{"id":"vidhyamitra:city-day:kolhapur:2181-01-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/2181-01-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2181-01-01","date_display":"January 1, 2181 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":2181,"month":1,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2517654.770833,"kali_year":5282,"ahargana":1929189.2708,"sun":{"sidereal_longitude":253.94,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":74.4553,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":180.5153,"elapsed_within_tithi_degrees":0.5153},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":74.4553,"elapsed_within_degrees":7.7887},"yoga":{"number":25,"name":"Brahma","sum_longitude":328.3954},"karana":{"half_tithi_index":30,"name":"Bālava"},"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":2181,"month":1,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2517654.770833,"ahargana":1929189.2708,"kali_year":5282,"ayanamsa_lahiri":26.3815,"grahas":{"sun":{"sidereal_longitude":254.621131,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":74.56093099999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false,"latitude":-3.5537},"mars":{"sidereal_longitude":47.82493099999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":262.689031,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":112.900531,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":243.72263099999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":79.23413099999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":202.2685,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":22.2685,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","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":2181,"month":1,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2517654.770833,"kali_year":5282,"ahargana":1929189.2708,"sun":{"sidereal_longitude":253.94,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":74.4553,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":180.5153,"elapsed_within_tithi_degrees":0.5153},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":74.4553,"elapsed_within_degrees":7.7887},"yoga":{"number":25,"name":"Brahma","sum_longitude":328.3954},"karana":{"half_tithi_index":30,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.554,"elongation":179.485},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.554,"opposition_distance":0.515}},"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":"07:02","sunsetLocal":"18:11","solarNoonLocal":"12:37","dayLengthHours":11.15194193527853,"dayLengthDisplay":"11 Hours 09 Mins 07 Secs","nightLengthDisplay":"12 Hours 50 Mins 53 Secs","moonriseLocal":"18:05","moonsetLocal":"07:08","rahuKala":{"name":"Rāhu Kāla","start":"08:26","end":"09:49","startHours":8.43022141299382,"endHours":9.824214154903636,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:13","end":"12:37","startHours":11.218206896813452,"endHours":12.612199638723268,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:00","end":"15:24","startHours":14.006192380633085,"endHours":15.4001851225429,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:38","end":"10:01","startHours":9.638348455982328,"endHours":10.010079853824944,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:30","end":"07:48","startHours":7.500892918387276,"endHours":7.79827803666137,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:14","end":"12:59","startHours":12.24046824088065,"endHours":12.983931036565886,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:33","end":"06:18","startHours":5.549303079713534,"endHours":6.292765875398769,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:06","end":"07:02","startHours":6.10690017647746,"endHours":7.036228671084004,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:13","startHours":14.470856627936357,"endHours":15.214319423621593,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:59","end":"18:23","startHours":17.988170606362534,"endHours":18.388170606362532,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:11","end":"18:39","startHours":18.188170606362533,"endHours":18.652834853665805,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:56","end":"19:41","startHours":17.938170606362533,"endHours":19.688170606362533,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:14","end":"00:59","startHours":24.240468240880652,"endHours":24.983931036565885,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:02","end":"08:26","startHours":7.036228671084004,"endHours":8.43022141299382,"quality":"auspicious"},{"name":"Kāla","start":"08:26","end":"09:49","startHours":8.43022141299382,"endHours":9.824214154903636,"quality":"inauspicious"},{"name":"Śubha","start":"09:49","end":"11:13","startHours":9.824214154903636,"endHours":11.218206896813452,"quality":"auspicious"},{"name":"Roga","start":"11:13","end":"12:37","startHours":11.218206896813452,"endHours":12.612199638723268,"quality":"inauspicious"},{"name":"Udveg","start":"12:37","end":"14:00","startHours":12.612199638723268,"endHours":14.006192380633085,"quality":"inauspicious"},{"name":"Chala","start":"14:00","end":"15:24","startHours":14.006192380633085,"endHours":15.4001851225429,"quality":"neutral"},{"name":"Labha","start":"15:24","end":"16:48","startHours":15.4001851225429,"endHours":16.794177864452717,"quality":"auspicious"},{"name":"Amṛta","start":"16:48","end":"18:11","startHours":16.794177864452717,"endHours":18.188170606362533,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:11","end":"19:48","startHours":18.188170606362533,"endHours":19.794177864452717,"quality":"neutral"},{"name":"Labha","start":"19:48","end":"21:24","startHours":19.794177864452717,"endHours":21.4001851225429,"quality":"auspicious"},{"name":"Amṛta","start":"21:24","end":"23:00","startHours":21.4001851225429,"endHours":23.006192380633085,"quality":"auspicious"},{"name":"Kāla","start":"23:00","end":"00:37","startHours":23.006192380633085,"endHours":24.61219963872327,"quality":"inauspicious"},{"name":"Śubha","start":"00:37","end":"02:13","startHours":24.61219963872327,"endHours":26.218206896813452,"quality":"auspicious"},{"name":"Roga","start":"02:13","end":"03:49","startHours":26.218206896813452,"endHours":27.824214154903636,"quality":"inauspicious"},{"name":"Udveg","start":"03:49","end":"05:26","startHours":27.824214154903636,"endHours":29.43022141299382,"quality":"inauspicious"},{"name":"Chala","start":"05:26","end":"07:02","startHours":29.43022141299382,"endHours":31.036228671084004,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:02","end":"08:02","startHours":7.036228671084004,"endHours":8.036228671084004,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:02","end":"09:02","startHours":8.036228671084004,"endHours":9.036228671084004,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:02","end":"10:02","startHours":9.036228671084004,"endHours":10.036228671084004,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:02","end":"11:02","startHours":10.036228671084004,"endHours":11.036228671084004,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:02","end":"12:02","startHours":11.036228671084004,"endHours":12.036228671084004,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:02","end":"13:02","startHours":12.036228671084004,"endHours":13.036228671084004,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:02","end":"14:02","startHours":13.036228671084004,"endHours":14.036228671084004,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:02","end":"15:02","startHours":14.036228671084004,"endHours":15.036228671084004,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:02","end":"16:02","startHours":15.036228671084004,"endHours":16.036228671084004,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:02","end":"17:02","startHours":16.036228671084004,"endHours":17.036228671084004,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:02","end":"18:02","startHours":17.036228671084004,"endHours":18.036228671084004,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:02","end":"19:02","startHours":18.036228671084004,"endHours":19.036228671084004,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:02","end":"20:02","startHours":19.036228671084004,"endHours":20.036228671084004,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:02","end":"21:02","startHours":20.036228671084004,"endHours":21.036228671084004,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:02","end":"22:02","startHours":21.036228671084004,"endHours":22.036228671084004,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:02","end":"23:02","startHours":22.036228671084004,"endHours":23.036228671084004,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:02","end":"00:02","startHours":23.036228671084004,"endHours":24.036228671084004,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:02","end":"01:02","startHours":24.036228671084004,"endHours":25.036228671084004,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:02","end":"02:02","startHours":25.036228671084004,"endHours":26.036228671084004,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:02","end":"03:02","startHours":26.036228671084004,"endHours":27.036228671084004,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:02","end":"04:02","startHours":27.036228671084004,"endHours":28.036228671084004,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:02","end":"05:02","startHours":28.036228671084004,"endHours":29.036228671084004,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:02","end":"06:02","startHours":29.036228671084004,"endHours":30.036228671084004,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:02","end":"07:02","startHours":30.036228671084004,"endHours":31.036228671084004,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.98072954421367,"eotMinutes":-3.705178323396069,"ayanamsa":26.3815}},"calendars":{"vikram_samvat":2238,"vikram_samvatsara":"Jaya","saka_samvat":2103,"saka_samvatsara":"Vṛṣa","bengali_samvat":1588,"malayalam_era":1357,"nanakshahi_year":712,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Pratipada · Vikram 2238 Jaya · Śaka 2103 Vṛṣa"},"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 January 1, 2181 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"January 1, 2181 CE for Kolhāpur, Maharashtra: Kṛṣṇa Pratipada, sūryodaya 07:02, sūryāsta 18:11.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/2181-01-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/2181-01-01","sa":"https://sa.vidhyamitra.com/city/kolhapur/2181-01-01","hi":"https://hi.vidhyamitra.com/city/kolhapur/2181-01-01","x-default":"https://vidhyamitra.com/city/kolhapur/2181-01-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-28T15:31:07.070Z","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":"2026-05-28T15:31:07.070Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-28T15:31:07.070Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}