{"id":"vidhyamitra:city-day:howrah:2172-08-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2172-08-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2172-08-22","date_display":"August 22, 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":8,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2514600.770833,"kali_year":5274,"ahargana":1926135.2708,"sun":{"sidereal_longitude":122.35,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":151.3662,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":29.0162,"elapsed_within_tithi_degrees":5.0162},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2,"moon_longitude":151.3662,"elapsed_within_degrees":4.6995},"yoga":{"number":21,"name":"Siddha","sum_longitude":273.7162},"karana":{"half_tithi_index":4,"name":"Taitila"},"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":2172,"month":8,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2514600.770833,"ahargana":1926135.2708,"kali_year":5274,"ayanamsa_lahiri":26.2646,"grahas":{"sun":{"sidereal_longitude":123.40621599999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":151.861716,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false,"latitude":2.4305},"mars":{"sidereal_longitude":199.82171600000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":135.284016,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":193.945916,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":81.37501600000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":331.70341600000006,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":4.0841,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":184.0841,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"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":8,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2514600.770833,"kali_year":5274,"ahargana":1926135.2708,"sun":{"sidereal_longitude":122.35,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":151.3662,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":29.0162,"elapsed_within_tithi_degrees":5.0162},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2,"moon_longitude":151.3662,"elapsed_within_degrees":4.6995},"yoga":{"number":21,"name":"Siddha","sum_longitude":273.7162},"karana":{"half_tithi_index":4,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.43,"elongation":29.016},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.43,"opposition_distance":150.984}},"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":"05:16","sunsetLocal":"18:03","solarNoonLocal":"11:39","dayLengthHours":12.775957961862202,"dayLengthDisplay":"12 Hours 46 Mins 33 Secs","nightLengthDisplay":"11 Hours 13 Mins 27 Secs","moonriseLocal":"07:30","moonsetLocal":"19:37","rahuKala":{"name":"Rāhu Kāla","start":"08:28","end":"10:04","startHours":8.464059447265255,"endHours":10.06105419249803,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:15","end":"14:51","startHours":13.255043682963581,"endHours":14.852038428196355,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:16","end":"06:52","startHours":5.270069956799704,"endHours":6.867064702032479,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:15","end":"08:41","startHours":8.25112681456755,"endHours":8.676992079962957,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:48","end":"06:09","startHours":5.802401538543962,"endHours":6.143093750860287,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:14","end":"12:05","startHours":11.232183672335397,"endHours":12.083914203126211,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:34","end":"04:25","startHours":3.566608895218077,"endHours":4.41833942600889,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:12","end":"05:16","startHours":4.205406793311187,"endHours":5.270069956799704,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:47","end":"14:38","startHours":13.787375264707839,"endHours":14.639105795498653,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:51","end":"18:15","startHours":17.846027918661907,"endHours":18.246027918661905,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:03","end":"18:35","startHours":18.046027918661906,"endHours":18.578359500406165,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:48","end":"19:33","startHours":17.796027918661906,"endHours":19.546027918661906,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:14","end":"00:05","startHours":23.2321836723354,"endHours":24.08391420312621,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:16","end":"06:52","startHours":5.270069956799704,"endHours":6.867064702032479,"quality":"inauspicious"},{"name":"Śubha","start":"06:52","end":"08:28","startHours":6.867064702032479,"endHours":8.464059447265255,"quality":"auspicious"},{"name":"Roga","start":"08:28","end":"10:04","startHours":8.464059447265255,"endHours":10.06105419249803,"quality":"inauspicious"},{"name":"Udveg","start":"10:04","end":"11:39","startHours":10.06105419249803,"endHours":11.658048937730804,"quality":"inauspicious"},{"name":"Chala","start":"11:39","end":"13:15","startHours":11.658048937730804,"endHours":13.255043682963581,"quality":"neutral"},{"name":"Labha","start":"13:15","end":"14:51","startHours":13.255043682963581,"endHours":14.852038428196355,"quality":"auspicious"},{"name":"Amṛta","start":"14:51","end":"16:27","startHours":14.852038428196355,"endHours":16.44903317342913,"quality":"auspicious"},{"name":"Kāla","start":"16:27","end":"18:03","startHours":16.44903317342913,"endHours":18.046027918661906,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:03","end":"19:27","startHours":18.046027918661906,"endHours":19.449033173429132,"quality":"auspicious"},{"name":"Amṛta","start":"19:27","end":"20:51","startHours":19.449033173429132,"endHours":20.852038428196355,"quality":"auspicious"},{"name":"Kāla","start":"20:51","end":"22:15","startHours":20.852038428196355,"endHours":22.25504368296358,"quality":"inauspicious"},{"name":"Śubha","start":"22:15","end":"23:39","startHours":22.25504368296358,"endHours":23.658048937730804,"quality":"auspicious"},{"name":"Roga","start":"23:39","end":"01:04","startHours":23.658048937730804,"endHours":25.06105419249803,"quality":"inauspicious"},{"name":"Udveg","start":"01:04","end":"02:28","startHours":25.06105419249803,"endHours":26.464059447265257,"quality":"inauspicious"},{"name":"Chala","start":"02:28","end":"03:52","startHours":26.464059447265257,"endHours":27.86706470203248,"quality":"neutral"},{"name":"Labha","start":"03:52","end":"05:16","startHours":27.86706470203248,"endHours":29.270069956799702,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:16","end":"06:16","startHours":5.270069956799704,"endHours":6.270069956799704,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:16","end":"07:16","startHours":6.270069956799704,"endHours":7.270069956799704,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:16","end":"08:16","startHours":7.270069956799704,"endHours":8.270069956799704,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:16","end":"09:16","startHours":8.270069956799704,"endHours":9.270069956799704,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:16","end":"10:16","startHours":9.270069956799704,"endHours":10.270069956799704,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:16","end":"11:16","startHours":10.270069956799704,"endHours":11.270069956799704,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:16","end":"12:16","startHours":11.270069956799704,"endHours":12.270069956799704,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:16","end":"13:16","startHours":12.270069956799704,"endHours":13.270069956799704,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:16","end":"14:16","startHours":13.270069956799704,"endHours":14.270069956799704,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:16","end":"15:16","startHours":14.270069956799704,"endHours":15.270069956799704,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:16","end":"16:16","startHours":15.270069956799704,"endHours":16.270069956799702,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:16","end":"17:16","startHours":16.270069956799702,"endHours":17.270069956799702,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:16","end":"18:16","startHours":17.270069956799702,"endHours":18.270069956799702,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:16","end":"19:16","startHours":18.270069956799702,"endHours":19.270069956799702,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:16","end":"20:16","startHours":19.270069956799702,"endHours":20.270069956799702,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:16","end":"21:16","startHours":20.270069956799702,"endHours":21.270069956799702,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:16","end":"22:16","startHours":21.270069956799702,"endHours":22.270069956799702,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:16","end":"23:16","startHours":22.270069956799702,"endHours":23.270069956799702,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:16","end":"00:16","startHours":23.270069956799702,"endHours":24.270069956799702,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:16","end":"01:16","startHours":24.270069956799702,"endHours":25.270069956799702,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:16","end":"02:16","startHours":25.270069956799702,"endHours":26.270069956799702,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:16","end":"03:16","startHours":26.270069956799702,"endHours":27.270069956799702,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:16","end":"04:16","startHours":27.270069956799702,"endHours":28.270069956799702,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:16","end":"05:16","startHours":28.270069956799702,"endHours":29.270069956799702,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-West","rahuVasa":"East","anandadiYoga":{"name":"Śrīvatsa","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":11.586195414289778,"eotMinutes":-2.537336263848294,"ayanamsa":26.2646}},"calendars":{"vikram_samvat":2229,"vikram_samvatsara":"Pārthiva","saka_samvat":2094,"saka_samvatsara":"Aṅgirasa","bengali_samvat":1579,"malayalam_era":1348,"nanakshahi_year":703,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada (Adhika) Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":true,"lunar_month_purnimanta_is_adhika":true,"lunar_month_amanta_is_adhika":true,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada (Adhika) Śukla Tṛtīyā · Vikram 2229 Pārthiva · Śaka 2094 Aṅgirasa"},"festivals":[],"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 August 22, 2172 CE · Howrah, West Bengal · Vidhyamitra","description":"August 22, 2172 CE for Howrah, West Bengal: Śukla Tṛtīyā, sūryodaya 05:16, sūryāsta 18:03.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2172-08-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2172-08-22","sa":"https://sa.vidhyamitra.com/city/howrah/2172-08-22","hi":"https://hi.vidhyamitra.com/city/howrah/2172-08-22","x-default":"https://vidhyamitra.com/city/howrah/2172-08-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T15:36:22.866Z","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":"2026-06-03T15:36:22.866Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T15:36:22.866Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}