{"id":"vidhyamitra:city-day:solapur:2018-02-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/solapur/2018-02-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2018-02-13","date_display":"February 13, 2018 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":2018,"month":2,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458162.770833,"kali_year":5119,"ahargana":1869697.2708,"sun":{"sidereal_longitude":300.2163,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":267.4438,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":327.2276,"elapsed_within_tithi_degrees":3.2276},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1,"moon_longitude":267.4438,"elapsed_within_degrees":0.7772},"yoga":{"number":16,"name":"Siddhi","sum_longitude":207.6601},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2018,"month":2,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458162.770833,"ahargana":1869697.2708,"kali_year":5119,"ayanamsa_lahiri":24.1061,"grahas":{"sun":{"sidereal_longitude":300.170263,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":268.86916299999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false,"latitude":2.0411},"mars":{"sidereal_longitude":226.28986299999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":296.480863,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":208.00906299999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":308.260663,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":251.74976300000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":114.441,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":294.441,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"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":2018,"month":2,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458162.770833,"kali_year":5119,"ahargana":1869697.2708,"sun":{"sidereal_longitude":300.2163,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":267.4438,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":327.2276,"elapsed_within_tithi_degrees":3.2276},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1,"moon_longitude":267.4438,"elapsed_within_degrees":0.7772},"yoga":{"number":16,"name":"Siddhi","sum_longitude":207.6601},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.041,"elongation":32.772},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.041,"opposition_distance":147.228}},"eclipse_window_40days":[{"offset_days":3,"type":"solar","occurs":true,"moon_latitude":-0.855,"elongation":1.98}]},"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":"06:55","sunsetLocal":"18:27","solarNoonLocal":"12:41","dayLengthHours":11.538863224254335,"dayLengthDisplay":"11 Hours 32 Mins 20 Secs","nightLengthDisplay":"12 Hours 27 Mins 40 Secs","moonriseLocal":"05:02","moonsetLocal":"16:10","rahuKala":{"name":"Rāhu Kāla","start":"15:34","end":"17:01","startHours":15.567614560407282,"endHours":17.009972463439077,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:48","end":"11:14","startHours":9.798182948280115,"endHours":11.240540851311907,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:41","end":"14:08","startHours":12.6828987543437,"endHours":14.125256657375491,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:36","end":"09:59","startHours":9.60586856120921,"endHours":9.990497335351021,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:24","end":"07:42","startHours":7.394253109893795,"endHours":7.701956129207244,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:18","end":"13:04","startHours":12.298269980201889,"endHours":13.067527528485511,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:22","end":"06:09","startHours":5.374952045649287,"endHours":6.144209593932909,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:57","end":"06:55","startHours":5.9518952068620035,"endHours":6.913467142216532,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:36","end":"15:23","startHours":14.606042625052755,"endHours":15.375300173336377,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:15","end":"18:39","startHours":18.25233036647087,"endHours":18.652330366470867,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:27","end":"18:56","startHours":18.452330366470868,"endHours":18.93311633414813,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:12","end":"19:57","startHours":18.202330366470868,"endHours":19.952330366470868,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:18","end":"01:04","startHours":24.29826998020189,"endHours":25.06752752848551,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:55","end":"08:21","startHours":6.913467142216532,"endHours":8.355825045248324,"quality":"inauspicious"},{"name":"Udveg","start":"08:21","end":"09:48","startHours":8.355825045248324,"endHours":9.798182948280115,"quality":"inauspicious"},{"name":"Chala","start":"09:48","end":"11:14","startHours":9.798182948280115,"endHours":11.240540851311907,"quality":"neutral"},{"name":"Labha","start":"11:14","end":"12:41","startHours":11.240540851311907,"endHours":12.6828987543437,"quality":"auspicious"},{"name":"Amṛta","start":"12:41","end":"14:08","startHours":12.6828987543437,"endHours":14.125256657375491,"quality":"auspicious"},{"name":"Kāla","start":"14:08","end":"15:34","startHours":14.125256657375491,"endHours":15.567614560407282,"quality":"inauspicious"},{"name":"Śubha","start":"15:34","end":"17:01","startHours":15.567614560407282,"endHours":17.009972463439077,"quality":"auspicious"},{"name":"Roga","start":"17:01","end":"18:27","startHours":17.009972463439077,"endHours":18.452330366470868,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:27","end":"20:01","startHours":18.452330366470868,"endHours":20.009972463439077,"quality":"inauspicious"},{"name":"Śubha","start":"20:01","end":"21:34","startHours":20.009972463439077,"endHours":21.567614560407286,"quality":"auspicious"},{"name":"Roga","start":"21:34","end":"23:08","startHours":21.567614560407286,"endHours":23.12525665737549,"quality":"inauspicious"},{"name":"Udveg","start":"23:08","end":"00:41","startHours":23.12525665737549,"endHours":24.6828987543437,"quality":"inauspicious"},{"name":"Chala","start":"00:41","end":"02:14","startHours":24.6828987543437,"endHours":26.24054085131191,"quality":"neutral"},{"name":"Labha","start":"02:14","end":"03:48","startHours":26.24054085131191,"endHours":27.798182948280115,"quality":"auspicious"},{"name":"Amṛta","start":"03:48","end":"05:21","startHours":27.798182948280115,"endHours":29.355825045248324,"quality":"auspicious"},{"name":"Kāla","start":"05:21","end":"06:55","startHours":29.355825045248324,"endHours":30.913467142216533,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:55","end":"07:55","startHours":6.913467142216532,"endHours":7.913467142216532,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:55","end":"08:55","startHours":7.913467142216532,"endHours":8.913467142216533,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:55","end":"09:55","startHours":8.913467142216533,"endHours":9.913467142216533,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:55","end":"10:55","startHours":9.913467142216533,"endHours":10.913467142216533,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:55","end":"11:55","startHours":10.913467142216533,"endHours":11.913467142216533,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:55","end":"12:55","startHours":11.913467142216533,"endHours":12.913467142216533,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:55","end":"13:55","startHours":12.913467142216533,"endHours":13.913467142216533,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:55","end":"14:55","startHours":13.913467142216533,"endHours":14.913467142216533,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:55","end":"15:55","startHours":14.913467142216533,"endHours":15.913467142216533,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:55","end":"16:55","startHours":15.913467142216533,"endHours":16.913467142216533,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:55","end":"17:55","startHours":16.913467142216533,"endHours":17.913467142216533,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:55","end":"18:55","startHours":17.913467142216533,"endHours":18.913467142216533,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:55","end":"19:55","startHours":18.913467142216533,"endHours":19.913467142216533,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:55","end":"20:55","startHours":19.913467142216533,"endHours":20.913467142216533,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:55","end":"21:55","startHours":20.913467142216533,"endHours":21.913467142216533,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:55","end":"22:55","startHours":21.913467142216533,"endHours":22.913467142216533,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:55","end":"23:55","startHours":22.913467142216533,"endHours":23.913467142216533,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:55","end":"00:55","startHours":23.913467142216533,"endHours":24.913467142216533,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:55","end":"01:55","startHours":24.913467142216533,"endHours":25.913467142216533,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:55","end":"02:55","startHours":25.913467142216533,"endHours":26.913467142216533,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:55","end":"03:55","startHours":26.913467142216533,"endHours":27.913467142216533,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:55","end":"04:55","startHours":27.913467142216533,"endHours":28.913467142216533,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:55","end":"05:55","startHours":28.913467142216533,"endHours":29.913467142216533,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:55","end":"06:55","startHours":29.913467142216533,"endHours":30.913467142216533,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"North","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"drikRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-13.428191261643457,"eotMinutes":-14.599525260622107,"ayanamsa":24.1061}},"calendars":{"vikram_samvat":2075,"vikram_samvatsara":"Virodhakṛt","saka_samvat":1940,"saka_samvatsara":"Vilambī","bengali_samvat":1425,"malayalam_era":1194,"nanakshahi_year":549,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Trayodaśī · Vikram 2075 Virodhakṛt · Śaka 1940 Vilambī"},"festivals":[{"id":"kumbha-sankranti","name":"Kumbha Saṅkrānti","name_sanskrit":"कुम्भ सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aquarius; Kumbha-māsa begins.","vrata":false,"detection":{"sun_rashi":"Kumbha"},"precedence":5},{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 February 13, 2018 CE · Solapur, Maharashtra · Vidhyamitra","description":"February 13, 2018 CE for Solapur, Maharashtra: Kṛṣṇa Trayodaśī, sūryodaya 06:55, sūryāsta 18:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/solapur/2018-02-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/solapur/2018-02-13","sa":"https://sa.vidhyamitra.com/city/solapur/2018-02-13","hi":"https://hi.vidhyamitra.com/city/solapur/2018-02-13","x-default":"https://vidhyamitra.com/city/solapur/2018-02-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T08:23:47.831Z","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":"2026-05-15T08:23:47.831Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T08:23:47.831Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}