{"id":"vidhyamitra:city-day:kolhapur:1991-01-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/1991-01-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1991-01-10","date_display":"January 10, 1991 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":1991,"month":1,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448266.770833,"kali_year":5092,"ahargana":1859801.2708,"sun":{"sidereal_longitude":265.4164,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":198.1648,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":292.7483,"elapsed_within_tithi_degrees":4.7483},"nakshatra":{"number":15,"name":"Svātī","pada":4,"moon_longitude":198.1648,"elapsed_within_degrees":11.4981},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":103.5812},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1991,"month":1,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2448266.770833,"ahargana":1859801.2708,"kali_year":5092,"ayanamsa_lahiri":23.7276,"grahas":{"sun":{"sidereal_longitude":265.551563,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":200.94036299999993,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false,"latitude":-4.4396},"mars":{"sidereal_longitude":34.66436299999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":242.49846300000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":107.17686300000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":282.466363,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":272.8226629999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":278.7787,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":98.7787,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"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":1991,"month":1,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448266.770833,"kali_year":5092,"ahargana":1859801.2708,"sun":{"sidereal_longitude":265.4164,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":198.1648,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":292.7483,"elapsed_within_tithi_degrees":4.7483},"nakshatra":{"number":15,"name":"Svātī","pada":4,"moon_longitude":198.1648,"elapsed_within_degrees":11.4981},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":103.5812},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.44,"elongation":67.252},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.44,"opposition_distance":112.748}},"eclipse_window_40days":[{"offset_days":6,"type":"solar","occurs":true,"moon_latitude":-0.479,"elongation":0.76},{"offset_days":20,"type":"lunar","occurs":true,"moon_latitude":-0.52,"opposition_distance":1.567}]},"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":"18:16","solarNoonLocal":"12:41","dayLengthHours":11.194956716817726,"dayLengthDisplay":"11 Hours 11 Mins 42 Secs","nightLengthDisplay":"12 Hours 48 Mins 18 Secs","moonriseLocal":"02:40","moonsetLocal":"14:05","rahuKala":{"name":"Rāhu Kāla","start":"14:04","end":"15:28","startHours":14.074804986678316,"endHours":15.474174576280532,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:05","end":"08:29","startHours":7.077957038667238,"endHours":8.477326628269454,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:53","end":"11:17","startHours":9.87669621787167,"endHours":11.276065807473884,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:41","end":"10:04","startHours":9.690113605924708,"endHours":10.063278829818632,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:33","end":"07:51","startHours":7.544413568534643,"endHours":7.842945747649782,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:18","end":"13:03","startHours":12.302270173182176,"endHours":13.048600620970024,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:35","end":"06:20","startHours":5.585296143091541,"endHours":6.33162659087939,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:09","end":"07:05","startHours":6.145043978932428,"endHours":7.077957038667238,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:32","end":"15:17","startHours":14.541261516545722,"endHours":15.28759196433357,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:04","end":"18:28","startHours":18.072913755484965,"endHours":18.472913755484964,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:16","end":"18:44","startHours":18.272913755484964,"endHours":18.73937028535237,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:01","end":"19:46","startHours":18.022913755484964,"endHours":19.772913755484964,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:18","end":"01:03","startHours":24.302270173182176,"endHours":25.048600620970024,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:05","end":"08:29","startHours":7.077957038667238,"endHours":8.477326628269454,"quality":"auspicious"},{"name":"Roga","start":"08:29","end":"09:53","startHours":8.477326628269454,"endHours":9.87669621787167,"quality":"inauspicious"},{"name":"Udveg","start":"09:53","end":"11:17","startHours":9.87669621787167,"endHours":11.276065807473884,"quality":"inauspicious"},{"name":"Chala","start":"11:17","end":"12:41","startHours":11.276065807473884,"endHours":12.6754353970761,"quality":"neutral"},{"name":"Labha","start":"12:41","end":"14:04","startHours":12.6754353970761,"endHours":14.074804986678316,"quality":"auspicious"},{"name":"Amṛta","start":"14:04","end":"15:28","startHours":14.074804986678316,"endHours":15.474174576280532,"quality":"auspicious"},{"name":"Kāla","start":"15:28","end":"16:52","startHours":15.474174576280532,"endHours":16.87354416588275,"quality":"inauspicious"},{"name":"Śubha","start":"16:52","end":"18:16","startHours":16.87354416588275,"endHours":18.272913755484964,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:16","end":"19:52","startHours":18.272913755484964,"endHours":19.87354416588275,"quality":"auspicious"},{"name":"Kāla","start":"19:52","end":"21:28","startHours":19.87354416588275,"endHours":21.474174576280532,"quality":"inauspicious"},{"name":"Śubha","start":"21:28","end":"23:04","startHours":21.474174576280532,"endHours":23.074804986678316,"quality":"auspicious"},{"name":"Roga","start":"23:04","end":"00:41","startHours":23.074804986678316,"endHours":24.6754353970761,"quality":"inauspicious"},{"name":"Udveg","start":"00:41","end":"02:17","startHours":24.6754353970761,"endHours":26.276065807473884,"quality":"inauspicious"},{"name":"Chala","start":"02:17","end":"03:53","startHours":26.276065807473884,"endHours":27.876696217871668,"quality":"neutral"},{"name":"Labha","start":"03:53","end":"05:29","startHours":27.876696217871668,"endHours":29.477326628269452,"quality":"auspicious"},{"name":"Amṛta","start":"05:29","end":"07:05","startHours":29.477326628269452,"endHours":31.077957038667236,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:05","end":"08:05","startHours":7.077957038667238,"endHours":8.077957038667238,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:05","end":"09:05","startHours":8.077957038667238,"endHours":9.077957038667238,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:05","end":"10:05","startHours":9.077957038667238,"endHours":10.077957038667238,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:05","end":"11:05","startHours":10.077957038667238,"endHours":11.077957038667238,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:05","end":"12:05","startHours":11.077957038667238,"endHours":12.077957038667238,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:05","end":"13:05","startHours":12.077957038667238,"endHours":13.077957038667238,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:05","end":"14:05","startHours":13.077957038667238,"endHours":14.077957038667238,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:05","end":"15:05","startHours":14.077957038667238,"endHours":15.077957038667238,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:05","end":"16:05","startHours":15.077957038667238,"endHours":16.077957038667236,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:05","end":"17:05","startHours":16.077957038667236,"endHours":17.077957038667236,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:05","end":"18:05","startHours":17.077957038667236,"endHours":18.077957038667236,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:05","end":"19:05","startHours":18.077957038667236,"endHours":19.077957038667236,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:05","end":"20:05","startHours":19.077957038667236,"endHours":20.077957038667236,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:05","end":"21:05","startHours":20.077957038667236,"endHours":21.077957038667236,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:05","end":"22:05","startHours":21.077957038667236,"endHours":22.077957038667236,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:05","end":"23:05","startHours":22.077957038667236,"endHours":23.077957038667236,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:05","end":"00:05","startHours":23.077957038667236,"endHours":24.077957038667236,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:05","end":"01:05","startHours":24.077957038667236,"endHours":25.077957038667236,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:05","end":"02:05","startHours":25.077957038667236,"endHours":26.077957038667236,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:05","end":"03:05","startHours":26.077957038667236,"endHours":27.077957038667236,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:05","end":"04:05","startHours":27.077957038667236,"endHours":28.077957038667236,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:05","end":"05:05","startHours":28.077957038667236,"endHours":29.077957038667236,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:05","end":"06:05","startHours":29.077957038667236,"endHours":30.077957038667236,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:05","end":"07:05","startHours":30.077957038667236,"endHours":31.077957038667236,"planetary_lord":"Moon"}],"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","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North","rahuVasa":"North-West","anandadiYoga":{"name":"Dhūmra","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":-22.050771886869793,"eotMinutes":-7.499323824565993,"ayanamsa":23.7276}},"calendars":{"vikram_samvat":2048,"vikram_samvatsara":"Tāraṇa","saka_samvat":1913,"saka_samvatsara":"Prajāpati","bengali_samvat":1398,"malayalam_era":1167,"nanakshahi_year":522,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Daśamī · Vikram 2048 Tāraṇa · Śaka 1913 Prajāpati"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 10, 1991 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"January 10, 1991 CE for Kolhāpur, Maharashtra: Kṛṣṇa Daśamī, sūryodaya 07:05, sūryāsta 18:16.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/1991-01-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/1991-01-10","sa":"https://sa.vidhyamitra.com/city/kolhapur/1991-01-10","hi":"https://hi.vidhyamitra.com/city/kolhapur/1991-01-10","x-default":"https://vidhyamitra.com/city/kolhapur/1991-01-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T07:29:00.040Z","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":"2026-06-03T07:29:00.040Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T07:29:00.040Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}