{"id":"vidhyamitra:city-day:thane:2133-12-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2133-12-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2133-12-13","date_display":"December 13, 2133 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":2133,"month":12,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2500468.770833,"kali_year":5235,"ahargana":1912003.2708,"sun":{"sidereal_longitude":234.596,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":63.3806,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":188.7846,"elapsed_within_tithi_degrees":8.7846},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4,"moon_longitude":63.3806,"elapsed_within_degrees":10.0473},"yoga":{"number":23,"name":"Śubha","sum_longitude":297.9767},"karana":{"half_tithi_index":31,"name":"Kaulava"},"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":2133,"month":12,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2500468.770833,"ahargana":1912003.2708,"kali_year":5235,"ayanamsa_lahiri":25.7242,"grahas":{"sun":{"sidereal_longitude":235.33436300000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":65.98206300000004,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false,"latitude":2.2832},"mars":{"sidereal_longitude":64.93186300000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":242.81306300000006,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":127.85646300000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":222.465063,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":true},"saturn":{"sidereal_longitude":225.64806299999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":32.8655,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":212.8655,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","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":2133,"month":12,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2500468.770833,"kali_year":5235,"ahargana":1912003.2708,"sun":{"sidereal_longitude":234.596,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":63.3806,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":188.7846,"elapsed_within_tithi_degrees":8.7846},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4,"moon_longitude":63.3806,"elapsed_within_degrees":10.0473},"yoga":{"number":23,"name":"Śubha","sum_longitude":297.9767},"karana":{"half_tithi_index":31,"name":"Kaulava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.283,"elongation":171.215},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.283,"opposition_distance":8.785}},"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":"07:03","sunsetLocal":"18:03","solarNoonLocal":"12:33","dayLengthHours":10.987118891597213,"dayLengthDisplay":"10 Hours 59 Mins 14 Secs","nightLengthDisplay":"13 Hours 00 Mins 46 Secs","moonriseLocal":"18:38","moonsetLocal":"07:53","rahuKala":{"name":"Rāhu Kāla","start":"16:40","end":"18:03","startHours":16.670118746858652,"endHours":18.043508608308304,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:33","end":"13:55","startHours":12.549949162509698,"endHours":13.923339023959349,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:18","end":"16:40","startHours":15.296728885409,"endHours":16.670118746858652,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:37","end":"09:59","startHours":9.620050791417107,"endHours":9.98628808780368,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:31","end":"07:48","startHours":7.514186337194308,"endHours":7.807176174303566,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:11","end":"12:55","startHours":12.183711866123124,"endHours":12.916186458896272,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:35","end":"06:19","startHours":5.591440531164796,"endHours":6.323915123937943,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:08","end":"07:03","startHours":6.140796475744656,"endHours":7.056389716711091,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:23","end":"15:07","startHours":14.381135644442566,"endHours":15.113610237215713,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:51","end":"18:15","startHours":17.843508608308305,"endHours":18.243508608308304,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:03","end":"18:30","startHours":18.043508608308304,"endHours":18.501305228791523,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:48","end":"19:33","startHours":17.793508608308304,"endHours":19.543508608308304,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:11","end":"00:55","startHours":24.183711866123126,"endHours":24.91618645889627,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:03","end":"08:26","startHours":7.056389716711091,"endHours":8.429779578160742,"quality":"inauspicious"},{"name":"Chala","start":"08:26","end":"09:48","startHours":8.429779578160742,"endHours":9.803169439610393,"quality":"neutral"},{"name":"Labha","start":"09:48","end":"11:11","startHours":9.803169439610393,"endHours":11.176559301060045,"quality":"auspicious"},{"name":"Amṛta","start":"11:11","end":"12:33","startHours":11.176559301060045,"endHours":12.549949162509698,"quality":"auspicious"},{"name":"Kāla","start":"12:33","end":"13:55","startHours":12.549949162509698,"endHours":13.923339023959349,"quality":"inauspicious"},{"name":"Śubha","start":"13:55","end":"15:18","startHours":13.923339023959349,"endHours":15.296728885409,"quality":"auspicious"},{"name":"Roga","start":"15:18","end":"16:40","startHours":15.296728885409,"endHours":16.670118746858652,"quality":"inauspicious"},{"name":"Udveg","start":"16:40","end":"18:03","startHours":16.670118746858652,"endHours":18.043508608308304,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:03","end":"19:40","startHours":18.043508608308304,"endHours":19.670118746858652,"quality":"auspicious"},{"name":"Roga","start":"19:40","end":"21:18","startHours":19.670118746858652,"endHours":21.296728885409003,"quality":"inauspicious"},{"name":"Udveg","start":"21:18","end":"22:55","startHours":21.296728885409003,"endHours":22.92333902395935,"quality":"inauspicious"},{"name":"Chala","start":"22:55","end":"00:33","startHours":22.92333902395935,"endHours":24.549949162509698,"quality":"neutral"},{"name":"Labha","start":"00:33","end":"02:11","startHours":24.549949162509698,"endHours":26.176559301060045,"quality":"auspicious"},{"name":"Amṛta","start":"02:11","end":"03:48","startHours":26.176559301060045,"endHours":27.803169439610393,"quality":"auspicious"},{"name":"Kāla","start":"03:48","end":"05:26","startHours":27.803169439610393,"endHours":29.429779578160744,"quality":"inauspicious"},{"name":"Śubha","start":"05:26","end":"07:03","startHours":29.429779578160744,"endHours":31.05638971671109,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:03","end":"08:03","startHours":7.056389716711091,"endHours":8.056389716711092,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:03","end":"09:03","startHours":8.056389716711092,"endHours":9.056389716711092,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:03","end":"10:03","startHours":9.056389716711092,"endHours":10.056389716711092,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:03","end":"11:03","startHours":10.056389716711092,"endHours":11.056389716711092,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:03","end":"12:03","startHours":11.056389716711092,"endHours":12.056389716711092,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:03","end":"13:03","startHours":12.056389716711092,"endHours":13.056389716711092,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:03","end":"14:03","startHours":13.056389716711092,"endHours":14.056389716711092,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:03","end":"15:03","startHours":14.056389716711092,"endHours":15.056389716711092,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:03","end":"16:03","startHours":15.056389716711092,"endHours":16.05638971671109,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:03","end":"17:03","startHours":16.05638971671109,"endHours":17.05638971671109,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:03","end":"18:03","startHours":17.05638971671109,"endHours":18.05638971671109,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:03","end":"19:03","startHours":18.05638971671109,"endHours":19.05638971671109,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:03","end":"20:03","startHours":19.05638971671109,"endHours":20.05638971671109,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:03","end":"21:03","startHours":20.05638971671109,"endHours":21.05638971671109,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:03","end":"22:03","startHours":21.05638971671109,"endHours":22.05638971671109,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:03","end":"23:03","startHours":22.05638971671109,"endHours":23.05638971671109,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:03","end":"00:03","startHours":23.05638971671109,"endHours":24.05638971671109,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:03","end":"01:03","startHours":24.05638971671109,"endHours":25.05638971671109,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:03","end":"02:03","startHours":25.05638971671109,"endHours":26.05638971671109,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:03","end":"03:03","startHours":26.05638971671109,"endHours":27.05638971671109,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:03","end":"04:03","startHours":27.05638971671109,"endHours":28.05638971671109,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:03","end":"05:03","startHours":28.05638971671109,"endHours":29.05638971671109,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:03","end":"06:03","startHours":29.05638971671109,"endHours":30.05638971671109,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:03","end":"07:03","startHours":30.05638971671109,"endHours":31.05638971671109,"planetary_lord":"Jupiter"}],"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":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Saumya","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":-23.135010852915208,"eotMinutes":5.090650249418121,"ayanamsa":25.7242}},"calendars":{"vikram_samvat":2190,"vikram_samvatsara":"Parābhava","saka_samvat":2055,"saka_samvatsara":"Vijaya","bengali_samvat":1540,"malayalam_era":1309,"nanakshahi_year":664,"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 2190 Parābhava · Śaka 2055 Vijaya"},"festivals":[],"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 13, 2133 CE · Thane, Maharashtra · Vidhyamitra","description":"December 13, 2133 CE for Thane, Maharashtra: Kṛṣṇa Pratipada, sūryodaya 07:03, sūryāsta 18:03.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2133-12-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2133-12-13","sa":"https://sa.vidhyamitra.com/city/thane/2133-12-13","hi":"https://hi.vidhyamitra.com/city/thane/2133-12-13","x-default":"https://vidhyamitra.com/city/thane/2133-12-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T23:59:43.046Z","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":"2026-05-31T23:59:43.046Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T23:59:43.046Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}