{"id":"vidhyamitra:city-day:howrah:2159-12-19:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2159-12-19","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2159-12-19","date_display":"December 19, 2159 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":2159,"month":12,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2509970.770833,"kali_year":5261,"ahargana":1921505.2708,"sun":{"sidereal_longitude":240.0029,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":345.4273,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":105.4244,"elapsed_within_tithi_degrees":9.4244},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4,"moon_longitude":345.4273,"elapsed_within_degrees":12.094},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":225.4302},"karana":{"half_tithi_index":17,"name":"Kaulava"},"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":2159,"month":12,"day":19,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2509970.770833,"ahargana":1921505.2708,"kali_year":5261,"ayanamsa_lahiri":26.0876,"grahas":{"sun":{"sidereal_longitude":240.75731599999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"moon":{"sidereal_longitude":342.791216,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false,"latitude":4.4751},"mars":{"sidereal_longitude":311.40681599999994,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":247.39321599999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":189.597716,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":207.219916,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":189.90221599999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":249.4038,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":69.4038,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":2159,"month":12,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2509970.770833,"kali_year":5261,"ahargana":1921505.2708,"sun":{"sidereal_longitude":240.0029,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":345.4273,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":105.4244,"elapsed_within_tithi_degrees":9.4244},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4,"moon_longitude":345.4273,"elapsed_within_degrees":12.094},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":225.4302},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.475,"elongation":105.424},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.475,"opposition_distance":74.576}},"eclipse_window_40days":[{"offset_days":6,"type":"lunar","occurs":true,"moon_latitude":0.227,"opposition_distance":0.032}]},"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":"06:12","sunsetLocal":"16:57","solarNoonLocal":"11:35","dayLengthHours":10.749757531455796,"dayLengthDisplay":"10 Hours 44 Mins 59 Secs","nightLengthDisplay":"13 Hours 15 Mins 01 Secs","moonriseLocal":"12:14","moonsetLocal":"00:31","rahuKala":{"name":"Rāhu Kāla","start":"11:35","end":"12:55","startHours":11.577086160597856,"endHours":12.920805852029831,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:33","end":"08:53","startHours":7.545927086301933,"endHours":8.889646777733908,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:14","end":"11:35","startHours":10.233366469165881,"endHours":11.577086160597856,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:43","end":"09:04","startHours":8.710484152209645,"endHours":9.068809403258172,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:39","end":"06:56","startHours":6.650113958680617,"endHours":6.936774159519438,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:13","end":"11:56","startHours":11.21876090954933,"endHours":11.935411411646383,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:46","end":"05:29","startHours":4.768906390675852,"endHours":5.485556892772905,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:18","end":"06:12","startHours":5.306394267248642,"endHours":6.2022073948699585,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:22","end":"14:05","startHours":13.36871241584049,"endHours":14.085362917937543,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:45","end":"17:09","startHours":16.751964926325755,"endHours":17.151964926325753,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"16:57","end":"17:24","startHours":16.951964926325754,"endHours":17.399871490136412,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:42","end":"18:27","startHours":16.701964926325754,"endHours":18.451964926325754,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:13","end":"23:56","startHours":23.21876090954933,"endHours":23.935411411646385,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:12","end":"07:33","startHours":6.2022073948699585,"endHours":7.545927086301933,"quality":"auspicious"},{"name":"Amṛta","start":"07:33","end":"08:53","startHours":7.545927086301933,"endHours":8.889646777733908,"quality":"auspicious"},{"name":"Kāla","start":"08:53","end":"10:14","startHours":8.889646777733908,"endHours":10.233366469165881,"quality":"inauspicious"},{"name":"Śubha","start":"10:14","end":"11:35","startHours":10.233366469165881,"endHours":11.577086160597856,"quality":"auspicious"},{"name":"Roga","start":"11:35","end":"12:55","startHours":11.577086160597856,"endHours":12.920805852029831,"quality":"inauspicious"},{"name":"Udveg","start":"12:55","end":"14:16","startHours":12.920805852029831,"endHours":14.264525543461804,"quality":"inauspicious"},{"name":"Chala","start":"14:16","end":"15:36","startHours":14.264525543461804,"endHours":15.60824523489378,"quality":"neutral"},{"name":"Labha","start":"15:36","end":"16:57","startHours":15.60824523489378,"endHours":16.951964926325754,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"16:57","end":"18:36","startHours":16.951964926325754,"endHours":18.60824523489378,"quality":"inauspicious"},{"name":"Chala","start":"18:36","end":"20:16","startHours":18.60824523489378,"endHours":20.264525543461804,"quality":"neutral"},{"name":"Labha","start":"20:16","end":"21:55","startHours":20.264525543461804,"endHours":21.92080585202983,"quality":"auspicious"},{"name":"Amṛta","start":"21:55","end":"23:35","startHours":21.92080585202983,"endHours":23.577086160597858,"quality":"auspicious"},{"name":"Kāla","start":"23:35","end":"01:14","startHours":23.577086160597858,"endHours":25.23336646916588,"quality":"inauspicious"},{"name":"Śubha","start":"01:14","end":"02:53","startHours":25.23336646916588,"endHours":26.88964677773391,"quality":"auspicious"},{"name":"Roga","start":"02:53","end":"04:33","startHours":26.88964677773391,"endHours":28.545927086301933,"quality":"inauspicious"},{"name":"Udveg","start":"04:33","end":"06:12","startHours":28.545927086301933,"endHours":30.20220739486996,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:12","end":"07:12","startHours":6.2022073948699585,"endHours":7.2022073948699585,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:12","end":"08:12","startHours":7.2022073948699585,"endHours":8.202207394869959,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:12","end":"09:12","startHours":8.202207394869959,"endHours":9.202207394869959,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:12","end":"10:12","startHours":9.202207394869959,"endHours":10.202207394869959,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:12","end":"11:12","startHours":10.202207394869959,"endHours":11.202207394869959,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:12","end":"12:12","startHours":11.202207394869959,"endHours":12.202207394869959,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:12","end":"13:12","startHours":12.202207394869959,"endHours":13.202207394869959,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:12","end":"14:12","startHours":13.202207394869959,"endHours":14.202207394869959,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:12","end":"15:12","startHours":14.202207394869959,"endHours":15.202207394869959,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:12","end":"16:12","startHours":15.202207394869959,"endHours":16.20220739486996,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:12","end":"17:12","startHours":16.20220739486996,"endHours":17.20220739486996,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:12","end":"18:12","startHours":17.20220739486996,"endHours":18.20220739486996,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:12","end":"19:12","startHours":18.20220739486996,"endHours":19.20220739486996,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:12","end":"20:12","startHours":19.20220739486996,"endHours":20.20220739486996,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:12","end":"21:12","startHours":20.20220739486996,"endHours":21.20220739486996,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:12","end":"22:12","startHours":21.20220739486996,"endHours":22.20220739486996,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:12","end":"23:12","startHours":22.20220739486996,"endHours":23.20220739486996,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:12","end":"00:12","startHours":23.20220739486996,"endHours":24.20220739486996,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:12","end":"01:12","startHours":24.20220739486996,"endHours":25.20220739486996,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:12","end":"02:12","startHours":25.20220739486996,"endHours":26.20220739486996,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:12","end":"03:12","startHours":26.20220739486996,"endHours":27.20220739486996,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:12","end":"04:12","startHours":27.20220739486996,"endHours":28.20220739486996,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:12","end":"05:12","startHours":28.20220739486996,"endHours":29.20220739486996,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:12","end":"06:12","startHours":29.20220739486996,"endHours":30.20220739486996,"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"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.398857197125153,"eotMinutes":2.3204303641286352,"ayanamsa":26.0876}},"calendars":{"vikram_samvat":2216,"vikram_samvatsara":"Aṅgirasa","saka_samvat":2081,"saka_samvatsara":"Siddhārthī","bengali_samvat":1566,"malayalam_era":1335,"nanakshahi_year":690,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Śukla Navamī · Vikram 2216 Aṅgirasa · Śaka 2081 Siddhārthī"},"festivals":[{"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_ingress":"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":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","relevance":0.5}]},"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 December 19, 2159 CE · Howrah, West Bengal · Vidhyamitra","description":"December 19, 2159 CE for Howrah, West Bengal: Śukla Navamī, sūryodaya 06:12, sūryāsta 16:57.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2159-12-19","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2159-12-19","sa":"https://sa.vidhyamitra.com/city/howrah/2159-12-19","hi":"https://hi.vidhyamitra.com/city/howrah/2159-12-19","x-default":"https://vidhyamitra.com/city/howrah/2159-12-19"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T13:54:50.429Z","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":"2026-06-02T13:54:50.429Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T13:54:50.429Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}