{"id":"vidhyamitra:city-day:thane:2117-01-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2117-01-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2117-01-18","date_display":"January 18, 2117 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":2117,"month":1,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2494295.770833,"kali_year":5218,"ahargana":1905830.2708,"sun":{"sidereal_longitude":271.987,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":85.1902,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":173.2032,"elapsed_within_tithi_degrees":5.2032},"nakshatra":{"number":7,"name":"Punarvasu","pada":2,"moon_longitude":85.1902,"elapsed_within_degrees":5.1902},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":357.1772},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2117,"month":1,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2494295.770833,"ahargana":1905830.2708,"kali_year":5218,"ayanamsa_lahiri":25.4881,"grahas":{"sun":{"sidereal_longitude":272.363017,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":86.91161699999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false,"latitude":4.4845},"mars":{"sidereal_longitude":29.329616999999985,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":255.421017,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":310.784717,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":261.46831700000007,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":5.046816999999976,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":359.9408,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":179.9408,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","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":2117,"month":1,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2494295.770833,"kali_year":5218,"ahargana":1905830.2708,"sun":{"sidereal_longitude":271.987,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":85.1902,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":173.2032,"elapsed_within_tithi_degrees":5.2032},"nakshatra":{"number":7,"name":"Punarvasu","pada":2,"moon_longitude":85.1902,"elapsed_within_degrees":5.1902},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":357.1772},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.485,"elongation":173.203},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.485,"opposition_distance":6.797}},"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":11.123324226052452,"dayLengthDisplay":"11 Hours 07 Mins 24 Secs","nightLengthDisplay":"12 Hours 52 Mins 36 Secs","moonriseLocal":"17:52","moonsetLocal":"07:01","rahuKala":{"name":"Rāhu Kāla","start":"08:38","end":"10:02","startHours":8.636033908258494,"endHours":10.026449436515051,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:25","end":"12:48","startHours":11.416864964771607,"endHours":12.807280493028163,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:12","end":"15:35","startHours":14.19769602128472,"endHours":15.588111549541276,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:50","end":"10:13","startHours":9.841060699414177,"endHours":10.211838173615925,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:43","end":"08:00","startHours":7.709090222754123,"endHours":8.005712202115522,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:26","end":"13:11","startHours":12.436503018826414,"endHours":13.178057967229911,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:46","end":"06:30","startHours":5.762508483194944,"endHours":6.504063431598441,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:19","end":"07:15","startHours":6.318674694497567,"endHours":7.245618380001938,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:40","end":"15:24","startHours":14.661167864036905,"endHours":15.402722812440402,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:10","end":"18:34","startHours":18.16894260605439,"endHours":18.56894260605439,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:22","end":"18:50","startHours":18.36894260605439,"endHours":18.832414448806574,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:07","end":"19:52","startHours":18.11894260605439,"endHours":19.86894260605439,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:26","end":"01:11","startHours":24.436503018826414,"endHours":25.17805796722991,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:15","end":"08:38","startHours":7.245618380001938,"endHours":8.636033908258494,"quality":"auspicious"},{"name":"Kāla","start":"08:38","end":"10:02","startHours":8.636033908258494,"endHours":10.026449436515051,"quality":"inauspicious"},{"name":"Śubha","start":"10:02","end":"11:25","startHours":10.026449436515051,"endHours":11.416864964771607,"quality":"auspicious"},{"name":"Roga","start":"11:25","end":"12:48","startHours":11.416864964771607,"endHours":12.807280493028163,"quality":"inauspicious"},{"name":"Udveg","start":"12:48","end":"14:12","startHours":12.807280493028163,"endHours":14.19769602128472,"quality":"inauspicious"},{"name":"Chala","start":"14:12","end":"15:35","startHours":14.19769602128472,"endHours":15.588111549541276,"quality":"neutral"},{"name":"Labha","start":"15:35","end":"16:59","startHours":15.588111549541276,"endHours":16.978527077797835,"quality":"auspicious"},{"name":"Amṛta","start":"16:59","end":"18:22","startHours":16.978527077797835,"endHours":18.36894260605439,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:22","end":"19:59","startHours":18.36894260605439,"endHours":19.978527077797832,"quality":"neutral"},{"name":"Labha","start":"19:59","end":"21:35","startHours":19.978527077797832,"endHours":21.588111549541278,"quality":"auspicious"},{"name":"Amṛta","start":"21:35","end":"23:12","startHours":21.588111549541278,"endHours":23.19769602128472,"quality":"auspicious"},{"name":"Kāla","start":"23:12","end":"00:48","startHours":23.19769602128472,"endHours":24.807280493028163,"quality":"inauspicious"},{"name":"Śubha","start":"00:48","end":"02:25","startHours":24.807280493028163,"endHours":26.416864964771605,"quality":"auspicious"},{"name":"Roga","start":"02:25","end":"04:02","startHours":26.416864964771605,"endHours":28.02644943651505,"quality":"inauspicious"},{"name":"Udveg","start":"04:02","end":"05:38","startHours":28.02644943651505,"endHours":29.636033908258494,"quality":"inauspicious"},{"name":"Chala","start":"05:38","end":"07:15","startHours":29.636033908258494,"endHours":31.245618380001936,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:15","end":"08:15","startHours":7.245618380001938,"endHours":8.245618380001938,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:15","end":"09:15","startHours":8.245618380001938,"endHours":9.245618380001938,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:15","end":"10:15","startHours":9.245618380001938,"endHours":10.245618380001938,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:15","end":"11:15","startHours":10.245618380001938,"endHours":11.245618380001938,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:15","end":"12:15","startHours":11.245618380001938,"endHours":12.245618380001938,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:15","end":"13:15","startHours":12.245618380001938,"endHours":13.245618380001938,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:15","end":"14:15","startHours":13.245618380001938,"endHours":14.245618380001938,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:15","end":"15:15","startHours":14.245618380001938,"endHours":15.245618380001938,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:15","end":"16:15","startHours":15.245618380001938,"endHours":16.245618380001936,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:15","end":"17:15","startHours":16.245618380001936,"endHours":17.245618380001936,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:15","end":"18:15","startHours":17.245618380001936,"endHours":18.245618380001936,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:15","end":"19:15","startHours":18.245618380001936,"endHours":19.245618380001936,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:15","end":"20:15","startHours":19.245618380001936,"endHours":20.245618380001936,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:15","end":"21:15","startHours":20.245618380001936,"endHours":21.245618380001936,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:15","end":"22:15","startHours":21.245618380001936,"endHours":22.245618380001936,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:15","end":"23:15","startHours":22.245618380001936,"endHours":23.245618380001936,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:15","end":"00:15","startHours":23.245618380001936,"endHours":24.245618380001936,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:15","end":"01:15","startHours":24.245618380001936,"endHours":25.245618380001936,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:15","end":"02:15","startHours":25.245618380001936,"endHours":26.245618380001936,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:15","end":"03:15","startHours":26.245618380001936,"endHours":27.245618380001936,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:15","end":"04:15","startHours":27.245618380001936,"endHours":28.245618380001936,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:15","end":"05:15","startHours":28.245618380001936,"endHours":29.245618380001936,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:15","end":"06:15","startHours":29.245618380001936,"endHours":30.245618380001936,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:15","end":"07:15","startHours":30.245618380001936,"endHours":31.245618380001936,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"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":"East (Pūrva)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Chatra","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":-20.588939033323367,"eotMinutes":-10.349229581689698,"ayanamsa":25.4881}},"calendars":{"vikram_samvat":2174,"vikram_samvatsara":"Vikṛti","saka_samvat":2039,"saka_samvatsara":"Īśvara","bengali_samvat":1524,"malayalam_era":1293,"nanakshahi_year":648,"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 Pūrṇimā · Vikram 2174 Vikṛti · Śaka 2039 Īśvara"},"festivals":[{"id":"paush-purnima","name":"Pauṣa Pūrṇimā (Śākambharī Devī Jayantī)","name_sanskrit":"पौष पूर्णिमा","tradition":"Pan-Hindu","associated_deity":"Devī Śākambharī","significance":"Manifestation of Devī Śākambharī (vegetation-mother).","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Pauṣa"},"precedence":3}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Śukla Pūrṇimā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Śukla Pūrṇimā","url":"/day/-0562-04-11","relevance":0.5}]},"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, 2117 CE · Thane, Maharashtra · Vidhyamitra","description":"January 18, 2117 CE for Thane, Maharashtra: Śukla Pūrṇimā, sūryodaya 07:15, sūryāsta 18:22.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2117-01-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2117-01-18","sa":"https://sa.vidhyamitra.com/city/thane/2117-01-18","hi":"https://hi.vidhyamitra.com/city/thane/2117-01-18","x-default":"https://vidhyamitra.com/city/thane/2117-01-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T09:14:52.714Z","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":"2026-05-31T09:14:52.714Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T09:14:52.714Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}