{"id":"vidhyamitra:city-day:howrah:2172-10-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2172-10-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2172-10-28","date_display":"October 28, 2172 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":2172,"month":10,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2514667.770833,"kali_year":5274,"ahargana":1926202.2708,"sun":{"sidereal_longitude":187.8567,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":323.8232,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":135.9665,"elapsed_within_tithi_degrees":3.9665},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2,"moon_longitude":323.8232,"elapsed_within_degrees":3.8232},"yoga":{"number":12,"name":"Dhruva","sum_longitude":151.6799},"karana":{"half_tithi_index":22,"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":2172,"month":10,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2514667.770833,"ahargana":1926202.2708,"kali_year":5274,"ayanamsa_lahiri":26.2672,"grahas":{"sun":{"sidereal_longitude":188.98115600000006,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":325.263956,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false,"latitude":-2.6882},"mars":{"sidereal_longitude":245.27095599999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":168.57625600000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":205.94185600000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":161.892656,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":327.07665599999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":0.5342,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":180.5342,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","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":2172,"month":10,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2514667.770833,"kali_year":5274,"ahargana":1926202.2708,"sun":{"sidereal_longitude":187.8567,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":323.8232,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":135.9665,"elapsed_within_tithi_degrees":3.9665},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2,"moon_longitude":323.8232,"elapsed_within_degrees":3.8232},"yoga":{"number":12,"name":"Dhruva","sum_longitude":151.6799},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.688,"elongation":135.967},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.688,"opposition_distance":44.033}},"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":"05:39","sunsetLocal":"17:02","solarNoonLocal":"11:21","dayLengthHours":11.373088847913362,"dayLengthDisplay":"11 Hours 22 Mins 23 Secs","nightLengthDisplay":"12 Hours 37 Mins 37 Secs","moonriseLocal":"14:29","moonsetLocal":"02:23","rahuKala":{"name":"Rāhu Kāla","start":"11:21","end":"12:46","startHours":11.342366737675142,"endHours":12.764002843664315,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:05","end":"08:30","startHours":7.077458419707632,"endHours":8.499094525696803,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:55","end":"11:21","startHours":9.920730631685974,"endHours":11.342366737675142,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:19","end":"08:41","startHours":8.309543044898247,"endHours":8.68864600649536,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:08","end":"06:26","startHours":6.129701015714852,"endHours":6.432983384992542,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"10:58","end":"11:43","startHours":10.963263776078032,"endHours":11.721469699272257,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:08","end":"04:54","startHours":4.1394104673300145,"endHours":4.897616390524238,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:42","end":"05:39","startHours":4.708064909725683,"endHours":5.6558223137184624,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:14","end":"14:00","startHours":13.237881545660702,"endHours":13.996087468854926,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:50","end":"17:14","startHours":16.828911161631826,"endHours":17.228911161631824,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:02","end":"17:30","startHours":17.028911161631825,"endHours":17.502789863628216,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:47","end":"18:32","startHours":16.778911161631825,"endHours":18.528911161631825,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"22:58","end":"23:43","startHours":22.96326377607803,"endHours":23.721469699272255,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:39","end":"07:05","startHours":5.6558223137184624,"endHours":7.077458419707632,"quality":"auspicious"},{"name":"Amṛta","start":"07:05","end":"08:30","startHours":7.077458419707632,"endHours":8.499094525696803,"quality":"auspicious"},{"name":"Kāla","start":"08:30","end":"09:55","startHours":8.499094525696803,"endHours":9.920730631685974,"quality":"inauspicious"},{"name":"Śubha","start":"09:55","end":"11:21","startHours":9.920730631685974,"endHours":11.342366737675142,"quality":"auspicious"},{"name":"Roga","start":"11:21","end":"12:46","startHours":11.342366737675142,"endHours":12.764002843664315,"quality":"inauspicious"},{"name":"Udveg","start":"12:46","end":"14:11","startHours":12.764002843664315,"endHours":14.185638949653484,"quality":"inauspicious"},{"name":"Chala","start":"14:11","end":"15:36","startHours":14.185638949653484,"endHours":15.607275055642653,"quality":"neutral"},{"name":"Labha","start":"15:36","end":"17:02","startHours":15.607275055642653,"endHours":17.028911161631825,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:02","end":"18:36","startHours":17.028911161631825,"endHours":18.607275055642656,"quality":"inauspicious"},{"name":"Chala","start":"18:36","end":"20:11","startHours":18.607275055642656,"endHours":20.185638949653484,"quality":"neutral"},{"name":"Labha","start":"20:11","end":"21:46","startHours":20.185638949653484,"endHours":21.764002843664315,"quality":"auspicious"},{"name":"Amṛta","start":"21:46","end":"23:21","startHours":21.764002843664315,"endHours":23.342366737675142,"quality":"auspicious"},{"name":"Kāla","start":"23:21","end":"00:55","startHours":23.342366737675142,"endHours":24.920730631685974,"quality":"inauspicious"},{"name":"Śubha","start":"00:55","end":"02:30","startHours":24.920730631685974,"endHours":26.499094525696805,"quality":"auspicious"},{"name":"Roga","start":"02:30","end":"04:05","startHours":26.499094525696805,"endHours":28.077458419707632,"quality":"inauspicious"},{"name":"Udveg","start":"04:05","end":"05:39","startHours":28.077458419707632,"endHours":29.655822313718463,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:39","end":"06:39","startHours":5.6558223137184624,"endHours":6.6558223137184624,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:39","end":"07:39","startHours":6.6558223137184624,"endHours":7.6558223137184624,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:39","end":"08:39","startHours":7.6558223137184624,"endHours":8.655822313718463,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:39","end":"09:39","startHours":8.655822313718463,"endHours":9.655822313718463,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:39","end":"10:39","startHours":9.655822313718463,"endHours":10.655822313718463,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:39","end":"11:39","startHours":10.655822313718463,"endHours":11.655822313718463,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:39","end":"12:39","startHours":11.655822313718463,"endHours":12.655822313718463,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:39","end":"13:39","startHours":12.655822313718463,"endHours":13.655822313718463,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:39","end":"14:39","startHours":13.655822313718463,"endHours":14.655822313718463,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:39","end":"15:39","startHours":14.655822313718463,"endHours":15.655822313718463,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:39","end":"16:39","startHours":15.655822313718463,"endHours":16.655822313718463,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:39","end":"17:39","startHours":16.655822313718463,"endHours":17.655822313718463,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:39","end":"18:39","startHours":17.655822313718463,"endHours":18.655822313718463,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:39","end":"19:39","startHours":18.655822313718463,"endHours":19.655822313718463,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:39","end":"20:39","startHours":19.655822313718463,"endHours":20.655822313718463,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:39","end":"21:39","startHours":20.655822313718463,"endHours":21.655822313718463,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:39","end":"22:39","startHours":21.655822313718463,"endHours":22.655822313718463,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:39","end":"23:39","startHours":22.655822313718463,"endHours":23.655822313718463,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:39","end":"00:39","startHours":23.655822313718463,"endHours":24.655822313718463,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:39","end":"01:39","startHours":24.655822313718463,"endHours":25.655822313718463,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:39","end":"02:39","startHours":25.655822313718463,"endHours":26.655822313718463,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:39","end":"03:39","startHours":26.655822313718463,"endHours":27.655822313718463,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:39","end":"04:39","startHours":27.655822313718463,"endHours":28.655822313718463,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:39","end":"05:39","startHours":28.655822313718463,"endHours":29.655822313718463,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"South-West","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-13.269994506721517,"eotMinutes":16.40359573949132,"ayanamsa":26.2672}},"calendars":{"vikram_samvat":2229,"vikram_samvatsara":"Pārthiva","saka_samvat":2094,"saka_samvatsara":"Aṅgirasa","bengali_samvat":1579,"malayalam_era":1348,"nanakshahi_year":703,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Dvādaśī · Vikram 2229 Pārthiva · Śaka 2094 Aṅgirasa"},"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":[]},"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 October 28, 2172 CE · Howrah, West Bengal · Vidhyamitra","description":"October 28, 2172 CE for Howrah, West Bengal: Śukla Dvādaśī, sūryodaya 05:39, sūryāsta 17:02.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2172-10-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2172-10-28","sa":"https://sa.vidhyamitra.com/city/howrah/2172-10-28","hi":"https://hi.vidhyamitra.com/city/howrah/2172-10-28","x-default":"https://vidhyamitra.com/city/howrah/2172-10-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T06:14:15.273Z","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":"2026-06-03T06:14:15.273Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T06:14:15.273Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}