{"id":"vidhyamitra:city-day:howrah:2018-05-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2018-05-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2018-05-23","date_display":"May 23, 2018 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":2018,"month":5,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458261.770833,"kali_year":5120,"ahargana":1869796.2708,"sun":{"sidereal_longitude":37.6701,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":137.1877,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":99.5175,"elapsed_within_tithi_degrees":3.5175},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2,"moon_longitude":137.1877,"elapsed_within_degrees":3.8543},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":174.8578},"karana":{"half_tithi_index":16,"name":"Bālava"},"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":2018,"month":5,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458261.770833,"ahargana":1869796.2708,"kali_year":5120,"ayanamsa_lahiri":24.1099,"grahas":{"sun":{"sidereal_longitude":37.77868000000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":139.06758000000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false,"latitude":2.1104},"mars":{"sidereal_longitude":278.17617999999993,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":21.655280000000005,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":202.34238000000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":69.81817999999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":253.96918000000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":109.1955,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":289.1955,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":2018,"month":5,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458261.770833,"kali_year":5120,"ahargana":1869796.2708,"sun":{"sidereal_longitude":37.6701,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":137.1877,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":99.5175,"elapsed_within_tithi_degrees":3.5175},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2,"moon_longitude":137.1877,"elapsed_within_degrees":3.8543},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":174.8578},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.11,"elongation":99.518},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.11,"opposition_distance":80.482}},"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":"04:54","sunsetLocal":"18:13","solarNoonLocal":"11:34","dayLengthHours":13.326160423538317,"dayLengthDisplay":"13 Hours 19 Mins 34 Secs","nightLengthDisplay":"10 Hours 40 Mins 26 Secs","moonriseLocal":"12:05","moonsetLocal":"00:32","rahuKala":{"name":"Rāhu Kāla","start":"11:34","end":"13:13","startHours":11.559168544285061,"endHours":13.224938597227352,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:34","end":"08:14","startHours":6.561858385458193,"endHours":8.227628438400483,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:54","end":"11:34","startHours":9.893398491342772,"endHours":11.559168544285061,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:00","end":"08:27","startHours":8.005525764674843,"endHours":8.449731112126122,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:27","end":"05:48","startHours":5.45134501683,"endHours":5.806709294791022,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:07","end":"12:00","startHours":11.114963196833784,"endHours":12.003373891736338,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:07","end":"04:00","startHours":3.1192669427107944,"endHours":4.007677637613349,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:47","end":"04:54","startHours":3.7855749638877105,"endHours":4.8960883325159035,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:47","end":"14:40","startHours":13.780195281541447,"endHours":14.668605976444,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:01","end":"18:25","startHours":18.02224875605422,"endHours":18.42224875605422,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:13","end":"18:47","startHours":18.22224875605422,"endHours":18.777505440368316,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:58","end":"19:43","startHours":17.97224875605422,"endHours":19.72224875605422,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:07","end":"00:00","startHours":23.114963196833784,"endHours":24.003373891736338,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"04:54","end":"06:34","startHours":4.8960883325159035,"endHours":6.561858385458193,"quality":"auspicious"},{"name":"Amṛta","start":"06:34","end":"08:14","startHours":6.561858385458193,"endHours":8.227628438400483,"quality":"auspicious"},{"name":"Kāla","start":"08:14","end":"09:54","startHours":8.227628438400483,"endHours":9.893398491342772,"quality":"inauspicious"},{"name":"Śubha","start":"09:54","end":"11:34","startHours":9.893398491342772,"endHours":11.559168544285061,"quality":"auspicious"},{"name":"Roga","start":"11:34","end":"13:13","startHours":11.559168544285061,"endHours":13.224938597227352,"quality":"inauspicious"},{"name":"Udveg","start":"13:13","end":"14:53","startHours":13.224938597227352,"endHours":14.89070865016964,"quality":"inauspicious"},{"name":"Chala","start":"14:53","end":"16:33","startHours":14.89070865016964,"endHours":16.55647870311193,"quality":"neutral"},{"name":"Labha","start":"16:33","end":"18:13","startHours":16.55647870311193,"endHours":18.22224875605422,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:13","end":"19:33","startHours":18.22224875605422,"endHours":19.55647870311193,"quality":"inauspicious"},{"name":"Chala","start":"19:33","end":"20:53","startHours":19.55647870311193,"endHours":20.890708650169643,"quality":"neutral"},{"name":"Labha","start":"20:53","end":"22:13","startHours":20.890708650169643,"endHours":22.22493859722735,"quality":"auspicious"},{"name":"Amṛta","start":"22:13","end":"23:34","startHours":22.22493859722735,"endHours":23.55916854428506,"quality":"auspicious"},{"name":"Kāla","start":"23:34","end":"00:54","startHours":23.55916854428506,"endHours":24.893398491342772,"quality":"inauspicious"},{"name":"Śubha","start":"00:54","end":"02:14","startHours":24.893398491342772,"endHours":26.227628438400483,"quality":"auspicious"},{"name":"Roga","start":"02:14","end":"03:34","startHours":26.227628438400483,"endHours":27.561858385458194,"quality":"inauspicious"},{"name":"Udveg","start":"03:34","end":"04:54","startHours":27.561858385458194,"endHours":28.8960883325159,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"04:54","end":"05:54","startHours":4.8960883325159035,"endHours":5.8960883325159035,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"05:54","end":"06:54","startHours":5.8960883325159035,"endHours":6.8960883325159035,"planetary_lord":"Venus"},{"name":"Hora 3","start":"06:54","end":"07:54","startHours":6.8960883325159035,"endHours":7.8960883325159035,"planetary_lord":"Sun"},{"name":"Hora 4","start":"07:54","end":"08:54","startHours":7.8960883325159035,"endHours":8.896088332515903,"planetary_lord":"Mars"},{"name":"Hora 5","start":"08:54","end":"09:54","startHours":8.896088332515903,"endHours":9.896088332515903,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"09:54","end":"10:54","startHours":9.896088332515903,"endHours":10.896088332515903,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"10:54","end":"11:54","startHours":10.896088332515903,"endHours":11.896088332515903,"planetary_lord":"Moon"},{"name":"Hora 8","start":"11:54","end":"12:54","startHours":11.896088332515903,"endHours":12.896088332515903,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"12:54","end":"13:54","startHours":12.896088332515903,"endHours":13.896088332515903,"planetary_lord":"Venus"},{"name":"Hora 10","start":"13:54","end":"14:54","startHours":13.896088332515903,"endHours":14.896088332515903,"planetary_lord":"Sun"},{"name":"Hora 11","start":"14:54","end":"15:54","startHours":14.896088332515903,"endHours":15.896088332515903,"planetary_lord":"Mars"},{"name":"Hora 12","start":"15:54","end":"16:54","startHours":15.896088332515903,"endHours":16.8960883325159,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"16:54","end":"17:54","startHours":16.8960883325159,"endHours":17.8960883325159,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"17:54","end":"18:54","startHours":17.8960883325159,"endHours":18.8960883325159,"planetary_lord":"Moon"},{"name":"Hora 15","start":"18:54","end":"19:54","startHours":18.8960883325159,"endHours":19.8960883325159,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"19:54","end":"20:54","startHours":19.8960883325159,"endHours":20.8960883325159,"planetary_lord":"Venus"},{"name":"Hora 17","start":"20:54","end":"21:54","startHours":20.8960883325159,"endHours":21.8960883325159,"planetary_lord":"Sun"},{"name":"Hora 18","start":"21:54","end":"22:54","startHours":21.8960883325159,"endHours":22.8960883325159,"planetary_lord":"Mars"},{"name":"Hora 19","start":"22:54","end":"23:54","startHours":22.8960883325159,"endHours":23.8960883325159,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"23:54","end":"00:54","startHours":23.8960883325159,"endHours":24.8960883325159,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"00:54","end":"01:54","startHours":24.8960883325159,"endHours":25.8960883325159,"planetary_lord":"Moon"},{"name":"Hora 22","start":"01:54","end":"02:54","startHours":25.8960883325159,"endHours":26.8960883325159,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"02:54","end":"03:54","startHours":26.8960883325159,"endHours":27.8960883325159,"planetary_lord":"Venus"},{"name":"Hora 24","start":"03:54","end":"04:54","startHours":27.8960883325159,"endHours":28.8960883325159,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"West","rahuVasa":"South-West","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"drikRitu":"Grīṣma (Summer) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":20.537058644758297,"eotMinutes":3.395487342896394,"ayanamsa":24.1099}},"calendars":{"vikram_samvat":2075,"vikram_samvatsara":"Virodhakṛt","saka_samvat":1940,"saka_samvatsara":"Vilambī","bengali_samvat":1425,"malayalam_era":1194,"nanakshahi_year":549,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Navamī · Vikram 2075 Virodhakṛt · Śaka 1940 Vilambī"},"festivals":[{"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":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","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 23, 2018 CE · Howrah, West Bengal · Vidhyamitra","description":"May 23, 2018 CE for Howrah, West Bengal: Śukla Navamī, sūryodaya 04:54, sūryāsta 18:13.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2018-05-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2018-05-23","sa":"https://sa.vidhyamitra.com/city/howrah/2018-05-23","hi":"https://hi.vidhyamitra.com/city/howrah/2018-05-23","x-default":"https://vidhyamitra.com/city/howrah/2018-05-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T14:52:46.878Z","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":"2026-05-15T14:52:46.878Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T14:52:46.878Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}