{"id":"vidhyamitra:city-day:thane:1939-01-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/1939-01-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1939-01-04","date_display":"January 4, 1939 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":1939,"month":1,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2429267.770833,"kali_year":5040,"ahargana":1840802.2708,"sun":{"sidereal_longitude":259.7171,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":54.4881,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":154.7711,"elapsed_within_tithi_degrees":10.7711},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1,"moon_longitude":54.4881,"elapsed_within_degrees":1.1548},"yoga":{"number":24,"name":"Śukla","sum_longitude":314.2052},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":1939,"month":1,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2429267.770833,"ahargana":1840802.2708,"kali_year":5040,"ayanamsa_lahiri":23.001,"grahas":{"sun":{"sidereal_longitude":259.77906400000006,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":53.75246400000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false,"latitude":-2.1834},"mars":{"sidereal_longitude":202.216364,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":237.75816399999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":308.71796399999994,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":217.14536399999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":349.033564,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":205.4371,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":25.4371,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","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":1939,"month":1,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2429267.770833,"kali_year":5040,"ahargana":1840802.2708,"sun":{"sidereal_longitude":259.7171,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":54.4881,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":154.7711,"elapsed_within_tithi_degrees":10.7711},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1,"moon_longitude":54.4881,"elapsed_within_degrees":1.1548},"yoga":{"number":24,"name":"Śukla","sum_longitude":314.2052},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.183,"elongation":154.771},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.183,"opposition_distance":25.229}},"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":"07:13","sunsetLocal":"18:13","solarNoonLocal":"12:43","dayLengthHours":11.004101694938413,"dayLengthDisplay":"11 Hours 00 Mins 15 Secs","nightLengthDisplay":"12 Hours 59 Mins 45 Secs","moonriseLocal":"16:23","moonsetLocal":"05:35","rahuKala":{"name":"Rāhu Kāla","start":"12:43","end":"14:06","startHours":12.718525114422437,"endHours":14.094037826289739,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:36","end":"09:58","startHours":8.591986978820533,"endHours":9.967499690687834,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:21","end":"12:43","startHours":11.343012402555136,"endHours":12.718525114422437,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:47","end":"10:09","startHours":9.784097995772193,"endHours":10.150901385603474,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:40","end":"07:58","startHours":7.674978504242332,"endHours":7.968421216107356,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:21","end":"13:05","startHours":12.351721724591156,"endHours":13.085328504253718,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:45","end":"06:29","startHours":5.7492607076281095,"endHours":6.48286748729067,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:18","end":"07:13","startHours":6.29946579237503,"endHours":7.216474266953231,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:33","end":"15:17","startHours":14.552542063578839,"endHours":15.2861488432414,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:01","end":"18:25","startHours":18.020575961891645,"endHours":18.420575961891643,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:13","end":"18:41","startHours":18.220575961891644,"endHours":18.679080199180746,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:58","end":"19:43","startHours":17.970575961891644,"endHours":19.720575961891644,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:21","end":"01:05","startHours":24.351721724591158,"endHours":25.085328504253717,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:13","end":"08:36","startHours":7.216474266953231,"endHours":8.591986978820533,"quality":"auspicious"},{"name":"Amṛta","start":"08:36","end":"09:58","startHours":8.591986978820533,"endHours":9.967499690687834,"quality":"auspicious"},{"name":"Kāla","start":"09:58","end":"11:21","startHours":9.967499690687834,"endHours":11.343012402555136,"quality":"inauspicious"},{"name":"Śubha","start":"11:21","end":"12:43","startHours":11.343012402555136,"endHours":12.718525114422437,"quality":"auspicious"},{"name":"Roga","start":"12:43","end":"14:06","startHours":12.718525114422437,"endHours":14.094037826289739,"quality":"inauspicious"},{"name":"Udveg","start":"14:06","end":"15:28","startHours":14.094037826289739,"endHours":15.46955053815704,"quality":"inauspicious"},{"name":"Chala","start":"15:28","end":"16:51","startHours":15.46955053815704,"endHours":16.845063250024342,"quality":"neutral"},{"name":"Labha","start":"16:51","end":"18:13","startHours":16.845063250024342,"endHours":18.220575961891644,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:13","end":"19:51","startHours":18.220575961891644,"endHours":19.845063250024342,"quality":"inauspicious"},{"name":"Chala","start":"19:51","end":"21:28","startHours":19.845063250024342,"endHours":21.46955053815704,"quality":"neutral"},{"name":"Labha","start":"21:28","end":"23:06","startHours":21.46955053815704,"endHours":23.09403782628974,"quality":"auspicious"},{"name":"Amṛta","start":"23:06","end":"00:43","startHours":23.09403782628974,"endHours":24.718525114422437,"quality":"auspicious"},{"name":"Kāla","start":"00:43","end":"02:21","startHours":24.718525114422437,"endHours":26.343012402555136,"quality":"inauspicious"},{"name":"Śubha","start":"02:21","end":"03:58","startHours":26.343012402555136,"endHours":27.967499690687834,"quality":"auspicious"},{"name":"Roga","start":"03:58","end":"05:36","startHours":27.967499690687834,"endHours":29.591986978820533,"quality":"inauspicious"},{"name":"Udveg","start":"05:36","end":"07:13","startHours":29.591986978820533,"endHours":31.21647426695323,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:13","end":"08:13","startHours":7.216474266953231,"endHours":8.216474266953231,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:13","end":"09:13","startHours":8.216474266953231,"endHours":9.216474266953231,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:13","end":"10:13","startHours":9.216474266953231,"endHours":10.216474266953231,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:13","end":"11:13","startHours":10.216474266953231,"endHours":11.216474266953231,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:13","end":"12:13","startHours":11.216474266953231,"endHours":12.216474266953231,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:13","end":"13:13","startHours":12.216474266953231,"endHours":13.216474266953231,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:13","end":"14:13","startHours":13.216474266953231,"endHours":14.216474266953231,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:13","end":"15:13","startHours":14.216474266953231,"endHours":15.216474266953231,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:13","end":"16:13","startHours":15.216474266953231,"endHours":16.21647426695323,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:13","end":"17:13","startHours":16.21647426695323,"endHours":17.21647426695323,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:13","end":"18:13","startHours":17.21647426695323,"endHours":18.21647426695323,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:13","end":"19:13","startHours":18.21647426695323,"endHours":19.21647426695323,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:13","end":"20:13","startHours":19.21647426695323,"endHours":20.21647426695323,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:13","end":"21:13","startHours":20.21647426695323,"endHours":21.21647426695323,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:13","end":"22:13","startHours":21.21647426695323,"endHours":22.21647426695323,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:13","end":"23:13","startHours":22.21647426695323,"endHours":23.21647426695323,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:13","end":"00:13","startHours":23.21647426695323,"endHours":24.21647426695323,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:13","end":"01:13","startHours":24.21647426695323,"endHours":25.21647426695323,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:13","end":"02:13","startHours":25.21647426695323,"endHours":26.21647426695323,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:13","end":"03:13","startHours":26.21647426695323,"endHours":27.21647426695323,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:13","end":"04:13","startHours":27.21647426695323,"endHours":28.21647426695323,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:13","end":"05:13","startHours":28.21647426695323,"endHours":29.21647426695323,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:13","end":"06:13","startHours":29.21647426695323,"endHours":30.21647426695323,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:13","end":"07:13","startHours":30.21647426695323,"endHours":31.21647426695323,"planetary_lord":"Sun"}],"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":"South-West","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"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":-22.822600582333244,"eotMinutes":-5.02390686534617,"ayanamsa":23.001}},"calendars":{"vikram_samvat":1996,"vikram_samvatsara":"Nandana","saka_samvat":1861,"saka_samvatsara":"Pramāthi","bengali_samvat":1346,"malayalam_era":1115,"nanakshahi_year":470,"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":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Trayodaśī · Vikram 1996 Nandana · Śaka 1861 Pramāthi"},"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":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 4, 1939 CE · Thane, Maharashtra · Vidhyamitra","description":"January 4, 1939 CE for Thane, Maharashtra: Śukla Trayodaśī, sūryodaya 07:13, sūryāsta 18:13.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/1939-01-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/1939-01-04","sa":"https://sa.vidhyamitra.com/city/thane/1939-01-04","hi":"https://hi.vidhyamitra.com/city/thane/1939-01-04","x-default":"https://vidhyamitra.com/city/thane/1939-01-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T01:38:34.581Z","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":"2026-06-02T01:38:34.581Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T01:38:34.581Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}