{"id":"vidhyamitra:city-day:kolhapur:2020-09-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/2020-09-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2020-09-10","date_display":"September 10, 2020 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":2020,"month":9,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2459102.770833,"kali_year":5122,"ahargana":1870637.2708,"sun":{"sidereal_longitude":142.8965,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":52.4871,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":269.5905,"elapsed_within_tithi_degrees":5.5905},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4,"moon_longitude":52.4871,"elapsed_within_degrees":12.4871},"yoga":{"number":15,"name":"Vajra","sum_longitude":195.3836},"karana":{"half_tithi_index":44,"name":"Bālava"},"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":2020,"month":9,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2459102.770833,"ahargana":1870637.2708,"kali_year":5122,"ayanamsa_lahiri":24.1421,"grahas":{"sun":{"sidereal_longitude":143.66184799999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":49.72084799999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false,"latitude":-0.9461},"mars":{"sidereal_longitude":3.5993480000000204,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":true},"mercury":{"sidereal_longitude":162.12924799999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":263.279048,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":99.63334800000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":271.479148,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":64.6353,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":244.6353,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":2020,"month":9,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2459102.770833,"kali_year":5122,"ahargana":1870637.2708,"sun":{"sidereal_longitude":142.8965,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":52.4871,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":269.5905,"elapsed_within_tithi_degrees":5.5905},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4,"moon_longitude":52.4871,"elapsed_within_degrees":12.4871},"yoga":{"number":15,"name":"Vajra","sum_longitude":195.3836},"karana":{"half_tithi_index":44,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.946,"elongation":90.409},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.946,"opposition_distance":89.591}},"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":"06:20","sunsetLocal":"18:39","solarNoonLocal":"12:29","dayLengthHours":12.309775430807356,"dayLengthDisplay":"12 Hours 18 Mins 35 Secs","nightLengthDisplay":"11 Hours 41 Mins 25 Secs","moonriseLocal":"23:42","moonsetLocal":"12:45","rahuKala":{"name":"Rāhu Kāla","start":"14:02","end":"15:34","startHours":14.02838696589015,"endHours":15.56710889474107,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:20","end":"07:52","startHours":6.334777321635553,"endHours":7.873499250486472,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:25","end":"10:57","startHours":9.412221179337392,"endHours":10.950943108188312,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:12","end":"09:37","startHours":9.207058255490603,"endHours":9.61738410318418,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:51","end":"07:11","startHours":6.847684631252526,"endHours":7.175945309407389,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:05","end":"12:54","startHours":12.079339189345653,"endHours":12.899990884732809,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:42","end":"05:31","startHours":4.693473930861239,"endHours":5.514125626248395,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:19","end":"06:20","startHours":5.308962702401606,"endHours":6.334777321635553,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:32","end":"15:22","startHours":14.541294275507124,"endHours":15.361945970894281,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:27","end":"18:51","startHours":18.44455275244291,"endHours":18.844552752442908,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:39","end":"19:09","startHours":18.64455275244291,"endHours":19.157460062059883,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:24","end":"20:09","startHours":18.39455275244291,"endHours":20.14455275244291,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:05","end":"00:54","startHours":24.079339189345653,"endHours":24.89999088473281,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:20","end":"07:52","startHours":6.334777321635553,"endHours":7.873499250486472,"quality":"auspicious"},{"name":"Roga","start":"07:52","end":"09:25","startHours":7.873499250486472,"endHours":9.412221179337392,"quality":"inauspicious"},{"name":"Udveg","start":"09:25","end":"10:57","startHours":9.412221179337392,"endHours":10.950943108188312,"quality":"inauspicious"},{"name":"Chala","start":"10:57","end":"12:29","startHours":10.950943108188312,"endHours":12.48966503703923,"quality":"neutral"},{"name":"Labha","start":"12:29","end":"14:02","startHours":12.48966503703923,"endHours":14.02838696589015,"quality":"auspicious"},{"name":"Amṛta","start":"14:02","end":"15:34","startHours":14.02838696589015,"endHours":15.56710889474107,"quality":"auspicious"},{"name":"Kāla","start":"15:34","end":"17:06","startHours":15.56710889474107,"endHours":17.10583082359199,"quality":"inauspicious"},{"name":"Śubha","start":"17:06","end":"18:39","startHours":17.10583082359199,"endHours":18.64455275244291,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:39","end":"20:06","startHours":18.64455275244291,"endHours":20.10583082359199,"quality":"auspicious"},{"name":"Kāla","start":"20:06","end":"21:34","startHours":20.10583082359199,"endHours":21.567108894741068,"quality":"inauspicious"},{"name":"Śubha","start":"21:34","end":"23:02","startHours":21.567108894741068,"endHours":23.02838696589015,"quality":"auspicious"},{"name":"Roga","start":"23:02","end":"00:29","startHours":23.02838696589015,"endHours":24.48966503703923,"quality":"inauspicious"},{"name":"Udveg","start":"00:29","end":"01:57","startHours":24.48966503703923,"endHours":25.950943108188312,"quality":"inauspicious"},{"name":"Chala","start":"01:57","end":"03:25","startHours":25.950943108188312,"endHours":27.412221179337394,"quality":"neutral"},{"name":"Labha","start":"03:25","end":"04:52","startHours":27.412221179337394,"endHours":28.87349925048647,"quality":"auspicious"},{"name":"Amṛta","start":"04:52","end":"06:20","startHours":28.87349925048647,"endHours":30.334777321635553,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:20","end":"07:20","startHours":6.334777321635553,"endHours":7.334777321635553,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:20","end":"08:20","startHours":7.334777321635553,"endHours":8.334777321635553,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:20","end":"09:20","startHours":8.334777321635553,"endHours":9.334777321635553,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:20","end":"10:20","startHours":9.334777321635553,"endHours":10.334777321635553,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:20","end":"11:20","startHours":10.334777321635553,"endHours":11.334777321635553,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:20","end":"12:20","startHours":11.334777321635553,"endHours":12.334777321635553,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:20","end":"13:20","startHours":12.334777321635553,"endHours":13.334777321635553,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:20","end":"14:20","startHours":13.334777321635553,"endHours":14.334777321635553,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:20","end":"15:20","startHours":14.334777321635553,"endHours":15.334777321635553,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:20","end":"16:20","startHours":15.334777321635553,"endHours":16.334777321635553,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:20","end":"17:20","startHours":16.334777321635553,"endHours":17.334777321635553,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:20","end":"18:20","startHours":17.334777321635553,"endHours":18.334777321635553,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:20","end":"19:20","startHours":18.334777321635553,"endHours":19.334777321635553,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:20","end":"20:20","startHours":19.334777321635553,"endHours":20.334777321635553,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:20","end":"21:20","startHours":20.334777321635553,"endHours":21.334777321635553,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:20","end":"22:20","startHours":21.334777321635553,"endHours":22.334777321635553,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:20","end":"23:20","startHours":22.334777321635553,"endHours":23.334777321635553,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:20","end":"00:20","startHours":23.334777321635553,"endHours":24.334777321635553,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:20","end":"01:20","startHours":24.334777321635553,"endHours":25.334777321635553,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:20","end":"02:20","startHours":25.334777321635553,"endHours":26.334777321635553,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:20","end":"03:20","startHours":26.334777321635553,"endHours":27.334777321635553,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:20","end":"04:20","startHours":27.334777321635553,"endHours":28.334777321635553,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:20","end":"05:20","startHours":28.334777321635553,"endHours":29.334777321635553,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:20","end":"06:20","startHours":29.334777321635553,"endHours":30.334777321635553,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-West","anandadiYoga":{"name":"Śubha","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":4.819900198325231,"eotMinutes":3.6468977776461458,"ayanamsa":24.1421}},"calendars":{"vikram_samvat":2077,"vikram_samvatsara":"Pramādī","saka_samvat":1942,"saka_samvatsara":"Śārvarī","bengali_samvat":1427,"malayalam_era":1196,"nanakshahi_year":551,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Aṣṭamī · Vikram 2077 Pramādī · Śaka 1942 Śārvarī"},"festivals":[{"id":"krishna-janmashtami","name":"Krishna Janmāṣṭamī","name_sanskrit":"कृष्ण जन्माष्टमी","tradition":"Vaishnava","associated_deity":"Krishna (svayaṁ bhagavān)","deity_avatara_index":20,"significance":"Bhagavān Krishna manifested at Mathurā midnight on this exact tithi-nakshatra alignment in 3227 BCE.","vrata":true,"primary_observance":"Madhya-rātri (midnight) abhiṣekam in Mathurā tradition","detection":{"tithi_number":23,"tithi_paksha":"Kṛṣṇa","nakshatra_name":"Rohiṇī","lunar_month":"Bhādrapada"},"precedence":1,"related_chart":"krishna","historical_anchor":{"event":"Bhagavān Krishna's birth at Mathurā","date_julian":"-3226-07-09","location":"Mathurā"},"sources":["Bhāgavata Purāṇa 10.3"]},{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi":"Siṃha"},"precedence":5}],"todays_walk":{"walk":{"id":"krishna-janmashtami-walk","name":"Krishna Janmāṣṭamī Walk","name_sanskrit":"कृष्ण जन्माष्टमी यात्रा","type":"festival","description":"Bhāgavata 10.3 (birth at Mathurā) + BG 4.7-8 + 10.8 (Krishna as svayaṁ bhagavān).","step_count":11,"url":"/walk/krishna-janmashtami-walk"},"reason":"Today is Krishna Janmāṣṭamī — its dedicated walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Kṛṣṇa Aṣṭamī + Rohiṇī","url":"/day/-3226-07-09","relevance":1}]},"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 10, 2020 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"September 10, 2020 CE for Kolhāpur, Maharashtra: Kṛṣṇa Aṣṭamī, sūryodaya 06:20, sūryāsta 18:39.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/2020-09-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/2020-09-10","sa":"https://sa.vidhyamitra.com/city/kolhapur/2020-09-10","hi":"https://hi.vidhyamitra.com/city/kolhapur/2020-09-10","x-default":"https://vidhyamitra.com/city/kolhapur/2020-09-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T07:20:35.352Z","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":"2026-05-15T07:20:35.352Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T07:20:35.352Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}