{"id":"vidhyamitra:city-day:howrah:1920-08-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/1920-08-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1920-08-27","date_display":"August 27, 1920 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":1920,"month":8,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2422563.770833,"kali_year":5022,"ahargana":1834098.2708,"sun":{"sidereal_longitude":130.2261,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":280.4953,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":150.2691,"elapsed_within_tithi_degrees":6.2691},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1,"moon_longitude":280.4953,"elapsed_within_degrees":0.4953},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":50.7214},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1920,"month":8,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2422563.770833,"ahargana":1834098.2708,"kali_year":5022,"ayanamsa_lahiri":22.7446,"grahas":{"sun":{"sidereal_longitude":130.70500600000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":281.927906,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false,"latitude":4.4294},"mars":{"sidereal_longitude":212.88230599999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":119.34810600000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":127.74050599999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":146.70820600000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":141.06930599999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":200.6473,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":20.6473,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","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":1920,"month":8,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2422563.770833,"kali_year":5022,"ahargana":1834098.2708,"sun":{"sidereal_longitude":130.2261,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":280.4953,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":150.2691,"elapsed_within_tithi_degrees":6.2691},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1,"moon_longitude":280.4953,"elapsed_within_degrees":0.4953},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":50.7214},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.429,"elongation":150.269},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.429,"opposition_distance":29.731}},"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":"05:17","sunsetLocal":"17:59","solarNoonLocal":"11:38","dayLengthHours":12.697586035072185,"dayLengthDisplay":"12 Hours 41 Mins 51 Secs","nightLengthDisplay":"11 Hours 18 Mins 09 Secs","moonriseLocal":"16:13","moonsetLocal":"03:13","rahuKala":{"name":"Rāhu Kāla","start":"10:03","end":"11:38","startHours":10.047169520887126,"endHours":11.634367775271148,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:49","end":"16:24","startHours":14.808764284039196,"endHours":16.395962538423216,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:52","end":"08:28","startHours":6.8727730121190795,"endHours":8.459971266503103,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:15","end":"08:40","startHours":8.248344832585232,"endHours":8.671597700420973,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:49","end":"06:09","startHours":5.814640842529731,"endHours":6.153243136798323,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:13","end":"12:03","startHours":11.211114907435409,"endHours":12.057620643106887,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:36","end":"04:26","startHours":3.5925632863920987,"endHours":4.439069022063578,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:14","end":"05:17","startHours":4.227442588145708,"endHours":5.2855747577350565,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:45","end":"14:36","startHours":13.750632114449846,"endHours":14.597137850121326,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:47","end":"18:11","startHours":17.78316079280724,"endHours":18.18316079280724,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:59","end":"18:31","startHours":17.98316079280724,"endHours":18.512226877601915,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:44","end":"19:29","startHours":17.73316079280724,"endHours":19.48316079280724,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:13","end":"00:03","startHours":23.21111490743541,"endHours":24.057620643106887,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:17","end":"06:52","startHours":5.2855747577350565,"endHours":6.8727730121190795,"quality":"neutral"},{"name":"Labha","start":"06:52","end":"08:28","startHours":6.8727730121190795,"endHours":8.459971266503103,"quality":"auspicious"},{"name":"Amṛta","start":"08:28","end":"10:03","startHours":8.459971266503103,"endHours":10.047169520887126,"quality":"auspicious"},{"name":"Kāla","start":"10:03","end":"11:38","startHours":10.047169520887126,"endHours":11.634367775271148,"quality":"inauspicious"},{"name":"Śubha","start":"11:38","end":"13:13","startHours":11.634367775271148,"endHours":13.221566029655172,"quality":"auspicious"},{"name":"Roga","start":"13:13","end":"14:49","startHours":13.221566029655172,"endHours":14.808764284039196,"quality":"inauspicious"},{"name":"Udveg","start":"14:49","end":"16:24","startHours":14.808764284039196,"endHours":16.395962538423216,"quality":"inauspicious"},{"name":"Chala","start":"16:24","end":"17:59","startHours":16.395962538423216,"endHours":17.98316079280724,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:59","end":"19:24","startHours":17.98316079280724,"endHours":19.395962538423216,"quality":"inauspicious"},{"name":"Udveg","start":"19:24","end":"20:49","startHours":19.395962538423216,"endHours":20.808764284039192,"quality":"inauspicious"},{"name":"Chala","start":"20:49","end":"22:13","startHours":20.808764284039192,"endHours":22.221566029655172,"quality":"neutral"},{"name":"Labha","start":"22:13","end":"23:38","startHours":22.221566029655172,"endHours":23.634367775271148,"quality":"auspicious"},{"name":"Amṛta","start":"23:38","end":"01:03","startHours":23.634367775271148,"endHours":25.047169520887124,"quality":"auspicious"},{"name":"Kāla","start":"01:03","end":"02:28","startHours":25.047169520887124,"endHours":26.459971266503103,"quality":"inauspicious"},{"name":"Śubha","start":"02:28","end":"03:52","startHours":26.459971266503103,"endHours":27.87277301211908,"quality":"auspicious"},{"name":"Roga","start":"03:52","end":"05:17","startHours":27.87277301211908,"endHours":29.285574757735056,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:17","end":"06:17","startHours":5.2855747577350565,"endHours":6.2855747577350565,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:17","end":"07:17","startHours":6.2855747577350565,"endHours":7.2855747577350565,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:17","end":"08:17","startHours":7.2855747577350565,"endHours":8.285574757735056,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:17","end":"09:17","startHours":8.285574757735056,"endHours":9.285574757735056,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:17","end":"10:17","startHours":9.285574757735056,"endHours":10.285574757735056,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:17","end":"11:17","startHours":10.285574757735056,"endHours":11.285574757735056,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:17","end":"12:17","startHours":11.285574757735056,"endHours":12.285574757735056,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:17","end":"13:17","startHours":12.285574757735056,"endHours":13.285574757735056,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:17","end":"14:17","startHours":13.285574757735056,"endHours":14.285574757735056,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:17","end":"15:17","startHours":14.285574757735056,"endHours":15.285574757735056,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:17","end":"16:17","startHours":15.285574757735056,"endHours":16.285574757735056,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:17","end":"17:17","startHours":16.285574757735056,"endHours":17.285574757735056,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:17","end":"18:17","startHours":17.285574757735056,"endHours":18.285574757735056,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:17","end":"19:17","startHours":18.285574757735056,"endHours":19.285574757735056,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:17","end":"20:17","startHours":19.285574757735056,"endHours":20.285574757735056,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:17","end":"21:17","startHours":20.285574757735056,"endHours":21.285574757735056,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:17","end":"22:17","startHours":21.285574757735056,"endHours":22.285574757735056,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:17","end":"23:17","startHours":22.285574757735056,"endHours":23.285574757735056,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:17","end":"00:17","startHours":23.285574757735056,"endHours":24.285574757735056,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:17","end":"01:17","startHours":24.285574757735056,"endHours":25.285574757735056,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:17","end":"02:17","startHours":25.285574757735056,"endHours":26.285574757735056,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:17","end":"03:17","startHours":26.285574757735056,"endHours":27.285574757735056,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:17","end":"04:17","startHours":27.285574757735056,"endHours":28.285574757735056,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:17","end":"05:17","startHours":28.285574757735056,"endHours":29.285574757735056,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"South-East","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":10.240498288391297,"eotMinutes":-1.116466516268853,"ayanamsa":22.7446}},"calendars":{"vikram_samvat":1977,"vikram_samvatsara":"Śrīmukha","saka_samvat":1842,"saka_samvatsara":"Raudra","bengali_samvat":1327,"malayalam_era":1096,"nanakshahi_year":451,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Trayodaśī · Vikram 1977 Śrīmukha · Śaka 1842 Raudra"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 27, 1920 CE · Howrah, West Bengal · Vidhyamitra","description":"August 27, 1920 CE for Howrah, West Bengal: Śukla Trayodaśī, sūryodaya 05:17, sūryāsta 17:59.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/1920-08-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/1920-08-27","sa":"https://sa.vidhyamitra.com/city/howrah/1920-08-27","hi":"https://hi.vidhyamitra.com/city/howrah/1920-08-27","x-default":"https://vidhyamitra.com/city/howrah/1920-08-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T09:32:52.307Z","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":"2026-06-02T09:32:52.307Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T09:32:52.307Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}