{"id":"vidhyamitra:city-day:solapur:2011-02-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/solapur/2011-02-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2011-02-18","date_display":"February 18, 2011 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":2011,"month":2,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455610.770833,"kali_year":5112,"ahargana":1867145.2708,"sun":{"sidereal_longitude":305.0994,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":119.7975,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":174.698,"elapsed_within_tithi_degrees":6.698},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4,"moon_longitude":119.7975,"elapsed_within_degrees":13.1308},"yoga":{"number":5,"name":"Śobhana","sum_longitude":64.8969},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2011,"month":2,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455610.770833,"ahargana":1867145.2708,"kali_year":5112,"ayanamsa_lahiri":24.0085,"grahas":{"sun":{"sidereal_longitude":305.013868,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":120.619868,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false,"latitude":-3.4528},"mars":{"sidereal_longitude":301.889768,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":299.074568,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":341.321768,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":261.65756799999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":172.52126799999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":249.6582,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":69.6582,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":2011,"month":2,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455610.770833,"kali_year":5112,"ahargana":1867145.2708,"sun":{"sidereal_longitude":305.0994,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":119.7975,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":174.698,"elapsed_within_tithi_degrees":6.698},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4,"moon_longitude":119.7975,"elapsed_within_degrees":13.1308},"yoga":{"number":5,"name":"Śobhana","sum_longitude":64.8969},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.453,"elongation":174.698},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.453,"opposition_distance":5.302}},"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":"06:53","sunsetLocal":"18:29","solarNoonLocal":"12:41","dayLengthHours":11.61023661921935,"dayLengthDisplay":"11 Hours 36 Mins 37 Secs","nightLengthDisplay":"12 Hours 23 Mins 23 Secs","moonriseLocal":"18:03","moonsetLocal":"06:43","rahuKala":{"name":"Rāhu Kāla","start":"11:14","end":"12:41","startHours":11.228875026137587,"endHours":12.680154603540004,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:35","end":"17:02","startHours":15.582713758344841,"endHours":17.03399333574726,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:20","end":"09:47","startHours":8.32631587133275,"endHours":9.777595448735166,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:35","end":"09:58","startHours":9.584091505081512,"endHours":9.971099392388822,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:22","end":"07:40","startHours":7.358796153064469,"endHours":7.6684024629103185,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:18","end":"13:04","startHours":12.293146716232693,"endHours":13.067162490847315,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:20","end":"06:06","startHours":5.327004744701083,"endHours":6.101020519315706,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:54","end":"06:53","startHours":5.907516575662051,"endHours":6.87503629393033,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:37","end":"15:23","startHours":14.615194040076563,"endHours":15.389209814691187,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:17","end":"18:41","startHours":18.28527291314968,"endHours":18.685272913149678,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:29","end":"18:58","startHours":18.48527291314968,"endHours":18.969032772283818,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:14","end":"19:59","startHours":18.23527291314968,"endHours":19.98527291314968,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:18","end":"01:04","startHours":24.29314671623269,"endHours":25.067162490847316,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:53","end":"08:20","startHours":6.87503629393033,"endHours":8.32631587133275,"quality":"neutral"},{"name":"Labha","start":"08:20","end":"09:47","startHours":8.32631587133275,"endHours":9.777595448735166,"quality":"auspicious"},{"name":"Amṛta","start":"09:47","end":"11:14","startHours":9.777595448735166,"endHours":11.228875026137587,"quality":"auspicious"},{"name":"Kāla","start":"11:14","end":"12:41","startHours":11.228875026137587,"endHours":12.680154603540004,"quality":"inauspicious"},{"name":"Śubha","start":"12:41","end":"14:08","startHours":12.680154603540004,"endHours":14.131434180942424,"quality":"auspicious"},{"name":"Roga","start":"14:08","end":"15:35","startHours":14.131434180942424,"endHours":15.582713758344841,"quality":"inauspicious"},{"name":"Udveg","start":"15:35","end":"17:02","startHours":15.582713758344841,"endHours":17.03399333574726,"quality":"inauspicious"},{"name":"Chala","start":"17:02","end":"18:29","startHours":17.03399333574726,"endHours":18.48527291314968,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:29","end":"20:02","startHours":18.48527291314968,"endHours":20.03399333574726,"quality":"inauspicious"},{"name":"Udveg","start":"20:02","end":"21:35","startHours":20.03399333574726,"endHours":21.58271375834484,"quality":"inauspicious"},{"name":"Chala","start":"21:35","end":"23:08","startHours":21.58271375834484,"endHours":23.13143418094242,"quality":"neutral"},{"name":"Labha","start":"23:08","end":"00:41","startHours":23.13143418094242,"endHours":24.680154603540004,"quality":"auspicious"},{"name":"Amṛta","start":"00:41","end":"02:14","startHours":24.680154603540004,"endHours":26.228875026137587,"quality":"auspicious"},{"name":"Kāla","start":"02:14","end":"03:47","startHours":26.228875026137587,"endHours":27.777595448735166,"quality":"inauspicious"},{"name":"Śubha","start":"03:47","end":"05:20","startHours":27.777595448735166,"endHours":29.326315871332746,"quality":"auspicious"},{"name":"Roga","start":"05:20","end":"06:53","startHours":29.326315871332746,"endHours":30.87503629393033,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:53","end":"07:53","startHours":6.87503629393033,"endHours":7.87503629393033,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:53","end":"08:53","startHours":7.87503629393033,"endHours":8.875036293930329,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:53","end":"09:53","startHours":8.875036293930329,"endHours":9.875036293930329,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:53","end":"10:53","startHours":9.875036293930329,"endHours":10.875036293930329,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:53","end":"11:53","startHours":10.875036293930329,"endHours":11.875036293930329,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:53","end":"12:53","startHours":11.875036293930329,"endHours":12.875036293930329,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:53","end":"13:53","startHours":12.875036293930329,"endHours":13.875036293930329,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:53","end":"14:53","startHours":13.875036293930329,"endHours":14.875036293930329,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:53","end":"15:53","startHours":14.875036293930329,"endHours":15.875036293930329,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:53","end":"16:53","startHours":15.875036293930329,"endHours":16.87503629393033,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:53","end":"17:53","startHours":16.87503629393033,"endHours":17.87503629393033,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:53","end":"18:53","startHours":17.87503629393033,"endHours":18.87503629393033,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:53","end":"19:53","startHours":18.87503629393033,"endHours":19.87503629393033,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:53","end":"20:53","startHours":19.87503629393033,"endHours":20.87503629393033,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:53","end":"21:53","startHours":20.87503629393033,"endHours":21.87503629393033,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:53","end":"22:53","startHours":21.87503629393033,"endHours":22.87503629393033,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:53","end":"23:53","startHours":22.87503629393033,"endHours":23.87503629393033,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:53","end":"00:53","startHours":23.87503629393033,"endHours":24.87503629393033,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:53","end":"01:53","startHours":24.87503629393033,"endHours":25.87503629393033,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:53","end":"02:53","startHours":25.87503629393033,"endHours":26.87503629393033,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:53","end":"03:53","startHours":26.87503629393033,"endHours":27.87503629393033,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:53","end":"04:53","startHours":27.87503629393033,"endHours":28.87503629393033,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:53","end":"05:53","startHours":28.87503629393033,"endHours":29.87503629393033,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:53","end":"06:53","startHours":29.87503629393033,"endHours":30.87503629393033,"planetary_lord":"Mars"}],"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":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"West","rahuVasa":"South-East","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":-11.812772072190047,"eotMinutes":-14.434876212400278,"ayanamsa":24.0085}},"calendars":{"vikram_samvat":2068,"vikram_samvatsara":"Krodhi","saka_samvat":1933,"saka_samvatsara":"Khara","bengali_samvat":1418,"malayalam_era":1187,"nanakshahi_year":542,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Pūrṇimā · Vikram 2068 Krodhi · Śaka 1933 Khara"},"festivals":[{"id":"holi","name":"Holi (Phālguna Pūrṇimā)","name_sanskrit":"होली","tradition":"Pan-Hindu","significance":"Festival of colors; Holikā-dahana eve.","vrata":false,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Phālguna"},"precedence":1},{"id":"lakshmi-jayanti","name":"Lakṣmī Jayantī","name_sanskrit":"लक्ष्मी जयन्ती","tradition":"Vaishnava","associated_deity":"Mahā-Lakṣmī","significance":"Birth of Mahā-Lakṣmī from samudra-mathana (Phālguna Pūrṇimā tradition).","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Phālguna"},"precedence":2,"sources":["Bhāgavata 8.8"]},{"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}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Śukla Pūrṇimā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Śukla Pūrṇimā","url":"/day/-0562-04-11","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 February 18, 2011 CE · Solapur, Maharashtra · Vidhyamitra","description":"February 18, 2011 CE for Solapur, Maharashtra: Śukla Pūrṇimā, sūryodaya 06:53, sūryāsta 18:29.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/solapur/2011-02-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/solapur/2011-02-18","sa":"https://sa.vidhyamitra.com/city/solapur/2011-02-18","hi":"https://hi.vidhyamitra.com/city/solapur/2011-02-18","x-default":"https://vidhyamitra.com/city/solapur/2011-02-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T20:43:35.023Z","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":"2026-05-15T20:43:35.023Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T20:43:35.023Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}