{"id":"vidhyamitra:city-day:thane:2012-02-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2012-02-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2012-02-28","date_display":"February 28, 2012 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":2012,"month":2,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455985.770833,"kali_year":5113,"ahargana":1867520.2708,"sun":{"sidereal_longitude":314.9451,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":25.705,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":70.7599,"elapsed_within_tithi_degrees":10.7599},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4,"moon_longitude":25.705,"elapsed_within_degrees":12.3717},"yoga":{"number":26,"name":"Indra","sum_longitude":340.6501},"karana":{"half_tithi_index":11,"name":"Taitila"},"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":2012,"month":2,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455985.770833,"ahargana":1867520.2708,"kali_year":5113,"ayanamsa_lahiri":24.0228,"grahas":{"sun":{"sidereal_longitude":314.82544000000007,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":22.94774000000001,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false,"latitude":1.8348},"mars":{"sidereal_longitude":141.29704000000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":330.77314,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":12.474339999999984,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":358.67574,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":184.87174000000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":229.7889,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":49.7889,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","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":2012,"month":2,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455985.770833,"kali_year":5113,"ahargana":1867520.2708,"sun":{"sidereal_longitude":314.9451,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":25.705,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":70.7599,"elapsed_within_tithi_degrees":10.7599},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4,"moon_longitude":25.705,"elapsed_within_degrees":12.3717},"yoga":{"number":26,"name":"Indra","sum_longitude":340.6501},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.835,"elongation":70.76},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.835,"opposition_distance":109.24}},"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":"18:43","solarNoonLocal":"12:51","dayLengthHours":11.732597876227828,"dayLengthDisplay":"11 Hours 43 Mins 57 Secs","nightLengthDisplay":"12 Hours 16 Mins 03 Secs","moonriseLocal":"10:57","moonsetLocal":"23:51","rahuKala":{"name":"Rāhu Kāla","start":"15:47","end":"17:15","startHours":15.788327116157415,"endHours":17.254901850685894,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:55","end":"11:23","startHours":9.922028178043501,"endHours":11.38860291257198,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:51","end":"14:19","startHours":12.855177647100458,"endHours":14.321752381628936,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:44","end":"10:07","startHours":9.726484880106371,"endHours":10.117571475980633,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:29","end":"07:47","startHours":7.477736953829371,"endHours":7.79060623052878,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:28","end":"13:15","startHours":12.464091051226196,"endHours":13.24626424297472,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:25","end":"06:12","startHours":5.424532325489501,"endHours":6.2067055172380226,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:01","end":"06:59","startHours":6.011162219300893,"endHours":6.988878708986545,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:49","end":"15:36","startHours":14.810610626471764,"endHours":15.592783818220285,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:31","end":"18:55","startHours":18.521476585214373,"endHours":18.92147658521437,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:43","end":"19:13","startHours":18.721476585214372,"endHours":19.2103348300572,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:28","end":"20:13","startHours":18.471476585214372,"endHours":20.221476585214372,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:28","end":"01:15","startHours":24.464091051226198,"endHours":25.246264242974718,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:59","end":"08:27","startHours":6.988878708986545,"endHours":8.455453443515022,"quality":"inauspicious"},{"name":"Udveg","start":"08:27","end":"09:55","startHours":8.455453443515022,"endHours":9.922028178043501,"quality":"inauspicious"},{"name":"Chala","start":"09:55","end":"11:23","startHours":9.922028178043501,"endHours":11.38860291257198,"quality":"neutral"},{"name":"Labha","start":"11:23","end":"12:51","startHours":11.38860291257198,"endHours":12.855177647100458,"quality":"auspicious"},{"name":"Amṛta","start":"12:51","end":"14:19","startHours":12.855177647100458,"endHours":14.321752381628936,"quality":"auspicious"},{"name":"Kāla","start":"14:19","end":"15:47","startHours":14.321752381628936,"endHours":15.788327116157415,"quality":"inauspicious"},{"name":"Śubha","start":"15:47","end":"17:15","startHours":15.788327116157415,"endHours":17.254901850685894,"quality":"auspicious"},{"name":"Roga","start":"17:15","end":"18:43","startHours":17.254901850685894,"endHours":18.721476585214372,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:43","end":"20:15","startHours":18.721476585214372,"endHours":20.254901850685894,"quality":"inauspicious"},{"name":"Śubha","start":"20:15","end":"21:47","startHours":20.254901850685894,"endHours":21.788327116157415,"quality":"auspicious"},{"name":"Roga","start":"21:47","end":"23:19","startHours":21.788327116157415,"endHours":23.321752381628936,"quality":"inauspicious"},{"name":"Udveg","start":"23:19","end":"00:51","startHours":23.321752381628936,"endHours":24.855177647100458,"quality":"inauspicious"},{"name":"Chala","start":"00:51","end":"02:23","startHours":24.855177647100458,"endHours":26.38860291257198,"quality":"neutral"},{"name":"Labha","start":"02:23","end":"03:55","startHours":26.38860291257198,"endHours":27.9220281780435,"quality":"auspicious"},{"name":"Amṛta","start":"03:55","end":"05:27","startHours":27.9220281780435,"endHours":29.455453443515022,"quality":"auspicious"},{"name":"Kāla","start":"05:27","end":"06:59","startHours":29.455453443515022,"endHours":30.988878708986544,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:59","end":"07:59","startHours":6.988878708986545,"endHours":7.988878708986545,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:59","end":"08:59","startHours":7.988878708986545,"endHours":8.988878708986544,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:59","end":"09:59","startHours":8.988878708986544,"endHours":9.988878708986544,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:59","end":"10:59","startHours":9.988878708986544,"endHours":10.988878708986544,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:59","end":"11:59","startHours":10.988878708986544,"endHours":11.988878708986544,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:59","end":"12:59","startHours":11.988878708986544,"endHours":12.988878708986544,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:59","end":"13:59","startHours":12.988878708986544,"endHours":13.988878708986544,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:59","end":"14:59","startHours":13.988878708986544,"endHours":14.988878708986544,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:59","end":"15:59","startHours":14.988878708986544,"endHours":15.988878708986544,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:59","end":"16:59","startHours":15.988878708986544,"endHours":16.988878708986544,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:59","end":"17:59","startHours":16.988878708986544,"endHours":17.988878708986544,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:59","end":"18:59","startHours":17.988878708986544,"endHours":18.988878708986544,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:59","end":"19:59","startHours":18.988878708986544,"endHours":19.988878708986544,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:59","end":"20:59","startHours":19.988878708986544,"endHours":20.988878708986544,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:59","end":"21:59","startHours":20.988878708986544,"endHours":21.988878708986544,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:59","end":"22:59","startHours":21.988878708986544,"endHours":22.988878708986544,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:59","end":"23:59","startHours":22.988878708986544,"endHours":23.988878708986544,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:59","end":"00:59","startHours":23.988878708986544,"endHours":24.988878708986544,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:59","end":"01:59","startHours":24.988878708986544,"endHours":25.988878708986544,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:59","end":"02:59","startHours":25.988878708986544,"endHours":26.988878708986544,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:59","end":"03:59","startHours":26.988878708986544,"endHours":27.988878708986544,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:59","end":"04:59","startHours":27.988878708986544,"endHours":28.988878708986544,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:59","end":"05:59","startHours":28.988878708986544,"endHours":29.988878708986544,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:59","end":"06:59","startHours":29.988878708986544,"endHours":30.988878708986544,"planetary_lord":"Saturn"}],"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":"North (Uttara)","chandraVasa":"East","rahuVasa":"North","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"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":-8.251444507281787,"eotMinutes":-13.223058826027486,"ayanamsa":24.0228}},"calendars":{"vikram_samvat":2069,"vikram_samvatsara":"Viśvāvasu","saka_samvat":1934,"saka_samvatsara":"Nandana","bengali_samvat":1419,"malayalam_era":1188,"nanakshahi_year":543,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Ṣaṣṭhī · Vikram 2069 Viśvāvasu · Śaka 1934 Nandana"},"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 28, 2012 CE · Thane, Maharashtra · Vidhyamitra","description":"February 28, 2012 CE for Thane, Maharashtra: Śukla Ṣaṣṭhī, sūryodaya 06:59, sūryāsta 18:43.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2012-02-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2012-02-28","sa":"https://sa.vidhyamitra.com/city/thane/2012-02-28","hi":"https://hi.vidhyamitra.com/city/thane/2012-02-28","x-default":"https://vidhyamitra.com/city/thane/2012-02-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T21:26:36.772Z","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":"2026-05-15T21:26:36.773Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T21:26:36.773Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}