{"id":"vidhyamitra:city-day:kolhapur:2169-09-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/2169-09-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2169-09-18","date_display":"September 18, 2169 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":2169,"month":9,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2513531.770833,"kali_year":5271,"ahargana":1925066.2708,"sun":{"sidereal_longitude":148.1835,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":109.5594,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":321.3759,"elapsed_within_tithi_degrees":9.3759},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1,"moon_longitude":109.5594,"elapsed_within_degrees":2.8927},"yoga":{"number":20,"name":"Śiva","sum_longitude":257.7429},"karana":{"half_tithi_index":53,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2169,"month":9,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2513531.770833,"ahargana":1925066.2708,"kali_year":5271,"ayanamsa_lahiri":26.2238,"grahas":{"sun":{"sidereal_longitude":149.32446,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":108.23185999999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false,"latitude":3.3861},"mars":{"sidereal_longitude":93.44515999999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":139.25905999999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":126.29996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":130.18385999999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":290.75545999999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":60.7249,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":240.7249,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"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":2169,"month":9,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2513531.770833,"kali_year":5271,"ahargana":1925066.2708,"sun":{"sidereal_longitude":148.1835,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":109.5594,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":321.3759,"elapsed_within_tithi_degrees":9.3759},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1,"moon_longitude":109.5594,"elapsed_within_degrees":2.8927},"yoga":{"number":20,"name":"Śiva","sum_longitude":257.7429},"karana":{"half_tithi_index":53,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.386,"elongation":38.624},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.386,"opposition_distance":141.376}},"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":"06:21","sunsetLocal":"18:32","solarNoonLocal":"12:26","dayLengthHours":12.18684273763479,"dayLengthDisplay":"12 Hours 11 Mins 13 Secs","nightLengthDisplay":"11 Hours 48 Mins 47 Secs","moonriseLocal":"03:19","moonsetLocal":"16:05","rahuKala":{"name":"Rāhu Kāla","start":"07:52","end":"09:24","startHours":7.870213603825714,"endHours":9.393568946030063,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:55","end":"12:26","startHours":10.916924288234412,"endHours":12.44027963043876,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:58","end":"15:29","startHours":13.96363497264311,"endHours":15.486990314847457,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:11","end":"09:36","startHours":9.190454900402816,"endHours":9.59668299165731,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:51","end":"07:11","startHours":6.854643375689482,"endHours":7.179625848693076,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:51","startHours":12.034051539184267,"endHours":12.846507721693252,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:43","end":"05:32","startHours":4.721945896603394,"endHours":5.53440207911238,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:20","end":"06:21","startHours":5.331288033485134,"endHours":6.346858261621366,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:17","startHours":14.471420086711225,"endHours":15.283876269220212,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:20","end":"18:44","startHours":18.333700999256155,"endHours":18.733700999256154,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:32","end":"19:02","startHours":18.533700999256155,"endHours":19.04148611332427,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:17","end":"20:02","startHours":18.283700999256155,"endHours":20.033700999256155,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:51","startHours":24.034051539184265,"endHours":24.846507721693254,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:21","end":"07:52","startHours":6.346858261621366,"endHours":7.870213603825714,"quality":"auspicious"},{"name":"Kāla","start":"07:52","end":"09:24","startHours":7.870213603825714,"endHours":9.393568946030063,"quality":"inauspicious"},{"name":"Śubha","start":"09:24","end":"10:55","startHours":9.393568946030063,"endHours":10.916924288234412,"quality":"auspicious"},{"name":"Roga","start":"10:55","end":"12:26","startHours":10.916924288234412,"endHours":12.44027963043876,"quality":"inauspicious"},{"name":"Udveg","start":"12:26","end":"13:58","startHours":12.44027963043876,"endHours":13.96363497264311,"quality":"inauspicious"},{"name":"Chala","start":"13:58","end":"15:29","startHours":13.96363497264311,"endHours":15.486990314847457,"quality":"neutral"},{"name":"Labha","start":"15:29","end":"17:01","startHours":15.486990314847457,"endHours":17.010345657051808,"quality":"auspicious"},{"name":"Amṛta","start":"17:01","end":"18:32","startHours":17.010345657051808,"endHours":18.533700999256155,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:32","end":"20:01","startHours":18.533700999256155,"endHours":20.010345657051808,"quality":"neutral"},{"name":"Labha","start":"20:01","end":"21:29","startHours":20.010345657051808,"endHours":21.486990314847457,"quality":"auspicious"},{"name":"Amṛta","start":"21:29","end":"22:58","startHours":21.486990314847457,"endHours":22.96363497264311,"quality":"auspicious"},{"name":"Kāla","start":"22:58","end":"00:26","startHours":22.96363497264311,"endHours":24.44027963043876,"quality":"inauspicious"},{"name":"Śubha","start":"00:26","end":"01:55","startHours":24.44027963043876,"endHours":25.916924288234412,"quality":"auspicious"},{"name":"Roga","start":"01:55","end":"03:24","startHours":25.916924288234412,"endHours":27.393568946030065,"quality":"inauspicious"},{"name":"Udveg","start":"03:24","end":"04:52","startHours":27.393568946030065,"endHours":28.870213603825714,"quality":"inauspicious"},{"name":"Chala","start":"04:52","end":"06:21","startHours":28.870213603825714,"endHours":30.346858261621364,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:21","end":"07:21","startHours":6.346858261621366,"endHours":7.346858261621366,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:21","end":"08:21","startHours":7.346858261621366,"endHours":8.346858261621366,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:21","end":"09:21","startHours":8.346858261621366,"endHours":9.346858261621366,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:21","end":"10:21","startHours":9.346858261621366,"endHours":10.346858261621366,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:21","end":"11:21","startHours":10.346858261621366,"endHours":11.346858261621366,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:21","end":"12:21","startHours":11.346858261621366,"endHours":12.346858261621366,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:21","end":"13:21","startHours":12.346858261621366,"endHours":13.346858261621366,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:21","end":"14:21","startHours":13.346858261621366,"endHours":14.346858261621366,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:21","end":"15:21","startHours":14.346858261621366,"endHours":15.346858261621366,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:21","end":"16:21","startHours":15.346858261621366,"endHours":16.346858261621364,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:21","end":"17:21","startHours":16.346858261621364,"endHours":17.346858261621364,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:21","end":"18:21","startHours":17.346858261621364,"endHours":18.346858261621364,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:21","end":"19:21","startHours":18.346858261621364,"endHours":19.346858261621364,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:21","end":"20:21","startHours":19.346858261621364,"endHours":20.346858261621364,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:21","end":"21:21","startHours":20.346858261621364,"endHours":21.346858261621364,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:21","end":"22:21","startHours":21.346858261621364,"endHours":22.346858261621364,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:21","end":"23:21","startHours":22.346858261621364,"endHours":23.346858261621364,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:21","end":"00:21","startHours":23.346858261621364,"endHours":24.346858261621364,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:21","end":"01:21","startHours":24.346858261621364,"endHours":25.346858261621364,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:21","end":"02:21","startHours":25.346858261621364,"endHours":26.346858261621364,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:21","end":"03:21","startHours":26.346858261621364,"endHours":27.346858261621364,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:21","end":"04:21","startHours":27.346858261621364,"endHours":28.346858261621364,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:21","end":"05:21","startHours":28.346858261621364,"endHours":29.346858261621364,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:21","end":"06:21","startHours":29.346858261621364,"endHours":30.346858261621364,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","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":"North-East","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":1.7691016394876664,"eotMinutes":6.610022173674397,"ayanamsa":26.2238}},"calendars":{"vikram_samvat":2226,"vikram_samvatsara":"Citrabhānu","saka_samvat":2091,"saka_samvatsara":"Śukla","bengali_samvat":1576,"malayalam_era":1345,"nanakshahi_year":700,"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":"Siṃha (Āvaṇi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Dvādaśī · Vikram 2226 Citrabhānu · Śaka 2091 Śukla"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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, 2169 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"September 18, 2169 CE for Kolhāpur, Maharashtra: Kṛṣṇa Dvādaśī, sūryodaya 06:21, sūryāsta 18:32.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/2169-09-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/2169-09-18","sa":"https://sa.vidhyamitra.com/city/kolhapur/2169-09-18","hi":"https://hi.vidhyamitra.com/city/kolhapur/2169-09-18","x-default":"https://vidhyamitra.com/city/kolhapur/2169-09-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T05:08:58.237Z","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":"2026-06-03T05:08:58.237Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T05:08:58.237Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}