{"id":"vidhyamitra:city-day:thane:2131-01-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2131-01-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2131-01-27","date_display":"January 27, 2131 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":2131,"month":1,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2499417.770833,"kali_year":5232,"ahargana":1910952.2708,"sun":{"sidereal_longitude":280.579,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":253.5032,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":332.9242,"elapsed_within_tithi_degrees":8.9242},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1,"moon_longitude":253.5032,"elapsed_within_degrees":0.1699},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":174.0821},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2131,"month":1,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2499417.770833,"ahargana":1910952.2708,"kali_year":5232,"ayanamsa_lahiri":25.684,"grahas":{"sun":{"sidereal_longitude":280.92071899999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"moon":{"sidereal_longitude":254.46101900000008,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false,"latitude":1.1673},"mars":{"sidereal_longitude":233.23611900000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":278.843219,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":18.816418999999996,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":238.27071899999999,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":198.20351900000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":88.5525,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":268.5525,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":2131,"month":1,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2499417.770833,"kali_year":5232,"ahargana":1910952.2708,"sun":{"sidereal_longitude":280.579,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":253.5032,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":332.9242,"elapsed_within_tithi_degrees":8.9242},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1,"moon_longitude":253.5032,"elapsed_within_degrees":0.1699},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":174.0821},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.167,"elongation":27.076},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.167,"opposition_distance":152.924}},"eclipse_window_40days":[{"offset_days":2,"type":"solar","occurs":true,"moon_latitude":-0.919,"elongation":2.391}]},"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":"18:28","solarNoonLocal":"12:51","dayLengthHours":11.225540600168323,"dayLengthDisplay":"11 Hours 13 Mins 32 Secs","nightLengthDisplay":"12 Hours 46 Mins 28 Secs","moonriseLocal":"05:36","moonsetLocal":"16:34","rahuKala":{"name":"Rāhu Kāla","start":"10:02","end":"11:27","startHours":10.041154941739238,"endHours":11.444347516760278,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:15","end":"15:39","startHours":14.25073266680236,"endHours":15.6539252418234,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:14","end":"08:38","startHours":7.234769791697158,"endHours":8.637962366718199,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:51","end":"10:14","startHours":9.8540625984031,"endHours":10.228247285075376,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:42","end":"08:00","startHours":7.702500650037504,"endHours":8.001848399375326,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:28","end":"13:13","startHours":12.473355405109041,"endHours":13.221724778453597,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:44","end":"06:29","startHours":5.738031045008048,"endHours":6.486400418352603,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:18","end":"07:14","startHours":6.299308075016464,"endHours":7.234769791697158,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:43","end":"15:28","startHours":14.718463525142706,"endHours":15.466832898487262,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:16","end":"18:40","startHours":18.26031039186548,"endHours":18.66031039186548,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:28","end":"18:56","startHours":18.46031039186548,"endHours":18.928041250205826,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:13","end":"19:58","startHours":18.21031039186548,"endHours":19.96031039186548,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:28","end":"01:13","startHours":24.473355405109043,"endHours":25.221724778453595,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:14","end":"08:38","startHours":7.234769791697158,"endHours":8.637962366718199,"quality":"inauspicious"},{"name":"Śubha","start":"08:38","end":"10:02","startHours":8.637962366718199,"endHours":10.041154941739238,"quality":"auspicious"},{"name":"Roga","start":"10:02","end":"11:27","startHours":10.041154941739238,"endHours":11.444347516760278,"quality":"inauspicious"},{"name":"Udveg","start":"11:27","end":"12:51","startHours":11.444347516760278,"endHours":12.847540091781319,"quality":"inauspicious"},{"name":"Chala","start":"12:51","end":"14:15","startHours":12.847540091781319,"endHours":14.25073266680236,"quality":"neutral"},{"name":"Labha","start":"14:15","end":"15:39","startHours":14.25073266680236,"endHours":15.6539252418234,"quality":"auspicious"},{"name":"Amṛta","start":"15:39","end":"17:03","startHours":15.6539252418234,"endHours":17.05711781684444,"quality":"auspicious"},{"name":"Kāla","start":"17:03","end":"18:28","startHours":17.05711781684444,"endHours":18.46031039186548,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:28","end":"20:03","startHours":18.46031039186548,"endHours":20.05711781684444,"quality":"auspicious"},{"name":"Amṛta","start":"20:03","end":"21:39","startHours":20.05711781684444,"endHours":21.6539252418234,"quality":"auspicious"},{"name":"Kāla","start":"21:39","end":"23:15","startHours":21.6539252418234,"endHours":23.25073266680236,"quality":"inauspicious"},{"name":"Śubha","start":"23:15","end":"00:51","startHours":23.25073266680236,"endHours":24.84754009178132,"quality":"auspicious"},{"name":"Roga","start":"00:51","end":"02:27","startHours":24.84754009178132,"endHours":26.444347516760278,"quality":"inauspicious"},{"name":"Udveg","start":"02:27","end":"04:02","startHours":26.444347516760278,"endHours":28.041154941739237,"quality":"inauspicious"},{"name":"Chala","start":"04:02","end":"05:38","startHours":28.041154941739237,"endHours":29.6379623667182,"quality":"neutral"},{"name":"Labha","start":"05:38","end":"07:14","startHours":29.6379623667182,"endHours":31.234769791697158,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:14","end":"08:14","startHours":7.234769791697158,"endHours":8.234769791697158,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:14","end":"09:14","startHours":8.234769791697158,"endHours":9.234769791697158,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:14","end":"10:14","startHours":9.234769791697158,"endHours":10.234769791697158,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:14","end":"11:14","startHours":10.234769791697158,"endHours":11.234769791697158,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:14","end":"12:14","startHours":11.234769791697158,"endHours":12.234769791697158,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:14","end":"13:14","startHours":12.234769791697158,"endHours":13.234769791697158,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:14","end":"14:14","startHours":13.234769791697158,"endHours":14.234769791697158,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:14","end":"15:14","startHours":14.234769791697158,"endHours":15.234769791697158,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:14","end":"16:14","startHours":15.234769791697158,"endHours":16.234769791697158,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:14","end":"17:14","startHours":16.234769791697158,"endHours":17.234769791697158,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:14","end":"18:14","startHours":17.234769791697158,"endHours":18.234769791697158,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:14","end":"19:14","startHours":18.234769791697158,"endHours":19.234769791697158,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:14","end":"20:14","startHours":19.234769791697158,"endHours":20.234769791697158,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:14","end":"21:14","startHours":20.234769791697158,"endHours":21.234769791697158,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:14","end":"22:14","startHours":21.234769791697158,"endHours":22.234769791697158,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:14","end":"23:14","startHours":22.234769791697158,"endHours":23.234769791697158,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:14","end":"00:14","startHours":23.234769791697158,"endHours":24.234769791697158,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:14","end":"01:14","startHours":24.234769791697158,"endHours":25.234769791697158,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:14","end":"02:14","startHours":25.234769791697158,"endHours":26.234769791697158,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:14","end":"03:14","startHours":26.234769791697158,"endHours":27.234769791697158,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:14","end":"04:14","startHours":27.234769791697158,"endHours":28.234769791697158,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:14","end":"05:14","startHours":28.234769791697158,"endHours":29.234769791697158,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:14","end":"06:14","startHours":29.234769791697158,"endHours":30.234769791697158,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:14","end":"07:14","startHours":30.234769791697158,"endHours":31.234769791697158,"planetary_lord":"Mercury"}],"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","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-18.619813453430233,"eotMinutes":-12.76480550687915,"ayanamsa":25.684}},"calendars":{"vikram_samvat":2188,"vikram_samvatsara":"Krodhi","saka_samvat":2053,"saka_samvatsara":"Khara","bengali_samvat":1538,"malayalam_era":1307,"nanakshahi_year":662,"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 Trayodaśī · Vikram 2188 Krodhi · Śaka 2053 Khara"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 27, 2131 CE · Thane, Maharashtra · Vidhyamitra","description":"January 27, 2131 CE for Thane, Maharashtra: Kṛṣṇa Trayodaśī, sūryodaya 07:14, sūryāsta 18:28.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2131-01-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2131-01-27","sa":"https://sa.vidhyamitra.com/city/thane/2131-01-27","hi":"https://hi.vidhyamitra.com/city/thane/2131-01-27","x-default":"https://vidhyamitra.com/city/thane/2131-01-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T11:26:33.747Z","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":"2026-05-31T11:26:33.747Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T11:26:33.747Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}