{"id":"vidhyamitra:city-day:howrah:1902-02-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/1902-02-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1902-02-22","date_display":"February 22, 1902 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":1902,"month":2,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2415802.770833,"kali_year":5003,"ahargana":1827337.2708,"sun":{"sidereal_longitude":310.3668,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":125.7593,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":175.3925,"elapsed_within_tithi_degrees":7.3925},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":125.7593,"elapsed_within_degrees":5.7593},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":76.1262},"karana":{"half_tithi_index":29,"name":"Bava"},"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":1902,"month":2,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2415802.770833,"ahargana":1827337.2708,"kali_year":5003,"ayanamsa_lahiri":22.486,"grahas":{"sun":{"sidereal_longitude":310.007426,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":123.64792599999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false,"latitude":-4.3057},"mars":{"sidereal_longitude":319.191426,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":304.777026,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":282.422726,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"venus":{"sidereal_longitude":299.949126,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":true},"saturn":{"sidereal_longitude":272.360726,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":198.8776,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":18.8776,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"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":1902,"month":2,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2415802.770833,"kali_year":5003,"ahargana":1827337.2708,"sun":{"sidereal_longitude":310.3668,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":125.7593,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":175.3925,"elapsed_within_tithi_degrees":7.3925},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":125.7593,"elapsed_within_degrees":5.7593},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":76.1262},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.306,"elongation":175.393},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.306,"opposition_distance":4.607}},"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":"06:05","sunsetLocal":"17:37","solarNoonLocal":"11:51","dayLengthHours":11.527948114474405,"dayLengthDisplay":"11 Hours 31 Mins 41 Secs","nightLengthDisplay":"12 Hours 28 Mins 19 Secs","moonriseLocal":"17:01","moonsetLocal":"05:50","rahuKala":{"name":"Rāhu Kāla","start":"08:58","end":"10:25","startHours":8.968518970629606,"endHours":10.409512484938908,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:17","end":"14:44","startHours":13.29149951355751,"endHours":14.73249302786681,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:05","end":"07:32","startHours":6.086531942011006,"endHours":7.527525456320307,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:47","end":"09:10","startHours":8.776386502055034,"endHours":9.16065143920418,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:34","end":"06:52","startHours":6.56686311344744,"endHours":6.874275063166757,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:28","end":"12:14","startHours":11.466241062099062,"endHours":12.234770936397357,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:33","end":"05:19","startHours":4.549472193414418,"endHours":5.318002067712713,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:08","end":"06:05","startHours":5.125869599138139,"endHours":6.086531942011006,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:46","end":"14:32","startHours":13.771830684993944,"endHours":14.540360559292237,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:25","end":"17:49","startHours":17.414480056485413,"endHours":17.81448005648541,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:37","end":"18:06","startHours":17.614480056485412,"endHours":18.094811227921845,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:22","end":"19:07","startHours":17.364480056485412,"endHours":19.114480056485412,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:28","end":"00:14","startHours":23.466241062099062,"endHours":24.234770936397357,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:05","end":"07:32","startHours":6.086531942011006,"endHours":7.527525456320307,"quality":"inauspicious"},{"name":"Śubha","start":"07:32","end":"08:58","startHours":7.527525456320307,"endHours":8.968518970629606,"quality":"auspicious"},{"name":"Roga","start":"08:58","end":"10:25","startHours":8.968518970629606,"endHours":10.409512484938908,"quality":"inauspicious"},{"name":"Udveg","start":"10:25","end":"11:51","startHours":10.409512484938908,"endHours":11.85050599924821,"quality":"inauspicious"},{"name":"Chala","start":"11:51","end":"13:17","startHours":11.85050599924821,"endHours":13.29149951355751,"quality":"neutral"},{"name":"Labha","start":"13:17","end":"14:44","startHours":13.29149951355751,"endHours":14.73249302786681,"quality":"auspicious"},{"name":"Amṛta","start":"14:44","end":"16:10","startHours":14.73249302786681,"endHours":16.17348654217611,"quality":"auspicious"},{"name":"Kāla","start":"16:10","end":"17:37","startHours":16.17348654217611,"endHours":17.614480056485412,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:37","end":"19:10","startHours":17.614480056485412,"endHours":19.17348654217611,"quality":"auspicious"},{"name":"Amṛta","start":"19:10","end":"20:44","startHours":19.17348654217611,"endHours":20.73249302786681,"quality":"auspicious"},{"name":"Kāla","start":"20:44","end":"22:17","startHours":20.73249302786681,"endHours":22.29149951355751,"quality":"inauspicious"},{"name":"Śubha","start":"22:17","end":"23:51","startHours":22.29149951355751,"endHours":23.85050599924821,"quality":"auspicious"},{"name":"Roga","start":"23:51","end":"01:25","startHours":23.85050599924821,"endHours":25.409512484938908,"quality":"inauspicious"},{"name":"Udveg","start":"01:25","end":"02:58","startHours":25.409512484938908,"endHours":26.96851897062961,"quality":"inauspicious"},{"name":"Chala","start":"02:58","end":"04:32","startHours":26.96851897062961,"endHours":28.52752545632031,"quality":"neutral"},{"name":"Labha","start":"04:32","end":"06:05","startHours":28.52752545632031,"endHours":30.086531942011007,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:05","end":"07:05","startHours":6.086531942011006,"endHours":7.086531942011006,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:05","end":"08:05","startHours":7.086531942011006,"endHours":8.086531942011007,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:05","end":"09:05","startHours":8.086531942011007,"endHours":9.086531942011007,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:05","end":"10:05","startHours":9.086531942011007,"endHours":10.086531942011007,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:05","end":"11:05","startHours":10.086531942011007,"endHours":11.086531942011007,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:05","end":"12:05","startHours":11.086531942011007,"endHours":12.086531942011007,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:05","end":"13:05","startHours":12.086531942011007,"endHours":13.086531942011007,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:05","end":"14:05","startHours":13.086531942011007,"endHours":14.086531942011007,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:05","end":"15:05","startHours":14.086531942011007,"endHours":15.086531942011007,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:05","end":"16:05","startHours":15.086531942011007,"endHours":16.086531942011007,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:05","end":"17:05","startHours":16.086531942011007,"endHours":17.086531942011007,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:05","end":"18:05","startHours":17.086531942011007,"endHours":18.086531942011007,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:05","end":"19:05","startHours":18.086531942011007,"endHours":19.086531942011007,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:05","end":"20:05","startHours":19.086531942011007,"endHours":20.086531942011007,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:05","end":"21:05","startHours":20.086531942011007,"endHours":21.086531942011007,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:05","end":"22:05","startHours":21.086531942011007,"endHours":22.086531942011007,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:05","end":"23:05","startHours":22.086531942011007,"endHours":23.086531942011007,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:05","end":"00:05","startHours":23.086531942011007,"endHours":24.086531942011007,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:05","end":"01:05","startHours":24.086531942011007,"endHours":25.086531942011007,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:05","end":"02:05","startHours":25.086531942011007,"endHours":26.086531942011007,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:05","end":"03:05","startHours":26.086531942011007,"endHours":27.086531942011007,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:05","end":"04:05","startHours":27.086531942011007,"endHours":28.086531942011007,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:05","end":"05:05","startHours":28.086531942011007,"endHours":29.086531942011007,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:05","end":"06:05","startHours":29.086531942011007,"endHours":30.086531942011007,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"West","rahuVasa":"East","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-10.584934570870018,"eotMinutes":-14.08475995489261,"ayanamsa":22.486}},"calendars":{"vikram_samvat":1959,"vikram_samvatsara":"Rākṣasa","saka_samvat":1824,"saka_samvatsara":"Śubhakṛt","bengali_samvat":1309,"malayalam_era":1078,"nanakshahi_year":433,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Pūrṇimā · Vikram 1959 Rākṣasa · Śaka 1824 Śubhakṛt"},"festivals":[{"id":"magha-purnima","name":"Māghī Pūrṇimā","name_sanskrit":"माघी पूर्णिमा","tradition":"Pan-Hindu","significance":"Sacred snāna at Prayāga; Māgha-snāna culmination.","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Māgha"},"precedence":2}],"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":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Śukla Pūrṇimā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Śukla Pūrṇimā","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 February 22, 1902 CE · Howrah, West Bengal · Vidhyamitra","description":"February 22, 1902 CE for Howrah, West Bengal: Śukla Pūrṇimā, sūryodaya 06:05, sūryāsta 17:37.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/1902-02-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/1902-02-22","sa":"https://sa.vidhyamitra.com/city/howrah/1902-02-22","hi":"https://hi.vidhyamitra.com/city/howrah/1902-02-22","x-default":"https://vidhyamitra.com/city/howrah/1902-02-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T17:56:00.989Z","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":"2026-06-02T17:56:00.989Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T17:56:00.989Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}