{"id":"vidhyamitra:city-day:howrah:2139-04-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2139-04-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2139-04-23","date_display":"April 23, 2139 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":2139,"month":4,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2502425.770833,"kali_year":5241,"ahargana":1913960.2708,"sun":{"sidereal_longitude":6.557,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":292.0488,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":285.4919,"elapsed_within_tithi_degrees":9.4919},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4,"moon_longitude":292.0488,"elapsed_within_degrees":12.0488},"yoga":{"number":23,"name":"Śubha","sum_longitude":298.6058},"karana":{"half_tithi_index":47,"name":"Gara"},"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":2139,"month":4,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2502425.770833,"ahargana":1913960.2708,"kali_year":5241,"ayanamsa_lahiri":25.799,"grahas":{"sun":{"sidereal_longitude":6.773490999999979,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":289.38879099999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false,"latitude":0.2254},"mars":{"sidereal_longitude":2.2967909999999847,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":0.22339099999999235,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":282.225191,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"venus":{"sidereal_longitude":343.432691,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":289.548491,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":289.1742,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":109.1742,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1},"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":2139,"month":4,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2502425.770833,"kali_year":5241,"ahargana":1913960.2708,"sun":{"sidereal_longitude":6.557,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":292.0488,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":285.4919,"elapsed_within_tithi_degrees":9.4919},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4,"moon_longitude":292.0488,"elapsed_within_degrees":12.0488},"yoga":{"number":23,"name":"Śubha","sum_longitude":298.6058},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.225,"elongation":74.508},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.225,"opposition_distance":105.492}},"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":"05:11","sunsetLocal":"18:00","solarNoonLocal":"11:35","dayLengthHours":12.821678681766432,"dayLengthDisplay":"12 Hours 49 Mins 18 Secs","nightLengthDisplay":"11 Hours 10 Mins 42 Secs","moonriseLocal":"00:51","moonsetLocal":"12:01","rahuKala":{"name":"Rāhu Kāla","start":"13:12","end":"14:48","startHours":13.191760022810563,"endHours":14.794469858031366,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:11","end":"06:47","startHours":5.178210846706542,"endHours":6.780920681927347,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:23","end":"09:59","startHours":8.38363051714815,"endHours":9.986340352368956,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:10","end":"08:36","startHours":8.169935872452044,"endHours":8.597325161844257,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:43","end":"06:03","startHours":5.71244745844681,"endHours":6.054358889960582,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:10","end":"12:01","startHours":11.161660898197542,"endHours":12.016439476981972,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:28","end":"04:19","startHours":3.4686536891376845,"endHours":4.323432267922113,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:07","end":"05:11","startHours":4.109737623226007,"endHours":5.178210846706542,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:44","end":"14:35","startHours":13.725996634550828,"endHours":14.580775213335256,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:48","end":"18:12","startHours":17.799889528472974,"endHours":18.199889528472973,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:00","end":"18:32","startHours":17.999889528472973,"endHours":18.534126140213242,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:45","end":"19:30","startHours":17.749889528472973,"endHours":19.499889528472973,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:10","end":"00:01","startHours":23.161660898197542,"endHours":24.01643947698197,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:11","end":"06:47","startHours":5.178210846706542,"endHours":6.780920681927347,"quality":"auspicious"},{"name":"Roga","start":"06:47","end":"08:23","startHours":6.780920681927347,"endHours":8.38363051714815,"quality":"inauspicious"},{"name":"Udveg","start":"08:23","end":"09:59","startHours":8.38363051714815,"endHours":9.986340352368956,"quality":"inauspicious"},{"name":"Chala","start":"09:59","end":"11:35","startHours":9.986340352368956,"endHours":11.58905018758976,"quality":"neutral"},{"name":"Labha","start":"11:35","end":"13:12","startHours":11.58905018758976,"endHours":13.191760022810563,"quality":"auspicious"},{"name":"Amṛta","start":"13:12","end":"14:48","startHours":13.191760022810563,"endHours":14.794469858031366,"quality":"auspicious"},{"name":"Kāla","start":"14:48","end":"16:24","startHours":14.794469858031366,"endHours":16.39717969325217,"quality":"inauspicious"},{"name":"Śubha","start":"16:24","end":"18:00","startHours":16.39717969325217,"endHours":17.999889528472973,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:00","end":"19:24","startHours":17.999889528472973,"endHours":19.39717969325217,"quality":"auspicious"},{"name":"Kāla","start":"19:24","end":"20:48","startHours":19.39717969325217,"endHours":20.794469858031366,"quality":"inauspicious"},{"name":"Śubha","start":"20:48","end":"22:12","startHours":20.794469858031366,"endHours":22.191760022810563,"quality":"auspicious"},{"name":"Roga","start":"22:12","end":"23:35","startHours":22.191760022810563,"endHours":23.589050187589756,"quality":"inauspicious"},{"name":"Udveg","start":"23:35","end":"00:59","startHours":23.589050187589756,"endHours":24.986340352368956,"quality":"inauspicious"},{"name":"Chala","start":"00:59","end":"02:23","startHours":24.986340352368956,"endHours":26.38363051714815,"quality":"neutral"},{"name":"Labha","start":"02:23","end":"03:47","startHours":26.38363051714815,"endHours":27.780920681927345,"quality":"auspicious"},{"name":"Amṛta","start":"03:47","end":"05:11","startHours":27.780920681927345,"endHours":29.17821084670654,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:11","end":"06:11","startHours":5.178210846706542,"endHours":6.178210846706542,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:11","end":"07:11","startHours":6.178210846706542,"endHours":7.178210846706542,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:11","end":"08:11","startHours":7.178210846706542,"endHours":8.178210846706541,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:11","end":"09:11","startHours":8.178210846706541,"endHours":9.178210846706541,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:11","end":"10:11","startHours":9.178210846706541,"endHours":10.178210846706541,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:11","end":"11:11","startHours":10.178210846706541,"endHours":11.178210846706541,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:11","end":"12:11","startHours":11.178210846706541,"endHours":12.178210846706541,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:11","end":"13:11","startHours":12.178210846706541,"endHours":13.178210846706541,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:11","end":"14:11","startHours":13.178210846706541,"endHours":14.178210846706541,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:11","end":"15:11","startHours":14.178210846706541,"endHours":15.178210846706541,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:11","end":"16:11","startHours":15.178210846706541,"endHours":16.17821084670654,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:11","end":"17:11","startHours":16.17821084670654,"endHours":17.17821084670654,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:11","end":"18:11","startHours":17.17821084670654,"endHours":18.17821084670654,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:11","end":"19:11","startHours":18.17821084670654,"endHours":19.17821084670654,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:11","end":"20:11","startHours":19.17821084670654,"endHours":20.17821084670654,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:11","end":"21:11","startHours":20.17821084670654,"endHours":21.17821084670654,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:11","end":"22:11","startHours":21.17821084670654,"endHours":22.17821084670654,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:11","end":"23:11","startHours":22.17821084670654,"endHours":23.17821084670654,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:11","end":"00:11","startHours":23.17821084670654,"endHours":24.17821084670654,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:11","end":"01:11","startHours":24.17821084670654,"endHours":25.17821084670654,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:11","end":"02:11","startHours":25.17821084670654,"endHours":26.17821084670654,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:11","end":"03:11","startHours":26.17821084670654,"endHours":27.17821084670654,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:11","end":"04:11","startHours":27.17821084670654,"endHours":28.17821084670654,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:11","end":"05:11","startHours":28.17821084670654,"endHours":29.17821084670654,"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":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-West","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":12.36424090676416,"eotMinutes":1.6025887446145586,"ayanamsa":25.799}},"calendars":{"vikram_samvat":2196,"vikram_samvatsara":"Paridhāvi","saka_samvat":2061,"saka_samvatsara":"Vikāri","bengali_samvat":1546,"malayalam_era":1315,"nanakshahi_year":670,"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 Navamī · Vikram 2196 Paridhāvi · Śaka 2061 Vikāri"},"festivals":[],"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 April 23, 2139 CE · Howrah, West Bengal · Vidhyamitra","description":"April 23, 2139 CE for Howrah, West Bengal: Kṛṣṇa Navamī, sūryodaya 05:11, sūryāsta 18:00.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2139-04-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2139-04-23","sa":"https://sa.vidhyamitra.com/city/howrah/2139-04-23","hi":"https://hi.vidhyamitra.com/city/howrah/2139-04-23","x-default":"https://vidhyamitra.com/city/howrah/2139-04-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-30T01:41:21.405Z","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":"2026-05-30T01:41:21.405Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-30T01:41:21.405Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}