{"id":"vidhyamitra:city-day:thane:2021-03-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2021-03-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2021-03-12","date_display":"March 12, 2021 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":2021,"month":3,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2459285.770833,"kali_year":5122,"ahargana":1870820.2708,"sun":{"sidereal_longitude":327.6615,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":312.4227,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":344.7612,"elapsed_within_tithi_degrees":8.7612},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2,"moon_longitude":312.4227,"elapsed_within_degrees":5.756},"yoga":{"number":22,"name":"Sādhya","sum_longitude":280.0841},"karana":{"half_tithi_index":57,"name":"Śakuni"},"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":2021,"month":3,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2459285.770833,"ahargana":1870820.2708,"kali_year":5122,"ayanamsa_lahiri":24.1491,"grahas":{"sun":{"sidereal_longitude":327.535756,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":311.28315599999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false,"latitude":-4.3928},"mars":{"sidereal_longitude":40.212455999999975,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":300.642556,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":294.91995599999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":323.6857560000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":285.46535600000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":54.939,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":234.939,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","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":2021,"month":3,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2459285.770833,"kali_year":5122,"ahargana":1870820.2708,"sun":{"sidereal_longitude":327.6615,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":312.4227,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":344.7612,"elapsed_within_tithi_degrees":8.7612},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2,"moon_longitude":312.4227,"elapsed_within_degrees":5.756},"yoga":{"number":22,"name":"Sādhya","sum_longitude":280.0841},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.393,"elongation":15.239},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.393,"opposition_distance":164.761}},"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":"06:50","sunsetLocal":"18:48","solarNoonLocal":"12:49","dayLengthHours":11.964380762488014,"dayLengthDisplay":"11 Hours 57 Mins 52 Secs","nightLengthDisplay":"12 Hours 02 Mins 08 Secs","moonriseLocal":"05:54","moonsetLocal":"17:33","rahuKala":{"name":"Rāhu Kāla","start":"11:19","end":"12:49","startHours":11.314131049798913,"endHours":12.809678645109916,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:48","end":"17:18","startHours":15.800773835731919,"endHours":17.29632143104292,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:19","end":"09:49","startHours":8.32303585917691,"endHours":9.81858345448791,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:37","end":"10:01","startHours":9.619177108446443,"endHours":10.017989800529378,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:20","end":"07:39","startHours":7.326004128969575,"endHours":7.645054282635922,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:25","end":"13:13","startHours":12.41086595302698,"endHours":13.208491337192848,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:14","end":"06:02","startHours":5.232237495534172,"endHours":6.02986287970004,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:50","end":"06:50","startHours":5.830456533658573,"endHours":6.827488263865908,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:48","end":"15:36","startHours":14.803742105524584,"endHours":15.601367489690452,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:36","end":"19:00","startHours":18.591869026353923,"endHours":18.99186902635392,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:48","end":"19:17","startHours":18.791869026353922,"endHours":19.290384891457588,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:33","end":"20:18","startHours":18.541869026353922,"endHours":20.291869026353922,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:25","end":"01:13","startHours":24.410865953026978,"endHours":25.208491337192847,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:50","end":"08:19","startHours":6.827488263865908,"endHours":8.32303585917691,"quality":"neutral"},{"name":"Labha","start":"08:19","end":"09:49","startHours":8.32303585917691,"endHours":9.81858345448791,"quality":"auspicious"},{"name":"Amṛta","start":"09:49","end":"11:19","startHours":9.81858345448791,"endHours":11.314131049798913,"quality":"auspicious"},{"name":"Kāla","start":"11:19","end":"12:49","startHours":11.314131049798913,"endHours":12.809678645109916,"quality":"inauspicious"},{"name":"Śubha","start":"12:49","end":"14:18","startHours":12.809678645109916,"endHours":14.305226240420916,"quality":"auspicious"},{"name":"Roga","start":"14:18","end":"15:48","startHours":14.305226240420916,"endHours":15.800773835731919,"quality":"inauspicious"},{"name":"Udveg","start":"15:48","end":"17:18","startHours":15.800773835731919,"endHours":17.29632143104292,"quality":"inauspicious"},{"name":"Chala","start":"17:18","end":"18:48","startHours":17.29632143104292,"endHours":18.791869026353922,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:48","end":"20:18","startHours":18.791869026353922,"endHours":20.29632143104292,"quality":"inauspicious"},{"name":"Udveg","start":"20:18","end":"21:48","startHours":20.29632143104292,"endHours":21.800773835731917,"quality":"inauspicious"},{"name":"Chala","start":"21:48","end":"23:18","startHours":21.800773835731917,"endHours":23.305226240420915,"quality":"neutral"},{"name":"Labha","start":"23:18","end":"00:49","startHours":23.305226240420915,"endHours":24.809678645109916,"quality":"auspicious"},{"name":"Amṛta","start":"00:49","end":"02:19","startHours":24.809678645109916,"endHours":26.314131049798913,"quality":"auspicious"},{"name":"Kāla","start":"02:19","end":"03:49","startHours":26.314131049798913,"endHours":27.81858345448791,"quality":"inauspicious"},{"name":"Śubha","start":"03:49","end":"05:19","startHours":27.81858345448791,"endHours":29.323035859176912,"quality":"auspicious"},{"name":"Roga","start":"05:19","end":"06:50","startHours":29.323035859176912,"endHours":30.82748826386591,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:50","end":"07:50","startHours":6.827488263865908,"endHours":7.827488263865908,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:50","end":"08:50","startHours":7.827488263865908,"endHours":8.827488263865908,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:50","end":"09:50","startHours":8.827488263865908,"endHours":9.827488263865908,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:50","end":"10:50","startHours":9.827488263865908,"endHours":10.827488263865908,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:50","end":"11:50","startHours":10.827488263865908,"endHours":11.827488263865908,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:50","end":"12:50","startHours":11.827488263865908,"endHours":12.827488263865908,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:50","end":"13:50","startHours":12.827488263865908,"endHours":13.827488263865908,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:50","end":"14:50","startHours":13.827488263865908,"endHours":14.827488263865908,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:50","end":"15:50","startHours":14.827488263865908,"endHours":15.827488263865908,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:50","end":"16:50","startHours":15.827488263865908,"endHours":16.82748826386591,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:50","end":"17:50","startHours":16.82748826386591,"endHours":17.82748826386591,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:50","end":"18:50","startHours":17.82748826386591,"endHours":18.82748826386591,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:50","end":"19:50","startHours":18.82748826386591,"endHours":19.82748826386591,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:50","end":"20:50","startHours":19.82748826386591,"endHours":20.82748826386591,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:50","end":"21:50","startHours":20.82748826386591,"endHours":21.82748826386591,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:50","end":"22:50","startHours":21.82748826386591,"endHours":22.82748826386591,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:50","end":"23:50","startHours":22.82748826386591,"endHours":23.82748826386591,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:50","end":"00:50","startHours":23.82748826386591,"endHours":24.82748826386591,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:50","end":"01:50","startHours":24.82748826386591,"endHours":25.82748826386591,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:50","end":"02:50","startHours":25.82748826386591,"endHours":26.82748826386591,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:50","end":"03:50","startHours":26.82748826386591,"endHours":27.82748826386591,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:50","end":"04:50","startHours":27.82748826386591,"endHours":28.82748826386591,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:50","end":"05:50","startHours":28.82748826386591,"endHours":29.82748826386591,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:50","end":"06:50","startHours":29.82748826386591,"endHours":30.82748826386591,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"South-East","anandadiYoga":{"name":"Utpāta","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":-3.2974256039162153,"eotMinutes":-10.493118706594819,"ayanamsa":24.1491}},"calendars":{"vikram_samvat":2078,"vikram_samvatsara":"Ānanda","saka_samvat":1943,"saka_samvatsara":"Plava","bengali_samvat":1428,"malayalam_era":1197,"nanakshahi_year":552,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Caturdaśī · Vikram 2078 Ānanda · Śaka 1943 Plava"},"festivals":[{"id":"maha-shivaratri","name":"Mahā Śivarātri","name_sanskrit":"महा शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"The greatest night of Lord Śiva; cosmic dance of dissolution.","vrata":true,"primary_observance":"Strict fast + night-long vigil + 4-yāma pūjā","detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa","lunar_month":"Phālguna"},"precedence":1},{"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":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"maha-shivaratri-walk","name":"Mahā Śivarātri Walk","name_sanskrit":"महा शिवरात्रि यात्रा","type":"festival","description":"Śiva-stuti through Bhāgavata + Mahābhārata Anuśāsana.","step_count":12,"url":"/walk/maha-shivaratri-walk"},"reason":"Today is Mahā Śivarātri — its dedicated 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 March 12, 2021 CE · Thane, Maharashtra · Vidhyamitra","description":"March 12, 2021 CE for Thane, Maharashtra: Kṛṣṇa Caturdaśī, sūryodaya 06:50, sūryāsta 18:48.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2021-03-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2021-03-12","sa":"https://sa.vidhyamitra.com/city/thane/2021-03-12","hi":"https://hi.vidhyamitra.com/city/thane/2021-03-12","x-default":"https://vidhyamitra.com/city/thane/2021-03-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T22:43:20.604Z","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":"2026-05-14T22:43:20.604Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T22:43:20.604Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}