{"id":"vidhyamitra:city-day:howrah:2177-05-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2177-05-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2177-05-01","date_display":"May 1, 2177 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":2177,"month":5,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2516313.770833,"kali_year":5279,"ahargana":1927848.2708,"sun":{"sidereal_longitude":14.4761,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":44.2621,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":29.786,"elapsed_within_tithi_degrees":5.786},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2,"moon_longitude":44.2621,"elapsed_within_degrees":4.2621},"yoga":{"number":5,"name":"Śobhana","sum_longitude":58.7381},"karana":{"half_tithi_index":4,"name":"Taitila"},"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":2177,"month":5,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2516313.770833,"ahargana":1927848.2708,"kali_year":5279,"ayanamsa_lahiri":26.3302,"grahas":{"sun":{"sidereal_longitude":14.819267000000025,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":46.981967,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false,"latitude":3.3977},"mars":{"sidereal_longitude":54.02936699999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":353.064567,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":353.342467,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":326.585467,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":27.314866999999992,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":273.3212,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":93.3212,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"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":2177,"month":5,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2516313.770833,"kali_year":5279,"ahargana":1927848.2708,"sun":{"sidereal_longitude":14.4761,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":44.2621,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":29.786,"elapsed_within_tithi_degrees":5.786},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2,"moon_longitude":44.2621,"elapsed_within_degrees":4.2621},"yoga":{"number":5,"name":"Śobhana","sum_longitude":58.7381},"karana":{"half_tithi_index":4,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.398,"elongation":29.786},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.398,"opposition_distance":150.214}},"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":12.989546011141067,"dayLengthDisplay":"12 Hours 59 Mins 22 Secs","nightLengthDisplay":"11 Hours 00 Mins 38 Secs","moonriseLocal":"07:00","moonsetLocal":"20:25","rahuKala":{"name":"Rāhu Kāla","start":"13:11","end":"14:49","startHours":13.190819795909851,"endHours":14.814513047302485,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:04","end":"06:42","startHours":5.072353538946684,"endHours":6.6960467903393175,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:19","end":"09:57","startHours":8.31974004173195,"endHours":9.943433293124585,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:06","end":"08:32","startHours":8.103247608212934,"endHours":8.53623247525097,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:37","end":"05:58","startHours":5.613584622744229,"endHours":5.959972516374657,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:08","end":"12:00","startHours":11.134141677479183,"endHours":12.000111411555254,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:20","end":"04:12","startHours":3.340414070794542,"endHours":4.2063838048706135,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:59","end":"05:04","startHours":3.9898913713515953,"endHours":5.072353538946684,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:44","end":"14:36","startHours":13.732050879707396,"endHours":14.598020613783467,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:52","end":"18:16","startHours":17.861899550087752,"endHours":18.26189955008775,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:04","end":"18:36","startHours":18.06189955008775,"endHours":18.603130633885296,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:49","end":"19:34","startHours":17.81189955008775,"endHours":19.56189955008775,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:08","end":"00:00","startHours":23.13414167747918,"endHours":24.000111411555256,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:04","end":"06:42","startHours":5.072353538946684,"endHours":6.6960467903393175,"quality":"auspicious"},{"name":"Roga","start":"06:42","end":"08:19","startHours":6.6960467903393175,"endHours":8.31974004173195,"quality":"inauspicious"},{"name":"Udveg","start":"08:19","end":"09:57","startHours":8.31974004173195,"endHours":9.943433293124585,"quality":"inauspicious"},{"name":"Chala","start":"09:57","end":"11:34","startHours":9.943433293124585,"endHours":11.567126544517219,"quality":"neutral"},{"name":"Labha","start":"11:34","end":"13:11","startHours":11.567126544517219,"endHours":13.190819795909851,"quality":"auspicious"},{"name":"Amṛta","start":"13:11","end":"14:49","startHours":13.190819795909851,"endHours":14.814513047302485,"quality":"auspicious"},{"name":"Kāla","start":"14:49","end":"16:26","startHours":14.814513047302485,"endHours":16.438206298695118,"quality":"inauspicious"},{"name":"Śubha","start":"16:26","end":"18:04","startHours":16.438206298695118,"endHours":18.06189955008775,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:04","end":"19:26","startHours":18.06189955008775,"endHours":19.438206298695118,"quality":"auspicious"},{"name":"Kāla","start":"19:26","end":"20:49","startHours":19.438206298695118,"endHours":20.814513047302484,"quality":"inauspicious"},{"name":"Śubha","start":"20:49","end":"22:11","startHours":20.814513047302484,"endHours":22.190819795909853,"quality":"auspicious"},{"name":"Roga","start":"22:11","end":"23:34","startHours":22.190819795909853,"endHours":23.56712654451722,"quality":"inauspicious"},{"name":"Udveg","start":"23:34","end":"00:57","startHours":23.56712654451722,"endHours":24.943433293124585,"quality":"inauspicious"},{"name":"Chala","start":"00:57","end":"02:19","startHours":24.943433293124585,"endHours":26.31974004173195,"quality":"neutral"},{"name":"Labha","start":"02:19","end":"03:42","startHours":26.31974004173195,"endHours":27.696046790339317,"quality":"auspicious"},{"name":"Amṛta","start":"03:42","end":"05:04","startHours":27.696046790339317,"endHours":29.072353538946686,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:04","end":"06:04","startHours":5.072353538946684,"endHours":6.072353538946684,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:04","end":"07:04","startHours":6.072353538946684,"endHours":7.072353538946684,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:04","end":"08:04","startHours":7.072353538946684,"endHours":8.072353538946684,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:04","end":"09:04","startHours":8.072353538946684,"endHours":9.072353538946684,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:04","end":"10:04","startHours":9.072353538946684,"endHours":10.072353538946684,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:04","end":"11:04","startHours":10.072353538946684,"endHours":11.072353538946684,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:04","end":"12:04","startHours":11.072353538946684,"endHours":12.072353538946684,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:04","end":"13:04","startHours":12.072353538946684,"endHours":13.072353538946684,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:04","end":"14:04","startHours":13.072353538946684,"endHours":14.072353538946684,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:04","end":"15:04","startHours":14.072353538946684,"endHours":15.072353538946684,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:04","end":"16:04","startHours":15.072353538946684,"endHours":16.072353538946686,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:04","end":"17:04","startHours":16.072353538946686,"endHours":17.072353538946686,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:04","end":"18:04","startHours":17.072353538946686,"endHours":18.072353538946686,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:04","end":"19:04","startHours":18.072353538946686,"endHours":19.072353538946686,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:04","end":"20:04","startHours":19.072353538946686,"endHours":20.072353538946686,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:04","end":"21:04","startHours":20.072353538946686,"endHours":21.072353538946686,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:04","end":"22:04","startHours":21.072353538946686,"endHours":22.072353538946686,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:04","end":"23:04","startHours":22.072353538946686,"endHours":23.072353538946686,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:04","end":"00:04","startHours":23.072353538946686,"endHours":24.072353538946686,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:04","end":"01:04","startHours":24.072353538946686,"endHours":25.072353538946686,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:04","end":"02:04","startHours":25.072353538946686,"endHours":26.072353538946686,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:04","end":"03:04","startHours":26.072353538946686,"endHours":27.072353538946686,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:04","end":"04:04","startHours":27.072353538946686,"endHours":28.072353538946686,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:04","end":"05:04","startHours":28.072353538946686,"endHours":29.072353538946686,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-West","anandadiYoga":{"name":"Śubha","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":15.172034999482861,"eotMinutes":2.918007328966811,"ayanamsa":26.3302}},"calendars":{"vikram_samvat":2234,"vikram_samvatsara":"Vikṛti","saka_samvat":2099,"saka_samvatsara":"Īśvara","bengali_samvat":1584,"malayalam_era":1353,"nanakshahi_year":708,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","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 Śukla Tṛtīyā · Vikram 2234 Vikṛti · Śaka 2099 Īśvara"},"festivals":[{"id":"akshaya-tritiya","name":"Akṣaya Tṛtīyā","name_sanskrit":"अक्षय तृतीया","tradition":"Pan-Hindu","significance":"\"Inexhaustible third\"; auspicious for any new venture.","vrata":false,"detection":{"tithi_number":3,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":1},{"id":"parashurama-jayanti","name":"Paraśurāma Jayantī","name_sanskrit":"परशुराम जयन्ती","tradition":"Vaishnava","associated_deity":"Paraśurāma (6th daśāvatāra of Krishna)","deity_avatara_index":16,"significance":"Paraśurāma's manifestation; ciranjīvi-pratiṣṭhā. Coincides with Akṣaya Tṛtīyā.","vrata":true,"detection":{"tithi_number":3,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":2,"sources":["Bhāgavata 9.15-16"]}],"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":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","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 1, 2177 CE · Howrah, West Bengal · Vidhyamitra","description":"May 1, 2177 CE for Howrah, West Bengal: Śukla Tṛtīyā, sūryodaya 05:04, sūryāsta 18:04.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2177-05-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2177-05-01","sa":"https://sa.vidhyamitra.com/city/howrah/2177-05-01","hi":"https://hi.vidhyamitra.com/city/howrah/2177-05-01","x-default":"https://vidhyamitra.com/city/howrah/2177-05-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T10:33:01.666Z","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":"2026-06-03T10:33:01.666Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T10:33:01.666Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}