{"id":"vidhyamitra:city-day:thane:2018-02-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2018-02-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2018-02-20","date_display":"February 20, 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":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458169.770833,"kali_year":5119,"ahargana":1869704.2708,"sun":{"sidereal_longitude":307.3165,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":357.6965,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":50.38,"elapsed_within_tithi_degrees":2.38},"nakshatra":{"number":27,"name":"Revatī","pada":4,"moon_longitude":357.6965,"elapsed_within_degrees":11.0299},"yoga":{"number":23,"name":"Śubha","sum_longitude":305.0131},"karana":{"half_tithi_index":8,"name":"Bava"},"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":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458169.770833,"ahargana":1869704.2708,"kali_year":5119,"ayanamsa_lahiri":24.1064,"grahas":{"sun":{"sidereal_longitude":307.237895,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":355.784395,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false,"latitude":-4.0308},"mars":{"sidereal_longitude":230.51419499999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":309.03069500000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":208.45269499999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":317.02209500000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":252.36339499999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":114.0701,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":294.0701,"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":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458169.770833,"kali_year":5119,"ahargana":1869704.2708,"sun":{"sidereal_longitude":307.3165,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":357.6965,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":50.38,"elapsed_within_tithi_degrees":2.38},"nakshatra":{"number":27,"name":"Revatī","pada":4,"moon_longitude":357.6965,"elapsed_within_degrees":11.0299},"yoga":{"number":23,"name":"Śubha","sum_longitude":305.0131},"karana":{"half_tithi_index":8,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.031,"elongation":50.38},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.031,"opposition_distance":129.62}},"eclipse_window_40days":[{"offset_days":-4,"type":"solar","occurs":true,"moon_latitude":-0.855,"elongation":1.98}]},"city":{"slug":"thane","name":"Thane, Maharashtra","lat":19.2183,"lon":72.9781,"tz_offset_hours":5.5,"state":"Maharashtra","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"thane","name":"Thane, Maharashtra","lat":19.2183,"lon":72.9781,"tz_offset_hours":5.5,"state":"Maharashtra","country":"IN","tier":"tier-1"},"sunriseLocal":"07:04","sunsetLocal":"18:40","solarNoonLocal":"12:52","dayLengthHours":11.602209330942959,"dayLengthDisplay":"11 Hours 36 Mins 08 Secs","nightLengthDisplay":"12 Hours 23 Mins 52 Secs","moonriseLocal":"09:53","moonsetLocal":"22:20","rahuKala":{"name":"Rāhu Kāla","start":"15:46","end":"17:13","startHours":15.773401416814444,"endHours":17.223677583182315,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:58","end":"11:25","startHours":9.972296751342965,"endHours":11.422572917710834,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:52","end":"14:19","startHours":12.872849084078705,"endHours":14.323125250446573,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:47","end":"10:10","startHours":9.778926595827249,"endHours":10.16566690685868,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:33","end":"07:52","startHours":7.555169807396515,"endHours":7.8645620562216605,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:29","end":"13:16","startHours":12.486108773047272,"endHours":13.259589395110135,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:31","end":"06:18","startHours":5.524783174481497,"endHours":6.2982637965443615,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:06","end":"07:04","startHours":6.104893641028645,"endHours":7.071744418607225,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:48","end":"15:35","startHours":14.806550639235866,"endHours":15.58003126129873,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:28","end":"18:52","startHours":18.473953749550184,"endHours":18.873953749550182,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:40","end":"19:09","startHours":18.673953749550183,"endHours":19.157379138339472,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:25","end":"20:10","startHours":18.423953749550183,"endHours":20.173953749550183,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:29","end":"01:16","startHours":24.48610877304727,"endHours":25.259589395110133,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:04","end":"08:31","startHours":7.071744418607225,"endHours":8.522020584975095,"quality":"inauspicious"},{"name":"Udveg","start":"08:31","end":"09:58","startHours":8.522020584975095,"endHours":9.972296751342965,"quality":"inauspicious"},{"name":"Chala","start":"09:58","end":"11:25","startHours":9.972296751342965,"endHours":11.422572917710834,"quality":"neutral"},{"name":"Labha","start":"11:25","end":"12:52","startHours":11.422572917710834,"endHours":12.872849084078705,"quality":"auspicious"},{"name":"Amṛta","start":"12:52","end":"14:19","startHours":12.872849084078705,"endHours":14.323125250446573,"quality":"auspicious"},{"name":"Kāla","start":"14:19","end":"15:46","startHours":14.323125250446573,"endHours":15.773401416814444,"quality":"inauspicious"},{"name":"Śubha","start":"15:46","end":"17:13","startHours":15.773401416814444,"endHours":17.223677583182315,"quality":"auspicious"},{"name":"Roga","start":"17:13","end":"18:40","startHours":17.223677583182315,"endHours":18.673953749550183,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:40","end":"20:13","startHours":18.673953749550183,"endHours":20.22367758318231,"quality":"inauspicious"},{"name":"Śubha","start":"20:13","end":"21:46","startHours":20.22367758318231,"endHours":21.773401416814444,"quality":"auspicious"},{"name":"Roga","start":"21:46","end":"23:19","startHours":21.773401416814444,"endHours":23.323125250446573,"quality":"inauspicious"},{"name":"Udveg","start":"23:19","end":"00:52","startHours":23.323125250446573,"endHours":24.8728490840787,"quality":"inauspicious"},{"name":"Chala","start":"00:52","end":"02:25","startHours":24.8728490840787,"endHours":26.422572917710834,"quality":"neutral"},{"name":"Labha","start":"02:25","end":"03:58","startHours":26.422572917710834,"endHours":27.972296751342963,"quality":"auspicious"},{"name":"Amṛta","start":"03:58","end":"05:31","startHours":27.972296751342963,"endHours":29.522020584975095,"quality":"auspicious"},{"name":"Kāla","start":"05:31","end":"07:04","startHours":29.522020584975095,"endHours":31.071744418607224,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:04","end":"08:04","startHours":7.071744418607225,"endHours":8.071744418607224,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:04","end":"09:04","startHours":8.071744418607224,"endHours":9.071744418607224,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:04","end":"10:04","startHours":9.071744418607224,"endHours":10.071744418607224,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:04","end":"11:04","startHours":10.071744418607224,"endHours":11.071744418607224,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:04","end":"12:04","startHours":11.071744418607224,"endHours":12.071744418607224,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:04","end":"13:04","startHours":12.071744418607224,"endHours":13.071744418607224,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:04","end":"14:04","startHours":13.071744418607224,"endHours":14.071744418607224,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:04","end":"15:04","startHours":14.071744418607224,"endHours":15.071744418607224,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:04","end":"16:04","startHours":15.071744418607224,"endHours":16.071744418607224,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:04","end":"17:04","startHours":16.071744418607224,"endHours":17.071744418607224,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:04","end":"18:04","startHours":17.071744418607224,"endHours":18.071744418607224,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:04","end":"19:04","startHours":18.071744418607224,"endHours":19.071744418607224,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:04","end":"20:04","startHours":19.071744418607224,"endHours":20.071744418607224,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:04","end":"21:04","startHours":20.071744418607224,"endHours":21.071744418607224,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:04","end":"22:04","startHours":21.071744418607224,"endHours":22.071744418607224,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:04","end":"23:04","startHours":22.071744418607224,"endHours":23.071744418607224,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:04","end":"00:04","startHours":23.071744418607224,"endHours":24.071744418607224,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:04","end":"01:04","startHours":24.071744418607224,"endHours":25.071744418607224,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:04","end":"02:04","startHours":25.071744418607224,"endHours":26.071744418607224,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:04","end":"03:04","startHours":26.071744418607224,"endHours":27.071744418607224,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:04","end":"04:04","startHours":27.071744418607224,"endHours":28.071744418607224,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:04","end":"05:04","startHours":28.071744418607224,"endHours":29.071744418607224,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:04","end":"06:04","startHours":29.071744418607224,"endHours":30.071744418607224,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:04","end":"07:04","startHours":30.071744418607224,"endHours":31.071744418607224,"planetary_lord":"Saturn"}],"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","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"North","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-10.99543052839849,"eotMinutes":-14.28334504472219,"ayanamsa":24.1064}},"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 Śukla Pakṣa","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Pañcamī · 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}],"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":"thane"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga February 20, 2018 CE · Thane, Maharashtra · Vidhyamitra","description":"February 20, 2018 CE for Thane, Maharashtra: Śukla Pañcamī, sūryodaya 07:04, sūryāsta 18:40.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2018-02-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2018-02-20","sa":"https://sa.vidhyamitra.com/city/thane/2018-02-20","hi":"https://hi.vidhyamitra.com/city/thane/2018-02-20","x-default":"https://vidhyamitra.com/city/thane/2018-02-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T08:48:41.911Z","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":"2026-05-15T08:48:41.912Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T08:48:41.912Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}