{"id":"vidhyamitra:city-day:howrah:2029-01-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2029-01-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2029-01-13","date_display":"January 13, 2029 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":2029,"month":1,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462149.770833,"kali_year":5130,"ahargana":1873684.2708,"sun":{"sidereal_longitude":268.6706,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":249.5382,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":340.8676,"elapsed_within_tithi_degrees":4.8676},"nakshatra":{"number":19,"name":"Mūla","pada":3,"moon_longitude":249.5382,"elapsed_within_degrees":9.5382},"yoga":{"number":12,"name":"Dhruva","sum_longitude":158.2089},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"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":2029,"month":1,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2462149.770833,"ahargana":1873684.2708,"kali_year":5130,"ayanamsa_lahiri":24.2586,"grahas":{"sun":{"sidereal_longitude":268.8678299999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":248.61473,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false,"latitude":-1.0611},"mars":{"sidereal_longitude":163.69372999999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":275.85203,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":181.86473,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":251.51482999999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":10.181429999999978,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":263.1905,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":83.1905,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","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":2029,"month":1,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462149.770833,"kali_year":5130,"ahargana":1873684.2708,"sun":{"sidereal_longitude":268.6706,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":249.5382,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":340.8676,"elapsed_within_tithi_degrees":4.8676},"nakshatra":{"number":19,"name":"Mūla","pada":3,"moon_longitude":249.5382,"elapsed_within_degrees":9.5382},"yoga":{"number":12,"name":"Dhruva","sum_longitude":158.2089},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.061,"elongation":19.132},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.061,"opposition_distance":160.868}},"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":"17:12","solarNoonLocal":"11:46","dayLengthHours":10.875708310090474,"dayLengthDisplay":"10 Hours 52 Mins 33 Secs","nightLengthDisplay":"13 Hours 07 Mins 27 Secs","moonriseLocal":"05:03","moonsetLocal":"15:46","rahuKala":{"name":"Rāhu Kāla","start":"09:02","end":"10:24","startHours":9.040765114000276,"endHours":10.400228652761584,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:07","end":"14:29","startHours":13.119155730284202,"endHours":14.478619269045513,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:19","end":"07:41","startHours":6.321838036477657,"endHours":7.681301575238966,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:52","end":"09:13","startHours":8.859503308832101,"endHours":9.22202691916845,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:46","end":"07:04","startHours":6.774992549398093,"endHours":7.065011437667173,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:24","end":"12:07","startHours":11.397168581186545,"endHours":12.122215801859245,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:52","end":"05:36","startHours":4.87174359513226,"endHours":5.596790815804959,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:25","end":"06:19","startHours":5.415529010636784,"endHours":6.321838036477657,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:34","end":"14:18","startHours":13.57231024320464,"endHours":14.297357463877338,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:00","end":"17:24","startHours":16.997546346568132,"endHours":17.39754634656813,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:12","end":"17:39","startHours":17.19754634656813,"endHours":17.650700859488566,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:57","end":"18:42","startHours":16.94754634656813,"endHours":18.69754634656813,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:24","end":"00:07","startHours":23.397168581186545,"endHours":24.122215801859245,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:19","end":"07:41","startHours":6.321838036477657,"endHours":7.681301575238966,"quality":"inauspicious"},{"name":"Śubha","start":"07:41","end":"09:02","startHours":7.681301575238966,"endHours":9.040765114000276,"quality":"auspicious"},{"name":"Roga","start":"09:02","end":"10:24","startHours":9.040765114000276,"endHours":10.400228652761584,"quality":"inauspicious"},{"name":"Udveg","start":"10:24","end":"11:46","startHours":10.400228652761584,"endHours":11.759692191522895,"quality":"inauspicious"},{"name":"Chala","start":"11:46","end":"13:07","startHours":11.759692191522895,"endHours":13.119155730284202,"quality":"neutral"},{"name":"Labha","start":"13:07","end":"14:29","startHours":13.119155730284202,"endHours":14.478619269045513,"quality":"auspicious"},{"name":"Amṛta","start":"14:29","end":"15:50","startHours":14.478619269045513,"endHours":15.83808280780682,"quality":"auspicious"},{"name":"Kāla","start":"15:50","end":"17:12","startHours":15.83808280780682,"endHours":17.19754634656813,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:12","end":"18:50","startHours":17.19754634656813,"endHours":18.83808280780682,"quality":"auspicious"},{"name":"Amṛta","start":"18:50","end":"20:29","startHours":18.83808280780682,"endHours":20.478619269045513,"quality":"auspicious"},{"name":"Kāla","start":"20:29","end":"22:07","startHours":20.478619269045513,"endHours":22.119155730284206,"quality":"inauspicious"},{"name":"Śubha","start":"22:07","end":"23:46","startHours":22.119155730284206,"endHours":23.759692191522895,"quality":"auspicious"},{"name":"Roga","start":"23:46","end":"01:24","startHours":23.759692191522895,"endHours":25.400228652761584,"quality":"inauspicious"},{"name":"Udveg","start":"01:24","end":"03:02","startHours":25.400228652761584,"endHours":27.040765114000276,"quality":"inauspicious"},{"name":"Chala","start":"03:02","end":"04:41","startHours":27.040765114000276,"endHours":28.68130157523897,"quality":"neutral"},{"name":"Labha","start":"04:41","end":"06:19","startHours":28.68130157523897,"endHours":30.321838036477658,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:19","end":"07:19","startHours":6.321838036477657,"endHours":7.321838036477657,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:19","end":"08:19","startHours":7.321838036477657,"endHours":8.321838036477658,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:19","end":"09:19","startHours":8.321838036477658,"endHours":9.321838036477658,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:19","end":"10:19","startHours":9.321838036477658,"endHours":10.321838036477658,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:19","end":"11:19","startHours":10.321838036477658,"endHours":11.321838036477658,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:19","end":"12:19","startHours":11.321838036477658,"endHours":12.321838036477658,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:19","end":"13:19","startHours":12.321838036477658,"endHours":13.321838036477658,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:19","end":"14:19","startHours":13.321838036477658,"endHours":14.321838036477658,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:19","end":"15:19","startHours":14.321838036477658,"endHours":15.321838036477658,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:19","end":"16:19","startHours":15.321838036477658,"endHours":16.321838036477658,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:19","end":"17:19","startHours":16.321838036477658,"endHours":17.321838036477658,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:19","end":"18:19","startHours":17.321838036477658,"endHours":18.321838036477658,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:19","end":"19:19","startHours":18.321838036477658,"endHours":19.321838036477658,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:19","end":"20:19","startHours":19.321838036477658,"endHours":20.321838036477658,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:19","end":"21:19","startHours":20.321838036477658,"endHours":21.321838036477658,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:19","end":"22:19","startHours":21.321838036477658,"endHours":22.321838036477658,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:19","end":"23:19","startHours":22.321838036477658,"endHours":23.321838036477658,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:19","end":"00:19","startHours":23.321838036477658,"endHours":24.321838036477658,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:19","end":"01:19","startHours":24.321838036477658,"endHours":25.321838036477658,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:19","end":"02:19","startHours":25.321838036477658,"endHours":26.321838036477658,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:19","end":"03:19","startHours":26.321838036477658,"endHours":27.321838036477658,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:19","end":"04:19","startHours":27.321838036477658,"endHours":28.321838036477658,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:19","end":"05:19","startHours":28.321838036477658,"endHours":29.321838036477658,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:19","end":"06:19","startHours":29.321838036477658,"endHours":30.321838036477658,"planetary_lord":"Mercury"}],"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","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-21.455029633065518,"eotMinutes":-8.635931491373626,"ayanamsa":24.2586}},"calendars":{"vikram_samvat":2086,"vikram_samvatsara":"Dundubhi","saka_samvat":1951,"saka_samvatsara":"Saumya","bengali_samvat":1436,"malayalam_era":1205,"nanakshahi_year":560,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Caturdaśī · Vikram 2086 Dundubhi · Śaka 1951 Saumya"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti. (Approximated as 13/14 January annually; correct via Sun in Dhanu/Makara cusp.)","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":4},{"id":"dhanu-sankranti","name":"Dhanu Saṅkrānti","name_sanskrit":"धनु सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Sagittarius; Dhanu-māsa (Khara-māsa).","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":5},{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"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":"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 13, 2029 CE · Howrah, West Bengal · Vidhyamitra","description":"January 13, 2029 CE for Howrah, West Bengal: Kṛṣṇa Caturdaśī, sūryodaya 06:19, sūryāsta 17:12.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2029-01-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2029-01-13","sa":"https://sa.vidhyamitra.com/city/howrah/2029-01-13","hi":"https://hi.vidhyamitra.com/city/howrah/2029-01-13","x-default":"https://vidhyamitra.com/city/howrah/2029-01-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T04:04:54.962Z","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":"2026-05-15T04:04:54.962Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T04:04:54.962Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}