{"id":"vidhyamitra:city-day:howrah:2139-01-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2139-01-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2139-01-07","date_display":"January 7, 2139 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":2139,"month":1,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2502319.770833,"kali_year":5240,"ahargana":1913854.2708,"sun":{"sidereal_longitude":259.9727,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":338.9654,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":78.9927,"elapsed_within_tithi_degrees":6.9927},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2,"moon_longitude":338.9654,"elapsed_within_degrees":5.6321},"yoga":{"number":18,"name":"Varīyān","sum_longitude":238.9382},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2139,"month":1,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2502319.770833,"ahargana":1913854.2708,"kali_year":5240,"ayanamsa_lahiri":25.7949,"grahas":{"sun":{"sidereal_longitude":260.501841,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":341.914841,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false,"latitude":3.1342},"mars":{"sidereal_longitude":279.60394099999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":263.57504100000006,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":261.561641,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":214.88754100000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":278.800341,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":294.7906,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":114.7906,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":2139,"month":1,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2502319.770833,"kali_year":5240,"ahargana":1913854.2708,"sun":{"sidereal_longitude":259.9727,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":338.9654,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":78.9927,"elapsed_within_tithi_degrees":6.9927},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2,"moon_longitude":338.9654,"elapsed_within_degrees":5.6321},"yoga":{"number":18,"name":"Varīyān","sum_longitude":238.9382},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.134,"elongation":78.993},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.134,"opposition_distance":101.007}},"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":"17:08","solarNoonLocal":"11:43","dayLengthHours":10.812203672065484,"dayLengthDisplay":"10 Hours 48 Mins 44 Secs","nightLengthDisplay":"13 Hours 11 Mins 16 Secs","moonriseLocal":"11:01","moonsetLocal":"23:17","rahuKala":{"name":"Rāhu Kāla","start":"11:43","end":"13:04","startHours":11.72062790512366,"endHours":13.072153364131847,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:40","end":"09:01","startHours":7.666051528099104,"endHours":9.01757698710729,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:22","end":"11:43","startHours":10.369102446115475,"endHours":11.72062790512366,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:50","end":"09:12","startHours":8.837373592572865,"endHours":9.197780381641714,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:46","end":"07:03","startHours":6.765034555426981,"endHours":7.053359986682061,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:22","end":"12:05","startHours":11.360221116054813,"endHours":12.08103469419251,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:52","end":"05:36","startHours":4.87289891281552,"endHours":5.593712490953219,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:25","end":"06:19","startHours":5.413509096418795,"endHours":6.314526069090919,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:31","end":"14:15","startHours":13.522661850467909,"endHours":14.243475428605608,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:56","end":"17:20","startHours":16.926729741156404,"endHours":17.326729741156402,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:08","end":"17:35","startHours":17.126729741156403,"endHours":17.577238227492465,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:53","end":"18:38","startHours":16.876729741156403,"endHours":18.626729741156403,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:22","end":"00:05","startHours":23.360221116054813,"endHours":24.081034694192514,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:19","end":"07:40","startHours":6.314526069090919,"endHours":7.666051528099104,"quality":"auspicious"},{"name":"Amṛta","start":"07:40","end":"09:01","startHours":7.666051528099104,"endHours":9.01757698710729,"quality":"auspicious"},{"name":"Kāla","start":"09:01","end":"10:22","startHours":9.01757698710729,"endHours":10.369102446115475,"quality":"inauspicious"},{"name":"Śubha","start":"10:22","end":"11:43","startHours":10.369102446115475,"endHours":11.72062790512366,"quality":"auspicious"},{"name":"Roga","start":"11:43","end":"13:04","startHours":11.72062790512366,"endHours":13.072153364131847,"quality":"inauspicious"},{"name":"Udveg","start":"13:04","end":"14:25","startHours":13.072153364131847,"endHours":14.423678823140031,"quality":"inauspicious"},{"name":"Chala","start":"14:25","end":"15:47","startHours":14.423678823140031,"endHours":15.775204282148218,"quality":"neutral"},{"name":"Labha","start":"15:47","end":"17:08","startHours":15.775204282148218,"endHours":17.126729741156403,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:08","end":"18:47","startHours":17.126729741156403,"endHours":18.775204282148216,"quality":"inauspicious"},{"name":"Chala","start":"18:47","end":"20:25","startHours":18.775204282148216,"endHours":20.423678823140033,"quality":"neutral"},{"name":"Labha","start":"20:25","end":"22:04","startHours":20.423678823140033,"endHours":22.072153364131847,"quality":"auspicious"},{"name":"Amṛta","start":"22:04","end":"23:43","startHours":22.072153364131847,"endHours":23.72062790512366,"quality":"auspicious"},{"name":"Kāla","start":"23:43","end":"01:22","startHours":23.72062790512366,"endHours":25.369102446115477,"quality":"inauspicious"},{"name":"Śubha","start":"01:22","end":"03:01","startHours":25.369102446115477,"endHours":27.01757698710729,"quality":"auspicious"},{"name":"Roga","start":"03:01","end":"04:40","startHours":27.01757698710729,"endHours":28.666051528099104,"quality":"inauspicious"},{"name":"Udveg","start":"04:40","end":"06:19","startHours":28.666051528099104,"endHours":30.314526069090917,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:19","end":"07:19","startHours":6.314526069090919,"endHours":7.314526069090919,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:19","end":"08:19","startHours":7.314526069090919,"endHours":8.314526069090919,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:19","end":"09:19","startHours":8.314526069090919,"endHours":9.314526069090919,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:19","end":"10:19","startHours":9.314526069090919,"endHours":10.314526069090919,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:19","end":"11:19","startHours":10.314526069090919,"endHours":11.314526069090919,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:19","end":"12:19","startHours":11.314526069090919,"endHours":12.314526069090919,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:19","end":"13:19","startHours":12.314526069090919,"endHours":13.314526069090919,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:19","end":"14:19","startHours":13.314526069090919,"endHours":14.314526069090919,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:19","end":"15:19","startHours":14.314526069090919,"endHours":15.314526069090919,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:19","end":"16:19","startHours":15.314526069090919,"endHours":16.314526069090917,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:19","end":"17:19","startHours":16.314526069090917,"endHours":17.314526069090917,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:19","end":"18:19","startHours":17.314526069090917,"endHours":18.314526069090917,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:19","end":"19:19","startHours":18.314526069090917,"endHours":19.314526069090917,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:19","end":"20:19","startHours":19.314526069090917,"endHours":20.314526069090917,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:19","end":"21:19","startHours":20.314526069090917,"endHours":21.314526069090917,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:19","end":"22:19","startHours":21.314526069090917,"endHours":22.314526069090917,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:19","end":"23:19","startHours":22.314526069090917,"endHours":23.314526069090917,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:19","end":"00:19","startHours":23.314526069090917,"endHours":24.314526069090917,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:19","end":"01:19","startHours":24.314526069090917,"endHours":25.314526069090917,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:19","end":"02:19","startHours":25.314526069090917,"endHours":26.314526069090917,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:19","end":"03:19","startHours":26.314526069090917,"endHours":27.314526069090917,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:19","end":"04:19","startHours":27.314526069090917,"endHours":28.314526069090917,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:19","end":"05:19","startHours":28.314526069090917,"endHours":29.314526069090917,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:19","end":"06:19","startHours":29.314526069090917,"endHours":30.314526069090917,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"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":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"South-West","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"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":-22.442252203482038,"eotMinutes":-6.292074307419696,"ayanamsa":25.7949}},"calendars":{"vikram_samvat":2196,"vikram_samvatsara":"Paridhāvi","saka_samvat":2061,"saka_samvatsara":"Vikāri","bengali_samvat":1546,"malayalam_era":1315,"nanakshahi_year":670,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Saptamī · Vikram 2196 Paridhāvi · Śaka 2061 Vikāri"},"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}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 7, 2139 CE · Howrah, West Bengal · Vidhyamitra","description":"January 7, 2139 CE for Howrah, West Bengal: Śukla Saptamī, sūryodaya 06:19, sūryāsta 17:08.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2139-01-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2139-01-07","sa":"https://sa.vidhyamitra.com/city/howrah/2139-01-07","hi":"https://hi.vidhyamitra.com/city/howrah/2139-01-07","x-default":"https://vidhyamitra.com/city/howrah/2139-01-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-26T03:12:59.721Z","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":"2026-05-26T03:12:59.721Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-26T03:12:59.721Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}