{"id":"vidhyamitra:city-day:thane:2169-12-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2169-12-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2169-12-01","date_display":"December 1, 2169 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":2169,"month":12,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2513605.770833,"kali_year":5271,"ahargana":1925140.2708,"sun":{"sidereal_longitude":222.0021,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":0.6387,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":138.6366,"elapsed_within_tithi_degrees":6.6366},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":0.6387,"elapsed_within_degrees":0.6387},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":222.6408},"karana":{"half_tithi_index":23,"name":"Bālava"},"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":2169,"month":12,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2513605.770833,"ahargana":1925140.2708,"kali_year":5271,"ayanamsa_lahiri":26.2266,"grahas":{"sun":{"sidereal_longitude":222.92703299999994,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":1.9205329999999776,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false,"latitude":-3.7367},"mars":{"sidereal_longitude":134.16303299999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":224.61363299999994,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":138.71993299999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":222.65893299999993,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":291.23133299999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":56.804,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":236.804,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"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":2169,"month":12,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2513605.770833,"kali_year":5271,"ahargana":1925140.2708,"sun":{"sidereal_longitude":222.0021,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":0.6387,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":138.6366,"elapsed_within_tithi_degrees":6.6366},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":0.6387,"elapsed_within_degrees":0.6387},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":222.6408},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.737,"elongation":138.637},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.737,"opposition_distance":41.363}},"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":"06:56","sunsetLocal":"18:00","solarNoonLocal":"12:28","dayLengthHours":11.058065417844258,"dayLengthDisplay":"11 Hours 03 Mins 29 Secs","nightLengthDisplay":"12 Hours 56 Mins 31 Secs","moonriseLocal":"15:26","moonsetLocal":"04:02","rahuKala":{"name":"Rāhu Kāla","start":"11:05","end":"12:28","startHours":11.083684312762793,"endHours":12.465942489993326,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:14","end":"16:37","startHours":15.23045884445439,"endHours":16.612717021684922,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:19","end":"09:42","startHours":8.31916795830173,"endHours":9.701426135532262,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:31","end":"09:53","startHours":9.517125045234858,"endHours":9.885727225829665,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:24","end":"07:42","startHours":7.397662506814708,"endHours":7.692544251290554,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:06","end":"12:50","startHours":12.097340309398517,"endHours":12.834544670588135,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:28","end":"06:12","startHours":5.462501058691963,"endHours":6.19970541988158,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:01","end":"06:56","startHours":6.015404329584175,"endHours":6.936909781071197,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:19","end":"15:03","startHours":14.308953392967368,"endHours":15.046157754156985,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:48","end":"18:12","startHours":17.794975198915456,"endHours":18.194975198915454,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:00","end":"18:27","startHours":17.994975198915455,"endHours":18.455727924658966,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:45","end":"19:30","startHours":17.744975198915455,"endHours":19.494975198915455,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:06","end":"00:50","startHours":24.097340309398515,"endHours":24.834544670588134,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:56","end":"08:19","startHours":6.936909781071197,"endHours":8.31916795830173,"quality":"neutral"},{"name":"Labha","start":"08:19","end":"09:42","startHours":8.31916795830173,"endHours":9.701426135532262,"quality":"auspicious"},{"name":"Amṛta","start":"09:42","end":"11:05","startHours":9.701426135532262,"endHours":11.083684312762793,"quality":"auspicious"},{"name":"Kāla","start":"11:05","end":"12:28","startHours":11.083684312762793,"endHours":12.465942489993326,"quality":"inauspicious"},{"name":"Śubha","start":"12:28","end":"13:51","startHours":12.465942489993326,"endHours":13.848200667223859,"quality":"auspicious"},{"name":"Roga","start":"13:51","end":"15:14","startHours":13.848200667223859,"endHours":15.23045884445439,"quality":"inauspicious"},{"name":"Udveg","start":"15:14","end":"16:37","startHours":15.23045884445439,"endHours":16.612717021684922,"quality":"inauspicious"},{"name":"Chala","start":"16:37","end":"18:00","startHours":16.612717021684922,"endHours":17.994975198915455,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:00","end":"19:37","startHours":17.994975198915455,"endHours":19.612717021684922,"quality":"inauspicious"},{"name":"Udveg","start":"19:37","end":"21:14","startHours":19.612717021684922,"endHours":21.23045884445439,"quality":"inauspicious"},{"name":"Chala","start":"21:14","end":"22:51","startHours":21.23045884445439,"endHours":22.848200667223857,"quality":"neutral"},{"name":"Labha","start":"22:51","end":"00:28","startHours":22.848200667223857,"endHours":24.465942489993324,"quality":"auspicious"},{"name":"Amṛta","start":"00:28","end":"02:05","startHours":24.465942489993324,"endHours":26.08368431276279,"quality":"auspicious"},{"name":"Kāla","start":"02:05","end":"03:42","startHours":26.08368431276279,"endHours":27.701426135532262,"quality":"inauspicious"},{"name":"Śubha","start":"03:42","end":"05:19","startHours":27.701426135532262,"endHours":29.31916795830173,"quality":"auspicious"},{"name":"Roga","start":"05:19","end":"06:56","startHours":29.31916795830173,"endHours":30.936909781071197,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:56","end":"07:56","startHours":6.936909781071197,"endHours":7.936909781071197,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:56","end":"08:56","startHours":7.936909781071197,"endHours":8.936909781071197,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:56","end":"09:56","startHours":8.936909781071197,"endHours":9.936909781071197,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:56","end":"10:56","startHours":9.936909781071197,"endHours":10.936909781071197,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:56","end":"11:56","startHours":10.936909781071197,"endHours":11.936909781071197,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:56","end":"12:56","startHours":11.936909781071197,"endHours":12.936909781071197,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:56","end":"13:56","startHours":12.936909781071197,"endHours":13.936909781071197,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:56","end":"14:56","startHours":13.936909781071197,"endHours":14.936909781071197,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:56","end":"15:56","startHours":14.936909781071197,"endHours":15.936909781071197,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:56","end":"16:56","startHours":15.936909781071197,"endHours":16.936909781071197,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:56","end":"17:56","startHours":16.936909781071197,"endHours":17.936909781071197,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:56","end":"18:56","startHours":17.936909781071197,"endHours":18.936909781071197,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:56","end":"19:56","startHours":18.936909781071197,"endHours":19.936909781071197,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:56","end":"20:56","startHours":19.936909781071197,"endHours":20.936909781071197,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:56","end":"21:56","startHours":20.936909781071197,"endHours":21.936909781071197,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:56","end":"22:56","startHours":21.936909781071197,"endHours":22.936909781071197,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:56","end":"23:56","startHours":22.936909781071197,"endHours":23.936909781071197,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:56","end":"00:56","startHours":23.936909781071197,"endHours":24.936909781071197,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:56","end":"01:56","startHours":24.936909781071197,"endHours":25.936909781071197,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:56","end":"02:56","startHours":25.936909781071197,"endHours":26.936909781071197,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:56","end":"03:56","startHours":26.936909781071197,"endHours":27.936909781071197,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:56","end":"04:56","startHours":27.936909781071197,"endHours":28.936909781071197,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:56","end":"05:56","startHours":28.936909781071197,"endHours":29.936909781071197,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:56","end":"06:56","startHours":29.936909781071197,"endHours":30.936909781071197,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","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":"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":-21.820258116353962,"eotMinutes":10.131050600400467,"ayanamsa":26.2266}},"calendars":{"vikram_samvat":2226,"vikram_samvatsara":"Citrabhānu","saka_samvat":2091,"saka_samvatsara":"Śukla","bengali_samvat":1576,"malayalam_era":1345,"nanakshahi_year":700,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","lunar_month_amanta":"Kārtika","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛścika (Kārttikai)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Śukla Dvādaśī · Vikram 2226 Citrabhānu · Śaka 2091 Śukla"},"festivals":[{"id":"tulasi-vivaha","name":"Tulasī Vivāha","name_sanskrit":"तुलसी विवाह","tradition":"Vaishnava","associated_deity":"Tulasī Devī + Bhagavān Viṣṇu","significance":"Marriage of Tulasī (Vṛndā) with Śālagrāma. Marks end of Cāturmāsya.","vrata":true,"detection":{"tithi_number":12,"tithi_paksha":"Śukla","lunar_month":"Kārtika"},"precedence":2,"sources":["Padma Purāṇa Uttara-khaṇḍa"]}],"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":[{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","relevance":0.5}]},"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 1, 2169 CE · Thane, Maharashtra · Vidhyamitra","description":"December 1, 2169 CE for Thane, Maharashtra: Śukla Dvādaśī, sūryodaya 06:56, sūryāsta 18:00.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2169-12-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2169-12-01","sa":"https://sa.vidhyamitra.com/city/thane/2169-12-01","hi":"https://hi.vidhyamitra.com/city/thane/2169-12-01","x-default":"https://vidhyamitra.com/city/thane/2169-12-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T03:07:04.224Z","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":"2026-06-01T03:07:04.224Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T03:07:04.224Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}