{"id":"vidhyamitra:city-day:solapur:2001-09-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/solapur/2001-09-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2001-09-13","date_display":"September 13, 2001 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":2001,"month":9,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452165.770833,"kali_year":5103,"ahargana":1863700.2708,"sun":{"sidereal_longitude":145.7258,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":87.6378,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":301.912,"elapsed_within_tithi_degrees":1.912},"nakshatra":{"number":7,"name":"Punarvasu","pada":3,"moon_longitude":87.6378,"elapsed_within_degrees":7.6378},"yoga":{"number":18,"name":"Varīyān","sum_longitude":233.3636},"karana":{"half_tithi_index":50,"name":"Bava"},"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":2001,"month":9,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452165.770833,"ahargana":1863700.2708,"kali_year":5103,"ayanamsa_lahiri":23.8767,"grahas":{"sun":{"sidereal_longitude":146.45239200000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":85.15469200000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false,"latitude":1.1974},"mars":{"sidereal_longitude":248.353792,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":172.236892,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":77.84669199999996,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":116.36279200000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":50.85189200000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":72.1909,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":252.1909,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":2001,"month":9,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452165.770833,"kali_year":5103,"ahargana":1863700.2708,"sun":{"sidereal_longitude":145.7258,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":87.6378,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":301.912,"elapsed_within_tithi_degrees":1.912},"nakshatra":{"number":7,"name":"Punarvasu","pada":3,"moon_longitude":87.6378,"elapsed_within_degrees":7.6378},"yoga":{"number":18,"name":"Varīyān","sum_longitude":233.3636},"karana":{"half_tithi_index":50,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.197,"elongation":58.088},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.197,"opposition_distance":121.912}},"eclipse_window_40days":[]},"city":{"slug":"solapur","name":"Solapur, Maharashtra","lat":17.6599,"lon":75.9064,"tz_offset_hours":5.5,"state":"Maharashtra","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"solapur","name":"Solapur, Maharashtra","lat":17.6599,"lon":75.9064,"tz_offset_hours":5.5,"state":"Maharashtra","country":"IN","tier":"tier-1"},"sunriseLocal":"06:13","sunsetLocal":"18:30","solarNoonLocal":"12:22","dayLengthHours":12.279747271936113,"dayLengthDisplay":"12 Hours 16 Mins 47 Secs","nightLengthDisplay":"11 Hours 43 Mins 13 Secs","moonriseLocal":"01:44","moonsetLocal":"14:49","rahuKala":{"name":"Rāhu Kāla","start":"13:54","end":"15:26","startHours":13.895310560160915,"endHours":15.430278969152926,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:13","end":"07:45","startHours":6.220468515200843,"endHours":7.755436924192857,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:17","end":"10:50","startHours":9.290405333184871,"endHours":10.825373742176886,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:05","end":"09:30","startHours":9.085742878652603,"endHours":9.49506778771714,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:44","end":"07:04","startHours":6.732124651531515,"endHours":7.059584578783144,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:46","startHours":11.951017242104362,"endHours":12.769667060233436,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:35","end":"05:24","startHours":4.583168878942695,"endHours":5.401818697071769,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:12","end":"06:13","startHours":5.1971562425395,"endHours":6.220468515200843,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:24","end":"15:14","startHours":14.406966696491587,"endHours":15.225616514620661,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:18","end":"18:42","startHours":18.300215787136956,"endHours":18.700215787136955,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:30","end":"19:01","startHours":18.500215787136955,"endHours":19.011871923467627,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:15","end":"20:00","startHours":18.250215787136955,"endHours":20.000215787136955,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:46","startHours":23.951017242104363,"endHours":24.769667060233438,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:13","end":"07:45","startHours":6.220468515200843,"endHours":7.755436924192857,"quality":"auspicious"},{"name":"Roga","start":"07:45","end":"09:17","startHours":7.755436924192857,"endHours":9.290405333184871,"quality":"inauspicious"},{"name":"Udveg","start":"09:17","end":"10:50","startHours":9.290405333184871,"endHours":10.825373742176886,"quality":"inauspicious"},{"name":"Chala","start":"10:50","end":"12:22","startHours":10.825373742176886,"endHours":12.3603421511689,"quality":"neutral"},{"name":"Labha","start":"12:22","end":"13:54","startHours":12.3603421511689,"endHours":13.895310560160915,"quality":"auspicious"},{"name":"Amṛta","start":"13:54","end":"15:26","startHours":13.895310560160915,"endHours":15.430278969152926,"quality":"auspicious"},{"name":"Kāla","start":"15:26","end":"16:58","startHours":15.430278969152926,"endHours":16.96524737814494,"quality":"inauspicious"},{"name":"Śubha","start":"16:58","end":"18:30","startHours":16.96524737814494,"endHours":18.500215787136955,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:30","end":"19:58","startHours":18.500215787136955,"endHours":19.96524737814494,"quality":"auspicious"},{"name":"Kāla","start":"19:58","end":"21:26","startHours":19.96524737814494,"endHours":21.430278969152926,"quality":"inauspicious"},{"name":"Śubha","start":"21:26","end":"22:54","startHours":21.430278969152926,"endHours":22.895310560160915,"quality":"auspicious"},{"name":"Roga","start":"22:54","end":"00:22","startHours":22.895310560160915,"endHours":24.3603421511689,"quality":"inauspicious"},{"name":"Udveg","start":"00:22","end":"01:50","startHours":24.3603421511689,"endHours":25.825373742176886,"quality":"inauspicious"},{"name":"Chala","start":"01:50","end":"03:17","startHours":25.825373742176886,"endHours":27.29040533318487,"quality":"neutral"},{"name":"Labha","start":"03:17","end":"04:45","startHours":27.29040533318487,"endHours":28.755436924192857,"quality":"auspicious"},{"name":"Amṛta","start":"04:45","end":"06:13","startHours":28.755436924192857,"endHours":30.220468515200842,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:13","end":"07:13","startHours":6.220468515200843,"endHours":7.220468515200843,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:13","end":"08:13","startHours":7.220468515200843,"endHours":8.220468515200842,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:13","end":"09:13","startHours":8.220468515200842,"endHours":9.220468515200842,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:13","end":"10:13","startHours":9.220468515200842,"endHours":10.220468515200842,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:13","end":"11:13","startHours":10.220468515200842,"endHours":11.220468515200842,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:13","end":"12:13","startHours":11.220468515200842,"endHours":12.220468515200842,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:13","end":"13:13","startHours":12.220468515200842,"endHours":13.220468515200842,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:13","end":"14:13","startHours":13.220468515200842,"endHours":14.220468515200842,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:13","end":"15:13","startHours":14.220468515200842,"endHours":15.220468515200842,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:13","end":"16:13","startHours":15.220468515200842,"endHours":16.220468515200842,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:13","end":"17:13","startHours":16.220468515200842,"endHours":17.220468515200842,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:13","end":"18:13","startHours":17.220468515200842,"endHours":18.220468515200842,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:13","end":"19:13","startHours":18.220468515200842,"endHours":19.220468515200842,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:13","end":"20:13","startHours":19.220468515200842,"endHours":20.220468515200842,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:13","end":"21:13","startHours":20.220468515200842,"endHours":21.220468515200842,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:13","end":"22:13","startHours":21.220468515200842,"endHours":22.220468515200842,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:13","end":"23:13","startHours":22.220468515200842,"endHours":23.220468515200842,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:13","end":"00:13","startHours":23.220468515200842,"endHours":24.220468515200842,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:13","end":"01:13","startHours":24.220468515200842,"endHours":25.220468515200842,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:13","end":"02:13","startHours":25.220468515200842,"endHours":26.220468515200842,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:13","end":"03:13","startHours":26.220468515200842,"endHours":27.220468515200842,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:13","end":"04:13","startHours":27.220468515200842,"endHours":28.220468515200842,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:13","end":"05:13","startHours":28.220468515200842,"endHours":29.220468515200842,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:13","end":"06:13","startHours":29.220468515200842,"endHours":30.220468515200842,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"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":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":3.831050062718715,"eotMinutes":4.753870929866006,"ayanamsa":23.8767}},"calendars":{"vikram_samvat":2058,"vikram_samvatsara":"Jaya","saka_samvat":1923,"saka_samvatsara":"Vṛṣa","bengali_samvat":1408,"malayalam_era":1177,"nanakshahi_year":532,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada (Adhika) Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":true,"lunar_month_purnimanta_is_adhika":true,"lunar_month_amanta_is_adhika":true,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada (Adhika) Kṛṣṇa Ekādaśī · Vikram 2058 Jaya · Śaka 1923 Vṛṣa"},"festivals":[{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"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":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"solapur"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga September 13, 2001 CE · Solapur, Maharashtra · Vidhyamitra","description":"September 13, 2001 CE for Solapur, Maharashtra: Kṛṣṇa Ekādaśī, sūryodaya 06:13, sūryāsta 18:30.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/solapur/2001-09-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/solapur/2001-09-13","sa":"https://sa.vidhyamitra.com/city/solapur/2001-09-13","hi":"https://hi.vidhyamitra.com/city/solapur/2001-09-13","x-default":"https://vidhyamitra.com/city/solapur/2001-09-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T14:47:42.629Z","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":"2026-06-01T14:47:42.629Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T14:47:42.629Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}