{"id":"vidhyamitra:city-day:thane:2108-01-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2108-01-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2108-01-31","date_display":"January 31, 2108 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":2108,"month":1,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2491020.770833,"kali_year":5209,"ahargana":1902555.2708,"sun":{"sidereal_longitude":284.6243,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":137.3107,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":212.6863,"elapsed_within_tithi_degrees":8.6863},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2,"moon_longitude":137.3107,"elapsed_within_degrees":3.9773},"yoga":{"number":5,"name":"Śobhana","sum_longitude":61.935},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"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":2108,"month":1,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2491020.770833,"ahargana":1902555.2708,"kali_year":5209,"ayanamsa_lahiri":25.3628,"grahas":{"sun":{"sidereal_longitude":284.8833460000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"moon":{"sidereal_longitude":140.657146,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false,"latitude":-2.6531},"mars":{"sidereal_longitude":167.92854599999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":260.496446,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":44.65104600000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":true},"venus":{"sidereal_longitude":327.83994600000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":265.990546,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":173.466,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":353.466,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","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":2108,"month":1,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2491020.770833,"kali_year":5209,"ahargana":1902555.2708,"sun":{"sidereal_longitude":284.6243,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":137.3107,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":212.6863,"elapsed_within_tithi_degrees":8.6863},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2,"moon_longitude":137.3107,"elapsed_within_degrees":3.9773},"yoga":{"number":5,"name":"Śobhana","sum_longitude":61.935},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.653,"elongation":147.314},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.653,"opposition_distance":32.686}},"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":"18:30","solarNoonLocal":"12:52","dayLengthHours":11.273852619626489,"dayLengthDisplay":"11 Hours 16 Mins 26 Secs","nightLengthDisplay":"12 Hours 43 Mins 34 Secs","moonriseLocal":"21:05","moonsetLocal":"09:25","rahuKala":{"name":"Rāhu Kāla","start":"15:41","end":"17:05","startHours":15.678749630603992,"endHours":17.0879812080573,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:03","end":"11:27","startHours":10.041823320790748,"endHours":11.451054898244058,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:52","end":"14:16","startHours":12.860286475697368,"endHours":14.26951805315068,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:51","end":"10:14","startHours":9.853925777130305,"endHours":10.229720864451188,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:42","end":"08:00","startHours":7.693104025035228,"endHours":7.993740094891934,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:29","end":"13:14","startHours":12.484491388376485,"endHours":13.236081563018251,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:43","end":"06:28","startHours":5.720179816600593,"endHours":6.4717699912423585,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:17","end":"07:13","startHours":6.283872447581917,"endHours":7.223360165884125,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:44","end":"15:29","startHours":14.739261912301785,"endHours":15.490852086943551,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:18","end":"18:42","startHours":18.297212785510613,"endHours":18.69721278551061,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:30","end":"18:58","startHours":18.497212785510612,"endHours":18.966956644661717,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:15","end":"20:00","startHours":18.247212785510612,"endHours":19.997212785510612,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:29","end":"01:14","startHours":24.484491388376487,"endHours":25.23608156301825,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:13","end":"08:38","startHours":7.223360165884125,"endHours":8.632591743337436,"quality":"inauspicious"},{"name":"Udveg","start":"08:38","end":"10:03","startHours":8.632591743337436,"endHours":10.041823320790748,"quality":"inauspicious"},{"name":"Chala","start":"10:03","end":"11:27","startHours":10.041823320790748,"endHours":11.451054898244058,"quality":"neutral"},{"name":"Labha","start":"11:27","end":"12:52","startHours":11.451054898244058,"endHours":12.860286475697368,"quality":"auspicious"},{"name":"Amṛta","start":"12:52","end":"14:16","startHours":12.860286475697368,"endHours":14.26951805315068,"quality":"auspicious"},{"name":"Kāla","start":"14:16","end":"15:41","startHours":14.26951805315068,"endHours":15.678749630603992,"quality":"inauspicious"},{"name":"Śubha","start":"15:41","end":"17:05","startHours":15.678749630603992,"endHours":17.0879812080573,"quality":"auspicious"},{"name":"Roga","start":"17:05","end":"18:30","startHours":17.0879812080573,"endHours":18.497212785510612,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:30","end":"20:05","startHours":18.497212785510612,"endHours":20.0879812080573,"quality":"inauspicious"},{"name":"Śubha","start":"20:05","end":"21:41","startHours":20.0879812080573,"endHours":21.67874963060399,"quality":"auspicious"},{"name":"Roga","start":"21:41","end":"23:16","startHours":21.67874963060399,"endHours":23.26951805315068,"quality":"inauspicious"},{"name":"Udveg","start":"23:16","end":"00:52","startHours":23.26951805315068,"endHours":24.860286475697368,"quality":"inauspicious"},{"name":"Chala","start":"00:52","end":"02:27","startHours":24.860286475697368,"endHours":26.451054898244056,"quality":"neutral"},{"name":"Labha","start":"02:27","end":"04:03","startHours":26.451054898244056,"endHours":28.041823320790748,"quality":"auspicious"},{"name":"Amṛta","start":"04:03","end":"05:38","startHours":28.041823320790748,"endHours":29.632591743337436,"quality":"auspicious"},{"name":"Kāla","start":"05:38","end":"07:13","startHours":29.632591743337436,"endHours":31.223360165884124,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:13","end":"08:13","startHours":7.223360165884125,"endHours":8.223360165884124,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:13","end":"09:13","startHours":8.223360165884124,"endHours":9.223360165884124,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:13","end":"10:13","startHours":9.223360165884124,"endHours":10.223360165884124,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:13","end":"11:13","startHours":10.223360165884124,"endHours":11.223360165884124,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:13","end":"12:13","startHours":11.223360165884124,"endHours":12.223360165884124,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:13","end":"13:13","startHours":12.223360165884124,"endHours":13.223360165884124,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:13","end":"14:13","startHours":13.223360165884124,"endHours":14.223360165884124,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:13","end":"15:13","startHours":14.223360165884124,"endHours":15.223360165884124,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:13","end":"16:13","startHours":15.223360165884124,"endHours":16.223360165884124,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:13","end":"17:13","startHours":16.223360165884124,"endHours":17.223360165884124,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:13","end":"18:13","startHours":17.223360165884124,"endHours":18.223360165884124,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:13","end":"19:13","startHours":18.223360165884124,"endHours":19.223360165884124,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:13","end":"20:13","startHours":19.223360165884124,"endHours":20.223360165884124,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:13","end":"21:13","startHours":20.223360165884124,"endHours":21.223360165884124,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:13","end":"22:13","startHours":21.223360165884124,"endHours":22.223360165884124,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:13","end":"23:13","startHours":22.223360165884124,"endHours":23.223360165884124,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:13","end":"00:13","startHours":23.223360165884124,"endHours":24.223360165884124,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:13","end":"01:13","startHours":24.223360165884124,"endHours":25.223360165884124,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:13","end":"02:13","startHours":25.223360165884124,"endHours":26.223360165884124,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:13","end":"03:13","startHours":26.223360165884124,"endHours":27.223360165884124,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:13","end":"04:13","startHours":27.223360165884124,"endHours":28.223360165884124,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:13","end":"05:13","startHours":28.223360165884124,"endHours":29.223360165884124,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:13","end":"06:13","startHours":29.223360165884124,"endHours":30.223360165884124,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:13","end":"07:13","startHours":30.223360165884124,"endHours":31.223360165884124,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"West","rahuVasa":"North","anandadiYoga":{"name":"Siddhi","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":-17.672730479398183,"eotMinutes":-13.52958854184206,"ayanamsa":25.3628}},"calendars":{"vikram_samvat":2165,"vikram_samvatsara":"Vṛṣa","saka_samvat":2030,"saka_samvatsara":"Vibhava","bengali_samvat":1515,"malayalam_era":1284,"nanakshahi_year":639,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","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":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Tṛtīyā · Vikram 2165 Vṛṣa · Śaka 2030 Vibhava"},"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 31, 2108 CE · Thane, Maharashtra · Vidhyamitra","description":"January 31, 2108 CE for Thane, Maharashtra: Kṛṣṇa Tṛtīyā, sūryodaya 07:13, sūryāsta 18:30.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2108-01-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2108-01-31","sa":"https://sa.vidhyamitra.com/city/thane/2108-01-31","hi":"https://hi.vidhyamitra.com/city/thane/2108-01-31","x-default":"https://vidhyamitra.com/city/thane/2108-01-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T12:08:16.488Z","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":"2026-05-31T12:08:16.488Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T12:08:16.488Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}