{"id":"vidhyamitra:city-day:thane:2017-03-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2017-03-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2017-03-31","date_display":"March 31, 2017 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":2017,"month":3,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457843.770833,"kali_year":5118,"ahargana":1869378.2708,"sun":{"sidereal_longitude":346.5561,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":23.9998,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":37.4437,"elapsed_within_tithi_degrees":1.4437},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4,"moon_longitude":23.9998,"elapsed_within_degrees":10.6665},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":10.5559},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"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":2017,"month":3,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457843.770833,"ahargana":1869378.2708,"kali_year":5118,"ayanamsa_lahiri":24.0939,"grahas":{"sun":{"sidereal_longitude":346.427551,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":26.357651000000033,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false,"latitude":-4.295},"mars":{"sidereal_longitude":20.68375100000003,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":5.004350999999986,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":174.708751,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":337.273251,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":243.494151,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":131.3431,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":311.3431,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"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":2017,"month":3,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457843.770833,"kali_year":5118,"ahargana":1869378.2708,"sun":{"sidereal_longitude":346.5561,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":23.9998,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":37.4437,"elapsed_within_tithi_degrees":1.4437},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4,"moon_longitude":23.9998,"elapsed_within_degrees":10.6665},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":10.5559},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.295,"elongation":37.444},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.295,"opposition_distance":142.556}},"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":"06:33","sunsetLocal":"18:52","solarNoonLocal":"12:43","dayLengthHours":12.311939467674502,"dayLengthDisplay":"12 Hours 18 Mins 43 Secs","nightLengthDisplay":"11 Hours 41 Mins 17 Secs","moonriseLocal":"08:54","moonsetLocal":"21:51","rahuKala":{"name":"Rāhu Kāla","start":"11:10","end":"12:43","startHours":11.173495923475464,"endHours":12.712488356934777,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:47","end":"17:20","startHours":15.7904732238534,"endHours":17.329465657312713,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:06","end":"09:38","startHours":8.095511056556838,"endHours":9.63450349001615,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:26","end":"09:50","startHours":9.429304498888243,"endHours":9.839702481144059,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:04","end":"07:24","startHours":7.069516100917296,"endHours":7.397834486721949,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:18","end":"13:07","startHours":12.30209037467896,"endHours":13.122886339190591,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:55","end":"05:44","startHours":4.914926694074258,"endHours":5.735722658585892,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:32","end":"06:33","startHours":5.530523667457984,"endHours":6.556518623097525,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:46","end":"15:35","startHours":14.76447826821386,"endHours":15.585274232725494,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:40","end":"19:04","startHours":18.668458090772027,"endHours":19.068458090772026,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:52","end":"19:23","startHours":18.868458090772027,"endHours":19.381455568591797,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:37","end":"20:22","startHours":18.618458090772027,"endHours":20.368458090772027,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:18","end":"01:07","startHours":24.30209037467896,"endHours":25.122886339190593,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:33","end":"08:06","startHours":6.556518623097525,"endHours":8.095511056556838,"quality":"neutral"},{"name":"Labha","start":"08:06","end":"09:38","startHours":8.095511056556838,"endHours":9.63450349001615,"quality":"auspicious"},{"name":"Amṛta","start":"09:38","end":"11:10","startHours":9.63450349001615,"endHours":11.173495923475464,"quality":"auspicious"},{"name":"Kāla","start":"11:10","end":"12:43","startHours":11.173495923475464,"endHours":12.712488356934777,"quality":"inauspicious"},{"name":"Śubha","start":"12:43","end":"14:15","startHours":12.712488356934777,"endHours":14.25148079039409,"quality":"auspicious"},{"name":"Roga","start":"14:15","end":"15:47","startHours":14.25148079039409,"endHours":15.7904732238534,"quality":"inauspicious"},{"name":"Udveg","start":"15:47","end":"17:20","startHours":15.7904732238534,"endHours":17.329465657312713,"quality":"inauspicious"},{"name":"Chala","start":"17:20","end":"18:52","startHours":17.329465657312713,"endHours":18.868458090772027,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:52","end":"20:20","startHours":18.868458090772027,"endHours":20.329465657312713,"quality":"inauspicious"},{"name":"Udveg","start":"20:20","end":"21:47","startHours":20.329465657312713,"endHours":21.7904732238534,"quality":"inauspicious"},{"name":"Chala","start":"21:47","end":"23:15","startHours":21.7904732238534,"endHours":23.25148079039409,"quality":"neutral"},{"name":"Labha","start":"23:15","end":"00:43","startHours":23.25148079039409,"endHours":24.712488356934777,"quality":"auspicious"},{"name":"Amṛta","start":"00:43","end":"02:10","startHours":24.712488356934777,"endHours":26.173495923475464,"quality":"auspicious"},{"name":"Kāla","start":"02:10","end":"03:38","startHours":26.173495923475464,"endHours":27.63450349001615,"quality":"inauspicious"},{"name":"Śubha","start":"03:38","end":"05:06","startHours":27.63450349001615,"endHours":29.095511056556838,"quality":"auspicious"},{"name":"Roga","start":"05:06","end":"06:33","startHours":29.095511056556838,"endHours":30.556518623097524,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:33","end":"07:33","startHours":6.556518623097525,"endHours":7.556518623097525,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:33","end":"08:33","startHours":7.556518623097525,"endHours":8.556518623097524,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:33","end":"09:33","startHours":8.556518623097524,"endHours":9.556518623097524,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:33","end":"10:33","startHours":9.556518623097524,"endHours":10.556518623097524,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:33","end":"11:33","startHours":10.556518623097524,"endHours":11.556518623097524,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:33","end":"12:33","startHours":11.556518623097524,"endHours":12.556518623097524,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:33","end":"13:33","startHours":12.556518623097524,"endHours":13.556518623097524,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:33","end":"14:33","startHours":13.556518623097524,"endHours":14.556518623097524,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:33","end":"15:33","startHours":14.556518623097524,"endHours":15.556518623097524,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:33","end":"16:33","startHours":15.556518623097524,"endHours":16.556518623097524,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:33","end":"17:33","startHours":16.556518623097524,"endHours":17.556518623097524,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:33","end":"18:33","startHours":17.556518623097524,"endHours":18.556518623097524,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:33","end":"19:33","startHours":18.556518623097524,"endHours":19.556518623097524,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:33","end":"20:33","startHours":19.556518623097524,"endHours":20.556518623097524,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:33","end":"21:33","startHours":20.556518623097524,"endHours":21.556518623097524,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:33","end":"22:33","startHours":21.556518623097524,"endHours":22.556518623097524,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:33","end":"23:33","startHours":22.556518623097524,"endHours":23.556518623097524,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:33","end":"00:33","startHours":23.556518623097524,"endHours":24.556518623097524,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:33","end":"01:33","startHours":24.556518623097524,"endHours":25.556518623097524,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:33","end":"02:33","startHours":25.556518623097524,"endHours":26.556518623097524,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:33","end":"03:33","startHours":26.556518623097524,"endHours":27.556518623097524,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:33","end":"04:33","startHours":27.556518623097524,"endHours":28.556518623097524,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:33","end":"05:33","startHours":28.556518623097524,"endHours":29.556518623097524,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:33","end":"06:33","startHours":29.556518623097524,"endHours":30.556518623097524,"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"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":4.164910039942859,"eotMinutes":-4.661701416086492,"ayanamsa":24.0939}},"calendars":{"vikram_samvat":2074,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":1939,"saka_samvatsara":"Hemalambī","bengali_samvat":1424,"malayalam_era":1193,"nanakshahi_year":548,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Caturthī · Vikram 2074 Sādhāraṇa · Śaka 1939 Hemalambī"},"festivals":[{"id":"mina-sankranti","name":"Mīna Saṅkrānti","name_sanskrit":"मीन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Pisces; Mīna-māsa begins.","vrata":false,"detection":{"sun_rashi":"Mīna"},"precedence":5},{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"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 March 31, 2017 CE · Thane, Maharashtra · Vidhyamitra","description":"March 31, 2017 CE for Thane, Maharashtra: Śukla Caturthī, sūryodaya 06:33, sūryāsta 18:52.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2017-03-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2017-03-31","sa":"https://sa.vidhyamitra.com/city/thane/2017-03-31","hi":"https://hi.vidhyamitra.com/city/thane/2017-03-31","x-default":"https://vidhyamitra.com/city/thane/2017-03-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T14:01:20.938Z","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":"2026-05-15T14:01:20.938Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T14:01:20.938Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}