{"id":"vidhyamitra:city-day:thane:2149-01-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2149-01-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2149-01-21","date_display":"January 21, 2149 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":2149,"month":1,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2505986.770833,"kali_year":5250,"ahargana":1917521.2708,"sun":{"sidereal_longitude":274.7784,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":60.0374,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":145.2589,"elapsed_within_tithi_degrees":1.2589},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3,"moon_longitude":60.0374,"elapsed_within_degrees":6.704},"yoga":{"number":26,"name":"Indra","sum_longitude":334.8158},"karana":{"half_tithi_index":24,"name":"Kaulava"},"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":2149,"month":1,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2505986.770833,"ahargana":1917521.2708,"kali_year":5250,"ayanamsa_lahiri":25.9352,"grahas":{"sun":{"sidereal_longitude":275.207034,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":59.36823400000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false,"latitude":-2.9183},"mars":{"sidereal_longitude":37.487234,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":251.14443400000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":217.59953399999995,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":267.048634,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":39.661134000000004,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":100.4953,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":280.4953,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":2149,"month":1,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2505986.770833,"kali_year":5250,"ahargana":1917521.2708,"sun":{"sidereal_longitude":274.7784,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":60.0374,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":145.2589,"elapsed_within_tithi_degrees":1.2589},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3,"moon_longitude":60.0374,"elapsed_within_degrees":6.704},"yoga":{"number":26,"name":"Indra","sum_longitude":334.8158},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.918,"elongation":145.259},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.918,"opposition_distance":34.741}},"eclipse_window_40days":[{"offset_days":-11,"type":"solar","occurs":true,"moon_latitude":1.286,"elongation":0.972}]},"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":"07:15","sunsetLocal":"18:24","solarNoonLocal":"12:49","dayLengthHours":11.159265028950644,"dayLengthDisplay":"11 Hours 09 Mins 33 Secs","nightLengthDisplay":"12 Hours 50 Mins 27 Secs","moonriseLocal":"15:49","moonsetLocal":"05:03","rahuKala":{"name":"Rāhu Kāla","start":"15:37","end":"17:00","startHours":15.612205111389862,"endHours":17.007113240008692,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:02","end":"11:26","startHours":10.03257259691454,"endHours":11.427480725533371,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:49","end":"14:13","startHours":12.822388854152202,"endHours":14.217296982771032,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:51","end":"10:13","startHours":9.846584846432028,"endHours":10.21856034739705,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:42","end":"08:00","startHours":7.707725715883155,"endHours":8.005306116655172,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:27","end":"13:12","startHours":12.45041335318718,"endHours":13.194364355117223,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:45","end":"06:30","startHours":5.754854335816793,"endHours":6.498805337746836,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:19","end":"07:15","startHours":6.312817587264325,"endHours":7.242756339676879,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:41","end":"15:26","startHours":14.682266358977309,"endHours":15.426217360907351,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:12","end":"18:36","startHours":18.202021368627523,"endHours":18.602021368627522,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:24","end":"18:52","startHours":18.402021368627523,"endHours":18.8669907448338,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:09","end":"19:54","startHours":18.152021368627523,"endHours":19.902021368627523,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:27","end":"01:12","startHours":24.45041335318718,"endHours":25.194364355117223,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:15","end":"08:38","startHours":7.242756339676879,"endHours":8.637664468295709,"quality":"inauspicious"},{"name":"Udveg","start":"08:38","end":"10:02","startHours":8.637664468295709,"endHours":10.03257259691454,"quality":"inauspicious"},{"name":"Chala","start":"10:02","end":"11:26","startHours":10.03257259691454,"endHours":11.427480725533371,"quality":"neutral"},{"name":"Labha","start":"11:26","end":"12:49","startHours":11.427480725533371,"endHours":12.822388854152202,"quality":"auspicious"},{"name":"Amṛta","start":"12:49","end":"14:13","startHours":12.822388854152202,"endHours":14.217296982771032,"quality":"auspicious"},{"name":"Kāla","start":"14:13","end":"15:37","startHours":14.217296982771032,"endHours":15.612205111389862,"quality":"inauspicious"},{"name":"Śubha","start":"15:37","end":"17:00","startHours":15.612205111389862,"endHours":17.007113240008692,"quality":"auspicious"},{"name":"Roga","start":"17:00","end":"18:24","startHours":17.007113240008692,"endHours":18.402021368627523,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:24","end":"20:00","startHours":18.402021368627523,"endHours":20.007113240008692,"quality":"inauspicious"},{"name":"Śubha","start":"20:00","end":"21:37","startHours":20.007113240008692,"endHours":21.612205111389862,"quality":"auspicious"},{"name":"Roga","start":"21:37","end":"23:13","startHours":21.612205111389862,"endHours":23.217296982771032,"quality":"inauspicious"},{"name":"Udveg","start":"23:13","end":"00:49","startHours":23.217296982771032,"endHours":24.8223888541522,"quality":"inauspicious"},{"name":"Chala","start":"00:49","end":"02:26","startHours":24.8223888541522,"endHours":26.42748072553337,"quality":"neutral"},{"name":"Labha","start":"02:26","end":"04:02","startHours":26.42748072553337,"endHours":28.03257259691454,"quality":"auspicious"},{"name":"Amṛta","start":"04:02","end":"05:38","startHours":28.03257259691454,"endHours":29.63766446829571,"quality":"auspicious"},{"name":"Kāla","start":"05:38","end":"07:15","startHours":29.63766446829571,"endHours":31.24275633967688,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:15","end":"08:15","startHours":7.242756339676879,"endHours":8.242756339676879,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:15","end":"09:15","startHours":8.242756339676879,"endHours":9.242756339676879,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:15","end":"10:15","startHours":9.242756339676879,"endHours":10.242756339676879,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:15","end":"11:15","startHours":10.242756339676879,"endHours":11.242756339676879,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:15","end":"12:15","startHours":11.242756339676879,"endHours":12.242756339676879,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:15","end":"13:15","startHours":12.242756339676879,"endHours":13.242756339676879,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:15","end":"14:15","startHours":13.242756339676879,"endHours":14.242756339676879,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:15","end":"15:15","startHours":14.242756339676879,"endHours":15.242756339676879,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:15","end":"16:15","startHours":15.242756339676879,"endHours":16.24275633967688,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:15","end":"17:15","startHours":16.24275633967688,"endHours":17.24275633967688,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:15","end":"18:15","startHours":17.24275633967688,"endHours":18.24275633967688,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:15","end":"19:15","startHours":18.24275633967688,"endHours":19.24275633967688,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:15","end":"20:15","startHours":19.24275633967688,"endHours":20.24275633967688,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:15","end":"21:15","startHours":20.24275633967688,"endHours":21.24275633967688,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:15","end":"22:15","startHours":21.24275633967688,"endHours":22.24275633967688,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:15","end":"23:15","startHours":22.24275633967688,"endHours":23.24275633967688,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:15","end":"00:15","startHours":23.24275633967688,"endHours":24.24275633967688,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:15","end":"01:15","startHours":24.24275633967688,"endHours":25.24275633967688,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:15","end":"02:15","startHours":25.24275633967688,"endHours":26.24275633967688,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:15","end":"03:15","startHours":26.24275633967688,"endHours":27.24275633967688,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:15","end":"04:15","startHours":27.24275633967688,"endHours":28.24275633967688,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:15","end":"05:15","startHours":28.24275633967688,"endHours":29.24275633967688,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:15","end":"06:15","startHours":29.24275633967688,"endHours":30.24275633967688,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:15","end":"07:15","startHours":30.24275633967688,"endHours":31.24275633967688,"planetary_lord":"Saturn"}],"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":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"North","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-19.90208008496648,"eotMinutes":-11.255731249132124,"ayanamsa":25.9352}},"calendars":{"vikram_samvat":2206,"vikram_samvatsara":"Dundubhi","saka_samvat":2071,"saka_samvatsara":"Saumya","bengali_samvat":1556,"malayalam_era":1325,"nanakshahi_year":680,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Trayodaśī · Vikram 2206 Dundubhi · Śaka 2071 Saumya"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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 January 21, 2149 CE · Thane, Maharashtra · Vidhyamitra","description":"January 21, 2149 CE for Thane, Maharashtra: Śukla Trayodaśī, sūryodaya 07:15, sūryāsta 18:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2149-01-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2149-01-21","sa":"https://sa.vidhyamitra.com/city/thane/2149-01-21","hi":"https://hi.vidhyamitra.com/city/thane/2149-01-21","x-default":"https://vidhyamitra.com/city/thane/2149-01-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T14:39:43.068Z","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":"2026-05-31T14:39:43.068Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T14:39:43.068Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}