{"id":"vidhyamitra:city-day:thane:2180-01-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2180-01-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2180-01-11","date_display":"January 11, 2180 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":2180,"month":1,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2517298.770833,"kali_year":5281,"ahargana":1928833.2708,"sun":{"sidereal_longitude":263.4586,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":60.59,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":157.1315,"elapsed_within_tithi_degrees":1.1315},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3,"moon_longitude":60.59,"elapsed_within_degrees":7.2567},"yoga":{"number":25,"name":"Brahma","sum_longitude":324.0486},"karana":{"half_tithi_index":26,"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":2180,"month":1,"day":11,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2517298.770833,"ahargana":1928833.2708,"kali_year":5281,"ayanamsa_lahiri":26.3678,"grahas":{"sun":{"sidereal_longitude":264.05423300000007,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":61.93213300000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false,"latitude":-1.4977},"mars":{"sidereal_longitude":233.19383300000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":279.89083300000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":75.81643300000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":306.4988330000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":63.19313299999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":221.1311,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":41.1311,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","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":2180,"month":1,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2517298.770833,"kali_year":5281,"ahargana":1928833.2708,"sun":{"sidereal_longitude":263.4586,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":60.59,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":157.1315,"elapsed_within_tithi_degrees":1.1315},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3,"moon_longitude":60.59,"elapsed_within_degrees":7.2567},"yoga":{"number":25,"name":"Brahma","sum_longitude":324.0486},"karana":{"half_tithi_index":26,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.498,"elongation":157.131},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.498,"opposition_distance":22.869}},"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":"07:14","sunsetLocal":"18:18","solarNoonLocal":"12:46","dayLengthHours":11.054638785727152,"dayLengthDisplay":"11 Hours 03 Mins 17 Secs","nightLengthDisplay":"12 Hours 56 Mins 43 Secs","moonriseLocal":"16:40","moonsetLocal":"05:55","rahuKala":{"name":"Rāhu Kāla","start":"15:32","end":"16:55","startHours":15.529894733681232,"endHours":16.911724581897126,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:00","end":"11:23","startHours":10.002575340817655,"endHours":11.38440518903355,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:46","end":"14:09","startHours":12.766235037249444,"endHours":14.148064885465338,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:49","end":"10:11","startHours":9.818331361055536,"endHours":10.186819320579776,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:42","end":"08:00","startHours":7.699525593791166,"endHours":7.994315961410557,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:24","end":"13:08","startHours":12.397747077725207,"endHours":13.134722996773682,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:46","end":"06:30","startHours":5.764963806288915,"endHours":6.501939725337391,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:19","end":"07:14","startHours":6.317695745575271,"endHours":7.238915644385868,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:37","end":"15:21","startHours":14.608674834870635,"endHours":15.345650753919113,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:06","end":"18:30","startHours":18.09355443011302,"endHours":18.49355443011302,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:18","end":"18:45","startHours":18.29355443011302,"endHours":18.75416437951832,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:03","end":"19:48","startHours":18.04355443011302,"endHours":19.79355443011302,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:24","end":"01:08","startHours":24.397747077725207,"endHours":25.134722996773682,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:14","end":"08:37","startHours":7.238915644385868,"endHours":8.620745492601761,"quality":"inauspicious"},{"name":"Udveg","start":"08:37","end":"10:00","startHours":8.620745492601761,"endHours":10.002575340817655,"quality":"inauspicious"},{"name":"Chala","start":"10:00","end":"11:23","startHours":10.002575340817655,"endHours":11.38440518903355,"quality":"neutral"},{"name":"Labha","start":"11:23","end":"12:46","startHours":11.38440518903355,"endHours":12.766235037249444,"quality":"auspicious"},{"name":"Amṛta","start":"12:46","end":"14:09","startHours":12.766235037249444,"endHours":14.148064885465338,"quality":"auspicious"},{"name":"Kāla","start":"14:09","end":"15:32","startHours":14.148064885465338,"endHours":15.529894733681232,"quality":"inauspicious"},{"name":"Śubha","start":"15:32","end":"16:55","startHours":15.529894733681232,"endHours":16.911724581897126,"quality":"auspicious"},{"name":"Roga","start":"16:55","end":"18:18","startHours":16.911724581897126,"endHours":18.29355443011302,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:18","end":"19:55","startHours":18.29355443011302,"endHours":19.911724581897126,"quality":"inauspicious"},{"name":"Śubha","start":"19:55","end":"21:32","startHours":19.911724581897126,"endHours":21.529894733681232,"quality":"auspicious"},{"name":"Roga","start":"21:32","end":"23:09","startHours":21.529894733681232,"endHours":23.148064885465338,"quality":"inauspicious"},{"name":"Udveg","start":"23:09","end":"00:46","startHours":23.148064885465338,"endHours":24.766235037249444,"quality":"inauspicious"},{"name":"Chala","start":"00:46","end":"02:23","startHours":24.766235037249444,"endHours":26.38440518903355,"quality":"neutral"},{"name":"Labha","start":"02:23","end":"04:00","startHours":26.38440518903355,"endHours":28.002575340817657,"quality":"auspicious"},{"name":"Amṛta","start":"04:00","end":"05:37","startHours":28.002575340817657,"endHours":29.620745492601763,"quality":"auspicious"},{"name":"Kāla","start":"05:37","end":"07:14","startHours":29.620745492601763,"endHours":31.23891564438587,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:14","end":"08:14","startHours":7.238915644385868,"endHours":8.238915644385868,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:14","end":"09:14","startHours":8.238915644385868,"endHours":9.238915644385868,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:14","end":"10:14","startHours":9.238915644385868,"endHours":10.238915644385868,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:14","end":"11:14","startHours":10.238915644385868,"endHours":11.238915644385868,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:14","end":"12:14","startHours":11.238915644385868,"endHours":12.238915644385868,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:14","end":"13:14","startHours":12.238915644385868,"endHours":13.238915644385868,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:14","end":"14:14","startHours":13.238915644385868,"endHours":14.238915644385868,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:14","end":"15:14","startHours":14.238915644385868,"endHours":15.238915644385868,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:14","end":"16:14","startHours":15.238915644385868,"endHours":16.23891564438587,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:14","end":"17:14","startHours":16.23891564438587,"endHours":17.23891564438587,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:14","end":"18:14","startHours":17.23891564438587,"endHours":18.23891564438587,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:14","end":"19:14","startHours":18.23891564438587,"endHours":19.23891564438587,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:14","end":"20:14","startHours":19.23891564438587,"endHours":20.23891564438587,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:14","end":"21:14","startHours":20.23891564438587,"endHours":21.23891564438587,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:14","end":"22:14","startHours":21.23891564438587,"endHours":22.23891564438587,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:14","end":"23:14","startHours":22.23891564438587,"endHours":23.23891564438587,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:14","end":"00:14","startHours":23.23891564438587,"endHours":24.23891564438587,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:14","end":"01:14","startHours":24.23891564438587,"endHours":25.23891564438587,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:14","end":"02:14","startHours":25.23891564438587,"endHours":26.23891564438587,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:14","end":"03:14","startHours":26.23891564438587,"endHours":27.23891564438587,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:14","end":"04:14","startHours":27.23891564438587,"endHours":28.23891564438587,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:14","end":"05:14","startHours":28.23891564438587,"endHours":29.23891564438587,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:14","end":"06:14","startHours":29.23891564438587,"endHours":30.23891564438587,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:14","end":"07:14","startHours":30.23891564438587,"endHours":31.23891564438587,"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":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Mānasa","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":-21.884337404651486,"eotMinutes":-7.886502234966622,"ayanamsa":26.3678}},"calendars":{"vikram_samvat":2237,"vikram_samvatsara":"Vijaya","saka_samvat":2102,"saka_samvatsara":"Vikrama","bengali_samvat":1587,"malayalam_era":1356,"nanakshahi_year":711,"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 Caturdaśī · Vikram 2237 Vijaya · Śaka 2102 Vikrama"},"festivals":[],"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 11, 2180 CE · Thane, Maharashtra · Vidhyamitra","description":"January 11, 2180 CE for Thane, Maharashtra: Śukla Caturdaśī, sūryodaya 07:14, sūryāsta 18:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2180-01-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2180-01-11","sa":"https://sa.vidhyamitra.com/city/thane/2180-01-11","hi":"https://hi.vidhyamitra.com/city/thane/2180-01-11","x-default":"https://vidhyamitra.com/city/thane/2180-01-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T20:56:37.412Z","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":"2026-05-31T20:56:37.412Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T20:56:37.412Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}