{"id":"vidhyamitra:city-day:howrah:1920-07-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/1920-07-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1920-07-25","date_display":"July 25, 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":7,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2422530.770833,"kali_year":5022,"ahargana":1834065.2708,"sun":{"sidereal_longitude":98.7225,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":211.4949,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":112.7724,"elapsed_within_tithi_degrees":4.7724},"nakshatra":{"number":16,"name":"Viśākhā","pada":4,"moon_longitude":211.4949,"elapsed_within_degrees":11.4949},"yoga":{"number":24,"name":"Śukla","sum_longitude":310.2173},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":7,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2422530.770833,"ahargana":1834065.2708,"kali_year":5022,"ayanamsa_lahiri":22.7433,"grahas":{"sun":{"sidereal_longitude":99.030667,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"moon":{"sidereal_longitude":213.94106699999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false,"latitude":0.7109},"mars":{"sidereal_longitude":194.66626700000006,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":103.899967,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":120.60076700000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":106.02286700000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":137.19676700000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":202.3958,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":22.3958,"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":7,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2422530.770833,"kali_year":5022,"ahargana":1834065.2708,"sun":{"sidereal_longitude":98.7225,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":211.4949,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":112.7724,"elapsed_within_tithi_degrees":4.7724},"nakshatra":{"number":16,"name":"Viśākhā","pada":4,"moon_longitude":211.4949,"elapsed_within_degrees":11.4949},"yoga":{"number":24,"name":"Śukla","sum_longitude":310.2173},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.711,"elongation":112.772},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.711,"opposition_distance":67.228}},"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":"05:05","sunsetLocal":"18:21","solarNoonLocal":"11:43","dayLengthHours":13.276043366686736,"dayLengthDisplay":"13 Hours 16 Mins 34 Secs","nightLengthDisplay":"10 Hours 43 Mins 26 Secs","moonriseLocal":"13:54","moonsetLocal":"00:52","rahuKala":{"name":"Rāhu Kāla","start":"16:42","end":"18:21","startHours":16.69723711471503,"endHours":18.35674253555087,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:43","end":"13:23","startHours":11.718720852207504,"endHours":13.378226273043346,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:02","end":"16:42","startHours":15.037731693879188,"endHours":16.69723711471503,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:11","end":"08:37","startHours":8.178442621091042,"endHours":8.6209773999806,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:38","end":"05:59","startHours":5.633867642476084,"endHours":5.98789546558773,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:17","end":"12:10","startHours":11.276186073317946,"endHours":12.161255631097061,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:19","end":"04:12","startHours":3.3105600533059056,"endHours":4.195629611085021,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:58","end":"05:05","startHours":3.9743622216402423,"endHours":5.080699168864137,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:56","end":"14:49","startHours":13.931394746655293,"endHours":14.816464304434408,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:09","end":"18:33","startHours":18.156742535550872,"endHours":18.55674253555087,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:21","end":"18:55","startHours":18.35674253555087,"endHours":18.90991100916282,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:06","end":"19:51","startHours":18.10674253555087,"endHours":19.85674253555087,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:17","end":"00:10","startHours":23.276186073317945,"endHours":24.161255631097063,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:05","end":"06:44","startHours":5.080699168864137,"endHours":6.740204589699979,"quality":"inauspicious"},{"name":"Chala","start":"06:44","end":"08:24","startHours":6.740204589699979,"endHours":8.39971001053582,"quality":"neutral"},{"name":"Labha","start":"08:24","end":"10:04","startHours":8.39971001053582,"endHours":10.059215431371662,"quality":"auspicious"},{"name":"Amṛta","start":"10:04","end":"11:43","startHours":10.059215431371662,"endHours":11.718720852207504,"quality":"auspicious"},{"name":"Kāla","start":"11:43","end":"13:23","startHours":11.718720852207504,"endHours":13.378226273043346,"quality":"inauspicious"},{"name":"Śubha","start":"13:23","end":"15:02","startHours":13.378226273043346,"endHours":15.037731693879188,"quality":"auspicious"},{"name":"Roga","start":"15:02","end":"16:42","startHours":15.037731693879188,"endHours":16.69723711471503,"quality":"inauspicious"},{"name":"Udveg","start":"16:42","end":"18:21","startHours":16.69723711471503,"endHours":18.35674253555087,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:21","end":"19:42","startHours":18.35674253555087,"endHours":19.69723711471503,"quality":"auspicious"},{"name":"Roga","start":"19:42","end":"21:02","startHours":19.69723711471503,"endHours":21.037731693879188,"quality":"inauspicious"},{"name":"Udveg","start":"21:02","end":"22:23","startHours":21.037731693879188,"endHours":22.378226273043346,"quality":"inauspicious"},{"name":"Chala","start":"22:23","end":"23:43","startHours":22.378226273043346,"endHours":23.718720852207504,"quality":"neutral"},{"name":"Labha","start":"23:43","end":"01:04","startHours":23.718720852207504,"endHours":25.059215431371662,"quality":"auspicious"},{"name":"Amṛta","start":"01:04","end":"02:24","startHours":25.059215431371662,"endHours":26.39971001053582,"quality":"auspicious"},{"name":"Kāla","start":"02:24","end":"03:44","startHours":26.39971001053582,"endHours":27.740204589699978,"quality":"inauspicious"},{"name":"Śubha","start":"03:44","end":"05:05","startHours":27.740204589699978,"endHours":29.080699168864136,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:05","end":"06:05","startHours":5.080699168864137,"endHours":6.080699168864137,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:05","end":"07:05","startHours":6.080699168864137,"endHours":7.080699168864137,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:05","end":"08:05","startHours":7.080699168864137,"endHours":8.080699168864136,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:05","end":"09:05","startHours":8.080699168864136,"endHours":9.080699168864136,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:05","end":"10:05","startHours":9.080699168864136,"endHours":10.080699168864136,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:05","end":"11:05","startHours":10.080699168864136,"endHours":11.080699168864136,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:05","end":"12:05","startHours":11.080699168864136,"endHours":12.080699168864136,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:05","end":"13:05","startHours":12.080699168864136,"endHours":13.080699168864136,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:05","end":"14:05","startHours":13.080699168864136,"endHours":14.080699168864136,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:05","end":"15:05","startHours":14.080699168864136,"endHours":15.080699168864136,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:05","end":"16:05","startHours":15.080699168864136,"endHours":16.080699168864136,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:05","end":"17:05","startHours":16.080699168864136,"endHours":17.080699168864136,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:05","end":"18:05","startHours":17.080699168864136,"endHours":18.080699168864136,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:05","end":"19:05","startHours":18.080699168864136,"endHours":19.080699168864136,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:05","end":"20:05","startHours":19.080699168864136,"endHours":20.080699168864136,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:05","end":"21:05","startHours":20.080699168864136,"endHours":21.080699168864136,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:05","end":"22:05","startHours":21.080699168864136,"endHours":22.080699168864136,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:05","end":"23:05","startHours":22.080699168864136,"endHours":23.080699168864136,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:05","end":"00:05","startHours":23.080699168864136,"endHours":24.080699168864136,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:05","end":"01:05","startHours":24.080699168864136,"endHours":25.080699168864136,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:05","end":"02:05","startHours":25.080699168864136,"endHours":26.080699168864136,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:05","end":"03:05","startHours":26.080699168864136,"endHours":27.080699168864136,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:05","end":"04:05","startHours":27.080699168864136,"endHours":28.080699168864136,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:05","end":"05:05","startHours":28.080699168864136,"endHours":29.080699168864136,"planetary_lord":"Jupiter"}],"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","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"North-East","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":19.76268650289793,"eotMinutes":-6.177651132450234,"ayanamsa":22.7433}},"calendars":{"vikram_samvat":1977,"vikram_samvatsara":"Śrīmukha","saka_samvat":1842,"saka_samvatsara":"Raudra","bengali_samvat":1327,"malayalam_era":1096,"nanakshahi_year":451,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Śukla Daśamī · Vikram 1977 Śrīmukha · Śaka 1842 Raudra"},"festivals":[],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","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 July 25, 1920 CE · Howrah, West Bengal · Vidhyamitra","description":"July 25, 1920 CE for Howrah, West Bengal: Śukla Daśamī, sūryodaya 05:05, sūryāsta 18:21.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/1920-07-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/1920-07-25","sa":"https://sa.vidhyamitra.com/city/howrah/1920-07-25","hi":"https://hi.vidhyamitra.com/city/howrah/1920-07-25","x-default":"https://vidhyamitra.com/city/howrah/1920-07-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T16:19:08.566Z","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":"2026-06-01T16:19:08.566Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T16:19:08.566Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}