{"id":"vidhyamitra:city-day:thane:2165-01-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2165-01-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2165-01-20","date_display":"January 20, 2165 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":2165,"month":1,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2511829.770833,"kali_year":5266,"ahargana":1923364.2708,"sun":{"sidereal_longitude":273.6085,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":8.7613,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":95.1528,"elapsed_within_tithi_degrees":11.1528},"nakshatra":{"number":1,"name":"Aśvinī","pada":3,"moon_longitude":8.7613,"elapsed_within_degrees":8.7613},"yoga":{"number":22,"name":"Sādhya","sum_longitude":282.3697},"karana":{"half_tithi_index":15,"name":"Bava"},"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":2165,"month":1,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2511829.770833,"ahargana":1923364.2708,"kali_year":5266,"ayanamsa_lahiri":26.1587,"grahas":{"sun":{"sidereal_longitude":274.08408899999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":12.201488999999981,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false,"latitude":-2.7598},"mars":{"sidereal_longitude":246.38298899999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":281.66968900000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":327.2519890000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":266.701689,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":245.02718900000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":150.9051,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":330.9051,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":2165,"month":1,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2511829.770833,"kali_year":5266,"ahargana":1923364.2708,"sun":{"sidereal_longitude":273.6085,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":8.7613,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":95.1528,"elapsed_within_tithi_degrees":11.1528},"nakshatra":{"number":1,"name":"Aśvinī","pada":3,"moon_longitude":8.7613,"elapsed_within_degrees":8.7613},"yoga":{"number":22,"name":"Sādhya","sum_longitude":282.3697},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.76,"elongation":95.153},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.76,"opposition_distance":84.847}},"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":"18:24","solarNoonLocal":"12:49","dayLengthHours":11.149129372342006,"dayLengthDisplay":"11 Hours 08 Mins 57 Secs","nightLengthDisplay":"12 Hours 51 Mins 03 Secs","moonriseLocal":"12:59","moonsetLocal":"01:44","rahuKala":{"name":"Rāhu Kāla","start":"17:00","end":"18:24","startHours":16.998455236915408,"endHours":18.39209640845816,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:49","end":"14:13","startHours":12.817531722287157,"endHours":14.211172893829907,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:36","end":"17:00","startHours":15.604814065372658,"endHours":16.998455236915408,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:51","end":"10:13","startHours":9.844430556329288,"endHours":10.216068202074021,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:42","end":"08:00","startHours":7.707514093297069,"endHours":8.004824209892856,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:27","end":"13:11","startHours":12.445894076542421,"endHours":13.189169368031889,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:45","end":"06:30","startHours":5.756416453137218,"endHours":6.499691744626686,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:19","end":"07:15","startHours":6.313872921754319,"endHours":7.242967036116153,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:41","end":"15:25","startHours":14.675719951010823,"endHours":15.41899524250029,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:12","end":"18:36","startHours":18.19209640845816,"endHours":18.592096408458158,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:24","end":"18:51","startHours":18.39209640845816,"endHours":18.856643465639074,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:09","end":"19:54","startHours":18.14209640845816,"endHours":19.89209640845816,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:27","end":"01:11","startHours":24.445894076542423,"endHours":25.18916936803189,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:15","end":"08:38","startHours":7.242967036116153,"endHours":8.636608207658904,"quality":"inauspicious"},{"name":"Chala","start":"08:38","end":"10:02","startHours":8.636608207658904,"endHours":10.030249379201654,"quality":"neutral"},{"name":"Labha","start":"10:02","end":"11:25","startHours":10.030249379201654,"endHours":11.423890550744407,"quality":"auspicious"},{"name":"Amṛta","start":"11:25","end":"12:49","startHours":11.423890550744407,"endHours":12.817531722287157,"quality":"auspicious"},{"name":"Kāla","start":"12:49","end":"14:13","startHours":12.817531722287157,"endHours":14.211172893829907,"quality":"inauspicious"},{"name":"Śubha","start":"14:13","end":"15:36","startHours":14.211172893829907,"endHours":15.604814065372658,"quality":"auspicious"},{"name":"Roga","start":"15:36","end":"17:00","startHours":15.604814065372658,"endHours":16.998455236915408,"quality":"inauspicious"},{"name":"Udveg","start":"17:00","end":"18:24","startHours":16.998455236915408,"endHours":18.39209640845816,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:24","end":"20:00","startHours":18.39209640845816,"endHours":19.998455236915408,"quality":"auspicious"},{"name":"Roga","start":"20:00","end":"21:36","startHours":19.998455236915408,"endHours":21.604814065372658,"quality":"inauspicious"},{"name":"Udveg","start":"21:36","end":"23:13","startHours":21.604814065372658,"endHours":23.211172893829904,"quality":"inauspicious"},{"name":"Chala","start":"23:13","end":"00:49","startHours":23.211172893829904,"endHours":24.817531722287157,"quality":"neutral"},{"name":"Labha","start":"00:49","end":"02:25","startHours":24.817531722287157,"endHours":26.423890550744403,"quality":"auspicious"},{"name":"Amṛta","start":"02:25","end":"04:02","startHours":26.423890550744403,"endHours":28.030249379201653,"quality":"auspicious"},{"name":"Kāla","start":"04:02","end":"05:38","startHours":28.030249379201653,"endHours":29.636608207658902,"quality":"inauspicious"},{"name":"Śubha","start":"05:38","end":"07:15","startHours":29.636608207658902,"endHours":31.242967036116152,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:15","end":"08:15","startHours":7.242967036116153,"endHours":8.242967036116152,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:15","end":"09:15","startHours":8.242967036116152,"endHours":9.242967036116152,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:15","end":"10:15","startHours":9.242967036116152,"endHours":10.242967036116152,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:15","end":"11:15","startHours":10.242967036116152,"endHours":11.242967036116152,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:15","end":"12:15","startHours":11.242967036116152,"endHours":12.242967036116152,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:15","end":"13:15","startHours":12.242967036116152,"endHours":13.242967036116152,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:15","end":"14:15","startHours":13.242967036116152,"endHours":14.242967036116152,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:15","end":"15:15","startHours":14.242967036116152,"endHours":15.242967036116152,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:15","end":"16:15","startHours":15.242967036116152,"endHours":16.242967036116152,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:15","end":"17:15","startHours":16.242967036116152,"endHours":17.242967036116152,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:15","end":"18:15","startHours":17.242967036116152,"endHours":18.242967036116152,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:15","end":"19:15","startHours":18.242967036116152,"endHours":19.242967036116152,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:15","end":"20:15","startHours":19.242967036116152,"endHours":20.242967036116152,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:15","end":"21:15","startHours":20.242967036116152,"endHours":21.242967036116152,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:15","end":"22:15","startHours":21.242967036116152,"endHours":22.242967036116152,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:15","end":"23:15","startHours":22.242967036116152,"endHours":23.242967036116152,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:15","end":"00:15","startHours":23.242967036116152,"endHours":24.242967036116152,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:15","end":"01:15","startHours":24.242967036116152,"endHours":25.242967036116152,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:15","end":"02:15","startHours":25.242967036116152,"endHours":26.242967036116152,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:15","end":"03:15","startHours":26.242967036116152,"endHours":27.242967036116152,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:15","end":"04:15","startHours":27.242967036116152,"endHours":28.242967036116152,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:15","end":"05:15","startHours":28.242967036116152,"endHours":29.242967036116152,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:15","end":"06:15","startHours":29.242967036116152,"endHours":30.242967036116152,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:15","end":"07:15","startHours":30.242967036116152,"endHours":31.242967036116152,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-20.09639678429069,"eotMinutes":-10.9643033372293,"ayanamsa":26.1587}},"calendars":{"vikram_samvat":2222,"vikram_samvatsara":"Bahudhānya","saka_samvat":2087,"saka_samvatsara":"Krodhana","bengali_samvat":1572,"malayalam_era":1341,"nanakshahi_year":696,"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 Aṣṭamī · Vikram 2222 Bahudhānya · Śaka 2087 Krodhana"},"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},{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","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 20, 2165 CE · Thane, Maharashtra · Vidhyamitra","description":"January 20, 2165 CE for Thane, Maharashtra: Śukla Aṣṭamī, sūryodaya 07:15, sūryāsta 18:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2165-01-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2165-01-20","sa":"https://sa.vidhyamitra.com/city/thane/2165-01-20","hi":"https://hi.vidhyamitra.com/city/thane/2165-01-20","x-default":"https://vidhyamitra.com/city/thane/2165-01-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T21:59:24.576Z","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":"2026-06-01T21:59:24.576Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T21:59:24.576Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}