{"id":"vidhyamitra:city-day:thane:2161-01-05:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2161-01-05","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2161-01-05","date_display":"January 5, 2161 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":2161,"month":1,"day":5,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2510353.770833,"kali_year":5262,"ahargana":1921888.2708,"sun":{"sidereal_longitude":258.2325,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":353.752,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":95.5194,"elapsed_within_tithi_degrees":11.5194},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":353.752,"elapsed_within_degrees":7.0853},"yoga":{"number":19,"name":"Parigha","sum_longitude":251.9845},"karana":{"half_tithi_index":15,"name":"Bava"},"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":2161,"month":1,"day":5,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2510353.770833,"ahargana":1921888.2708,"kali_year":5262,"ayanamsa_lahiri":26.1022,"grahas":{"sun":{"sidereal_longitude":258.82878299999993,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":351.575683,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false,"latitude":3.701},"mars":{"sidereal_longitude":206.537283,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":267.62538300000006,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":217.96248300000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":297.3713829999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":true},"saturn":{"sidereal_longitude":202.234283,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":229.1106,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":49.1106,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"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":2161,"month":1,"day":5,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2510353.770833,"kali_year":5262,"ahargana":1921888.2708,"sun":{"sidereal_longitude":258.2325,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":353.752,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":95.5194,"elapsed_within_tithi_degrees":11.5194},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":353.752,"elapsed_within_degrees":7.0853},"yoga":{"number":19,"name":"Parigha","sum_longitude":251.9845},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.701,"elongation":95.519},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.701,"opposition_distance":84.481}},"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":"07:13","sunsetLocal":"18:14","solarNoonLocal":"12:44","dayLengthHours":11.01612581986344,"dayLengthDisplay":"11 Hours 00 Mins 58 Secs","nightLengthDisplay":"12 Hours 59 Mins 02 Secs","moonriseLocal":"12:42","moonsetLocal":"01:07","rahuKala":{"name":"Rāhu Kāla","start":"08:36","end":"09:58","startHours":8.594625661287262,"endHours":9.971641388770191,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:21","end":"12:44","startHours":11.348657116253122,"endHours":12.725672843736053,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:06","end":"15:29","startHours":14.102688571218982,"endHours":15.479704298701911,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:47","end":"10:09","startHours":9.788039291772467,"endHours":10.155243485767915,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:41","end":"07:58","startHours":7.676615176298642,"endHours":7.970378531495001,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:22","end":"13:06","startHours":12.358468649740605,"endHours":13.092877037731501,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:45","end":"06:29","startHours":5.74879315782254,"endHours":6.483201545813436,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:18","end":"07:13","startHours":6.299599448815712,"endHours":7.217609933804332,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:34","end":"15:18","startHours":14.561693813713292,"endHours":15.296102201704189,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:02","end":"18:26","startHours":18.033735753667774,"endHours":18.433735753667772,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:14","end":"18:42","startHours":18.233735753667773,"endHours":18.692740996162083,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:59","end":"19:44","startHours":17.983735753667773,"endHours":19.733735753667773,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:22","end":"01:06","startHours":24.358468649740605,"endHours":25.0928770377315,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:13","end":"08:36","startHours":7.217609933804332,"endHours":8.594625661287262,"quality":"auspicious"},{"name":"Kāla","start":"08:36","end":"09:58","startHours":8.594625661287262,"endHours":9.971641388770191,"quality":"inauspicious"},{"name":"Śubha","start":"09:58","end":"11:21","startHours":9.971641388770191,"endHours":11.348657116253122,"quality":"auspicious"},{"name":"Roga","start":"11:21","end":"12:44","startHours":11.348657116253122,"endHours":12.725672843736053,"quality":"inauspicious"},{"name":"Udveg","start":"12:44","end":"14:06","startHours":12.725672843736053,"endHours":14.102688571218982,"quality":"inauspicious"},{"name":"Chala","start":"14:06","end":"15:29","startHours":14.102688571218982,"endHours":15.479704298701911,"quality":"neutral"},{"name":"Labha","start":"15:29","end":"16:51","startHours":15.479704298701911,"endHours":16.856720026184842,"quality":"auspicious"},{"name":"Amṛta","start":"16:51","end":"18:14","startHours":16.856720026184842,"endHours":18.233735753667773,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:14","end":"19:51","startHours":18.233735753667773,"endHours":19.856720026184842,"quality":"neutral"},{"name":"Labha","start":"19:51","end":"21:29","startHours":19.856720026184842,"endHours":21.47970429870191,"quality":"auspicious"},{"name":"Amṛta","start":"21:29","end":"23:06","startHours":21.47970429870191,"endHours":23.102688571218984,"quality":"auspicious"},{"name":"Kāla","start":"23:06","end":"00:44","startHours":23.102688571218984,"endHours":24.725672843736053,"quality":"inauspicious"},{"name":"Śubha","start":"00:44","end":"02:21","startHours":24.725672843736053,"endHours":26.348657116253122,"quality":"auspicious"},{"name":"Roga","start":"02:21","end":"03:58","startHours":26.348657116253122,"endHours":27.971641388770195,"quality":"inauspicious"},{"name":"Udveg","start":"03:58","end":"05:36","startHours":27.971641388770195,"endHours":29.594625661287264,"quality":"inauspicious"},{"name":"Chala","start":"05:36","end":"07:13","startHours":29.594625661287264,"endHours":31.217609933804333,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:13","end":"08:13","startHours":7.217609933804332,"endHours":8.217609933804333,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:13","end":"09:13","startHours":8.217609933804333,"endHours":9.217609933804333,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:13","end":"10:13","startHours":9.217609933804333,"endHours":10.217609933804333,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:13","end":"11:13","startHours":10.217609933804333,"endHours":11.217609933804333,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:13","end":"12:13","startHours":11.217609933804333,"endHours":12.217609933804333,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:13","end":"13:13","startHours":12.217609933804333,"endHours":13.217609933804333,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:13","end":"14:13","startHours":13.217609933804333,"endHours":14.217609933804333,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:13","end":"15:13","startHours":14.217609933804333,"endHours":15.217609933804333,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:13","end":"16:13","startHours":15.217609933804333,"endHours":16.217609933804333,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:13","end":"17:13","startHours":16.217609933804333,"endHours":17.217609933804333,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:13","end":"18:13","startHours":17.217609933804333,"endHours":18.217609933804333,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:13","end":"19:13","startHours":18.217609933804333,"endHours":19.217609933804333,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:13","end":"20:13","startHours":19.217609933804333,"endHours":20.217609933804333,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:13","end":"21:13","startHours":20.217609933804333,"endHours":21.217609933804333,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:13","end":"22:13","startHours":21.217609933804333,"endHours":22.217609933804333,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:13","end":"23:13","startHours":22.217609933804333,"endHours":23.217609933804333,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:13","end":"00:13","startHours":23.217609933804333,"endHours":24.217609933804333,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:13","end":"01:13","startHours":24.217609933804333,"endHours":25.217609933804333,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:13","end":"02:13","startHours":25.217609933804333,"endHours":26.217609933804333,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:13","end":"03:13","startHours":26.217609933804333,"endHours":27.217609933804333,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:13","end":"04:13","startHours":27.217609933804333,"endHours":28.217609933804333,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:13","end":"05:13","startHours":28.217609933804333,"endHours":29.217609933804333,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:13","end":"06:13","startHours":29.217609933804333,"endHours":30.217609933804333,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:13","end":"07:13","startHours":30.217609933804333,"endHours":31.217609933804333,"planetary_lord":"Venus"}],"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":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"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":-22.600524699964406,"eotMinutes":-5.452770624163118,"ayanamsa":26.1022}},"calendars":{"vikram_samvat":2218,"vikram_samvatsara":"Bhāva","saka_samvat":2083,"saka_samvatsara":"Durmati","bengali_samvat":1568,"malayalam_era":1337,"nanakshahi_year":692,"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 2218 Bhāva · Śaka 2083 Durmati"},"festivals":[],"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":"-3137-12-25","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 5, 2161 CE · Thane, Maharashtra · Vidhyamitra","description":"January 5, 2161 CE for Thane, Maharashtra: Śukla Aṣṭamī, sūryodaya 07:13, sūryāsta 18:14.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2161-01-05","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2161-01-05","sa":"https://sa.vidhyamitra.com/city/thane/2161-01-05","hi":"https://hi.vidhyamitra.com/city/thane/2161-01-05","x-default":"https://vidhyamitra.com/city/thane/2161-01-05"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T23:13:29.692Z","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":"2026-05-31T23:13:29.692Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T23:13:29.692Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}