{"id":"vidhyamitra:city-day:thane:1909-01-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/1909-01-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1909-01-12","date_display":"January 12, 1909 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":1909,"month":1,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2418318.770833,"kali_year":5010,"ahargana":1829853.2708,"sun":{"sidereal_longitude":268.7228,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":152.1978,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":243.475,"elapsed_within_tithi_degrees":3.475},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2,"moon_longitude":152.1978,"elapsed_within_degrees":5.5311},"yoga":{"number":5,"name":"Śobhana","sum_longitude":60.9206},"karana":{"half_tithi_index":40,"name":"Gara"},"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":1909,"month":1,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2418318.770833,"ahargana":1829853.2708,"kali_year":5010,"ayanamsa_lahiri":22.5822,"grahas":{"sun":{"sidereal_longitude":268.6393969999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":148.89189699999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false,"latitude":4.4922},"mars":{"sidereal_longitude":219.954697,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":281.51509699999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":142.800997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":true},"venus":{"sidereal_longitude":243.794897,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":343.111597,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":65.5678,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":245.5678,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":1909,"month":1,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2418318.770833,"kali_year":5010,"ahargana":1829853.2708,"sun":{"sidereal_longitude":268.7228,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":152.1978,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":243.475,"elapsed_within_tithi_degrees":3.475},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2,"moon_longitude":152.1978,"elapsed_within_degrees":5.5311},"yoga":{"number":5,"name":"Śobhana","sum_longitude":60.9206},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.492,"elongation":116.525},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.492,"opposition_distance":63.475}},"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":"07:15","sunsetLocal":"18:18","solarNoonLocal":"12:46","dayLengthHours":11.061147630755805,"dayLengthDisplay":"11 Hours 03 Mins 40 Secs","nightLengthDisplay":"12 Hours 56 Mins 20 Secs","moonriseLocal":"22:40","moonsetLocal":"10:55","rahuKala":{"name":"Rāhu Kāla","start":"15:32","end":"16:55","startHours":15.537838284961918,"endHours":16.92048173880639,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:00","end":"11:23","startHours":10.007264469584015,"endHours":11.38990792342849,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:46","end":"14:09","startHours":12.772551377272965,"endHours":14.155194831117441,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:49","end":"10:11","startHours":9.822912009071418,"endHours":10.191616930096611,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:42","end":"08:00","startHours":7.702858713176555,"endHours":7.99782264999671,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:24","end":"13:08","startHours":12.403846456247772,"endHours":13.141256298298158,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:46","end":"06:30","startHours":5.76715787779429,"endHours":6.504567719844676,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:19","end":"07:15","startHours":6.3202152593320795,"endHours":7.241977561895063,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:37","end":"15:21","startHours":14.616075982398932,"endHours":15.353485824449319,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:06","end":"18:30","startHours":18.103125192650868,"endHours":18.503125192650867,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:18","end":"18:46","startHours":18.303125192650867,"endHours":18.76400634393236,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:03","end":"19:48","startHours":18.053125192650867,"endHours":19.803125192650867,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:24","end":"01:08","startHours":24.40384645624777,"endHours":25.14125629829816,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:15","end":"08:37","startHours":7.241977561895063,"endHours":8.624621015739539,"quality":"inauspicious"},{"name":"Udveg","start":"08:37","end":"10:00","startHours":8.624621015739539,"endHours":10.007264469584015,"quality":"inauspicious"},{"name":"Chala","start":"10:00","end":"11:23","startHours":10.007264469584015,"endHours":11.38990792342849,"quality":"neutral"},{"name":"Labha","start":"11:23","end":"12:46","startHours":11.38990792342849,"endHours":12.772551377272965,"quality":"auspicious"},{"name":"Amṛta","start":"12:46","end":"14:09","startHours":12.772551377272965,"endHours":14.155194831117441,"quality":"auspicious"},{"name":"Kāla","start":"14:09","end":"15:32","startHours":14.155194831117441,"endHours":15.537838284961918,"quality":"inauspicious"},{"name":"Śubha","start":"15:32","end":"16:55","startHours":15.537838284961918,"endHours":16.92048173880639,"quality":"auspicious"},{"name":"Roga","start":"16:55","end":"18:18","startHours":16.92048173880639,"endHours":18.303125192650867,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:18","end":"19:55","startHours":18.303125192650867,"endHours":19.92048173880639,"quality":"inauspicious"},{"name":"Śubha","start":"19:55","end":"21:32","startHours":19.92048173880639,"endHours":21.537838284961914,"quality":"auspicious"},{"name":"Roga","start":"21:32","end":"23:09","startHours":21.537838284961914,"endHours":23.15519483111744,"quality":"inauspicious"},{"name":"Udveg","start":"23:09","end":"00:46","startHours":23.15519483111744,"endHours":24.772551377272965,"quality":"inauspicious"},{"name":"Chala","start":"00:46","end":"02:23","startHours":24.772551377272965,"endHours":26.38990792342849,"quality":"neutral"},{"name":"Labha","start":"02:23","end":"04:00","startHours":26.38990792342849,"endHours":28.007264469584015,"quality":"auspicious"},{"name":"Amṛta","start":"04:00","end":"05:37","startHours":28.007264469584015,"endHours":29.62462101573954,"quality":"auspicious"},{"name":"Kāla","start":"05:37","end":"07:15","startHours":29.62462101573954,"endHours":31.241977561895062,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:15","end":"08:15","startHours":7.241977561895063,"endHours":8.241977561895062,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:15","end":"09:15","startHours":8.241977561895062,"endHours":9.241977561895062,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:15","end":"10:15","startHours":9.241977561895062,"endHours":10.241977561895062,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:15","end":"11:15","startHours":10.241977561895062,"endHours":11.241977561895062,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:15","end":"12:15","startHours":11.241977561895062,"endHours":12.241977561895062,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:15","end":"13:15","startHours":12.241977561895062,"endHours":13.241977561895062,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:15","end":"14:15","startHours":13.241977561895062,"endHours":14.241977561895062,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:15","end":"15:15","startHours":14.241977561895062,"endHours":15.241977561895062,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:15","end":"16:15","startHours":15.241977561895062,"endHours":16.241977561895062,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:15","end":"17:15","startHours":16.241977561895062,"endHours":17.241977561895062,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:15","end":"18:15","startHours":17.241977561895062,"endHours":18.241977561895062,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:15","end":"19:15","startHours":18.241977561895062,"endHours":19.241977561895062,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:15","end":"20:15","startHours":19.241977561895062,"endHours":20.241977561895062,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:15","end":"21:15","startHours":20.241977561895062,"endHours":21.241977561895062,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:15","end":"22:15","startHours":21.241977561895062,"endHours":22.241977561895062,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:15","end":"23:15","startHours":22.241977561895062,"endHours":23.241977561895062,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:15","end":"00:15","startHours":23.241977561895062,"endHours":24.241977561895062,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:15","end":"01:15","startHours":24.241977561895062,"endHours":25.241977561895062,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:15","end":"02:15","startHours":25.241977561895062,"endHours":26.241977561895062,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:15","end":"03:15","startHours":26.241977561895062,"endHours":27.241977561895062,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:15","end":"04:15","startHours":27.241977561895062,"endHours":28.241977561895062,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:15","end":"05:15","startHours":28.241977561895062,"endHours":29.241977561895062,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:15","end":"06:15","startHours":29.241977561895062,"endHours":30.241977561895062,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:15","end":"07:15","startHours":30.241977561895062,"endHours":31.241977561895062,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"West","rahuVasa":"North","anandadiYoga":{"name":"Śubha","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-21.762570032466286,"eotMinutes":-8.265482636377905,"ayanamsa":22.5822}},"calendars":{"vikram_samvat":1966,"vikram_samvatsara":"Dundubhi","saka_samvat":1831,"saka_samvatsara":"Saumya","bengali_samvat":1316,"malayalam_era":1085,"nanakshahi_year":440,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Ṣaṣṭhī · Vikram 1966 Dundubhi · Śaka 1831 Saumya"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi_eve_of_ingress":"Makara"},"precedence":4}],"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 12, 1909 CE · Thane, Maharashtra · Vidhyamitra","description":"January 12, 1909 CE for Thane, Maharashtra: Kṛṣṇa Ṣaṣṭhī, sūryodaya 07:15, sūryāsta 18:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/1909-01-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/1909-01-12","sa":"https://sa.vidhyamitra.com/city/thane/1909-01-12","hi":"https://hi.vidhyamitra.com/city/thane/1909-01-12","x-default":"https://vidhyamitra.com/city/thane/1909-01-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T03:10:24.355Z","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":"2026-06-01T03:10:24.355Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T03:10:24.355Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}