{"id":"vidhyamitra:city-day:thane:2168-12-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2168-12-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2168-12-15","date_display":"December 15, 2168 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":2168,"month":12,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2513254.770833,"kali_year":5270,"ahargana":1924789.2708,"sun":{"sidereal_longitude":236.5883,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":56.9321,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":180.3438,"elapsed_within_tithi_degrees":0.3438},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2,"moon_longitude":56.9321,"elapsed_within_degrees":3.5987},"yoga":{"number":23,"name":"Śubha","sum_longitude":293.5204},"karana":{"half_tithi_index":30,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2168,"month":12,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2513254.770833,"ahargana":1924789.2708,"kali_year":5270,"ayanamsa_lahiri":26.2132,"grahas":{"sun":{"sidereal_longitude":237.393143,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":59.218642999999986,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false,"latitude":-1.4243},"mars":{"sidereal_longitude":249.22444300000006,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":242.87174299999992,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":109.460443,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":281.19634300000007,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":281.610643,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":75.4017,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":255.4017,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"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":2168,"month":12,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2513254.770833,"kali_year":5270,"ahargana":1924789.2708,"sun":{"sidereal_longitude":236.5883,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":56.9321,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":180.3438,"elapsed_within_tithi_degrees":0.3438},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2,"moon_longitude":56.9321,"elapsed_within_degrees":3.5987},"yoga":{"number":23,"name":"Śubha","sum_longitude":293.5204},"karana":{"half_tithi_index":30,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.424,"elongation":179.656},"lunar":{"type":"lunar","occurs":true,"moon_latitude":-1.424,"opposition_distance":0.344}},"eclipse_window_40days":[{"offset_days":0,"type":"lunar","occurs":true,"moon_latitude":-1.424,"opposition_distance":0.344},{"offset_days":14,"type":"solar","occurs":true,"moon_latitude":0.456,"elongation":2.131}]},"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":"07:05","sunsetLocal":"18:03","solarNoonLocal":"12:34","dayLengthHours":10.979094854877253,"dayLengthDisplay":"10 Hours 58 Mins 45 Secs","nightLengthDisplay":"13 Hours 01 Mins 15 Secs","moonriseLocal":"18:04","moonsetLocal":"07:19","rahuKala":{"name":"Rāhu Kāla","start":"13:56","end":"15:19","startHours":13.937547939633454,"endHours":15.30993479649311,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:05","end":"08:27","startHours":7.075613655335171,"endHours":8.448000512194827,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:49","end":"11:12","startHours":9.820387369054483,"endHours":11.19277422591414,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:38","end":"10:00","startHours":9.63740245480653,"endHours":10.003372283302438,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:32","end":"07:50","startHours":7.533075940955056,"endHours":7.8258518037517835,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:12","end":"12:56","startHours":12.19919125427789,"endHours":12.931130911269706,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:37","end":"06:21","startHours":5.6117343413515375,"endHours":6.343673998343354,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:10","end":"07:05","startHours":6.1606890840954,"endHours":7.075613655335171,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:24","end":"15:08","startHours":14.39501022525334,"endHours":15.126949882245157,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:51","end":"18:15","startHours":17.854708510212426,"endHours":18.254708510212424,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:03","end":"18:31","startHours":18.054708510212425,"endHours":18.51217079583231,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:48","end":"19:33","startHours":17.804708510212425,"endHours":19.554708510212425,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:12","end":"00:56","startHours":24.19919125427789,"endHours":24.931130911269708,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:05","end":"08:27","startHours":7.075613655335171,"endHours":8.448000512194827,"quality":"auspicious"},{"name":"Roga","start":"08:27","end":"09:49","startHours":8.448000512194827,"endHours":9.820387369054483,"quality":"inauspicious"},{"name":"Udveg","start":"09:49","end":"11:12","startHours":9.820387369054483,"endHours":11.19277422591414,"quality":"inauspicious"},{"name":"Chala","start":"11:12","end":"12:34","startHours":11.19277422591414,"endHours":12.565161082773798,"quality":"neutral"},{"name":"Labha","start":"12:34","end":"13:56","startHours":12.565161082773798,"endHours":13.937547939633454,"quality":"auspicious"},{"name":"Amṛta","start":"13:56","end":"15:19","startHours":13.937547939633454,"endHours":15.30993479649311,"quality":"auspicious"},{"name":"Kāla","start":"15:19","end":"16:41","startHours":15.30993479649311,"endHours":16.68232165335277,"quality":"inauspicious"},{"name":"Śubha","start":"16:41","end":"18:03","startHours":16.68232165335277,"endHours":18.054708510212425,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:03","end":"19:41","startHours":18.054708510212425,"endHours":19.68232165335277,"quality":"auspicious"},{"name":"Kāla","start":"19:41","end":"21:19","startHours":19.68232165335277,"endHours":21.30993479649311,"quality":"inauspicious"},{"name":"Śubha","start":"21:19","end":"22:56","startHours":21.30993479649311,"endHours":22.937547939633454,"quality":"auspicious"},{"name":"Roga","start":"22:56","end":"00:34","startHours":22.937547939633454,"endHours":24.5651610827738,"quality":"inauspicious"},{"name":"Udveg","start":"00:34","end":"02:12","startHours":24.5651610827738,"endHours":26.192774225914143,"quality":"inauspicious"},{"name":"Chala","start":"02:12","end":"03:49","startHours":26.192774225914143,"endHours":27.820387369054487,"quality":"neutral"},{"name":"Labha","start":"03:49","end":"05:27","startHours":27.820387369054487,"endHours":29.448000512194827,"quality":"auspicious"},{"name":"Amṛta","start":"05:27","end":"07:05","startHours":29.448000512194827,"endHours":31.07561365533517,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:05","end":"08:05","startHours":7.075613655335171,"endHours":8.075613655335172,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:05","end":"09:05","startHours":8.075613655335172,"endHours":9.075613655335172,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:05","end":"10:05","startHours":9.075613655335172,"endHours":10.075613655335172,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:05","end":"11:05","startHours":10.075613655335172,"endHours":11.075613655335172,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:05","end":"12:05","startHours":11.075613655335172,"endHours":12.075613655335172,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:05","end":"13:05","startHours":12.075613655335172,"endHours":13.075613655335172,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:05","end":"14:05","startHours":13.075613655335172,"endHours":14.075613655335172,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:05","end":"15:05","startHours":14.075613655335172,"endHours":15.075613655335172,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:05","end":"16:05","startHours":15.075613655335172,"endHours":16.07561365533517,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:05","end":"17:05","startHours":16.07561365533517,"endHours":17.07561365533517,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:05","end":"18:05","startHours":17.07561365533517,"endHours":18.07561365533517,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:05","end":"19:05","startHours":18.07561365533517,"endHours":19.07561365533517,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:05","end":"20:05","startHours":19.07561365533517,"endHours":20.07561365533517,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:05","end":"21:05","startHours":20.07561365533517,"endHours":21.07561365533517,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:05","end":"22:05","startHours":21.07561365533517,"endHours":22.07561365533517,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:05","end":"23:05","startHours":22.07561365533517,"endHours":23.07561365533517,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:05","end":"00:05","startHours":23.07561365533517,"endHours":24.07561365533517,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:05","end":"01:05","startHours":24.07561365533517,"endHours":25.07561365533517,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:05","end":"02:05","startHours":25.07561365533517,"endHours":26.07561365533517,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:05","end":"03:05","startHours":26.07561365533517,"endHours":27.07561365533517,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:05","end":"04:05","startHours":27.07561365533517,"endHours":28.07561365533517,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:05","end":"05:05","startHours":28.07561365533517,"endHours":29.07561365533517,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:05","end":"06:05","startHours":29.07561365533517,"endHours":30.07561365533517,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:05","end":"07:05","startHours":30.07561365533517,"endHours":31.07561365533517,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-West","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.282107373895702,"eotMinutes":4.177935033572184,"ayanamsa":26.2132}},"calendars":{"vikram_samvat":2225,"vikram_samvatsara":"Vṛṣa","saka_samvat":2090,"saka_samvatsara":"Vibhava","bengali_samvat":1575,"malayalam_era":1344,"nanakshahi_year":699,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Pratipada · Vikram 2225 Vṛṣa · Śaka 2090 Vibhava"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 15, 2168 CE · Thane, Maharashtra · Vidhyamitra","description":"December 15, 2168 CE for Thane, Maharashtra: Kṛṣṇa Pratipada, sūryodaya 07:05, sūryāsta 18:03.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2168-12-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2168-12-15","sa":"https://sa.vidhyamitra.com/city/thane/2168-12-15","hi":"https://hi.vidhyamitra.com/city/thane/2168-12-15","x-default":"https://vidhyamitra.com/city/thane/2168-12-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T09:04:04.507Z","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":"2026-06-02T09:04:04.507Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T09:04:04.507Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}