{"id":"vidhyamitra:city-day:howrah:2012-05-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2012-05-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2012-05-08","date_display":"May 8, 2012 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":2012,"month":5,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456055.770833,"kali_year":5114,"ahargana":1867590.2708,"sun":{"sidereal_longitude":23.8257,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":228.9901,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":205.1644,"elapsed_within_tithi_degrees":1.1644},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":228.9901,"elapsed_within_degrees":2.3234},"yoga":{"number":19,"name":"Parigha","sum_longitude":252.8158},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2012,"month":5,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2456055.770833,"ahargana":1867590.2708,"kali_year":5114,"ayanamsa_lahiri":24.0255,"grahas":{"sun":{"sidereal_longitude":23.832266000000004,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":230.64766599999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false,"latitude":0.2282},"mars":{"sidereal_longitude":132.60276599999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":3.6130660000000034,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":27.62036599999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":58.83276599999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":true},"saturn":{"sidereal_longitude":180.274366,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":226.08,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":46.08,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","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":2012,"month":5,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456055.770833,"kali_year":5114,"ahargana":1867590.2708,"sun":{"sidereal_longitude":23.8257,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":228.9901,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":205.1644,"elapsed_within_tithi_degrees":1.1644},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":228.9901,"elapsed_within_degrees":2.3234},"yoga":{"number":19,"name":"Parigha","sum_longitude":252.8158},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.228,"elongation":154.836},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.228,"opposition_distance":25.164}},"eclipse_window_40days":[{"offset_days":13,"type":"solar","occurs":true,"moon_latitude":0.597,"elongation":1.466}]},"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":"05:00","sunsetLocal":"18:07","solarNoonLocal":"11:33","dayLengthHours":13.111072387092,"dayLengthDisplay":"13 Hours 06 Mins 40 Secs","nightLengthDisplay":"10 Hours 53 Mins 20 Secs","moonriseLocal":"19:58","moonsetLocal":"06:44","rahuKala":{"name":"Rāhu Kāla","start":"14:50","end":"16:28","startHours":14.833920244741153,"endHours":16.472804293127652,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:17","end":"09:55","startHours":8.278384051195154,"endHours":9.917268099581653,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:33","end":"13:12","startHours":11.556152147968152,"endHours":13.195036196354653,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:04","end":"08:30","startHours":8.059866178076954,"endHours":8.496901924313352,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:33","end":"05:54","startHours":5.546910637217653,"endHours":5.896539234206774,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:07","end":"12:00","startHours":11.119116401731752,"endHours":11.993187894204553,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:15","end":"04:08","startHours":3.2524729694765537,"endHours":4.126544461949353,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:54","end":"05:00","startHours":3.9080265888311536,"endHours":5.000615954422154,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:44","end":"14:37","startHours":13.741330879150153,"endHours":14.615402371622952,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:55","end":"18:19","startHours":17.911688341514154,"endHours":18.311688341514152,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:07","end":"18:39","startHours":18.111688341514153,"endHours":18.657983024309654,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:52","end":"19:37","startHours":17.861688341514153,"endHours":19.611688341514153,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:07","end":"00:00","startHours":23.119116401731752,"endHours":23.993187894204553,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:00","end":"06:38","startHours":5.000615954422154,"endHours":6.639500002808654,"quality":"inauspicious"},{"name":"Udveg","start":"06:38","end":"08:17","startHours":6.639500002808654,"endHours":8.278384051195154,"quality":"inauspicious"},{"name":"Chala","start":"08:17","end":"09:55","startHours":8.278384051195154,"endHours":9.917268099581653,"quality":"neutral"},{"name":"Labha","start":"09:55","end":"11:33","startHours":9.917268099581653,"endHours":11.556152147968152,"quality":"auspicious"},{"name":"Amṛta","start":"11:33","end":"13:12","startHours":11.556152147968152,"endHours":13.195036196354653,"quality":"auspicious"},{"name":"Kāla","start":"13:12","end":"14:50","startHours":13.195036196354653,"endHours":14.833920244741153,"quality":"inauspicious"},{"name":"Śubha","start":"14:50","end":"16:28","startHours":14.833920244741153,"endHours":16.472804293127652,"quality":"auspicious"},{"name":"Roga","start":"16:28","end":"18:07","startHours":16.472804293127652,"endHours":18.111688341514153,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:07","end":"19:28","startHours":18.111688341514153,"endHours":19.472804293127652,"quality":"inauspicious"},{"name":"Śubha","start":"19:28","end":"20:50","startHours":19.472804293127652,"endHours":20.833920244741154,"quality":"auspicious"},{"name":"Roga","start":"20:50","end":"22:12","startHours":20.833920244741154,"endHours":22.195036196354653,"quality":"inauspicious"},{"name":"Udveg","start":"22:12","end":"23:33","startHours":22.195036196354653,"endHours":23.556152147968152,"quality":"inauspicious"},{"name":"Chala","start":"23:33","end":"00:55","startHours":23.556152147968152,"endHours":24.917268099581655,"quality":"neutral"},{"name":"Labha","start":"00:55","end":"02:17","startHours":24.917268099581655,"endHours":26.278384051195154,"quality":"auspicious"},{"name":"Amṛta","start":"02:17","end":"03:38","startHours":26.278384051195154,"endHours":27.639500002808653,"quality":"auspicious"},{"name":"Kāla","start":"03:38","end":"05:00","startHours":27.639500002808653,"endHours":29.000615954422152,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:00","end":"06:00","startHours":5.000615954422154,"endHours":6.000615954422154,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:00","end":"07:00","startHours":6.000615954422154,"endHours":7.000615954422154,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:00","end":"08:00","startHours":7.000615954422154,"endHours":8.000615954422154,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:00","end":"09:00","startHours":8.000615954422154,"endHours":9.000615954422154,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:00","end":"10:00","startHours":9.000615954422154,"endHours":10.000615954422154,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:00","end":"11:00","startHours":10.000615954422154,"endHours":11.000615954422154,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:00","end":"12:00","startHours":11.000615954422154,"endHours":12.000615954422154,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:00","end":"13:00","startHours":12.000615954422154,"endHours":13.000615954422154,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:00","end":"14:00","startHours":13.000615954422154,"endHours":14.000615954422154,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:00","end":"15:00","startHours":14.000615954422154,"endHours":15.000615954422154,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:00","end":"16:00","startHours":15.000615954422154,"endHours":16.000615954422152,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:00","end":"17:00","startHours":16.000615954422152,"endHours":17.000615954422152,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:00","end":"18:00","startHours":17.000615954422152,"endHours":18.000615954422152,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:00","end":"19:00","startHours":18.000615954422152,"endHours":19.000615954422152,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:00","end":"20:00","startHours":19.000615954422152,"endHours":20.000615954422152,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:00","end":"21:00","startHours":20.000615954422152,"endHours":21.000615954422152,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:00","end":"22:00","startHours":21.000615954422152,"endHours":22.000615954422152,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:00","end":"23:00","startHours":22.000615954422152,"endHours":23.000615954422152,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:00","end":"00:00","startHours":23.000615954422152,"endHours":24.000615954422152,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:00","end":"01:00","startHours":24.000615954422152,"endHours":25.000615954422152,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:00","end":"02:00","startHours":25.000615954422152,"endHours":26.000615954422152,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:00","end":"03:00","startHours":26.000615954422152,"endHours":27.000615954422152,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:00","end":"04:00","startHours":27.000615954422152,"endHours":28.000615954422152,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:00","end":"05:00","startHours":28.000615954422152,"endHours":29.000615954422152,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"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":"North (Uttara)","chandraVasa":"North-East","rahuVasa":"North","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":17.15221520401049,"eotMinutes":3.576471121910833,"ayanamsa":24.0255}},"calendars":{"vikram_samvat":2069,"vikram_samvatsara":"Viśvāvasu","saka_samvat":1934,"saka_samvatsara":"Nandana","bengali_samvat":1419,"malayalam_era":1188,"nanakshahi_year":543,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Tṛtīyā · Vikram 2069 Viśvāvasu · Śaka 1934 Nandana"},"festivals":[{"id":"mesha-sankranti","name":"Meṣa Saṅkrānti (Vaiśākhī / Vishu / Pohelā Boishākh / Bihu)","name_sanskrit":"मेष सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aries; solar new year. Regional: Vaiśākhī (Punjab) · Vishu (Kerala) · Pohelā Boishākh (Bengal) · Bihu (Assam) · Tamil Puthāṇḍu.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":1},{"id":"baisakhi","name":"Baisakhi (Vaiśākhī)","name_sanskrit":"वैशाखी","tradition":"Regional","associated_deity":"Sūrya + Khalsa Pantha (Sikh)","significance":"Punjab New Year + Sikh Khalsa founding day.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":2}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","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 May 8, 2012 CE · Howrah, West Bengal · Vidhyamitra","description":"May 8, 2012 CE for Howrah, West Bengal: Kṛṣṇa Tṛtīyā, sūryodaya 05:00, sūryāsta 18:07.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2012-05-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2012-05-08","sa":"https://sa.vidhyamitra.com/city/howrah/2012-05-08","hi":"https://hi.vidhyamitra.com/city/howrah/2012-05-08","x-default":"https://vidhyamitra.com/city/howrah/2012-05-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T22:59:53.318Z","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":"2026-05-15T22:59:53.318Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T22:59:53.318Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}