{"id":"vidhyamitra:city-day:howrah:2145-01-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2145-01-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2145-01-12","date_display":"January 12, 2145 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":2145,"month":1,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2504516.770833,"kali_year":5246,"ahargana":1916051.2708,"sun":{"sidereal_longitude":265.5721,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":121.319,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":215.7469,"elapsed_within_tithi_degrees":11.7469},"nakshatra":{"number":10,"name":"Maghā","pada":1,"moon_longitude":121.319,"elapsed_within_degrees":1.319},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":26.8911},"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":2145,"month":1,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2504516.770833,"ahargana":1916051.2708,"kali_year":5246,"ayanamsa_lahiri":25.879,"grahas":{"sun":{"sidereal_longitude":266.066999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":121.70459899999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false,"latitude":-3.7756},"mars":{"sidereal_longitude":337.624299,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":265.26659900000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":98.02889900000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":true},"venus":{"sidereal_longitude":303.78689899999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":true},"saturn":{"sidereal_longitude":345.961499,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":178.383,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":358.383,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","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":2145,"month":1,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2504516.770833,"kali_year":5246,"ahargana":1916051.2708,"sun":{"sidereal_longitude":265.5721,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":121.319,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":215.7469,"elapsed_within_tithi_degrees":11.7469},"nakshatra":{"number":10,"name":"Maghā","pada":1,"moon_longitude":121.319,"elapsed_within_degrees":1.319},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":26.8911},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.776,"elongation":144.253},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.776,"opposition_distance":35.747}},"eclipse_window_40days":[]},"city":{"slug":"howrah","name":"Howrah, West Bengal","lat":22.5958,"lon":88.2636,"tz_offset_hours":5.5,"state":"West Bengal","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"howrah","name":"Howrah, West Bengal","lat":22.5958,"lon":88.2636,"tz_offset_hours":5.5,"state":"West Bengal","country":"IN","tier":"tier-1"},"sunriseLocal":"06:19","sunsetLocal":"17:11","solarNoonLocal":"11:45","dayLengthHours":10.863335610003697,"dayLengthDisplay":"10 Hours 51 Mins 48 Secs","nightLengthDisplay":"13 Hours 08 Mins 12 Secs","moonriseLocal":"19:44","moonsetLocal":"08:31","rahuKala":{"name":"Rāhu Kāla","start":"14:28","end":"15:50","startHours":14.469351946440556,"endHours":15.827268897691017,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:02","end":"10:24","startHours":9.037684141438707,"endHours":10.39560109268917,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:45","end":"13:07","startHours":11.753518043939632,"endHours":13.111434995190093,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:51","end":"09:13","startHours":8.856628547938644,"endHours":9.218739734938769,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:46","end":"07:04","startHours":6.7744892226879365,"endHours":7.0641781722880355,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:23","end":"12:07","startHours":11.39140685693951,"endHours":12.115629230939755,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:52","end":"05:36","startHours":4.87340549093729,"endHours":5.597627864937536,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:25","end":"06:19","startHours":5.416572271437475,"endHours":6.321850238937783,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:34","end":"14:17","startHours":13.564073978940247,"endHours":14.288296352940494,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:59","end":"17:23","startHours":16.98518584894148,"endHours":17.38518584894148,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:11","end":"17:38","startHours":17.18518584894148,"endHours":17.637824832691635,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:56","end":"18:41","startHours":16.93518584894148,"endHours":18.68518584894148,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:23","end":"00:07","startHours":23.391406856939508,"endHours":24.115629230939756,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:19","end":"07:41","startHours":6.321850238937783,"endHours":7.679767190188245,"quality":"inauspicious"},{"name":"Udveg","start":"07:41","end":"09:02","startHours":7.679767190188245,"endHours":9.037684141438707,"quality":"inauspicious"},{"name":"Chala","start":"09:02","end":"10:24","startHours":9.037684141438707,"endHours":10.39560109268917,"quality":"neutral"},{"name":"Labha","start":"10:24","end":"11:45","startHours":10.39560109268917,"endHours":11.753518043939632,"quality":"auspicious"},{"name":"Amṛta","start":"11:45","end":"13:07","startHours":11.753518043939632,"endHours":13.111434995190093,"quality":"auspicious"},{"name":"Kāla","start":"13:07","end":"14:28","startHours":13.111434995190093,"endHours":14.469351946440556,"quality":"inauspicious"},{"name":"Śubha","start":"14:28","end":"15:50","startHours":14.469351946440556,"endHours":15.827268897691017,"quality":"auspicious"},{"name":"Roga","start":"15:50","end":"17:11","startHours":15.827268897691017,"endHours":17.18518584894148,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:11","end":"18:50","startHours":17.18518584894148,"endHours":18.827268897691017,"quality":"inauspicious"},{"name":"Śubha","start":"18:50","end":"20:28","startHours":18.827268897691017,"endHours":20.469351946440554,"quality":"auspicious"},{"name":"Roga","start":"20:28","end":"22:07","startHours":20.469351946440554,"endHours":22.111434995190095,"quality":"inauspicious"},{"name":"Udveg","start":"22:07","end":"23:45","startHours":22.111434995190095,"endHours":23.753518043939632,"quality":"inauspicious"},{"name":"Chala","start":"23:45","end":"01:24","startHours":23.753518043939632,"endHours":25.39560109268917,"quality":"neutral"},{"name":"Labha","start":"01:24","end":"03:02","startHours":25.39560109268917,"endHours":27.037684141438707,"quality":"auspicious"},{"name":"Amṛta","start":"03:02","end":"04:41","startHours":27.037684141438707,"endHours":28.679767190188244,"quality":"auspicious"},{"name":"Kāla","start":"04:41","end":"06:19","startHours":28.679767190188244,"endHours":30.321850238937785,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:19","end":"07:19","startHours":6.321850238937783,"endHours":7.321850238937783,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:19","end":"08:19","startHours":7.321850238937783,"endHours":8.321850238937783,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:19","end":"09:19","startHours":8.321850238937783,"endHours":9.321850238937783,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:19","end":"10:19","startHours":9.321850238937783,"endHours":10.321850238937783,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:19","end":"11:19","startHours":10.321850238937783,"endHours":11.321850238937783,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:19","end":"12:19","startHours":11.321850238937783,"endHours":12.321850238937783,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:19","end":"13:19","startHours":12.321850238937783,"endHours":13.321850238937783,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:19","end":"14:19","startHours":13.321850238937783,"endHours":14.321850238937783,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:19","end":"15:19","startHours":14.321850238937783,"endHours":15.321850238937783,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:19","end":"16:19","startHours":15.321850238937783,"endHours":16.321850238937785,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:19","end":"17:19","startHours":16.321850238937785,"endHours":17.321850238937785,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:19","end":"18:19","startHours":17.321850238937785,"endHours":18.321850238937785,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:19","end":"19:19","startHours":18.321850238937785,"endHours":19.321850238937785,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:19","end":"20:19","startHours":19.321850238937785,"endHours":20.321850238937785,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:19","end":"21:19","startHours":20.321850238937785,"endHours":21.321850238937785,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:19","end":"22:19","startHours":21.321850238937785,"endHours":22.321850238937785,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:19","end":"23:19","startHours":22.321850238937785,"endHours":23.321850238937785,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:19","end":"00:19","startHours":23.321850238937785,"endHours":24.321850238937785,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:19","end":"01:19","startHours":24.321850238937785,"endHours":25.321850238937785,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:19","end":"02:19","startHours":25.321850238937785,"endHours":26.321850238937785,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:19","end":"03:19","startHours":26.321850238937785,"endHours":27.321850238937785,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:19","end":"04:19","startHours":27.321850238937785,"endHours":28.321850238937785,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:19","end":"05:19","startHours":28.321850238937785,"endHours":29.321850238937785,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:19","end":"06:19","startHours":29.321850238937785,"endHours":30.321850238937785,"planetary_lord":"Saturn"}],"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":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"West","rahuVasa":"North","anandadiYoga":{"name":"Kāṇa","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":-21.648494806197256,"eotMinutes":-8.265482636377905,"ayanamsa":25.879}},"calendars":{"vikram_samvat":2202,"vikram_samvatsara":"Kālayukta","saka_samvat":2067,"saka_samvatsara":"Viśvāvasu","bengali_samvat":1552,"malayalam_era":1321,"nanakshahi_year":676,"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":"Dhanus (Mārgaḻi)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Tṛtīyā · Vikram 2202 Kālayukta · Śaka 2067 Viśvāvasu"},"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":"howrah"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 12, 2145 CE · Howrah, West Bengal · Vidhyamitra","description":"January 12, 2145 CE for Howrah, West Bengal: Kṛṣṇa Tṛtīyā, sūryodaya 06:19, sūryāsta 17:11.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2145-01-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2145-01-12","sa":"https://sa.vidhyamitra.com/city/howrah/2145-01-12","hi":"https://hi.vidhyamitra.com/city/howrah/2145-01-12","x-default":"https://vidhyamitra.com/city/howrah/2145-01-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T20:39:26.847Z","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":"2026-06-02T20:39:26.847Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T20:39:26.847Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}