{"id":"vidhyamitra:city-day:thane:2183-02-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2183-02-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2183-02-28","date_display":"February 28, 2183 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":2183,"month":2,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2518442.770833,"kali_year":5284,"ahargana":1929977.2708,"sun":{"sidereal_longitude":312.6788,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":24.3929,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":71.7141,"elapsed_within_tithi_degrees":11.7141},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4,"moon_longitude":24.3929,"elapsed_within_degrees":11.0596},"yoga":{"number":26,"name":"Indra","sum_longitude":337.0717},"karana":{"half_tithi_index":11,"name":"Taitila"},"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":2183,"month":2,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2518442.770833,"ahargana":1929977.2708,"kali_year":5284,"ayanamsa_lahiri":26.4116,"grahas":{"sun":{"sidereal_longitude":312.963624,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":27.85402399999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false,"latitude":-3.1173},"mars":{"sidereal_longitude":83.85152399999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":325.89262400000007,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":174.23202400000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":350.727724,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":104.90312399999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":160.5165,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":340.5165,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","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":2183,"month":2,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2518442.770833,"kali_year":5284,"ahargana":1929977.2708,"sun":{"sidereal_longitude":312.6788,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":24.3929,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":71.7141,"elapsed_within_tithi_degrees":11.7141},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4,"moon_longitude":24.3929,"elapsed_within_degrees":11.0596},"yoga":{"number":26,"name":"Indra","sum_longitude":337.0717},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.117,"elongation":71.714},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.117,"opposition_distance":108.286}},"eclipse_window_40days":[]},"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":"06:59","sunsetLocal":"18:44","solarNoonLocal":"12:51","dayLengthHours":11.741927960755854,"dayLengthDisplay":"11 Hours 44 Mins 31 Secs","nightLengthDisplay":"12 Hours 15 Mins 29 Secs","moonriseLocal":"11:21","moonsetLocal":"00:21","rahuKala":{"name":"Rāhu Kāla","start":"11:23","end":"12:51","startHours":11.387436652005976,"endHours":12.855177647100458,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:47","end":"17:16","startHours":15.790659637289421,"endHours":17.258400632383903,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:27","end":"09:55","startHours":8.451954661817012,"endHours":9.919695656911493,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:43","end":"10:07","startHours":9.723996857565563,"endHours":10.115394456257425,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:28","end":"07:47","startHours":7.473460665087357,"endHours":7.786578744040846,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:28","end":"13:15","startHours":12.463780048408596,"endHours":13.24657524579232,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:25","end":"06:12","startHours":5.418623271955083,"endHours":6.201418469338806,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:00","end":"06:59","startHours":6.005719669992875,"endHours":6.98421366672253,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:49","end":"15:36","startHours":14.812165640559765,"endHours":15.59496083794349,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:32","end":"18:56","startHours":18.526141627478385,"endHours":18.926141627478383,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:44","end":"19:13","startHours":18.726141627478384,"endHours":19.21538862584321,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:29","end":"20:14","startHours":18.476141627478384,"endHours":20.226141627478384,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:28","end":"01:15","startHours":24.463780048408598,"endHours":25.246575245792318,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:59","end":"08:27","startHours":6.98421366672253,"endHours":8.451954661817012,"quality":"neutral"},{"name":"Labha","start":"08:27","end":"09:55","startHours":8.451954661817012,"endHours":9.919695656911493,"quality":"auspicious"},{"name":"Amṛta","start":"09:55","end":"11:23","startHours":9.919695656911493,"endHours":11.387436652005976,"quality":"auspicious"},{"name":"Kāla","start":"11:23","end":"12:51","startHours":11.387436652005976,"endHours":12.855177647100458,"quality":"inauspicious"},{"name":"Śubha","start":"12:51","end":"14:19","startHours":12.855177647100458,"endHours":14.322918642194939,"quality":"auspicious"},{"name":"Roga","start":"14:19","end":"15:47","startHours":14.322918642194939,"endHours":15.790659637289421,"quality":"inauspicious"},{"name":"Udveg","start":"15:47","end":"17:16","startHours":15.790659637289421,"endHours":17.258400632383903,"quality":"inauspicious"},{"name":"Chala","start":"17:16","end":"18:44","startHours":17.258400632383903,"endHours":18.726141627478384,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:44","end":"20:16","startHours":18.726141627478384,"endHours":20.258400632383903,"quality":"inauspicious"},{"name":"Udveg","start":"20:16","end":"21:47","startHours":20.258400632383903,"endHours":21.79065963728942,"quality":"inauspicious"},{"name":"Chala","start":"21:47","end":"23:19","startHours":21.79065963728942,"endHours":23.32291864219494,"quality":"neutral"},{"name":"Labha","start":"23:19","end":"00:51","startHours":23.32291864219494,"endHours":24.855177647100458,"quality":"auspicious"},{"name":"Amṛta","start":"00:51","end":"02:23","startHours":24.855177647100458,"endHours":26.387436652005974,"quality":"auspicious"},{"name":"Kāla","start":"02:23","end":"03:55","startHours":26.387436652005974,"endHours":27.919695656911493,"quality":"inauspicious"},{"name":"Śubha","start":"03:55","end":"05:27","startHours":27.919695656911493,"endHours":29.451954661817012,"quality":"auspicious"},{"name":"Roga","start":"05:27","end":"06:59","startHours":29.451954661817012,"endHours":30.984213666722532,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:59","end":"07:59","startHours":6.98421366672253,"endHours":7.98421366672253,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:59","end":"08:59","startHours":7.98421366672253,"endHours":8.98421366672253,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:59","end":"09:59","startHours":8.98421366672253,"endHours":9.98421366672253,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:59","end":"10:59","startHours":9.98421366672253,"endHours":10.98421366672253,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:59","end":"11:59","startHours":10.98421366672253,"endHours":11.98421366672253,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:59","end":"12:59","startHours":11.98421366672253,"endHours":12.98421366672253,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:59","end":"13:59","startHours":12.98421366672253,"endHours":13.98421366672253,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:59","end":"14:59","startHours":13.98421366672253,"endHours":14.98421366672253,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:59","end":"15:59","startHours":14.98421366672253,"endHours":15.98421366672253,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:59","end":"16:59","startHours":15.98421366672253,"endHours":16.984213666722532,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:59","end":"17:59","startHours":16.984213666722532,"endHours":17.984213666722532,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:59","end":"18:59","startHours":17.984213666722532,"endHours":18.984213666722532,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:59","end":"19:59","startHours":18.984213666722532,"endHours":19.984213666722532,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:59","end":"20:59","startHours":19.984213666722532,"endHours":20.984213666722532,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:59","end":"21:59","startHours":20.984213666722532,"endHours":21.984213666722532,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:59","end":"22:59","startHours":21.984213666722532,"endHours":22.984213666722532,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:59","end":"23:59","startHours":22.984213666722532,"endHours":23.984213666722532,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:59","end":"00:59","startHours":23.984213666722532,"endHours":24.984213666722532,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:59","end":"01:59","startHours":24.984213666722532,"endHours":25.984213666722532,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:59","end":"02:59","startHours":25.984213666722532,"endHours":26.984213666722532,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:59","end":"03:59","startHours":26.984213666722532,"endHours":27.984213666722532,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:59","end":"04:59","startHours":27.984213666722532,"endHours":28.984213666722532,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:59","end":"05:59","startHours":28.984213666722532,"endHours":29.984213666722532,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:59","end":"06:59","startHours":29.984213666722532,"endHours":30.984213666722532,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"South-East","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-8.053622625805989,"eotMinutes":-13.223058826027486,"ayanamsa":26.4116}},"calendars":{"vikram_samvat":2240,"vikram_samvatsara":"Durmukhi","saka_samvat":2105,"saka_samvatsara":"Subhānu","bengali_samvat":1590,"malayalam_era":1359,"nanakshahi_year":714,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Phālguna","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Ṣaṣṭhī · Vikram 2240 Durmukhi · Śaka 2105 Subhānu"},"festivals":[],"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":[]},"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 28, 2183 CE · Thane, Maharashtra · Vidhyamitra","description":"February 28, 2183 CE for Thane, Maharashtra: Śukla Ṣaṣṭhī, sūryodaya 06:59, sūryāsta 18:44.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2183-02-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2183-02-28","sa":"https://sa.vidhyamitra.com/city/thane/2183-02-28","hi":"https://hi.vidhyamitra.com/city/thane/2183-02-28","x-default":"https://vidhyamitra.com/city/thane/2183-02-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-30T22:57:19.202Z","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":"2026-05-30T22:57:19.202Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-30T22:57:19.202Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}