नवरात्रि आरम्भ","tradition":"Shakta","associated_deity":"Devī Durgā","significance":"Autumn Navrātri begins; Devī Mahiṣāsura-mardinī worship for 9 nights.","vrata":true,"detection":{"tithi_number":1,"tithi_paksha":"Śukla","lunar_month":"Āśvina"},"precedence":1}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 18, 1887 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"September 18, 1887 CE for Kolhāpur, Maharashtra: Śukla Pratipada, sūryodaya 06:20, sūryāsta 18:32.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/1887-09-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/1887-09-18","sa":"https://sa.vidhyamitra.com/city/kolhapur/1887-09-18","hi":"https://hi.vidhyamitra.com/city/kolhapur/1887-09-18","x-default":"https://vidhyamitra.com/city/kolhapur/1887-09-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T05:47:34.832Z","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":"2026-06-01T05:47:34.832Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T05:47:34.832Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}