{"id":"vidhyamitra:city-day:howrah:1879-01-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/1879-01-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1879-01-01","date_display":"January 1, 1879 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":1879,"month":1,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2407350.770833,"kali_year":4980,"ahargana":1818885.2708,"sun":{"sidereal_longitude":258.201,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":353.1457,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":94.9447,"elapsed_within_tithi_degrees":10.9447},"nakshatra":{"number":27,"name":"Revatī","pada":2,"moon_longitude":353.1457,"elapsed_within_degrees":6.4791},"yoga":{"number":19,"name":"Parigha","sum_longitude":251.3467},"karana":{"half_tithi_index":15,"name":"Bava"},"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":1879,"month":1,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2407350.770833,"ahargana":1818885.2708,"kali_year":4980,"ayanamsa_lahiri":22.1627,"grahas":{"sun":{"sidereal_longitude":258.135855,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":353.098155,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false,"latitude":4.1242},"mars":{"sidereal_longitude":224.77865500000007,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":246.930655,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":289.793955,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"venus":{"sidereal_longitude":266.153855,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":335.90095500000007,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":286.7053,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":106.7053,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":1879,"month":1,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2407350.770833,"kali_year":4980,"ahargana":1818885.2708,"sun":{"sidereal_longitude":258.201,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":353.1457,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":94.9447,"elapsed_within_tithi_degrees":10.9447},"nakshatra":{"number":27,"name":"Revatī","pada":2,"moon_longitude":353.1457,"elapsed_within_degrees":6.4791},"yoga":{"number":19,"name":"Parigha","sum_longitude":251.3467},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.124,"elongation":94.945},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.124,"opposition_distance":85.055}},"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":"06:17","sunsetLocal":"17:04","solarNoonLocal":"11:41","dayLengthHours":10.773491209694377,"dayLengthDisplay":"10 Hours 46 Mins 25 Secs","nightLengthDisplay":"13 Hours 13 Mins 35 Secs","moonriseLocal":"11:48","moonsetLocal":"00:13","rahuKala":{"name":"Rāhu Kāla","start":"11:41","end":"13:01","startHours":11.6775129720566,"endHours":13.024199373268399,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:38","end":"08:59","startHours":7.637453768421209,"endHours":8.984140169633006,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:20","end":"11:41","startHours":10.330826570844803,"endHours":11.6775129720566,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:48","end":"09:10","startHours":8.804581982804766,"endHours":9.163698356461246,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:44","end":"07:02","startHours":6.739662834280011,"endHours":7.026955933205195,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:19","end":"12:02","startHours":11.318396598400122,"endHours":12.036629345713079,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:51","end":"05:34","startHours":4.854301872583495,"endHours":5.572534619896453,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:24","end":"06:17","startHours":5.392976433068214,"endHours":6.290767367209412,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:28","end":"14:11","startHours":13.473094840338998,"endHours":14.191327587651957,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:52","end":"17:16","startHours":16.86425857690379,"endHours":17.26425857690379,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:04","end":"17:31","startHours":17.06425857690379,"endHours":17.51315404397439,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:49","end":"18:34","startHours":16.81425857690379,"endHours":18.56425857690379,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:19","end":"00:02","startHours":23.31839659840012,"endHours":24.03662934571308,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:17","end":"07:38","startHours":6.290767367209412,"endHours":7.637453768421209,"quality":"auspicious"},{"name":"Amṛta","start":"07:38","end":"08:59","startHours":7.637453768421209,"endHours":8.984140169633006,"quality":"auspicious"},{"name":"Kāla","start":"08:59","end":"10:20","startHours":8.984140169633006,"endHours":10.330826570844803,"quality":"inauspicious"},{"name":"Śubha","start":"10:20","end":"11:41","startHours":10.330826570844803,"endHours":11.6775129720566,"quality":"auspicious"},{"name":"Roga","start":"11:41","end":"13:01","startHours":11.6775129720566,"endHours":13.024199373268399,"quality":"inauspicious"},{"name":"Udveg","start":"13:01","end":"14:22","startHours":13.024199373268399,"endHours":14.370885774480195,"quality":"inauspicious"},{"name":"Chala","start":"14:22","end":"15:43","startHours":14.370885774480195,"endHours":15.717572175691991,"quality":"neutral"},{"name":"Labha","start":"15:43","end":"17:04","startHours":15.717572175691991,"endHours":17.06425857690379,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:04","end":"18:43","startHours":17.06425857690379,"endHours":18.71757217569199,"quality":"inauspicious"},{"name":"Chala","start":"18:43","end":"20:22","startHours":18.71757217569199,"endHours":20.370885774480193,"quality":"neutral"},{"name":"Labha","start":"20:22","end":"22:01","startHours":20.370885774480193,"endHours":22.0241993732684,"quality":"auspicious"},{"name":"Amṛta","start":"22:01","end":"23:41","startHours":22.0241993732684,"endHours":23.6775129720566,"quality":"auspicious"},{"name":"Kāla","start":"23:41","end":"01:20","startHours":23.6775129720566,"endHours":25.330826570844803,"quality":"inauspicious"},{"name":"Śubha","start":"01:20","end":"02:59","startHours":25.330826570844803,"endHours":26.984140169633008,"quality":"auspicious"},{"name":"Roga","start":"02:59","end":"04:38","startHours":26.984140169633008,"endHours":28.63745376842121,"quality":"inauspicious"},{"name":"Udveg","start":"04:38","end":"06:17","startHours":28.63745376842121,"endHours":30.290767367209412,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:17","end":"07:17","startHours":6.290767367209412,"endHours":7.290767367209412,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:17","end":"08:17","startHours":7.290767367209412,"endHours":8.290767367209412,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:17","end":"09:17","startHours":8.290767367209412,"endHours":9.290767367209412,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:17","end":"10:17","startHours":9.290767367209412,"endHours":10.290767367209412,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:17","end":"11:17","startHours":10.290767367209412,"endHours":11.290767367209412,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:17","end":"12:17","startHours":11.290767367209412,"endHours":12.290767367209412,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:17","end":"13:17","startHours":12.290767367209412,"endHours":13.290767367209412,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:17","end":"14:17","startHours":13.290767367209412,"endHours":14.290767367209412,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:17","end":"15:17","startHours":14.290767367209412,"endHours":15.290767367209412,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:17","end":"16:17","startHours":15.290767367209412,"endHours":16.290767367209412,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:17","end":"17:17","startHours":16.290767367209412,"endHours":17.290767367209412,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:17","end":"18:17","startHours":17.290767367209412,"endHours":18.290767367209412,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:17","end":"19:17","startHours":18.290767367209412,"endHours":19.290767367209412,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:17","end":"20:17","startHours":19.290767367209412,"endHours":20.290767367209412,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:17","end":"21:17","startHours":20.290767367209412,"endHours":21.290767367209412,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:17","end":"22:17","startHours":21.290767367209412,"endHours":22.290767367209412,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:17","end":"23:17","startHours":22.290767367209412,"endHours":23.290767367209412,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:17","end":"00:17","startHours":23.290767367209412,"endHours":24.290767367209412,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:17","end":"01:17","startHours":24.290767367209412,"endHours":25.290767367209412,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:17","end":"02:17","startHours":25.290767367209412,"endHours":26.290767367209412,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:17","end":"03:17","startHours":26.290767367209412,"endHours":27.290767367209412,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:17","end":"04:17","startHours":27.290767367209412,"endHours":28.290767367209412,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:17","end":"05:17","startHours":28.290767367209412,"endHours":29.290767367209412,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:17","end":"06:17","startHours":29.290767367209412,"endHours":30.290767367209412,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"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":"Chatra","quality":"Auspicious"},"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":-23.03695815916013,"eotMinutes":-3.705178323396069,"ayanamsa":22.1627}},"calendars":{"vikram_samvat":1936,"vikram_samvatsara":"Nandana","saka_samvat":1801,"saka_samvatsara":"Pramāthi","bengali_samvat":1286,"malayalam_era":1055,"nanakshahi_year":410,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","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":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Aṣṭamī · Vikram 1936 Nandana · Śaka 1801 Pramāthi"},"festivals":[],"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":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","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 January 1, 1879 CE · Howrah, West Bengal · Vidhyamitra","description":"January 1, 1879 CE for Howrah, West Bengal: Śukla Aṣṭamī, sūryodaya 06:17, sūryāsta 17:04.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/1879-01-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/1879-01-01","sa":"https://sa.vidhyamitra.com/city/howrah/1879-01-01","hi":"https://hi.vidhyamitra.com/city/howrah/1879-01-01","x-default":"https://vidhyamitra.com/city/howrah/1879-01-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-04T00:33:55.052Z","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":"2026-06-04T00:33:55.052Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-04T00:33:55.052Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}