{"id":"vidhyamitra:city-day:solapur:2026-09-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/solapur/2026-09-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2026-09-17","date_display":"September 17, 2026 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":2026,"month":9,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461300.770833,"kali_year":5128,"ahargana":1872835.2708,"sun":{"sidereal_longitude":149.1585,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":220.447,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":71.2885,"elapsed_within_tithi_degrees":11.2885},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":220.447,"elapsed_within_degrees":7.1137},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":9.6055},"karana":{"half_tithi_index":11,"name":"Taitila"},"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":2026,"month":9,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461300.770833,"ahargana":1872835.2708,"kali_year":5128,"ayanamsa_lahiri":24.2261,"grahas":{"sun":{"sidereal_longitude":149.95376799999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":219.981768,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false,"latitude":-4.4965},"mars":{"sidereal_longitude":88.80746799999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":165.690968,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":112.531968,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":189.44196799999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":348.452668,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":308.1746,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":128.1746,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":2026,"month":9,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461300.770833,"kali_year":5128,"ahargana":1872835.2708,"sun":{"sidereal_longitude":149.1585,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":220.447,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":71.2885,"elapsed_within_tithi_degrees":11.2885},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":220.447,"elapsed_within_degrees":7.1137},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":9.6055},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.496,"elongation":71.288},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.496,"opposition_distance":108.712}},"eclipse_window_40days":[{"offset_days":-20,"type":"lunar","occurs":true,"moon_latitude":-0.114,"opposition_distance":2.035},{"offset_days":-6,"type":"solar","occurs":true,"moon_latitude":-1.193,"elongation":0.557}]},"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":"06:14","sunsetLocal":"18:27","solarNoonLocal":"12:20","dayLengthHours":12.214853749078623,"dayLengthDisplay":"12 Hours 12 Mins 53 Secs","nightLengthDisplay":"11 Hours 47 Mins 07 Secs","moonriseLocal":"11:26","moonsetLocal":"22:35","rahuKala":{"name":"Rāhu Kāla","start":"13:52","end":"15:23","startHours":13.862437322712031,"endHours":15.38929404134686,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:14","end":"07:45","startHours":6.228153729537892,"endHours":7.75501044817272,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:17","end":"10:49","startHours":9.281867166807547,"endHours":10.808723885442376,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:05","end":"09:29","startHours":9.07828627098957,"endHours":9.485448062625526,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:44","end":"07:04","startHours":6.737105969082835,"endHours":7.062835402391598,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:56","end":"12:45","startHours":11.92841881244125,"endHours":12.742742395713156,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:36","end":"05:25","startHours":4.599506562994076,"endHours":5.413830146265984,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:13","end":"06:14","startHours":5.2102492504480065,"endHours":6.228153729537892,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:22","end":"15:11","startHours":14.371389562256974,"endHours":15.185713145528883,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:15","end":"18:39","startHours":18.243007478616516,"endHours":18.643007478616514,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:27","end":"18:57","startHours":18.443007478616515,"endHours":18.951959718161458,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:12","end":"19:57","startHours":18.193007478616515,"endHours":19.943007478616515,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:56","end":"00:45","startHours":23.928418812441247,"endHours":24.742742395713154,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:14","end":"07:45","startHours":6.228153729537892,"endHours":7.75501044817272,"quality":"auspicious"},{"name":"Roga","start":"07:45","end":"09:17","startHours":7.75501044817272,"endHours":9.281867166807547,"quality":"inauspicious"},{"name":"Udveg","start":"09:17","end":"10:49","startHours":9.281867166807547,"endHours":10.808723885442376,"quality":"inauspicious"},{"name":"Chala","start":"10:49","end":"12:20","startHours":10.808723885442376,"endHours":12.335580604077204,"quality":"neutral"},{"name":"Labha","start":"12:20","end":"13:52","startHours":12.335580604077204,"endHours":13.862437322712031,"quality":"auspicious"},{"name":"Amṛta","start":"13:52","end":"15:23","startHours":13.862437322712031,"endHours":15.38929404134686,"quality":"auspicious"},{"name":"Kāla","start":"15:23","end":"16:55","startHours":15.38929404134686,"endHours":16.916150759981686,"quality":"inauspicious"},{"name":"Śubha","start":"16:55","end":"18:27","startHours":16.916150759981686,"endHours":18.443007478616515,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:27","end":"19:55","startHours":18.443007478616515,"endHours":19.916150759981686,"quality":"auspicious"},{"name":"Kāla","start":"19:55","end":"21:23","startHours":19.916150759981686,"endHours":21.389294041346858,"quality":"inauspicious"},{"name":"Śubha","start":"21:23","end":"22:52","startHours":21.389294041346858,"endHours":22.862437322712033,"quality":"auspicious"},{"name":"Roga","start":"22:52","end":"00:20","startHours":22.862437322712033,"endHours":24.335580604077204,"quality":"inauspicious"},{"name":"Udveg","start":"00:20","end":"01:49","startHours":24.335580604077204,"endHours":25.808723885442376,"quality":"inauspicious"},{"name":"Chala","start":"01:49","end":"03:17","startHours":25.808723885442376,"endHours":27.281867166807547,"quality":"neutral"},{"name":"Labha","start":"03:17","end":"04:45","startHours":27.281867166807547,"endHours":28.75501044817272,"quality":"auspicious"},{"name":"Amṛta","start":"04:45","end":"06:14","startHours":28.75501044817272,"endHours":30.228153729537894,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:14","end":"07:14","startHours":6.228153729537892,"endHours":7.228153729537892,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:14","end":"08:14","startHours":7.228153729537892,"endHours":8.228153729537892,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:14","end":"09:14","startHours":8.228153729537892,"endHours":9.228153729537892,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:14","end":"10:14","startHours":9.228153729537892,"endHours":10.228153729537892,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:14","end":"11:14","startHours":10.228153729537892,"endHours":11.228153729537892,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:14","end":"12:14","startHours":11.228153729537892,"endHours":12.228153729537892,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:14","end":"13:14","startHours":12.228153729537892,"endHours":13.228153729537892,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:14","end":"14:14","startHours":13.228153729537892,"endHours":14.228153729537892,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:14","end":"15:14","startHours":14.228153729537892,"endHours":15.228153729537892,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:14","end":"16:14","startHours":15.228153729537892,"endHours":16.228153729537894,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:14","end":"17:14","startHours":16.228153729537894,"endHours":17.228153729537894,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:14","end":"18:14","startHours":17.228153729537894,"endHours":18.228153729537894,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:14","end":"19:14","startHours":18.228153729537894,"endHours":19.228153729537894,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:14","end":"20:14","startHours":19.228153729537894,"endHours":20.228153729537894,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:14","end":"21:14","startHours":20.228153729537894,"endHours":21.228153729537894,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:14","end":"22:14","startHours":21.228153729537894,"endHours":22.228153729537894,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:14","end":"23:14","startHours":22.228153729537894,"endHours":23.228153729537894,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:14","end":"00:14","startHours":23.228153729537894,"endHours":24.228153729537894,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:14","end":"01:14","startHours":24.228153729537894,"endHours":25.228153729537894,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:14","end":"02:14","startHours":25.228153729537894,"endHours":26.228153729537894,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:14","end":"03:14","startHours":26.228153729537894,"endHours":27.228153729537894,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:14","end":"04:14","startHours":27.228153729537894,"endHours":28.228153729537894,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:14","end":"05:14","startHours":28.228153729537894,"endHours":29.228153729537894,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:14","end":"06:14","startHours":29.228153729537894,"endHours":30.228153729537894,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North-East","rahuVasa":"North-West","anandadiYoga":{"name":"Saumya","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":2.3115034475569707,"eotMinutes":6.239563755367786,"ayanamsa":24.2261}},"calendars":{"vikram_samvat":2083,"vikram_samvatsara":"Siddhārthī","saka_samvat":1948,"saka_samvatsara":"Parābhava","bengali_samvat":1433,"malayalam_era":1202,"nanakshahi_year":557,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Ṣaṣṭhī · Vikram 2083 Siddhārthī · Śaka 1948 Parābhava"},"festivals":[{"id":"subrahmanya-shashthi","name":"Subrahmaṇya Ṣaṣṭhī","name_sanskrit":"सुब्रह्मण्य षष्ठी","tradition":"Shaiva","associated_deity":"Kārttikeya","significance":"Worship of Kārttikeya as Subrahmaṇya.","vrata":true,"detection":{"tithi_number":6,"tithi_paksha":"Śukla","lunar_month":"Bhādrapada"},"precedence":4},{"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":"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":"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 17, 2026 CE · Solapur, Maharashtra · Vidhyamitra","description":"September 17, 2026 CE for Solapur, Maharashtra: Śukla Ṣaṣṭhī, sūryodaya 06:14, sūryāsta 18:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/solapur/2026-09-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/solapur/2026-09-17","sa":"https://sa.vidhyamitra.com/city/solapur/2026-09-17","hi":"https://hi.vidhyamitra.com/city/solapur/2026-09-17","x-default":"https://vidhyamitra.com/city/solapur/2026-09-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T17:13:22.569Z","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":"2026-05-14T17:13:22.569Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T17:13:22.569Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}