{"id":"vidhyamitra:city-day:howrah:2087-05-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2087-05-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2087-05-01","date_display":"May 1, 2087 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":2087,"month":5,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2483441.770833,"kali_year":5189,"ahargana":1894976.2708,"sun":{"sidereal_longitude":15.7213,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":352.4703,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":336.749,"elapsed_within_tithi_degrees":0.749},"nakshatra":{"number":27,"name":"Revatī","pada":2,"moon_longitude":352.4703,"elapsed_within_degrees":5.8037},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":8.1916},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"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":2087,"month":5,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2483441.770833,"ahargana":1894976.2708,"kali_year":5189,"ayanamsa_lahiri":25.0729,"grahas":{"sun":{"sidereal_longitude":15.859718999999984,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":351.646719,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false,"latitude":3.0424},"mars":{"sidereal_longitude":90.338119,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":30.681718999999987,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":133.00101900000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":59.35021899999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":8.650319000000025,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":215.0379,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":35.0379,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","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":2087,"month":5,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2483441.770833,"kali_year":5189,"ahargana":1894976.2708,"sun":{"sidereal_longitude":15.7213,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":352.4703,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":336.749,"elapsed_within_tithi_degrees":0.749},"nakshatra":{"number":27,"name":"Revatī","pada":2,"moon_longitude":352.4703,"elapsed_within_degrees":5.8037},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":8.1916},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.042,"elongation":23.251},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.042,"opposition_distance":156.749}},"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":"05:04","sunsetLocal":"18:04","solarNoonLocal":"11:34","dayLengthHours":12.98545911647553,"dayLengthDisplay":"12 Hours 59 Mins 08 Secs","nightLengthDisplay":"11 Hours 00 Mins 52 Secs","moonriseLocal":"03:44","moonsetLocal":"16:11","rahuKala":{"name":"Rāhu Kāla","start":"13:11","end":"14:49","startHours":13.190308934076661,"endHours":14.813491323636102,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:04","end":"06:42","startHours":5.074396986279455,"endHours":6.697579375838896,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:19","end":"09:57","startHours":8.320761765398338,"endHours":9.943944154957778,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:06","end":"08:32","startHours":8.104337446790412,"endHours":8.537186084006262,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:37","end":"05:58","startHours":5.615457782799268,"endHours":5.961736692571949,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:08","end":"12:00","startHours":11.134277907301367,"endHours":11.99997518173307,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:21","end":"04:13","startHours":3.3430024374160507,"endHours":4.2086997118477525,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:00","end":"05:04","startHours":3.992275393239827,"endHours":5.074396986279455,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:44","end":"14:36","startHours":13.731369730596475,"endHours":14.597067005028176,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:52","end":"18:16","startHours":17.859856102754986,"endHours":18.259856102754984,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:04","end":"18:36","startHours":18.059856102754985,"endHours":18.6009168992748,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:49","end":"19:34","startHours":17.809856102754985,"endHours":19.559856102754985,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:08","end":"00:00","startHours":23.134277907301367,"endHours":23.99997518173307,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:04","end":"06:42","startHours":5.074396986279455,"endHours":6.697579375838896,"quality":"auspicious"},{"name":"Roga","start":"06:42","end":"08:19","startHours":6.697579375838896,"endHours":8.320761765398338,"quality":"inauspicious"},{"name":"Udveg","start":"08:19","end":"09:57","startHours":8.320761765398338,"endHours":9.943944154957778,"quality":"inauspicious"},{"name":"Chala","start":"09:57","end":"11:34","startHours":9.943944154957778,"endHours":11.567126544517219,"quality":"neutral"},{"name":"Labha","start":"11:34","end":"13:11","startHours":11.567126544517219,"endHours":13.190308934076661,"quality":"auspicious"},{"name":"Amṛta","start":"13:11","end":"14:49","startHours":13.190308934076661,"endHours":14.813491323636102,"quality":"auspicious"},{"name":"Kāla","start":"14:49","end":"16:26","startHours":14.813491323636102,"endHours":16.436673713195546,"quality":"inauspicious"},{"name":"Śubha","start":"16:26","end":"18:04","startHours":16.436673713195546,"endHours":18.059856102754985,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:04","end":"19:26","startHours":18.059856102754985,"endHours":19.436673713195542,"quality":"auspicious"},{"name":"Kāla","start":"19:26","end":"20:49","startHours":19.436673713195542,"endHours":20.813491323636104,"quality":"inauspicious"},{"name":"Śubha","start":"20:49","end":"22:11","startHours":20.813491323636104,"endHours":22.19030893407666,"quality":"auspicious"},{"name":"Roga","start":"22:11","end":"23:34","startHours":22.19030893407666,"endHours":23.56712654451722,"quality":"inauspicious"},{"name":"Udveg","start":"23:34","end":"00:57","startHours":23.56712654451722,"endHours":24.943944154957777,"quality":"inauspicious"},{"name":"Chala","start":"00:57","end":"02:19","startHours":24.943944154957777,"endHours":26.320761765398338,"quality":"neutral"},{"name":"Labha","start":"02:19","end":"03:42","startHours":26.320761765398338,"endHours":27.697579375838895,"quality":"auspicious"},{"name":"Amṛta","start":"03:42","end":"05:04","startHours":27.697579375838895,"endHours":29.074396986279453,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:04","end":"06:04","startHours":5.074396986279455,"endHours":6.074396986279455,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:04","end":"07:04","startHours":6.074396986279455,"endHours":7.074396986279455,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:04","end":"08:04","startHours":7.074396986279455,"endHours":8.074396986279455,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:04","end":"09:04","startHours":8.074396986279455,"endHours":9.074396986279455,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:04","end":"10:04","startHours":9.074396986279455,"endHours":10.074396986279455,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:04","end":"11:04","startHours":10.074396986279455,"endHours":11.074396986279455,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:04","end":"12:04","startHours":11.074396986279455,"endHours":12.074396986279455,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:04","end":"13:04","startHours":12.074396986279455,"endHours":13.074396986279455,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:04","end":"14:04","startHours":13.074396986279455,"endHours":14.074396986279455,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:04","end":"15:04","startHours":14.074396986279455,"endHours":15.074396986279455,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:04","end":"16:04","startHours":15.074396986279455,"endHours":16.074396986279453,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:04","end":"17:04","startHours":16.074396986279453,"endHours":17.074396986279453,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:04","end":"18:04","startHours":17.074396986279453,"endHours":18.074396986279453,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:04","end":"19:04","startHours":18.074396986279453,"endHours":19.074396986279453,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:04","end":"20:04","startHours":19.074396986279453,"endHours":20.074396986279453,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:04","end":"21:04","startHours":20.074396986279453,"endHours":21.074396986279453,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:04","end":"22:04","startHours":21.074396986279453,"endHours":22.074396986279453,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:04","end":"23:04","startHours":22.074396986279453,"endHours":23.074396986279453,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:04","end":"00:04","startHours":23.074396986279453,"endHours":24.074396986279453,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:04","end":"01:04","startHours":24.074396986279453,"endHours":25.074396986279453,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:04","end":"02:04","startHours":25.074396986279453,"endHours":26.074396986279453,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:04","end":"03:04","startHours":26.074396986279453,"endHours":27.074396986279453,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:04","end":"04:04","startHours":27.074396986279453,"endHours":28.074396986279453,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:04","end":"05:04","startHours":28.074396986279453,"endHours":29.074396986279453,"planetary_lord":"Moon"}],"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":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":15.104645224404788,"eotMinutes":2.918007328966811,"ayanamsa":25.0729}},"calendars":{"vikram_samvat":2144,"vikram_samvatsara":"Raudra","saka_samvat":2009,"saka_samvatsara":"Plavaṅga","bengali_samvat":1494,"malayalam_era":1263,"nanakshahi_year":618,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Caturdaśī · Vikram 2144 Raudra · Śaka 2009 Plavaṅga"},"festivals":[{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"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 May 1, 2087 CE · Howrah, West Bengal · Vidhyamitra","description":"May 1, 2087 CE for Howrah, West Bengal: Kṛṣṇa Caturdaśī, sūryodaya 05:04, sūryāsta 18:04.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2087-05-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2087-05-01","sa":"https://sa.vidhyamitra.com/city/howrah/2087-05-01","hi":"https://hi.vidhyamitra.com/city/howrah/2087-05-01","x-default":"https://vidhyamitra.com/city/howrah/2087-05-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T22:04:12.710Z","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":"2026-05-31T22:04:12.710Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T22:04:12.710Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}