{"id":"vidhyamitra:city-day:solapur:2017-12-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/solapur/2017-12-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2017-12-17","date_display":"December 17, 2017 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":2017,"month":12,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458104.770833,"kali_year":5119,"ahargana":1869639.2708,"sun":{"sidereal_longitude":240.7659,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":227.4488,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":346.683,"elapsed_within_tithi_degrees":10.683},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":227.4488,"elapsed_within_degrees":0.7822},"yoga":{"number":9,"name":"Śūla","sum_longitude":108.2147},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2017,"month":12,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458104.770833,"ahargana":1869639.2708,"kali_year":5119,"ayanamsa_lahiri":24.1039,"grahas":{"sun":{"sidereal_longitude":241.17717900000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"moon":{"sidereal_longitude":227.83767899999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false,"latitude":4.2299},"mars":{"sidereal_longitude":190.403679,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":231.78437899999994,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":199.89937899999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":235.365679,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":245.37367900000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":117.5141,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":297.5141,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":2017,"month":12,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458104.770833,"kali_year":5119,"ahargana":1869639.2708,"sun":{"sidereal_longitude":240.7659,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":227.4488,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":346.683,"elapsed_within_tithi_degrees":10.683},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":227.4488,"elapsed_within_degrees":0.7822},"yoga":{"number":9,"name":"Śūla","sum_longitude":108.2147},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.23,"elongation":13.317},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.23,"opposition_distance":166.683}},"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":"06:51","sunsetLocal":"17:55","solarNoonLocal":"12:23","dayLengthHours":11.074603033935999,"dayLengthDisplay":"11 Hours 04 Mins 29 Secs","nightLengthDisplay":"12 Hours 55 Mins 31 Secs","moonriseLocal":"05:57","moonsetLocal":"17:03","rahuKala":{"name":"Rāhu Kāla","start":"16:32","end":"17:55","startHours":16.53832665644086,"endHours":17.92265203568286,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:23","end":"13:46","startHours":12.385350518714858,"endHours":13.769675897956859,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:09","end":"16:32","startHours":15.154001277198859,"endHours":16.53832665644086,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:26","end":"09:48","startHours":9.432123042998594,"endHours":9.801276477463126,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:19","end":"07:36","startHours":7.309490794827527,"endHours":7.604813542399153,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:45","startHours":12.016197084250326,"endHours":12.754503953179391,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:22","end":"06:07","startHours":5.371435263888727,"endHours":6.109742132817793,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:56","end":"06:51","startHours":5.925165415585527,"endHours":6.84804900174686,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:14","end":"14:58","startHours":14.231117691037525,"endHours":14.969424559966592,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:43","end":"18:07","startHours":17.72265203568286,"endHours":18.122652035682858,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:55","end":"18:23","startHours":17.92265203568286,"endHours":18.384093828763525,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:40","end":"19:25","startHours":17.67265203568286,"endHours":19.42265203568286,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:45","startHours":24.016197084250326,"endHours":24.75450395317939,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:51","end":"08:14","startHours":6.84804900174686,"endHours":8.23237438098886,"quality":"inauspicious"},{"name":"Chala","start":"08:14","end":"09:37","startHours":8.23237438098886,"endHours":9.61669976023086,"quality":"neutral"},{"name":"Labha","start":"09:37","end":"11:00","startHours":9.61669976023086,"endHours":11.001025139472858,"quality":"auspicious"},{"name":"Amṛta","start":"11:00","end":"12:23","startHours":11.001025139472858,"endHours":12.385350518714858,"quality":"auspicious"},{"name":"Kāla","start":"12:23","end":"13:46","startHours":12.385350518714858,"endHours":13.769675897956859,"quality":"inauspicious"},{"name":"Śubha","start":"13:46","end":"15:09","startHours":13.769675897956859,"endHours":15.154001277198859,"quality":"auspicious"},{"name":"Roga","start":"15:09","end":"16:32","startHours":15.154001277198859,"endHours":16.53832665644086,"quality":"inauspicious"},{"name":"Udveg","start":"16:32","end":"17:55","startHours":16.53832665644086,"endHours":17.92265203568286,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:55","end":"19:32","startHours":17.92265203568286,"endHours":19.53832665644086,"quality":"auspicious"},{"name":"Roga","start":"19:32","end":"21:09","startHours":19.53832665644086,"endHours":21.15400127719886,"quality":"inauspicious"},{"name":"Udveg","start":"21:09","end":"22:46","startHours":21.15400127719886,"endHours":22.76967589795686,"quality":"inauspicious"},{"name":"Chala","start":"22:46","end":"00:23","startHours":22.76967589795686,"endHours":24.38535051871486,"quality":"neutral"},{"name":"Labha","start":"00:23","end":"02:00","startHours":24.38535051871486,"endHours":26.00102513947286,"quality":"auspicious"},{"name":"Amṛta","start":"02:00","end":"03:37","startHours":26.00102513947286,"endHours":27.61669976023086,"quality":"auspicious"},{"name":"Kāla","start":"03:37","end":"05:14","startHours":27.61669976023086,"endHours":29.23237438098886,"quality":"inauspicious"},{"name":"Śubha","start":"05:14","end":"06:51","startHours":29.23237438098886,"endHours":30.84804900174686,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:51","end":"07:51","startHours":6.84804900174686,"endHours":7.84804900174686,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:51","end":"08:51","startHours":7.84804900174686,"endHours":8.84804900174686,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:51","end":"09:51","startHours":8.84804900174686,"endHours":9.84804900174686,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:51","end":"10:51","startHours":9.84804900174686,"endHours":10.84804900174686,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:51","end":"11:51","startHours":10.84804900174686,"endHours":11.84804900174686,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:51","end":"12:51","startHours":11.84804900174686,"endHours":12.84804900174686,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:51","end":"13:51","startHours":12.84804900174686,"endHours":13.84804900174686,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:51","end":"14:51","startHours":13.84804900174686,"endHours":14.84804900174686,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:51","end":"15:51","startHours":14.84804900174686,"endHours":15.84804900174686,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:51","end":"16:51","startHours":15.84804900174686,"endHours":16.84804900174686,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:51","end":"17:51","startHours":16.84804900174686,"endHours":17.84804900174686,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:51","end":"18:51","startHours":17.84804900174686,"endHours":18.84804900174686,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:51","end":"19:51","startHours":18.84804900174686,"endHours":19.84804900174686,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:51","end":"20:51","startHours":19.84804900174686,"endHours":20.84804900174686,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:51","end":"21:51","startHours":20.84804900174686,"endHours":21.84804900174686,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:51","end":"22:51","startHours":21.84804900174686,"endHours":22.84804900174686,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:51","end":"23:51","startHours":22.84804900174686,"endHours":23.84804900174686,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:51","end":"00:51","startHours":23.84804900174686,"endHours":24.84804900174686,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:51","end":"01:51","startHours":24.84804900174686,"endHours":25.84804900174686,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:51","end":"02:51","startHours":25.84804900174686,"endHours":26.84804900174686,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:51","end":"03:51","startHours":26.84804900174686,"endHours":27.84804900174686,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:51","end":"04:51","startHours":27.84804900174686,"endHours":28.84804900174686,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:51","end":"05:51","startHours":28.84804900174686,"endHours":29.84804900174686,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:51","end":"06:51","startHours":29.84804900174686,"endHours":30.84804900174686,"planetary_lord":"Jupiter"}],"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":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"North-East","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"drikRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-23.352334625224618,"eotMinutes":3.253368877108411,"ayanamsa":24.1039}},"calendars":{"vikram_samvat":2074,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":1939,"saka_samvatsara":"Hemalambī","bengali_samvat":1424,"malayalam_era":1193,"nanakshahi_year":548,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Caturdaśī · Vikram 2074 Sādhāraṇa · Śaka 1939 Hemalambī"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti. (Approximated as 13/14 January annually; correct via Sun in Dhanu/Makara cusp.)","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":4},{"id":"dhanu-sankranti","name":"Dhanu Saṅkrānti","name_sanskrit":"धनु सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Sagittarius; Dhanu-māsa (Khara-māsa).","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":5},{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","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 December 17, 2017 CE · Solapur, Maharashtra · Vidhyamitra","description":"December 17, 2017 CE for Solapur, Maharashtra: Kṛṣṇa Caturdaśī, sūryodaya 06:51, sūryāsta 17:55.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/solapur/2017-12-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/solapur/2017-12-17","sa":"https://sa.vidhyamitra.com/city/solapur/2017-12-17","hi":"https://hi.vidhyamitra.com/city/solapur/2017-12-17","x-default":"https://vidhyamitra.com/city/solapur/2017-12-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T14:14:03.327Z","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":"2026-05-15T14:14:03.327Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T14:14:03.327Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}