{"id":"vidhyamitra:city-day:howrah:2012-05-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2012-05-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2012-05-16","date_display":"May 16, 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":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456063.770833,"kali_year":5114,"ahargana":1867598.2708,"sun":{"sidereal_longitude":31.5037,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":335.0678,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":303.5641,"elapsed_within_tithi_degrees":3.5641},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1,"moon_longitude":335.0678,"elapsed_within_degrees":1.7345},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":6.5715},"karana":{"half_tithi_index":50,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2456063.770833,"ahargana":1867598.2708,"kali_year":5114,"ayanamsa_lahiri":24.0258,"grahas":{"sun":{"sidereal_longitude":31.556960000000004,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":337.61846,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false,"latitude":4.2437},"mars":{"sidereal_longitude":134.82155999999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":18.18495999999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":29.511059999999986,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":59.88986,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":true},"saturn":{"sidereal_longitude":179.76656000000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":225.6561,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":45.6561,"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":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456063.770833,"kali_year":5114,"ahargana":1867598.2708,"sun":{"sidereal_longitude":31.5037,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":335.0678,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":303.5641,"elapsed_within_tithi_degrees":3.5641},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1,"moon_longitude":335.0678,"elapsed_within_degrees":1.7345},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":6.5715},"karana":{"half_tithi_index":50,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.244,"elongation":56.436},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.244,"opposition_distance":123.564}},"eclipse_window_40days":[{"offset_days":5,"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":"04:56","sunsetLocal":"18:10","solarNoonLocal":"11:33","dayLengthHours":13.237039745596437,"dayLengthDisplay":"13 Hours 14 Mins 13 Secs","nightLengthDisplay":"10 Hours 45 Mins 47 Secs","moonriseLocal":"01:54","moonsetLocal":"14:01","rahuKala":{"name":"Rāhu Kāla","start":"11:33","end":"13:12","startHours":11.55337241735354,"endHours":13.208002385553094,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:35","end":"08:15","startHours":6.589482512754877,"endHours":8.244112480954431,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:54","end":"11:33","startHours":9.898742449153985,"endHours":11.55337241735354,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:01","end":"08:28","startHours":8.023495151861157,"endHours":8.464729810047706,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:29","end":"05:50","startHours":5.486395867288507,"endHours":5.839383593837745,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:07","end":"12:00","startHours":11.112137759166993,"endHours":11.99460707554009,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:10","end":"04:03","startHours":3.1699139118091306,"endHours":4.052383228182226,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:50","end":"04:56","startHours":3.8317658990889525,"endHours":4.934852544555322,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:46","end":"14:39","startHours":13.759545708286279,"endHours":14.642015024659374,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:58","end":"18:22","startHours":17.97189229015176,"endHours":18.37189229015176,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:10","end":"18:43","startHours":18.17189229015176,"endHours":18.723435612884945,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:55","end":"19:40","startHours":17.92189229015176,"endHours":19.67189229015176,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:07","end":"00:00","startHours":23.112137759166995,"endHours":23.99460707554009,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"04:56","end":"06:35","startHours":4.934852544555322,"endHours":6.589482512754877,"quality":"auspicious"},{"name":"Amṛta","start":"06:35","end":"08:15","startHours":6.589482512754877,"endHours":8.244112480954431,"quality":"auspicious"},{"name":"Kāla","start":"08:15","end":"09:54","startHours":8.244112480954431,"endHours":9.898742449153985,"quality":"inauspicious"},{"name":"Śubha","start":"09:54","end":"11:33","startHours":9.898742449153985,"endHours":11.55337241735354,"quality":"auspicious"},{"name":"Roga","start":"11:33","end":"13:12","startHours":11.55337241735354,"endHours":13.208002385553094,"quality":"inauspicious"},{"name":"Udveg","start":"13:12","end":"14:52","startHours":13.208002385553094,"endHours":14.862632353752652,"quality":"inauspicious"},{"name":"Chala","start":"14:52","end":"16:31","startHours":14.862632353752652,"endHours":16.517262321952206,"quality":"neutral"},{"name":"Labha","start":"16:31","end":"18:10","startHours":16.517262321952206,"endHours":18.17189229015176,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:10","end":"19:31","startHours":18.17189229015176,"endHours":19.517262321952206,"quality":"inauspicious"},{"name":"Chala","start":"19:31","end":"20:52","startHours":19.517262321952206,"endHours":20.86263235375265,"quality":"neutral"},{"name":"Labha","start":"20:52","end":"22:12","startHours":20.86263235375265,"endHours":22.208002385553094,"quality":"auspicious"},{"name":"Amṛta","start":"22:12","end":"23:33","startHours":22.208002385553094,"endHours":23.553372417353543,"quality":"auspicious"},{"name":"Kāla","start":"23:33","end":"00:54","startHours":23.553372417353543,"endHours":24.898742449153985,"quality":"inauspicious"},{"name":"Śubha","start":"00:54","end":"02:15","startHours":24.898742449153985,"endHours":26.24411248095443,"quality":"auspicious"},{"name":"Roga","start":"02:15","end":"03:35","startHours":26.24411248095443,"endHours":27.589482512754877,"quality":"inauspicious"},{"name":"Udveg","start":"03:35","end":"04:56","startHours":27.589482512754877,"endHours":28.934852544555323,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"04:56","end":"05:56","startHours":4.934852544555322,"endHours":5.934852544555322,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"05:56","end":"06:56","startHours":5.934852544555322,"endHours":6.934852544555322,"planetary_lord":"Venus"},{"name":"Hora 3","start":"06:56","end":"07:56","startHours":6.934852544555322,"endHours":7.934852544555322,"planetary_lord":"Sun"},{"name":"Hora 4","start":"07:56","end":"08:56","startHours":7.934852544555322,"endHours":8.934852544555323,"planetary_lord":"Mars"},{"name":"Hora 5","start":"08:56","end":"09:56","startHours":8.934852544555323,"endHours":9.934852544555323,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"09:56","end":"10:56","startHours":9.934852544555323,"endHours":10.934852544555323,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"10:56","end":"11:56","startHours":10.934852544555323,"endHours":11.934852544555323,"planetary_lord":"Moon"},{"name":"Hora 8","start":"11:56","end":"12:56","startHours":11.934852544555323,"endHours":12.934852544555323,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"12:56","end":"13:56","startHours":12.934852544555323,"endHours":13.934852544555323,"planetary_lord":"Venus"},{"name":"Hora 10","start":"13:56","end":"14:56","startHours":13.934852544555323,"endHours":14.934852544555323,"planetary_lord":"Sun"},{"name":"Hora 11","start":"14:56","end":"15:56","startHours":14.934852544555323,"endHours":15.934852544555323,"planetary_lord":"Mars"},{"name":"Hora 12","start":"15:56","end":"16:56","startHours":15.934852544555323,"endHours":16.934852544555323,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"16:56","end":"17:56","startHours":16.934852544555323,"endHours":17.934852544555323,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"17:56","end":"18:56","startHours":17.934852544555323,"endHours":18.934852544555323,"planetary_lord":"Moon"},{"name":"Hora 15","start":"18:56","end":"19:56","startHours":18.934852544555323,"endHours":19.934852544555323,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"19:56","end":"20:56","startHours":19.934852544555323,"endHours":20.934852544555323,"planetary_lord":"Venus"},{"name":"Hora 17","start":"20:56","end":"21:56","startHours":20.934852544555323,"endHours":21.934852544555323,"planetary_lord":"Sun"},{"name":"Hora 18","start":"21:56","end":"22:56","startHours":21.934852544555323,"endHours":22.934852544555323,"planetary_lord":"Mars"},{"name":"Hora 19","start":"22:56","end":"23:56","startHours":22.934852544555323,"endHours":23.934852544555323,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"23:56","end":"00:56","startHours":23.934852544555323,"endHours":24.934852544555323,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"00:56","end":"01:56","startHours":24.934852544555323,"endHours":25.934852544555323,"planetary_lord":"Moon"},{"name":"Hora 22","start":"01:56","end":"02:56","startHours":25.934852544555323,"endHours":26.934852544555323,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"02:56","end":"03:56","startHours":26.934852544555323,"endHours":27.934852544555323,"planetary_lord":"Venus"},{"name":"Hora 24","start":"03:56","end":"04:56","startHours":27.934852544555323,"endHours":28.934852544555323,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"South-West","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"drikRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":19.153905859412333,"eotMinutes":3.743254958787478,"ayanamsa":24.0258}},"calendars":{"vikram_samvat":2069,"vikram_samvatsara":"Viśvāvasu","saka_samvat":1934,"saka_samvatsara":"Nandana","bengali_samvat":1419,"malayalam_era":1188,"nanakshahi_year":543,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Ekādaśī · Vikram 2069 Viśvāvasu · Śaka 1934 Nandana"},"festivals":[{"id":"apara-ekadashi","name":"Aparā Ekādaśī","name_sanskrit":"अपरा एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Boundless (aparā) merit; removes brahma-hatyā even.","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Jyeṣṭha"},"precedence":4},{"id":"yogini-ekadashi","name":"Yoginī Ekādaśī","name_sanskrit":"योगिनी एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Removes the curse of Kubera; equivalent to feeding 88,000 brāhmaṇas.","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Jyeṣṭha"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5},{"id":"vrishabha-sankranti","name":"Vṛṣabha Saṅkrānti","name_sanskrit":"वृषभ सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Taurus.","vrata":false,"detection":{"sun_rashi":"Vṛṣabha"},"precedence":5}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 May 16, 2012 CE · Howrah, West Bengal · Vidhyamitra","description":"May 16, 2012 CE for Howrah, West Bengal: Kṛṣṇa Ekādaśī, sūryodaya 04:56, sūryāsta 18:10.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2012-05-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2012-05-16","sa":"https://sa.vidhyamitra.com/city/howrah/2012-05-16","hi":"https://hi.vidhyamitra.com/city/howrah/2012-05-16","x-default":"https://vidhyamitra.com/city/howrah/2012-05-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T20:16:28.868Z","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":"2026-05-15T20:16:28.868Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T20:16:28.868Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}