{"id":"vidhyamitra:city-day:howrah:2015-01-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2015-01-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2015-01-22","date_display":"January 22, 2015 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":2015,"month":1,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457044.770833,"kali_year":5116,"ahargana":1868579.2708,"sun":{"sidereal_longitude":277.5204,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":295.969,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":18.4485,"elapsed_within_tithi_degrees":6.4485},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1,"moon_longitude":295.969,"elapsed_within_degrees":2.6356},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":213.4894},"karana":{"half_tithi_index":3,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2015,"month":1,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457044.770833,"ahargana":1868579.2708,"kali_year":5116,"ayanamsa_lahiri":24.0633,"grahas":{"sun":{"sidereal_longitude":277.614679,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":298.5238790000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false,"latitude":3.8029},"mars":{"sidereal_longitude":313.199079,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":292.85147900000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":114.81407899999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":298.7710790000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":218.46737899999994,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":173.678,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":353.678,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","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":2015,"month":1,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457044.770833,"kali_year":5116,"ahargana":1868579.2708,"sun":{"sidereal_longitude":277.5204,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":295.969,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":18.4485,"elapsed_within_tithi_degrees":6.4485},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1,"moon_longitude":295.969,"elapsed_within_degrees":2.6356},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":213.4894},"karana":{"half_tithi_index":3,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.803,"elongation":18.449},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.803,"opposition_distance":161.551}},"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":"06:19","sunsetLocal":"17:18","solarNoonLocal":"11:48","dayLengthHours":10.981196530904135,"dayLengthDisplay":"10 Hours 58 Mins 52 Secs","nightLengthDisplay":"13 Hours 01 Mins 08 Secs","moonriseLocal":"07:33","moonsetLocal":"18:51","rahuKala":{"name":"Rāhu Kāla","start":"13:11","end":"14:33","startHours":13.180677954835339,"endHours":14.553327521198357,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:19","end":"07:41","startHours":6.317430123020255,"endHours":7.690079689383272,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:04","end":"10:26","startHours":9.062729255746289,"endHours":10.435378822109307,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:53","end":"09:15","startHours":8.879709313564554,"endHours":9.245749197928024,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:46","end":"07:04","startHours":6.774979978474594,"endHours":7.067811885965371,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:27","end":"12:10","startHours":11.441988504108851,"endHours":12.174068272835795,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:51","end":"05:35","startHours":4.853270585566371,"endHours":5.585350354293313,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:24","end":"06:19","startHours":5.402330412111577,"endHours":6.317430123020255,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:38","end":"14:22","startHours":13.638227810289678,"endHours":14.37030757901662,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:06","end":"17:30","startHours":17.09862665392439,"endHours":17.49862665392439,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:18","end":"17:45","startHours":17.29862665392439,"endHours":17.75617650937873,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:03","end":"18:48","startHours":17.04862665392439,"endHours":18.79862665392439,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:27","end":"00:10","startHours":23.441988504108853,"endHours":24.174068272835793,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:19","end":"07:41","startHours":6.317430123020255,"endHours":7.690079689383272,"quality":"auspicious"},{"name":"Roga","start":"07:41","end":"09:04","startHours":7.690079689383272,"endHours":9.062729255746289,"quality":"inauspicious"},{"name":"Udveg","start":"09:04","end":"10:26","startHours":9.062729255746289,"endHours":10.435378822109307,"quality":"inauspicious"},{"name":"Chala","start":"10:26","end":"11:48","startHours":10.435378822109307,"endHours":11.808028388472323,"quality":"neutral"},{"name":"Labha","start":"11:48","end":"13:11","startHours":11.808028388472323,"endHours":13.180677954835339,"quality":"auspicious"},{"name":"Amṛta","start":"13:11","end":"14:33","startHours":13.180677954835339,"endHours":14.553327521198357,"quality":"auspicious"},{"name":"Kāla","start":"14:33","end":"15:56","startHours":14.553327521198357,"endHours":15.925977087561375,"quality":"inauspicious"},{"name":"Śubha","start":"15:56","end":"17:18","startHours":15.925977087561375,"endHours":17.29862665392439,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:18","end":"18:56","startHours":17.29862665392439,"endHours":18.925977087561375,"quality":"auspicious"},{"name":"Kāla","start":"18:56","end":"20:33","startHours":18.925977087561375,"endHours":20.553327521198355,"quality":"inauspicious"},{"name":"Śubha","start":"20:33","end":"22:11","startHours":20.553327521198355,"endHours":22.18067795483534,"quality":"auspicious"},{"name":"Roga","start":"22:11","end":"23:48","startHours":22.18067795483534,"endHours":23.808028388472323,"quality":"inauspicious"},{"name":"Udveg","start":"23:48","end":"01:26","startHours":23.808028388472323,"endHours":25.435378822109307,"quality":"inauspicious"},{"name":"Chala","start":"01:26","end":"03:04","startHours":25.435378822109307,"endHours":27.06272925574629,"quality":"neutral"},{"name":"Labha","start":"03:04","end":"04:41","startHours":27.06272925574629,"endHours":28.69007968938327,"quality":"auspicious"},{"name":"Amṛta","start":"04:41","end":"06:19","startHours":28.69007968938327,"endHours":30.317430123020255,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:19","end":"07:19","startHours":6.317430123020255,"endHours":7.317430123020255,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:19","end":"08:19","startHours":7.317430123020255,"endHours":8.317430123020255,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:19","end":"09:19","startHours":8.317430123020255,"endHours":9.317430123020255,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:19","end":"10:19","startHours":9.317430123020255,"endHours":10.317430123020255,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:19","end":"11:19","startHours":10.317430123020255,"endHours":11.317430123020255,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:19","end":"12:19","startHours":11.317430123020255,"endHours":12.317430123020255,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:19","end":"13:19","startHours":12.317430123020255,"endHours":13.317430123020255,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:19","end":"14:19","startHours":13.317430123020255,"endHours":14.317430123020255,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:19","end":"15:19","startHours":14.317430123020255,"endHours":15.317430123020255,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:19","end":"16:19","startHours":15.317430123020255,"endHours":16.317430123020255,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:19","end":"17:19","startHours":16.317430123020255,"endHours":17.317430123020255,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:19","end":"18:19","startHours":17.317430123020255,"endHours":18.317430123020255,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:19","end":"19:19","startHours":18.317430123020255,"endHours":19.317430123020255,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:19","end":"20:19","startHours":19.317430123020255,"endHours":20.317430123020255,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:19","end":"21:19","startHours":20.317430123020255,"endHours":21.317430123020255,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:19","end":"22:19","startHours":21.317430123020255,"endHours":22.317430123020255,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:19","end":"23:19","startHours":22.317430123020255,"endHours":23.317430123020255,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:19","end":"00:19","startHours":23.317430123020255,"endHours":24.317430123020255,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:19","end":"01:19","startHours":24.317430123020255,"endHours":25.317430123020255,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:19","end":"02:19","startHours":25.317430123020255,"endHours":26.317430123020255,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:19","end":"03:19","startHours":26.317430123020255,"endHours":27.317430123020255,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:19","end":"04:19","startHours":27.317430123020255,"endHours":28.317430123020255,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:19","end":"05:19","startHours":28.317430123020255,"endHours":29.317430123020255,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:19","end":"06:19","startHours":29.317430123020255,"endHours":30.317430123020255,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"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":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-West","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-19.78402032008494,"eotMinutes":-11.536103308339323,"ayanamsa":24.0633}},"calendars":{"vikram_samvat":2072,"vikram_samvatsara":"Kīlaka","saka_samvat":1937,"saka_samvatsara":"Manmatha","bengali_samvat":1422,"malayalam_era":1191,"nanakshahi_year":546,"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":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Dvitīyā · Vikram 2072 Kīlaka · Śaka 1937 Manmatha"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 January 22, 2015 CE · Howrah, West Bengal · Vidhyamitra","description":"January 22, 2015 CE for Howrah, West Bengal: Śukla Dvitīyā, sūryodaya 06:19, sūryāsta 17:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2015-01-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2015-01-22","sa":"https://sa.vidhyamitra.com/city/howrah/2015-01-22","hi":"https://hi.vidhyamitra.com/city/howrah/2015-01-22","x-default":"https://vidhyamitra.com/city/howrah/2015-01-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T12:28:24.320Z","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":"2026-05-31T12:28:24.320Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T12:28:24.320Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}