{"id":"vidhyamitra:city-day:thane:2185-01-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2185-01-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2185-01-09","date_display":"January 9, 2185 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":2185,"month":1,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2519123.770833,"kali_year":5286,"ahargana":1930658.2708,"sun":{"sidereal_longitude":262.1287,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":350.5283,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":88.3996,"elapsed_within_tithi_degrees":4.3996},"nakshatra":{"number":27,"name":"Revatī","pada":2,"moon_longitude":350.5283,"elapsed_within_degrees":3.8617},"yoga":{"number":19,"name":"Parigha","sum_longitude":252.657},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"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":2185,"month":1,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2519123.770833,"ahargana":1930658.2708,"kali_year":5286,"ayanamsa_lahiri":26.4376,"grahas":{"sun":{"sidereal_longitude":262.74740399999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":349.064204,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false,"latitude":-3.2406},"mars":{"sidereal_longitude":136.736104,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":266.250504,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":225.556604,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":293.67360399999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":137.10380399999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":124.4338,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":304.4338,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":2185,"month":1,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2519123.770833,"kali_year":5286,"ahargana":1930658.2708,"sun":{"sidereal_longitude":262.1287,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":350.5283,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":88.3996,"elapsed_within_tithi_degrees":4.3996},"nakshatra":{"number":27,"name":"Revatī","pada":2,"moon_longitude":350.5283,"elapsed_within_degrees":3.8617},"yoga":{"number":19,"name":"Parigha","sum_longitude":252.657},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.241,"elongation":88.4},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.241,"opposition_distance":91.6}},"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":"18:17","solarNoonLocal":"12:45","dayLengthHours":11.045010317001811,"dayLengthDisplay":"11 Hours 02 Mins 42 Secs","nightLengthDisplay":"12 Hours 57 Mins 18 Secs","moonriseLocal":"12:19","moonsetLocal":"00:41","rahuKala":{"name":"Rāhu Kāla","start":"16:54","end":"18:17","startHours":16.895077040848655,"endHours":18.27570333047388,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:45","end":"14:08","startHours":12.753198171972976,"endHours":14.133824461598202,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:31","end":"16:54","startHours":15.514450751223428,"endHours":16.895077040848655,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:48","end":"10:11","startHours":9.807862087439158,"endHours":10.176029098005886,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:41","end":"07:59","startHours":7.690901776680478,"endHours":7.98543538513386,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:23","end":"13:07","startHours":12.385031161406248,"endHours":13.121365182539703,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:45","end":"06:30","startHours":5.758024971205161,"endHours":6.494358992338615,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:19","end":"07:14","startHours":6.310275487055252,"endHours":7.230693013472069,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:36","end":"15:20","startHours":14.594033224806608,"endHours":15.330367245940062,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:05","end":"18:29","startHours":18.075703330473882,"endHours":18.47570333047388,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:17","end":"18:44","startHours":18.27570333047388,"endHours":18.73591209368229,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:02","end":"19:47","startHours":18.02570333047388,"endHours":19.77570333047388,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:23","end":"01:07","startHours":24.38503116140625,"endHours":25.1213651825397,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:14","end":"08:37","startHours":7.230693013472069,"endHours":8.611319303097297,"quality":"inauspicious"},{"name":"Chala","start":"08:37","end":"10:00","startHours":8.611319303097297,"endHours":9.991945592722523,"quality":"neutral"},{"name":"Labha","start":"10:00","end":"11:22","startHours":9.991945592722523,"endHours":11.37257188234775,"quality":"auspicious"},{"name":"Amṛta","start":"11:22","end":"12:45","startHours":11.37257188234775,"endHours":12.753198171972976,"quality":"auspicious"},{"name":"Kāla","start":"12:45","end":"14:08","startHours":12.753198171972976,"endHours":14.133824461598202,"quality":"inauspicious"},{"name":"Śubha","start":"14:08","end":"15:31","startHours":14.133824461598202,"endHours":15.514450751223428,"quality":"auspicious"},{"name":"Roga","start":"15:31","end":"16:54","startHours":15.514450751223428,"endHours":16.895077040848655,"quality":"inauspicious"},{"name":"Udveg","start":"16:54","end":"18:17","startHours":16.895077040848655,"endHours":18.27570333047388,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:17","end":"19:54","startHours":18.27570333047388,"endHours":19.895077040848655,"quality":"auspicious"},{"name":"Roga","start":"19:54","end":"21:31","startHours":19.895077040848655,"endHours":21.51445075122343,"quality":"inauspicious"},{"name":"Udveg","start":"21:31","end":"23:08","startHours":21.51445075122343,"endHours":23.133824461598202,"quality":"inauspicious"},{"name":"Chala","start":"23:08","end":"00:45","startHours":23.133824461598202,"endHours":24.753198171972976,"quality":"neutral"},{"name":"Labha","start":"00:45","end":"02:22","startHours":24.753198171972976,"endHours":26.37257188234775,"quality":"auspicious"},{"name":"Amṛta","start":"02:22","end":"04:00","startHours":26.37257188234775,"endHours":27.991945592722523,"quality":"auspicious"},{"name":"Kāla","start":"04:00","end":"05:37","startHours":27.991945592722523,"endHours":29.611319303097297,"quality":"inauspicious"},{"name":"Śubha","start":"05:37","end":"07:14","startHours":29.611319303097297,"endHours":31.23069301347207,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:14","end":"08:14","startHours":7.230693013472069,"endHours":8.23069301347207,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:14","end":"09:14","startHours":8.23069301347207,"endHours":9.23069301347207,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:14","end":"10:14","startHours":9.23069301347207,"endHours":10.23069301347207,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:14","end":"11:14","startHours":10.23069301347207,"endHours":11.23069301347207,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:14","end":"12:14","startHours":11.23069301347207,"endHours":12.23069301347207,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:14","end":"13:14","startHours":12.23069301347207,"endHours":13.23069301347207,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:14","end":"14:14","startHours":13.23069301347207,"endHours":14.23069301347207,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:14","end":"15:14","startHours":14.23069301347207,"endHours":15.23069301347207,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:14","end":"16:14","startHours":15.23069301347207,"endHours":16.23069301347207,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:14","end":"17:14","startHours":16.23069301347207,"endHours":17.23069301347207,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:14","end":"18:14","startHours":17.23069301347207,"endHours":18.23069301347207,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:14","end":"19:14","startHours":18.23069301347207,"endHours":19.23069301347207,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:14","end":"20:14","startHours":19.23069301347207,"endHours":20.23069301347207,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:14","end":"21:14","startHours":20.23069301347207,"endHours":21.23069301347207,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:14","end":"22:14","startHours":21.23069301347207,"endHours":22.23069301347207,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:14","end":"23:14","startHours":22.23069301347207,"endHours":23.23069301347207,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:14","end":"00:14","startHours":23.23069301347207,"endHours":24.23069301347207,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:14","end":"01:14","startHours":24.23069301347207,"endHours":25.23069301347207,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:14","end":"02:14","startHours":25.23069301347207,"endHours":26.23069301347207,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:14","end":"03:14","startHours":26.23069301347207,"endHours":27.23069301347207,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:14","end":"04:14","startHours":27.23069301347207,"endHours":28.23069301347207,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:14","end":"05:14","startHours":28.23069301347207,"endHours":29.23069301347207,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:14","end":"06:14","startHours":29.23069301347207,"endHours":30.23069301347207,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:14","end":"07:14","startHours":30.23069301347207,"endHours":31.23069301347207,"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) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.064081965854015,"eotMinutes":-7.10429031837854,"ayanamsa":26.4376}},"calendars":{"vikram_samvat":2242,"vikram_samvatsara":"Vilambī","saka_samvat":2107,"saka_samvatsara":"Pārthiva","bengali_samvat":1592,"malayalam_era":1361,"nanakshahi_year":716,"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 Aṣṭamī · Vikram 2242 Vilambī · Śaka 2107 Pārthiva"},"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":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","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 9, 2185 CE · Thane, Maharashtra · Vidhyamitra","description":"January 9, 2185 CE for Thane, Maharashtra: Śukla Aṣṭamī, sūryodaya 07:14, sūryāsta 18:17.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2185-01-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2185-01-09","sa":"https://sa.vidhyamitra.com/city/thane/2185-01-09","hi":"https://hi.vidhyamitra.com/city/thane/2185-01-09","x-default":"https://vidhyamitra.com/city/thane/2185-01-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T00:31:09.217Z","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":"2026-06-01T00:31:09.217Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T00:31:09.217Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}