{"id":"vidhyamitra:city-day:thane:2017-02-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2017-02-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2017-02-28","date_display":"February 28, 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":2,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457812.770833,"kali_year":5118,"ahargana":1869347.2708,"sun":{"sidereal_longitude":315.6566,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":332.465,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":16.8084,"elapsed_within_tithi_degrees":4.8084},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4,"moon_longitude":332.465,"elapsed_within_degrees":12.465},"yoga":{"number":22,"name":"Sādhya","sum_longitude":288.1216},"karana":{"half_tithi_index":2,"name":"Bālava"},"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":2017,"month":2,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457812.770833,"ahargana":1869347.2708,"kali_year":5118,"ayanamsa_lahiri":24.0927,"grahas":{"sun":{"sidereal_longitude":315.546235,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":333.597935,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false,"latitude":-1.4992},"mars":{"sidereal_longitude":358.402135,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":309.360735,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":177.83453499999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":348.527935,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":242.396435,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":132.9857,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":312.9857,"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":2,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457812.770833,"kali_year":5118,"ahargana":1869347.2708,"sun":{"sidereal_longitude":315.6566,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":332.465,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":16.8084,"elapsed_within_tithi_degrees":4.8084},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4,"moon_longitude":332.465,"elapsed_within_degrees":12.465},"yoga":{"number":22,"name":"Sādhya","sum_longitude":288.1216},"karana":{"half_tithi_index":2,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.499,"elongation":16.808},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.499,"opposition_distance":163.192}},"eclipse_window_40days":[{"offset_days":-17,"type":"lunar","occurs":true,"moon_latitude":-1.052,"opposition_distance":1.908}]},"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":11.746604294362731,"dayLengthDisplay":"11 Hours 44 Mins 48 Secs","nightLengthDisplay":"12 Hours 15 Mins 12 Secs","moonriseLocal":"08:02","moonsetLocal":"20:05","rahuKala":{"name":"Rāhu Kāla","start":"15:48","end":"17:16","startHours":15.791828720691141,"endHours":17.260154257486484,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:55","end":"11:23","startHours":9.918526573509777,"endHours":11.386852110305117,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:51","end":"14:19","startHours":12.855177647100458,"endHours":14.3235031838958,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:43","end":"10:07","startHours":9.722749835270397,"endHours":10.114303311749154,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:28","end":"07:47","startHours":7.471317345517541,"endHours":7.784560126700547,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:28","end":"13:15","startHours":12.463624170621701,"endHours":13.246731123579215,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:25","end":"06:12","startHours":5.415661594004062,"endHours":6.198768546961578,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:00","end":"06:59","startHours":6.002991808722199,"endHours":6.981875499919093,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:49","end":"15:36","startHours":14.812945029494248,"endHours":15.596051982451764,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:32","end":"18:56","startHours":18.528479794281825,"endHours":18.928479794281824,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:44","end":"19:13","startHours":18.728479794281824,"endHours":19.21792163988027,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:29","end":"20:14","startHours":18.478479794281824,"endHours":20.228479794281824,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:28","end":"01:15","startHours":24.4636241706217,"endHours":25.246731123579217,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:59","end":"08:27","startHours":6.981875499919093,"endHours":8.450201036714434,"quality":"inauspicious"},{"name":"Udveg","start":"08:27","end":"09:55","startHours":8.450201036714434,"endHours":9.918526573509777,"quality":"inauspicious"},{"name":"Chala","start":"09:55","end":"11:23","startHours":9.918526573509777,"endHours":11.386852110305117,"quality":"neutral"},{"name":"Labha","start":"11:23","end":"12:51","startHours":11.386852110305117,"endHours":12.855177647100458,"quality":"auspicious"},{"name":"Amṛta","start":"12:51","end":"14:19","startHours":12.855177647100458,"endHours":14.3235031838958,"quality":"auspicious"},{"name":"Kāla","start":"14:19","end":"15:48","startHours":14.3235031838958,"endHours":15.791828720691141,"quality":"inauspicious"},{"name":"Śubha","start":"15:48","end":"17:16","startHours":15.791828720691141,"endHours":17.260154257486484,"quality":"auspicious"},{"name":"Roga","start":"17:16","end":"18:44","startHours":17.260154257486484,"endHours":18.728479794281824,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:44","end":"20:16","startHours":18.728479794281824,"endHours":20.260154257486484,"quality":"inauspicious"},{"name":"Śubha","start":"20:16","end":"21:48","startHours":20.260154257486484,"endHours":21.791828720691143,"quality":"auspicious"},{"name":"Roga","start":"21:48","end":"23:19","startHours":21.791828720691143,"endHours":23.323503183895802,"quality":"inauspicious"},{"name":"Udveg","start":"23:19","end":"00:51","startHours":23.323503183895802,"endHours":24.855177647100458,"quality":"inauspicious"},{"name":"Chala","start":"00:51","end":"02:23","startHours":24.855177647100458,"endHours":26.386852110305117,"quality":"neutral"},{"name":"Labha","start":"02:23","end":"03:55","startHours":26.386852110305117,"endHours":27.918526573509777,"quality":"auspicious"},{"name":"Amṛta","start":"03:55","end":"05:27","startHours":27.918526573509777,"endHours":29.450201036714432,"quality":"auspicious"},{"name":"Kāla","start":"05:27","end":"06:59","startHours":29.450201036714432,"endHours":30.98187549991909,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:59","end":"07:59","startHours":6.981875499919093,"endHours":7.981875499919093,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:59","end":"08:59","startHours":7.981875499919093,"endHours":8.981875499919093,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:59","end":"09:59","startHours":8.981875499919093,"endHours":9.981875499919093,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:59","end":"10:59","startHours":9.981875499919093,"endHours":10.981875499919093,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:59","end":"11:59","startHours":10.981875499919093,"endHours":11.981875499919093,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:59","end":"12:59","startHours":11.981875499919093,"endHours":12.981875499919093,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:59","end":"13:59","startHours":12.981875499919093,"endHours":13.981875499919093,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:59","end":"14:59","startHours":13.981875499919093,"endHours":14.981875499919093,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:59","end":"15:59","startHours":14.981875499919093,"endHours":15.981875499919093,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:59","end":"16:59","startHours":15.981875499919093,"endHours":16.98187549991909,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:59","end":"17:59","startHours":16.98187549991909,"endHours":17.98187549991909,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:59","end":"18:59","startHours":17.98187549991909,"endHours":18.98187549991909,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:59","end":"19:59","startHours":18.98187549991909,"endHours":19.98187549991909,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:59","end":"20:59","startHours":19.98187549991909,"endHours":20.98187549991909,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:59","end":"21:59","startHours":20.98187549991909,"endHours":21.98187549991909,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:59","end":"22:59","startHours":21.98187549991909,"endHours":22.98187549991909,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:59","end":"23:59","startHours":22.98187549991909,"endHours":23.98187549991909,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:59","end":"00:59","startHours":23.98187549991909,"endHours":24.98187549991909,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:59","end":"01:59","startHours":24.98187549991909,"endHours":25.98187549991909,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:59","end":"02:59","startHours":25.98187549991909,"endHours":26.98187549991909,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:59","end":"03:59","startHours":26.98187549991909,"endHours":27.98187549991909,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:59","end":"04:59","startHours":27.98187549991909,"endHours":28.98187549991909,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:59","end":"05:59","startHours":28.98187549991909,"endHours":29.98187549991909,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:59","end":"06:59","startHours":29.98187549991909,"endHours":30.98187549991909,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"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":"Saumya","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":-7.954407441784046,"eotMinutes":-13.223058826027486,"ayanamsa":24.0927}},"calendars":{"vikram_samvat":2074,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":1939,"saka_samvatsara":"Hemalambī","bengali_samvat":1424,"malayalam_era":1193,"nanakshahi_year":548,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Dvitīyā · Vikram 2074 Sādhāraṇa · Śaka 1939 Hemalambī"},"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, 2017 CE · Thane, Maharashtra · Vidhyamitra","description":"February 28, 2017 CE for Thane, Maharashtra: Śukla Dvitīyā, sūryodaya 06:59, sūryāsta 18:44.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2017-02-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2017-02-28","sa":"https://sa.vidhyamitra.com/city/thane/2017-02-28","hi":"https://hi.vidhyamitra.com/city/thane/2017-02-28","x-default":"https://vidhyamitra.com/city/thane/2017-02-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T01:30:40.959Z","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":"2026-05-15T01:30:40.959Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T01:30:40.959Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}