{"id":"vidhyamitra:city-day:thane:2017-12-24:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2017-12-24","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2017-12-24","date_display":"December 24, 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":12,"day":24,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458111.770833,"kali_year":5119,"ahargana":1869646.2708,"sun":{"sidereal_longitude":247.9551,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":314.9208,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":66.9657,"elapsed_within_tithi_degrees":6.9657},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3,"moon_longitude":314.9208,"elapsed_within_degrees":8.2541},"yoga":{"number":16,"name":"Siddhi","sum_longitude":202.8758},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":12,"day":24,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458111.770833,"ahargana":1869646.2708,"kali_year":5119,"ayanamsa_lahiri":24.1042,"grahas":{"sun":{"sidereal_longitude":248.30461100000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"moon":{"sidereal_longitude":311.14691100000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false,"latitude":-1.3727},"mars":{"sidereal_longitude":194.78721100000007,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":228.591811,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":201.20041100000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":244.1721110000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":246.20041100000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":117.1432,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":297.1432,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":12,"day":24,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458111.770833,"kali_year":5119,"ahargana":1869646.2708,"sun":{"sidereal_longitude":247.9551,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":314.9208,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":66.9657,"elapsed_within_tithi_degrees":6.9657},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3,"moon_longitude":314.9208,"elapsed_within_degrees":8.2541},"yoga":{"number":16,"name":"Siddhi","sum_longitude":202.8758},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.373,"elongation":66.966},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.373,"opposition_distance":113.034}},"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":"07:09","sunsetLocal":"18:07","solarNoonLocal":"12:38","dayLengthHours":10.9718544885962,"dayLengthDisplay":"10 Hours 58 Mins 19 Secs","nightLengthDisplay":"13 Hours 01 Mins 41 Secs","moonriseLocal":"11:00","moonsetLocal":"22:38","rahuKala":{"name":"Rāhu Kāla","start":"16:45","end":"18:07","startHours":16.749663369957165,"endHours":18.12114518103169,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:38","end":"14:00","startHours":12.63521793673359,"endHours":14.006699747808113,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:23","end":"16:45","startHours":15.378181558882638,"endHours":16.749663369957165,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:43","end":"10:05","startHours":9.709390073107935,"endHours":10.075118556061142,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:36","end":"07:54","startHours":7.6064512961269966,"endHours":7.899034082489562,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:16","end":"13:00","startHours":12.269489453780382,"endHours":13.000946419686796,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:41","end":"06:25","startHours":5.686376760622661,"endHours":6.417833726529075,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:14","end":"07:09","startHours":6.2349694850524715,"endHours":7.149290692435488,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:12","startHours":14.463860351499623,"endHours":15.195317317406037,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:55","end":"18:19","startHours":17.92114518103169,"endHours":18.32114518103169,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:07","end":"18:35","startHours":18.12114518103169,"endHours":18.5783057847232,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:52","end":"19:37","startHours":17.87114518103169,"endHours":19.62114518103169,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:16","end":"01:00","startHours":24.269489453780384,"endHours":25.000946419686795,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:09","end":"08:31","startHours":7.149290692435488,"endHours":8.520772503510013,"quality":"inauspicious"},{"name":"Chala","start":"08:31","end":"09:54","startHours":8.520772503510013,"endHours":9.892254314584537,"quality":"neutral"},{"name":"Labha","start":"09:54","end":"11:16","startHours":9.892254314584537,"endHours":11.263736125659063,"quality":"auspicious"},{"name":"Amṛta","start":"11:16","end":"12:38","startHours":11.263736125659063,"endHours":12.63521793673359,"quality":"auspicious"},{"name":"Kāla","start":"12:38","end":"14:00","startHours":12.63521793673359,"endHours":14.006699747808113,"quality":"inauspicious"},{"name":"Śubha","start":"14:00","end":"15:23","startHours":14.006699747808113,"endHours":15.378181558882638,"quality":"auspicious"},{"name":"Roga","start":"15:23","end":"16:45","startHours":15.378181558882638,"endHours":16.749663369957165,"quality":"inauspicious"},{"name":"Udveg","start":"16:45","end":"18:07","startHours":16.749663369957165,"endHours":18.12114518103169,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:07","end":"19:45","startHours":18.12114518103169,"endHours":19.749663369957165,"quality":"auspicious"},{"name":"Roga","start":"19:45","end":"21:23","startHours":19.749663369957165,"endHours":21.378181558882638,"quality":"inauspicious"},{"name":"Udveg","start":"21:23","end":"23:00","startHours":21.378181558882638,"endHours":23.006699747808113,"quality":"inauspicious"},{"name":"Chala","start":"23:00","end":"00:38","startHours":23.006699747808113,"endHours":24.63521793673359,"quality":"neutral"},{"name":"Labha","start":"00:38","end":"02:16","startHours":24.63521793673359,"endHours":26.263736125659065,"quality":"auspicious"},{"name":"Amṛta","start":"02:16","end":"03:54","startHours":26.263736125659065,"endHours":27.89225431458454,"quality":"auspicious"},{"name":"Kāla","start":"03:54","end":"05:31","startHours":27.89225431458454,"endHours":29.520772503510013,"quality":"inauspicious"},{"name":"Śubha","start":"05:31","end":"07:09","startHours":29.520772503510013,"endHours":31.14929069243549,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:09","end":"08:09","startHours":7.149290692435488,"endHours":8.149290692435489,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:09","end":"09:09","startHours":8.149290692435489,"endHours":9.149290692435489,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:09","end":"10:09","startHours":9.149290692435489,"endHours":10.149290692435489,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:09","end":"11:09","startHours":10.149290692435489,"endHours":11.149290692435489,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:09","end":"12:09","startHours":11.149290692435489,"endHours":12.149290692435489,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:09","end":"13:09","startHours":12.149290692435489,"endHours":13.149290692435489,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:09","end":"14:09","startHours":13.149290692435489,"endHours":14.149290692435489,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:09","end":"15:09","startHours":14.149290692435489,"endHours":15.149290692435489,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:09","end":"16:09","startHours":15.149290692435489,"endHours":16.14929069243549,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:09","end":"17:09","startHours":16.14929069243549,"endHours":17.14929069243549,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:09","end":"18:09","startHours":17.14929069243549,"endHours":18.14929069243549,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:09","end":"19:09","startHours":18.14929069243549,"endHours":19.14929069243549,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:09","end":"20:09","startHours":19.14929069243549,"endHours":20.14929069243549,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:09","end":"21:09","startHours":20.14929069243549,"endHours":21.14929069243549,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:09","end":"22:09","startHours":21.14929069243549,"endHours":22.14929069243549,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:09","end":"23:09","startHours":22.14929069243549,"endHours":23.14929069243549,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:09","end":"00:09","startHours":23.14929069243549,"endHours":24.14929069243549,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:09","end":"01:09","startHours":24.14929069243549,"endHours":25.14929069243549,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:09","end":"02:09","startHours":25.14929069243549,"endHours":26.14929069243549,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:09","end":"03:09","startHours":26.14929069243549,"endHours":27.14929069243549,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:09","end":"04:09","startHours":27.14929069243549,"endHours":28.14929069243549,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:09","end":"05:09","startHours":28.14929069243549,"endHours":29.14929069243549,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:09","end":"06:09","startHours":29.14929069243549,"endHours":30.14929069243549,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:09","end":"07:09","startHours":30.14929069243549,"endHours":31.14929069243549,"planetary_lord":"Jupiter"}],"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":"North-East","anandadiYoga":{"name":"Mātaṇga","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-23.414554923636093,"eotMinutes":-0.025476204015291604,"ayanamsa":24.1042}},"calendars":{"vikram_samvat":2074,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":1939,"saka_samvatsara":"Hemalambī","bengali_samvat":1424,"malayalam_era":1193,"nanakshahi_year":548,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Ṣaṣṭhī · Vikram 2074 Sādhāraṇa · Śaka 1939 Hemalambī"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti. (Approximated as 13/14 January annually; correct via Sun in Dhanu/Makara cusp.)","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":4},{"id":"dhanu-sankranti","name":"Dhanu Saṅkrānti","name_sanskrit":"धनु सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Sagittarius; Dhanu-māsa (Khara-māsa).","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":5}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 December 24, 2017 CE · Thane, Maharashtra · Vidhyamitra","description":"December 24, 2017 CE for Thane, Maharashtra: Śukla Ṣaṣṭhī, sūryodaya 07:09, sūryāsta 18:07.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2017-12-24","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2017-12-24","sa":"https://sa.vidhyamitra.com/city/thane/2017-12-24","hi":"https://hi.vidhyamitra.com/city/thane/2017-12-24","x-default":"https://vidhyamitra.com/city/thane/2017-12-24"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T12:34:05.726Z","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":"2026-05-15T12:34:05.726Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T12:34:05.726Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}