{"id":"vidhyamitra:city-day:solapur:2149-12-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/solapur/2149-12-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2149-12-18","date_display":"December 18, 2149 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":2149,"month":12,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2506317.770833,"kali_year":5251,"ahargana":1917852.2708,"sun":{"sidereal_longitude":239.5797,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":101.2916,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":221.7119,"elapsed_within_tithi_degrees":5.7119},"nakshatra":{"number":8,"name":"Puṣya","pada":3,"moon_longitude":101.2916,"elapsed_within_degrees":7.9583},"yoga":{"number":26,"name":"Indra","sum_longitude":340.8714},"karana":{"half_tithi_index":36,"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":2149,"month":12,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2506317.770833,"ahargana":1917852.2708,"kali_year":5251,"ayanamsa_lahiri":25.9479,"grahas":{"sun":{"sidereal_longitude":240.31328799999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"moon":{"sidereal_longitude":103.72718800000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false,"latitude":1.4142},"mars":{"sidereal_longitude":228.06518800000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":218.97258799999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":235.452088,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":213.62668800000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":56.749487999999985,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":82.9573,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":262.9573,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":2149,"month":12,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2506317.770833,"kali_year":5251,"ahargana":1917852.2708,"sun":{"sidereal_longitude":239.5797,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":101.2916,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":221.7119,"elapsed_within_tithi_degrees":5.7119},"nakshatra":{"number":8,"name":"Puṣya","pada":3,"moon_longitude":101.2916,"elapsed_within_degrees":7.9583},"yoga":{"number":26,"name":"Indra","sum_longitude":340.8714},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.414,"elongation":138.288},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.414,"opposition_distance":41.712}},"eclipse_window_40days":[{"offset_days":12,"type":"solar","occurs":true,"moon_latitude":0.781,"elongation":0.415}]},"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":"17:56","solarNoonLocal":"12:24","dayLengthHours":11.073044169966778,"dayLengthDisplay":"11 Hours 04 Mins 23 Secs","nightLengthDisplay":"12 Hours 55 Mins 37 Secs","moonriseLocal":"20:51","moonsetLocal":"09:43","rahuKala":{"name":"Rāhu Kāla","start":"13:47","end":"15:10","startHours":13.77724173211016,"endHours":15.161372253356006,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:51","end":"08:14","startHours":6.856589125880923,"endHours":8.24071964712677,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:37","end":"11:01","startHours":9.624850168372618,"endHours":11.008980689618465,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:26","end":"09:49","startHours":9.440299432206505,"endHours":9.80940090453873,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:19","end":"07:37","startHours":7.317965966296206,"endHours":7.613247144161987,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:46","startHours":12.024009738532087,"endHours":12.762212683196537,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:23","end":"06:07","startHours":5.3801832365520195,"endHours":6.118386181216471,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:56","end":"06:51","startHours":5.9338354450503585,"endHours":6.856589125880923,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:14","end":"14:59","startHours":14.238618572525443,"endHours":14.976821517189896,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:44","end":"18:08","startHours":17.7296332958477,"endHours":18.1296332958477,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:56","end":"18:23","startHours":17.9296332958477,"endHours":18.391010136262985,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:41","end":"19:26","startHours":17.6796332958477,"endHours":19.4296332958477,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:46","startHours":24.024009738532087,"endHours":24.762212683196537,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:51","end":"08:14","startHours":6.856589125880923,"endHours":8.24071964712677,"quality":"auspicious"},{"name":"Roga","start":"08:14","end":"09:37","startHours":8.24071964712677,"endHours":9.624850168372618,"quality":"inauspicious"},{"name":"Udveg","start":"09:37","end":"11:01","startHours":9.624850168372618,"endHours":11.008980689618465,"quality":"inauspicious"},{"name":"Chala","start":"11:01","end":"12:24","startHours":11.008980689618465,"endHours":12.393111210864312,"quality":"neutral"},{"name":"Labha","start":"12:24","end":"13:47","startHours":12.393111210864312,"endHours":13.77724173211016,"quality":"auspicious"},{"name":"Amṛta","start":"13:47","end":"15:10","startHours":13.77724173211016,"endHours":15.161372253356006,"quality":"auspicious"},{"name":"Kāla","start":"15:10","end":"16:33","startHours":15.161372253356006,"endHours":16.545502774601854,"quality":"inauspicious"},{"name":"Śubha","start":"16:33","end":"17:56","startHours":16.545502774601854,"endHours":17.9296332958477,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:56","end":"19:33","startHours":17.9296332958477,"endHours":19.545502774601854,"quality":"auspicious"},{"name":"Kāla","start":"19:33","end":"21:10","startHours":19.545502774601854,"endHours":21.161372253356006,"quality":"inauspicious"},{"name":"Śubha","start":"21:10","end":"22:47","startHours":21.161372253356006,"endHours":22.77724173211016,"quality":"auspicious"},{"name":"Roga","start":"22:47","end":"00:24","startHours":22.77724173211016,"endHours":24.393111210864312,"quality":"inauspicious"},{"name":"Udveg","start":"00:24","end":"02:01","startHours":24.393111210864312,"endHours":26.008980689618465,"quality":"inauspicious"},{"name":"Chala","start":"02:01","end":"03:37","startHours":26.008980689618465,"endHours":27.624850168372618,"quality":"neutral"},{"name":"Labha","start":"03:37","end":"05:14","startHours":27.624850168372618,"endHours":29.24071964712677,"quality":"auspicious"},{"name":"Amṛta","start":"05:14","end":"06:51","startHours":29.24071964712677,"endHours":30.856589125880923,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:51","end":"07:51","startHours":6.856589125880923,"endHours":7.856589125880923,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:51","end":"08:51","startHours":7.856589125880923,"endHours":8.856589125880923,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:51","end":"09:51","startHours":8.856589125880923,"endHours":9.856589125880923,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:51","end":"10:51","startHours":9.856589125880923,"endHours":10.856589125880923,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:51","end":"11:51","startHours":10.856589125880923,"endHours":11.856589125880923,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:51","end":"12:51","startHours":11.856589125880923,"endHours":12.856589125880923,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:51","end":"13:51","startHours":12.856589125880923,"endHours":13.856589125880923,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:51","end":"14:51","startHours":13.856589125880923,"endHours":14.856589125880923,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:51","end":"15:51","startHours":14.856589125880923,"endHours":15.856589125880923,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:51","end":"16:51","startHours":15.856589125880923,"endHours":16.856589125880923,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:51","end":"17:51","startHours":16.856589125880923,"endHours":17.856589125880923,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:51","end":"18:51","startHours":17.856589125880923,"endHours":18.856589125880923,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:51","end":"19:51","startHours":18.856589125880923,"endHours":19.856589125880923,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:51","end":"20:51","startHours":19.856589125880923,"endHours":20.856589125880923,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:51","end":"21:51","startHours":20.856589125880923,"endHours":21.856589125880923,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:51","end":"22:51","startHours":21.856589125880923,"endHours":22.856589125880923,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:51","end":"23:51","startHours":22.856589125880923,"endHours":23.856589125880923,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:51","end":"00:51","startHours":23.856589125880923,"endHours":24.856589125880923,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:51","end":"01:51","startHours":24.856589125880923,"endHours":25.856589125880923,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:51","end":"02:51","startHours":25.856589125880923,"endHours":26.856589125880923,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:51","end":"03:51","startHours":26.856589125880923,"endHours":27.856589125880923,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:51","end":"04:51","startHours":27.856589125880923,"endHours":28.856589125880923,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:51","end":"05:51","startHours":28.856589125880923,"endHours":29.856589125880923,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:51","end":"06:51","startHours":29.856589125880923,"endHours":30.856589125880923,"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","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Mātaṇga","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.383648412386837,"eotMinutes":2.787727348141232,"ayanamsa":25.9479}},"calendars":{"vikram_samvat":2206,"vikram_samvatsara":"Dundubhi","saka_samvat":2071,"saka_samvatsara":"Saumya","bengali_samvat":1556,"malayalam_era":1325,"nanakshahi_year":680,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Caturthī · Vikram 2206 Dundubhi · Śaka 2071 Saumya"},"festivals":[{"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_ingress":"Dhanu"},"precedence":5},{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"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 December 18, 2149 CE · Solapur, Maharashtra · Vidhyamitra","description":"December 18, 2149 CE for Solapur, Maharashtra: Kṛṣṇa Caturthī, sūryodaya 06:51, sūryāsta 17:56.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/solapur/2149-12-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/solapur/2149-12-18","sa":"https://sa.vidhyamitra.com/city/solapur/2149-12-18","hi":"https://hi.vidhyamitra.com/city/solapur/2149-12-18","x-default":"https://vidhyamitra.com/city/solapur/2149-12-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T06:17:57.756Z","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":"2026-06-03T06:17:57.756Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T06:17:57.756Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}