{"id":"vidhyamitra:city-day:kolhapur:2150-10-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/2150-10-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2150-10-18","date_display":"October 18, 2150 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":2150,"month":10,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2506621.770833,"kali_year":5252,"ahargana":1918156.2708,"sun":{"sidereal_longitude":177.5828,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":147.3919,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":329.8092,"elapsed_within_tithi_degrees":5.8092},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1,"moon_longitude":147.3919,"elapsed_within_degrees":0.7253},"yoga":{"number":25,"name":"Brahma","sum_longitude":324.9747},"karana":{"half_tithi_index":54,"name":"Gara"},"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":2150,"month":10,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2506621.770833,"ahargana":1918156.2708,"kali_year":5252,"ayanamsa_lahiri":25.9595,"grahas":{"sun":{"sidereal_longitude":178.68087300000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":147.63647300000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false,"latitude":4.4387},"mars":{"sidereal_longitude":83.19377299999996,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":197.74607300000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":248.99957299999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"venus":{"sidereal_longitude":185.00107300000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":74.58777299999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":66.85,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":246.85,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":2150,"month":10,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2506621.770833,"kali_year":5252,"ahargana":1918156.2708,"sun":{"sidereal_longitude":177.5828,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":147.3919,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":329.8092,"elapsed_within_tithi_degrees":5.8092},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1,"moon_longitude":147.3919,"elapsed_within_degrees":0.7253},"yoga":{"number":25,"name":"Brahma","sum_longitude":324.9747},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.439,"elongation":30.191},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.439,"opposition_distance":149.809}},"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":"06:26","sunsetLocal":"18:10","solarNoonLocal":"12:18","dayLengthHours":11.732014680810686,"dayLengthDisplay":"11 Hours 43 Mins 55 Secs","nightLengthDisplay":"12 Hours 16 Mins 05 Secs","moonriseLocal":"04:08","moonsetLocal":"16:19","rahuKala":{"name":"Rāhu Kāla","start":"16:42","end":"18:10","startHours":16.6933578685837,"endHours":18.159859703685036,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:18","end":"13:46","startHours":12.293852363279694,"endHours":13.76035419838103,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:14","end":"16:42","startHours":15.226856033482367,"endHours":16.6933578685837,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:10","end":"09:33","startHours":9.165315115063512,"endHours":9.556382271090534,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:55","end":"07:14","startHours":6.916678967908131,"endHours":7.229532692729749,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:54","end":"12:41","startHours":11.902785207252672,"endHours":12.684919519306716,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:52","end":"05:39","startHours":4.86357639876626,"endHours":5.645710710820306,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:27","end":"06:26","startHours":5.450177132806795,"endHours":6.427845022874352,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:15","end":"15:02","startHours":14.249188143414809,"endHours":15.031322455468855,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:58","end":"18:22","startHours":17.959859703685037,"endHours":18.359859703685036,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:10","end":"18:39","startHours":18.159859703685036,"endHours":18.648693648718815,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:55","end":"19:40","startHours":17.909859703685036,"endHours":19.659859703685036,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:54","end":"00:41","startHours":23.90278520725267,"endHours":24.684919519306717,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:26","end":"07:54","startHours":6.427845022874352,"endHours":7.8943468579756875,"quality":"inauspicious"},{"name":"Chala","start":"07:54","end":"09:22","startHours":7.8943468579756875,"endHours":9.360848693077024,"quality":"neutral"},{"name":"Labha","start":"09:22","end":"10:50","startHours":9.360848693077024,"endHours":10.827350528178359,"quality":"auspicious"},{"name":"Amṛta","start":"10:50","end":"12:18","startHours":10.827350528178359,"endHours":12.293852363279694,"quality":"auspicious"},{"name":"Kāla","start":"12:18","end":"13:46","startHours":12.293852363279694,"endHours":13.76035419838103,"quality":"inauspicious"},{"name":"Śubha","start":"13:46","end":"15:14","startHours":13.76035419838103,"endHours":15.226856033482367,"quality":"auspicious"},{"name":"Roga","start":"15:14","end":"16:42","startHours":15.226856033482367,"endHours":16.6933578685837,"quality":"inauspicious"},{"name":"Udveg","start":"16:42","end":"18:10","startHours":16.6933578685837,"endHours":18.159859703685036,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:10","end":"19:42","startHours":18.159859703685036,"endHours":19.6933578685837,"quality":"auspicious"},{"name":"Roga","start":"19:42","end":"21:14","startHours":19.6933578685837,"endHours":21.226856033482363,"quality":"inauspicious"},{"name":"Udveg","start":"21:14","end":"22:46","startHours":21.226856033482363,"endHours":22.76035419838103,"quality":"inauspicious"},{"name":"Chala","start":"22:46","end":"00:18","startHours":22.76035419838103,"endHours":24.293852363279694,"quality":"neutral"},{"name":"Labha","start":"00:18","end":"01:50","startHours":24.293852363279694,"endHours":25.827350528178357,"quality":"auspicious"},{"name":"Amṛta","start":"01:50","end":"03:22","startHours":25.827350528178357,"endHours":27.360848693077024,"quality":"auspicious"},{"name":"Kāla","start":"03:22","end":"04:54","startHours":27.360848693077024,"endHours":28.894346857975687,"quality":"inauspicious"},{"name":"Śubha","start":"04:54","end":"06:26","startHours":28.894346857975687,"endHours":30.42784502287435,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:26","end":"07:26","startHours":6.427845022874352,"endHours":7.427845022874352,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:26","end":"08:26","startHours":7.427845022874352,"endHours":8.427845022874351,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:26","end":"09:26","startHours":8.427845022874351,"endHours":9.427845022874351,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:26","end":"10:26","startHours":9.427845022874351,"endHours":10.427845022874351,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:26","end":"11:26","startHours":10.427845022874351,"endHours":11.427845022874351,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:26","end":"12:26","startHours":11.427845022874351,"endHours":12.427845022874351,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:26","end":"13:26","startHours":12.427845022874351,"endHours":13.427845022874351,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:26","end":"14:26","startHours":13.427845022874351,"endHours":14.427845022874351,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:26","end":"15:26","startHours":14.427845022874351,"endHours":15.427845022874351,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:26","end":"16:26","startHours":15.427845022874351,"endHours":16.42784502287435,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:26","end":"17:26","startHours":16.42784502287435,"endHours":17.42784502287435,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:26","end":"18:26","startHours":17.42784502287435,"endHours":18.42784502287435,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:26","end":"19:26","startHours":18.42784502287435,"endHours":19.42784502287435,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:26","end":"20:26","startHours":19.42784502287435,"endHours":20.42784502287435,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:26","end":"21:26","startHours":20.42784502287435,"endHours":21.42784502287435,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:26","end":"22:26","startHours":21.42784502287435,"endHours":22.42784502287435,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:26","end":"23:26","startHours":22.42784502287435,"endHours":23.42784502287435,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:26","end":"00:26","startHours":23.42784502287435,"endHours":24.42784502287435,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:26","end":"01:26","startHours":24.42784502287435,"endHours":25.42784502287435,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:26","end":"02:26","startHours":25.42784502287435,"endHours":26.42784502287435,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:26","end":"03:26","startHours":26.42784502287435,"endHours":27.42784502287435,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:26","end":"04:26","startHours":27.42784502287435,"endHours":28.42784502287435,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:26","end":"05:26","startHours":28.42784502287435,"endHours":29.42784502287435,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:26","end":"06:26","startHours":29.42784502287435,"endHours":30.42784502287435,"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":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-9.545057092725239,"eotMinutes":15.395658203218455,"ayanamsa":25.9595}},"calendars":{"vikram_samvat":2207,"vikram_samvatsara":"Rudhirodgāri","saka_samvat":2072,"saka_samvatsara":"Sādhāraṇa","bengali_samvat":1557,"malayalam_era":1326,"nanakshahi_year":681,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina (Adhika) Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":true,"lunar_month_purnimanta_is_adhika":true,"lunar_month_amanta_is_adhika":true,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina (Adhika) Kṛṣṇa Trayodaśī · Vikram 2207 Rudhirodgāri · Śaka 2072 Sādhāraṇa"},"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":"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 October 18, 2150 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"October 18, 2150 CE for Kolhāpur, Maharashtra: Kṛṣṇa Trayodaśī, sūryodaya 06:26, sūryāsta 18:10.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/2150-10-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/2150-10-18","sa":"https://sa.vidhyamitra.com/city/kolhapur/2150-10-18","hi":"https://hi.vidhyamitra.com/city/kolhapur/2150-10-18","x-default":"https://vidhyamitra.com/city/kolhapur/2150-10-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T17:31:03.311Z","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":"2026-05-31T17:31:03.311Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T17:31:03.311Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}