{"id":"vidhyamitra:city-day:kolhapur:2072-09-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/2072-09-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2072-09-18","date_display":"September 18, 2072 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":2072,"month":9,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2478103.770833,"kali_year":5174,"ahargana":1889638.2708,"sun":{"sidereal_longitude":150.2268,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":223.692,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":73.4652,"elapsed_within_tithi_degrees":1.4652},"nakshatra":{"number":17,"name":"Anurādhā","pada":4,"moon_longitude":223.692,"elapsed_within_degrees":10.3586},"yoga":{"number":2,"name":"Prīti","sum_longitude":13.9187},"karana":{"half_tithi_index":12,"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":2072,"month":9,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2478103.770833,"ahargana":1889638.2708,"kali_year":5174,"ayanamsa_lahiri":24.8688,"grahas":{"sun":{"sidereal_longitude":151.13597,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":227.12736999999993,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false,"latitude":4.488},"mars":{"sidereal_longitude":179.59956999999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":166.66386999999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":72.32757000000004,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":181.65616999999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":195.05606999999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":137.8708,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":317.8708,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":2072,"month":9,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2478103.770833,"kali_year":5174,"ahargana":1889638.2708,"sun":{"sidereal_longitude":150.2268,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":223.692,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":73.4652,"elapsed_within_tithi_degrees":1.4652},"nakshatra":{"number":17,"name":"Anurādhā","pada":4,"moon_longitude":223.692,"elapsed_within_degrees":10.3586},"yoga":{"number":2,"name":"Prīti","sum_longitude":13.9187},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.488,"elongation":73.465},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.488,"opposition_distance":106.535}},"eclipse_window_40days":[{"offset_days":9,"type":"lunar","occurs":true,"moon_latitude":-1.437,"opposition_distance":2.978}]},"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":12.179574899578903,"dayLengthDisplay":"12 Hours 10 Mins 46 Secs","nightLengthDisplay":"11 Hours 49 Mins 14 Secs","moonriseLocal":"11:56","moonsetLocal":"23:05","rahuKala":{"name":"Rāhu Kāla","start":"17:00","end":"18:32","startHours":17.007620217780847,"endHours":18.53006708022821,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:26","end":"13:58","startHours":12.44027963043876,"endHours":13.962726492886121,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:29","end":"17:00","startHours":15.485173355333483,"endHours":17.007620217780847,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:12","end":"09:36","startHours":9.19239299055105,"endHours":9.598378820537015,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:51","end":"07:11","startHours":6.857974468131761,"endHours":7.182763132120532,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:51","startHours":12.034293800452796,"endHours":12.846265460424723,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:44","end":"05:32","startHours":4.726548860705453,"endHours":5.53852052067738,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:20","end":"06:21","startHours":5.3355276056843985,"endHours":6.350492180649307,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:17","startHours":14.470208780368576,"endHours":15.282180440340504,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:20","end":"18:44","startHours":18.33006708022821,"endHours":18.73006708022821,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:32","end":"19:02","startHours":18.53006708022821,"endHours":19.037549367710664,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:17","end":"20:02","startHours":18.28006708022821,"endHours":20.03006708022821,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:51","startHours":24.034293800452797,"endHours":24.84626546042472,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:21","end":"07:52","startHours":6.350492180649307,"endHours":7.87293904309667,"quality":"inauspicious"},{"name":"Chala","start":"07:52","end":"09:24","startHours":7.87293904309667,"endHours":9.395385905544032,"quality":"neutral"},{"name":"Labha","start":"09:24","end":"10:55","startHours":9.395385905544032,"endHours":10.917832767991396,"quality":"auspicious"},{"name":"Amṛta","start":"10:55","end":"12:26","startHours":10.917832767991396,"endHours":12.44027963043876,"quality":"auspicious"},{"name":"Kāla","start":"12:26","end":"13:58","startHours":12.44027963043876,"endHours":13.962726492886121,"quality":"inauspicious"},{"name":"Śubha","start":"13:58","end":"15:29","startHours":13.962726492886121,"endHours":15.485173355333483,"quality":"auspicious"},{"name":"Roga","start":"15:29","end":"17:00","startHours":15.485173355333483,"endHours":17.007620217780847,"quality":"inauspicious"},{"name":"Udveg","start":"17:00","end":"18:32","startHours":17.007620217780847,"endHours":18.53006708022821,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:32","end":"20:00","startHours":18.53006708022821,"endHours":20.007620217780847,"quality":"auspicious"},{"name":"Roga","start":"20:00","end":"21:29","startHours":20.007620217780847,"endHours":21.485173355333487,"quality":"inauspicious"},{"name":"Udveg","start":"21:29","end":"22:58","startHours":21.485173355333487,"endHours":22.962726492886123,"quality":"inauspicious"},{"name":"Chala","start":"22:58","end":"00:26","startHours":22.962726492886123,"endHours":24.44027963043876,"quality":"neutral"},{"name":"Labha","start":"00:26","end":"01:55","startHours":24.44027963043876,"endHours":25.917832767991396,"quality":"auspicious"},{"name":"Amṛta","start":"01:55","end":"03:24","startHours":25.917832767991396,"endHours":27.395385905544032,"quality":"auspicious"},{"name":"Kāla","start":"03:24","end":"04:52","startHours":27.395385905544032,"endHours":28.87293904309667,"quality":"inauspicious"},{"name":"Śubha","start":"04:52","end":"06:21","startHours":28.87293904309667,"endHours":30.350492180649308,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:21","end":"07:21","startHours":6.350492180649307,"endHours":7.350492180649307,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:21","end":"08:21","startHours":7.350492180649307,"endHours":8.350492180649308,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:21","end":"09:21","startHours":8.350492180649308,"endHours":9.350492180649308,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:21","end":"10:21","startHours":9.350492180649308,"endHours":10.350492180649308,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:21","end":"11:21","startHours":10.350492180649308,"endHours":11.350492180649308,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:21","end":"12:21","startHours":11.350492180649308,"endHours":12.350492180649308,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:21","end":"13:21","startHours":12.350492180649308,"endHours":13.350492180649308,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:21","end":"14:21","startHours":13.350492180649308,"endHours":14.350492180649308,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:21","end":"15:21","startHours":14.350492180649308,"endHours":15.350492180649308,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:21","end":"16:21","startHours":15.350492180649308,"endHours":16.350492180649308,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:21","end":"17:21","startHours":16.350492180649308,"endHours":17.350492180649308,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:21","end":"18:21","startHours":17.350492180649308,"endHours":18.350492180649308,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:21","end":"19:21","startHours":18.350492180649308,"endHours":19.350492180649308,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:21","end":"20:21","startHours":19.350492180649308,"endHours":20.350492180649308,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:21","end":"21:21","startHours":20.350492180649308,"endHours":21.350492180649308,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:21","end":"22:21","startHours":21.350492180649308,"endHours":22.350492180649308,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:21","end":"23:21","startHours":22.350492180649308,"endHours":23.350492180649308,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:21","end":"00:21","startHours":23.350492180649308,"endHours":24.350492180649308,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:21","end":"01:21","startHours":24.350492180649308,"endHours":25.350492180649308,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:21","end":"02:21","startHours":25.350492180649308,"endHours":26.350492180649308,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:21","end":"03:21","startHours":26.350492180649308,"endHours":27.350492180649308,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:21","end":"04:21","startHours":27.350492180649308,"endHours":28.350492180649308,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:21","end":"05:21","startHours":28.350492180649308,"endHours":29.350492180649308,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:21","end":"06:21","startHours":29.350492180649308,"endHours":30.350492180649308,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"North-East","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":1.587948539144025,"eotMinutes":6.610022173674397,"ayanamsa":24.8688}},"calendars":{"vikram_samvat":2129,"vikram_samvatsara":"Viśvāvasu","saka_samvat":1994,"saka_samvatsara":"Nandana","bengali_samvat":1479,"malayalam_era":1248,"nanakshahi_year":603,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","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":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Saptamī · Vikram 2129 Viśvāvasu · Śaka 1994 Nandana"},"festivals":[{"id":"kanya-sankranti","name":"Kanyā Saṅkrānti (Mahālaya begins)","name_sanskrit":"कन्या सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Virgo; Mahālaya / Pitṛ-Pakṣa solar marker.","vrata":false,"detection":{"sun_rashi_ingress":"Kanyā"},"precedence":4}],"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, 2072 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"September 18, 2072 CE for Kolhāpur, Maharashtra: Śukla Saptamī, sūryodaya 06:21, sūryāsta 18:32.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/2072-09-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/2072-09-18","sa":"https://sa.vidhyamitra.com/city/kolhapur/2072-09-18","hi":"https://hi.vidhyamitra.com/city/kolhapur/2072-09-18","x-default":"https://vidhyamitra.com/city/kolhapur/2072-09-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T18:49:53.875Z","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":"2026-05-31T18:49:53.875Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T18:49:53.875Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}