{"id":"vidhyamitra:city-day:howrah:2148-05-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2148-05-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2148-05-17","date_display":"May 17, 2148 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":2148,"month":5,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2505737.770833,"kali_year":5250,"ahargana":1917272.2708,"sun":{"sidereal_longitude":30.3627,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":18.6597,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":348.297,"elapsed_within_tithi_degrees":0.297},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2,"moon_longitude":18.6597,"elapsed_within_degrees":5.3264},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":49.0225},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2148,"month":5,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2505737.770833,"ahargana":1917272.2708,"kali_year":5250,"ayanamsa_lahiri":25.9257,"grahas":{"sun":{"sidereal_longitude":30.730147999999986,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":17.303547999999978,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false,"latitude":-4.4826},"mars":{"sidereal_longitude":324.386348,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":8.21034800000001,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":185.51644800000008,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":2.6874480000000176,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":35.02684799999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":113.6885,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":293.6885,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":2148,"month":5,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2505737.770833,"kali_year":5250,"ahargana":1917272.2708,"sun":{"sidereal_longitude":30.3627,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":18.6597,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":348.297,"elapsed_within_tithi_degrees":0.297},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2,"moon_longitude":18.6597,"elapsed_within_degrees":5.3264},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":49.0225},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.483,"elongation":11.703},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.483,"opposition_distance":168.297}},"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":"04:56","sunsetLocal":"18:11","solarNoonLocal":"11:33","dayLengthHours":13.253147608623955,"dayLengthDisplay":"13 Hours 15 Mins 11 Secs","nightLengthDisplay":"10 Hours 44 Mins 49 Secs","moonriseLocal":"04:10","moonsetLocal":"17:09","rahuKala":{"name":"Rāhu Kāla","start":"09:54","end":"11:33","startHours":9.897101889021787,"endHours":11.55374534009978,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:52","end":"16:31","startHours":14.86703224225577,"endHours":16.523675693333765,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:35","end":"08:14","startHours":6.583814986865797,"endHours":8.240458437943792,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:01","end":"08:28","startHours":8.019572644466725,"endHours":8.461344231420858,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:29","end":"05:50","startHours":5.479386019480468,"endHours":5.832803289043773,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:07","end":"12:00","startHours":11.111973753145648,"endHours":11.995516927053913,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:10","end":"04:03","startHours":3.1600851879712755,"endHours":4.04362836187954,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:49","end":"04:56","startHours":3.8227425684024734,"endHours":4.927171535787803,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:46","end":"14:39","startHours":13.76260327487044,"endHours":14.646146448778703,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:59","end":"18:23","startHours":17.98031914441176,"endHours":18.380319144411757,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:11","end":"18:44","startHours":18.180319144411758,"endHours":18.732533628104424,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:56","end":"19:41","startHours":17.930319144411758,"endHours":19.680319144411758,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:07","end":"00:00","startHours":23.111973753145648,"endHours":23.995516927053913,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"04:56","end":"06:35","startHours":4.927171535787803,"endHours":6.583814986865797,"quality":"neutral"},{"name":"Labha","start":"06:35","end":"08:14","startHours":6.583814986865797,"endHours":8.240458437943792,"quality":"auspicious"},{"name":"Amṛta","start":"08:14","end":"09:54","startHours":8.240458437943792,"endHours":9.897101889021787,"quality":"auspicious"},{"name":"Kāla","start":"09:54","end":"11:33","startHours":9.897101889021787,"endHours":11.55374534009978,"quality":"inauspicious"},{"name":"Śubha","start":"11:33","end":"13:13","startHours":11.55374534009978,"endHours":13.210388791177774,"quality":"auspicious"},{"name":"Roga","start":"13:13","end":"14:52","startHours":13.210388791177774,"endHours":14.86703224225577,"quality":"inauspicious"},{"name":"Udveg","start":"14:52","end":"16:31","startHours":14.86703224225577,"endHours":16.523675693333765,"quality":"inauspicious"},{"name":"Chala","start":"16:31","end":"18:11","startHours":16.523675693333765,"endHours":18.180319144411758,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:11","end":"19:31","startHours":18.180319144411758,"endHours":19.523675693333765,"quality":"inauspicious"},{"name":"Udveg","start":"19:31","end":"20:52","startHours":19.523675693333765,"endHours":20.867032242255767,"quality":"inauspicious"},{"name":"Chala","start":"20:52","end":"22:13","startHours":20.867032242255767,"endHours":22.210388791177774,"quality":"neutral"},{"name":"Labha","start":"22:13","end":"23:33","startHours":22.210388791177774,"endHours":23.55374534009978,"quality":"auspicious"},{"name":"Amṛta","start":"23:33","end":"00:54","startHours":23.55374534009978,"endHours":24.897101889021787,"quality":"auspicious"},{"name":"Kāla","start":"00:54","end":"02:14","startHours":24.897101889021787,"endHours":26.240458437943794,"quality":"inauspicious"},{"name":"Śubha","start":"02:14","end":"03:35","startHours":26.240458437943794,"endHours":27.583814986865796,"quality":"auspicious"},{"name":"Roga","start":"03:35","end":"04:56","startHours":27.583814986865796,"endHours":28.927171535787803,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"04:56","end":"05:56","startHours":4.927171535787803,"endHours":5.927171535787803,"planetary_lord":"Venus"},{"name":"Hora 2","start":"05:56","end":"06:56","startHours":5.927171535787803,"endHours":6.927171535787803,"planetary_lord":"Sun"},{"name":"Hora 3","start":"06:56","end":"07:56","startHours":6.927171535787803,"endHours":7.927171535787803,"planetary_lord":"Mars"},{"name":"Hora 4","start":"07:56","end":"08:56","startHours":7.927171535787803,"endHours":8.927171535787803,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"08:56","end":"09:56","startHours":8.927171535787803,"endHours":9.927171535787803,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"09:56","end":"10:56","startHours":9.927171535787803,"endHours":10.927171535787803,"planetary_lord":"Moon"},{"name":"Hora 7","start":"10:56","end":"11:56","startHours":10.927171535787803,"endHours":11.927171535787803,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"11:56","end":"12:56","startHours":11.927171535787803,"endHours":12.927171535787803,"planetary_lord":"Venus"},{"name":"Hora 9","start":"12:56","end":"13:56","startHours":12.927171535787803,"endHours":13.927171535787803,"planetary_lord":"Sun"},{"name":"Hora 10","start":"13:56","end":"14:56","startHours":13.927171535787803,"endHours":14.927171535787803,"planetary_lord":"Mars"},{"name":"Hora 11","start":"14:56","end":"15:56","startHours":14.927171535787803,"endHours":15.927171535787803,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"15:56","end":"16:56","startHours":15.927171535787803,"endHours":16.927171535787803,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"16:56","end":"17:56","startHours":16.927171535787803,"endHours":17.927171535787803,"planetary_lord":"Moon"},{"name":"Hora 14","start":"17:56","end":"18:56","startHours":17.927171535787803,"endHours":18.927171535787803,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"18:56","end":"19:56","startHours":18.927171535787803,"endHours":19.927171535787803,"planetary_lord":"Venus"},{"name":"Hora 16","start":"19:56","end":"20:56","startHours":19.927171535787803,"endHours":20.927171535787803,"planetary_lord":"Sun"},{"name":"Hora 17","start":"20:56","end":"21:56","startHours":20.927171535787803,"endHours":21.927171535787803,"planetary_lord":"Mars"},{"name":"Hora 18","start":"21:56","end":"22:56","startHours":21.927171535787803,"endHours":22.927171535787803,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"22:56","end":"23:56","startHours":22.927171535787803,"endHours":23.927171535787803,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"23:56","end":"00:56","startHours":23.927171535787803,"endHours":24.927171535787803,"planetary_lord":"Moon"},{"name":"Hora 21","start":"00:56","end":"01:56","startHours":24.927171535787803,"endHours":25.927171535787803,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"01:56","end":"02:56","startHours":25.927171535787803,"endHours":26.927171535787803,"planetary_lord":"Venus"},{"name":"Hora 23","start":"02:56","end":"03:56","startHours":26.927171535787803,"endHours":27.927171535787803,"planetary_lord":"Sun"},{"name":"Hora 24","start":"03:56","end":"04:56","startHours":27.927171535787803,"endHours":28.927171535787803,"planetary_lord":"Mars"}],"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"South-East","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":19.405966294092984,"eotMinutes":3.7208795940131294,"ayanamsa":25.9257}},"calendars":{"vikram_samvat":2205,"vikram_samvatsara":"Durmati","saka_samvat":2070,"saka_samvatsara":"Kīlaka","bengali_samvat":1555,"malayalam_era":1324,"nanakshahi_year":679,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Amāvasyā · Vikram 2205 Durmati · Śaka 2070 Kīlaka"},"festivals":[{"id":"vat-savitri-amavasya","name":"Vaṭa Sāvitrī Amāvasyā","name_sanskrit":"वट सावित्री अमावस्या","tradition":"Pan-Hindu","associated_deity":"Sāvitrī Devī","significance":"Sāvitrī's redemption of Satyavān from Yama; pati-vrata observance.","vrata":true,"detection":{"tithi_number":30,"tithi_paksha":"Kṛṣṇa","lunar_month":"Jyeṣṭha"},"precedence":2,"sources":["Mahābhārata, Vana Parva — Sāvitrī Upākhyāna"]}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","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 17, 2148 CE · Howrah, West Bengal · Vidhyamitra","description":"May 17, 2148 CE for Howrah, West Bengal: Kṛṣṇa Amāvasyā, sūryodaya 04:56, sūryāsta 18:11.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2148-05-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2148-05-17","sa":"https://sa.vidhyamitra.com/city/howrah/2148-05-17","hi":"https://hi.vidhyamitra.com/city/howrah/2148-05-17","x-default":"https://vidhyamitra.com/city/howrah/2148-05-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T11:43:55.564Z","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":"2026-06-02T11:43:55.564Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T11:43:55.564Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}