{"id":"vidhyamitra:city-day:kolhapur:2081-01-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/2081-01-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2081-01-17","date_display":"January 17, 2081 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":2081,"month":1,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2481146.770833,"kali_year":5182,"ahargana":1892681.2708,"sun":{"sidereal_longitude":272.3106,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":352.351,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":80.0404,"elapsed_within_tithi_degrees":8.0404},"nakshatra":{"number":27,"name":"Revatī","pada":2,"moon_longitude":352.351,"elapsed_within_degrees":5.6843},"yoga":{"number":20,"name":"Śiva","sum_longitude":264.6616},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2081,"month":1,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2481146.770833,"ahargana":1892681.2708,"kali_year":5182,"ayanamsa_lahiri":24.9852,"grahas":{"sun":{"sidereal_longitude":272.600105,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":348.629105,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false,"latitude":1.2175},"mars":{"sidereal_longitude":334.259005,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":287.906605,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":300.105505,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":316.22850500000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":290.0895049999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":336.6381,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":156.6381,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","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":2081,"month":1,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2481146.770833,"kali_year":5182,"ahargana":1892681.2708,"sun":{"sidereal_longitude":272.3106,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":352.351,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":80.0404,"elapsed_within_tithi_degrees":8.0404},"nakshatra":{"number":27,"name":"Revatī","pada":2,"moon_longitude":352.351,"elapsed_within_degrees":5.6843},"yoga":{"number":20,"name":"Śiva","sum_longitude":264.6616},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.218,"elongation":80.04},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.218,"opposition_distance":99.96}},"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":"07:05","sunsetLocal":"18:21","solarNoonLocal":"12:43","dayLengthHours":11.25909817964659,"dayLengthDisplay":"11 Hours 15 Mins 33 Secs","nightLengthDisplay":"12 Hours 44 Mins 27 Secs","moonriseLocal":"11:38","moonsetLocal":"23:56","rahuKala":{"name":"Rāhu Kāla","start":"11:19","end":"12:43","startHours":11.310160873312656,"endHours":12.717548145768479,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:32","end":"16:56","startHours":15.532322690680127,"endHours":16.939709963135954,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:30","end":"09:54","startHours":8.495386328401008,"endHours":9.902773600856833,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:43","end":"10:05","startHours":9.715121964529388,"endHours":10.090425237184276,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:33","end":"07:51","startHours":7.557128146763793,"endHours":7.857370764887702,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:21","end":"13:06","startHours":12.342244873113593,"endHours":13.092851418423365,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:35","end":"06:20","startHours":5.586785965325639,"endHours":6.337392510635412,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:09","end":"07:05","startHours":6.149740874307969,"endHours":7.087999055945184,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:36","end":"15:21","startHours":14.594064509042912,"endHours":15.344671054352684,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:09","end":"18:33","startHours":18.147097235591776,"endHours":18.547097235591774,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:21","end":"18:49","startHours":18.347097235591775,"endHours":18.816226326410384,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:06","end":"19:51","startHours":18.097097235591775,"endHours":19.847097235591775,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:21","end":"01:06","startHours":24.342244873113593,"endHours":25.092851418423365,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:05","end":"08:30","startHours":7.087999055945184,"endHours":8.495386328401008,"quality":"neutral"},{"name":"Labha","start":"08:30","end":"09:54","startHours":8.495386328401008,"endHours":9.902773600856833,"quality":"auspicious"},{"name":"Amṛta","start":"09:54","end":"11:19","startHours":9.902773600856833,"endHours":11.310160873312656,"quality":"auspicious"},{"name":"Kāla","start":"11:19","end":"12:43","startHours":11.310160873312656,"endHours":12.717548145768479,"quality":"inauspicious"},{"name":"Śubha","start":"12:43","end":"14:07","startHours":12.717548145768479,"endHours":14.124935418224304,"quality":"auspicious"},{"name":"Roga","start":"14:07","end":"15:32","startHours":14.124935418224304,"endHours":15.532322690680127,"quality":"inauspicious"},{"name":"Udveg","start":"15:32","end":"16:56","startHours":15.532322690680127,"endHours":16.939709963135954,"quality":"inauspicious"},{"name":"Chala","start":"16:56","end":"18:21","startHours":16.939709963135954,"endHours":18.347097235591775,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:21","end":"19:56","startHours":18.347097235591775,"endHours":19.93970996313595,"quality":"inauspicious"},{"name":"Udveg","start":"19:56","end":"21:32","startHours":19.93970996313595,"endHours":21.53232269068013,"quality":"inauspicious"},{"name":"Chala","start":"21:32","end":"23:07","startHours":21.53232269068013,"endHours":23.124935418224304,"quality":"neutral"},{"name":"Labha","start":"23:07","end":"00:43","startHours":23.124935418224304,"endHours":24.71754814576848,"quality":"auspicious"},{"name":"Amṛta","start":"00:43","end":"02:19","startHours":24.71754814576848,"endHours":26.310160873312654,"quality":"auspicious"},{"name":"Kāla","start":"02:19","end":"03:54","startHours":26.310160873312654,"endHours":27.902773600856833,"quality":"inauspicious"},{"name":"Śubha","start":"03:54","end":"05:30","startHours":27.902773600856833,"endHours":29.495386328401008,"quality":"auspicious"},{"name":"Roga","start":"05:30","end":"07:05","startHours":29.495386328401008,"endHours":31.087999055945183,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:05","end":"08:05","startHours":7.087999055945184,"endHours":8.087999055945184,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:05","end":"09:05","startHours":8.087999055945184,"endHours":9.087999055945184,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:05","end":"10:05","startHours":9.087999055945184,"endHours":10.087999055945184,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:05","end":"11:05","startHours":10.087999055945184,"endHours":11.087999055945184,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:05","end":"12:05","startHours":11.087999055945184,"endHours":12.087999055945184,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:05","end":"13:05","startHours":12.087999055945184,"endHours":13.087999055945184,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:05","end":"14:05","startHours":13.087999055945184,"endHours":14.087999055945184,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:05","end":"15:05","startHours":14.087999055945184,"endHours":15.087999055945184,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:05","end":"16:05","startHours":15.087999055945184,"endHours":16.087999055945183,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:05","end":"17:05","startHours":16.087999055945183,"endHours":17.087999055945183,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:05","end":"18:05","startHours":17.087999055945183,"endHours":18.087999055945183,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:05","end":"19:05","startHours":18.087999055945183,"endHours":19.087999055945183,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:05","end":"20:05","startHours":19.087999055945183,"endHours":20.087999055945183,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:05","end":"21:05","startHours":20.087999055945183,"endHours":21.087999055945183,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:05","end":"22:05","startHours":21.087999055945183,"endHours":22.087999055945183,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:05","end":"23:05","startHours":22.087999055945183,"endHours":23.087999055945183,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:05","end":"00:05","startHours":23.087999055945183,"endHours":24.087999055945183,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:05","end":"01:05","startHours":24.087999055945183,"endHours":25.087999055945183,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:05","end":"02:05","startHours":25.087999055945183,"endHours":26.087999055945183,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:05","end":"03:05","startHours":26.087999055945183,"endHours":27.087999055945183,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:05","end":"04:05","startHours":27.087999055945183,"endHours":28.087999055945183,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:05","end":"05:05","startHours":28.087999055945183,"endHours":29.087999055945183,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:05","end":"06:05","startHours":29.087999055945183,"endHours":30.087999055945183,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:05","end":"07:05","startHours":30.087999055945183,"endHours":31.087999055945183,"planetary_lord":"Mars"}],"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":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"South-East","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-20.64147701021123,"eotMinutes":-10.026088746108654,"ayanamsa":24.9852}},"calendars":{"vikram_samvat":2138,"vikram_samvatsara":"Ānanda","saka_samvat":2003,"saka_samvatsara":"Plava","bengali_samvat":1488,"malayalam_era":1257,"nanakshahi_year":612,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Saptamī · Vikram 2138 Ānanda · Śaka 2003 Plava"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 17, 2081 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"January 17, 2081 CE for Kolhāpur, Maharashtra: Śukla Saptamī, sūryodaya 07:05, sūryāsta 18:21.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/2081-01-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/2081-01-17","sa":"https://sa.vidhyamitra.com/city/kolhapur/2081-01-17","hi":"https://hi.vidhyamitra.com/city/kolhapur/2081-01-17","x-default":"https://vidhyamitra.com/city/kolhapur/2081-01-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T19:52:20.880Z","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":"2026-05-31T19:52:20.880Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T19:52:20.880Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}