{"id":"vidhyamitra:city-day:thane:1948-01-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/1948-01-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1948-01-18","date_display":"January 18, 1948 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":1948,"month":1,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2432568.770833,"kali_year":5049,"ahargana":1844103.2708,"sun":{"sidereal_longitude":273.7626,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":351.1475,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":77.3849,"elapsed_within_tithi_degrees":5.3849},"nakshatra":{"number":27,"name":"Revatī","pada":2,"moon_longitude":351.1475,"elapsed_within_degrees":4.4809},"yoga":{"number":20,"name":"Śiva","sum_longitude":264.9101},"karana":{"half_tithi_index":12,"name":"Gara"},"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":1948,"month":1,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2432568.770833,"ahargana":1844103.2708,"kali_year":5049,"ayanamsa_lahiri":23.1272,"grahas":{"sun":{"sidereal_longitude":273.72994199999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":347.193842,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false,"latitude":-2.8537},"mars":{"sidereal_longitude":134.61704199999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":283.76624200000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":236.99684200000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":307.53744200000006,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":118.16734200000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":30.5343,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":210.5343,"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":1948,"month":1,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2432568.770833,"kali_year":5049,"ahargana":1844103.2708,"sun":{"sidereal_longitude":273.7626,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":351.1475,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":77.3849,"elapsed_within_tithi_degrees":5.3849},"nakshatra":{"number":27,"name":"Revatī","pada":2,"moon_longitude":351.1475,"elapsed_within_degrees":4.4809},"yoga":{"number":20,"name":"Śiva","sum_longitude":264.9101},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.854,"elongation":77.385},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.854,"opposition_distance":102.615}},"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":"18:22","solarNoonLocal":"12:48","dayLengthHours":11.113105571283574,"dayLengthDisplay":"11 Hours 06 Mins 47 Secs","nightLengthDisplay":"12 Hours 53 Mins 13 Secs","moonriseLocal":"11:34","moonsetLocal":"23:50","rahuKala":{"name":"Rāhu Kāla","start":"16:58","end":"18:22","startHours":16.974695082259505,"endHours":18.36383327866995,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:48","end":"14:12","startHours":12.807280493028163,"endHours":14.19641868943861,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:35","end":"16:58","startHours":15.585556885849057,"endHours":16.974695082259505,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:51","end":"10:13","startHours":9.84378567401921,"endHours":10.214222526395329,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:43","end":"08:01","startHours":7.713773772856525,"endHours":8.01012325475742,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:26","end":"13:11","startHours":12.436843640652043,"endHours":13.177717345404282,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:46","end":"06:31","startHours":5.7689802978819,"endHours":6.509854002634138,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:19","end":"07:15","startHours":6.324635576446079,"endHours":7.2507277073863765,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:40","end":"15:24","startHours":14.65946475490876,"endHours":15.400338459660997,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:10","end":"18:34","startHours":18.16383327866995,"endHours":18.56383327866995,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:22","end":"18:50","startHours":18.36383327866995,"endHours":18.8268793441401,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:07","end":"19:52","startHours":18.11383327866995,"endHours":19.86383327866995,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:26","end":"01:11","startHours":24.436843640652043,"endHours":25.177717345404282,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:15","end":"08:38","startHours":7.2507277073863765,"endHours":8.639865903796823,"quality":"inauspicious"},{"name":"Chala","start":"08:38","end":"10:02","startHours":8.639865903796823,"endHours":10.02900410020727,"quality":"neutral"},{"name":"Labha","start":"10:02","end":"11:25","startHours":10.02900410020727,"endHours":11.418142296617717,"quality":"auspicious"},{"name":"Amṛta","start":"11:25","end":"12:48","startHours":11.418142296617717,"endHours":12.807280493028163,"quality":"auspicious"},{"name":"Kāla","start":"12:48","end":"14:12","startHours":12.807280493028163,"endHours":14.19641868943861,"quality":"inauspicious"},{"name":"Śubha","start":"14:12","end":"15:35","startHours":14.19641868943861,"endHours":15.585556885849057,"quality":"auspicious"},{"name":"Roga","start":"15:35","end":"16:58","startHours":15.585556885849057,"endHours":16.974695082259505,"quality":"inauspicious"},{"name":"Udveg","start":"16:58","end":"18:22","startHours":16.974695082259505,"endHours":18.36383327866995,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:22","end":"19:58","startHours":18.36383327866995,"endHours":19.974695082259505,"quality":"auspicious"},{"name":"Roga","start":"19:58","end":"21:35","startHours":19.974695082259505,"endHours":21.58555688584906,"quality":"inauspicious"},{"name":"Udveg","start":"21:35","end":"23:12","startHours":21.58555688584906,"endHours":23.19641868943861,"quality":"inauspicious"},{"name":"Chala","start":"23:12","end":"00:48","startHours":23.19641868943861,"endHours":24.807280493028163,"quality":"neutral"},{"name":"Labha","start":"00:48","end":"02:25","startHours":24.807280493028163,"endHours":26.418142296617717,"quality":"auspicious"},{"name":"Amṛta","start":"02:25","end":"04:02","startHours":26.418142296617717,"endHours":28.02900410020727,"quality":"auspicious"},{"name":"Kāla","start":"04:02","end":"05:38","startHours":28.02900410020727,"endHours":29.639865903796824,"quality":"inauspicious"},{"name":"Śubha","start":"05:38","end":"07:15","startHours":29.639865903796824,"endHours":31.250727707386375,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:15","end":"08:15","startHours":7.2507277073863765,"endHours":8.250727707386377,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:15","end":"09:15","startHours":8.250727707386377,"endHours":9.250727707386377,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:15","end":"10:15","startHours":9.250727707386377,"endHours":10.250727707386377,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:15","end":"11:15","startHours":10.250727707386377,"endHours":11.250727707386377,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:15","end":"12:15","startHours":11.250727707386377,"endHours":12.250727707386377,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:15","end":"13:15","startHours":12.250727707386377,"endHours":13.250727707386377,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:15","end":"14:15","startHours":13.250727707386377,"endHours":14.250727707386377,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:15","end":"15:15","startHours":14.250727707386377,"endHours":15.250727707386377,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:15","end":"16:15","startHours":15.250727707386377,"endHours":16.250727707386375,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:15","end":"17:15","startHours":16.250727707386375,"endHours":17.250727707386375,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:15","end":"18:15","startHours":17.250727707386375,"endHours":18.250727707386375,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:15","end":"19:15","startHours":18.250727707386375,"endHours":19.250727707386375,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:15","end":"20:15","startHours":19.250727707386375,"endHours":20.250727707386375,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:15","end":"21:15","startHours":20.250727707386375,"endHours":21.250727707386375,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:15","end":"22:15","startHours":21.250727707386375,"endHours":22.250727707386375,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:15","end":"23:15","startHours":22.250727707386375,"endHours":23.250727707386375,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:15","end":"00:15","startHours":23.250727707386375,"endHours":24.250727707386375,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:15","end":"01:15","startHours":24.250727707386375,"endHours":25.250727707386375,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:15","end":"02:15","startHours":25.250727707386375,"endHours":26.250727707386375,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:15","end":"03:15","startHours":26.250727707386375,"endHours":27.250727707386375,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:15","end":"04:15","startHours":27.250727707386375,"endHours":28.250727707386375,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:15","end":"05:15","startHours":28.250727707386375,"endHours":29.250727707386375,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:15","end":"06:15","startHours":29.250727707386375,"endHours":30.250727707386375,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:15","end":"07:15","startHours":30.250727707386375,"endHours":31.250727707386375,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-20.78310737525883,"eotMinutes":-10.349229581689698,"ayanamsa":23.1272}},"calendars":{"vikram_samvat":2005,"vikram_samvatsara":"Plava","saka_samvat":1870,"saka_samvatsara":"Sarvadhāri","bengali_samvat":1355,"malayalam_era":1124,"nanakshahi_year":479,"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 Saptamī · Vikram 2005 Plava · Śaka 1870 Sarvadhāri"},"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 January 18, 1948 CE · Thane, Maharashtra · Vidhyamitra","description":"January 18, 1948 CE for Thane, Maharashtra: Śukla Saptamī, sūryodaya 07:15, sūryāsta 18:22.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/1948-01-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/1948-01-18","sa":"https://sa.vidhyamitra.com/city/thane/1948-01-18","hi":"https://hi.vidhyamitra.com/city/thane/1948-01-18","x-default":"https://vidhyamitra.com/city/thane/1948-01-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T16:01:10.924Z","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":"2026-06-01T16:01:10.924Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T16:01:10.924Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}