{"id":"vidhyamitra:city-day:howrah:2104-05-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2104-05-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2104-05-08","date_display":"May 8, 2104 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":2104,"month":5,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489657.770833,"kali_year":5206,"ahargana":1901192.2708,"sun":{"sidereal_longitude":22.0883,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":176.8636,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":154.7753,"elapsed_within_tithi_degrees":10.7753},"nakshatra":{"number":14,"name":"Citrā","pada":2,"moon_longitude":176.8636,"elapsed_within_degrees":3.5303},"yoga":{"number":15,"name":"Vajra","sum_longitude":198.9519},"karana":{"half_tithi_index":25,"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":2104,"month":5,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2489657.770833,"ahargana":1901192.2708,"kali_year":5206,"ayanamsa_lahiri":25.3107,"grahas":{"sun":{"sidereal_longitude":22.301422000000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":178.04592200000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false,"latitude":-4.1955},"mars":{"sidereal_longitude":103.531722,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":359.146922,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":303.1081220000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":19.32962200000003,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":225.47732199999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":245.6843,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":65.6843,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":2104,"month":5,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489657.770833,"kali_year":5206,"ahargana":1901192.2708,"sun":{"sidereal_longitude":22.0883,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":176.8636,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":154.7753,"elapsed_within_tithi_degrees":10.7753},"nakshatra":{"number":14,"name":"Citrā","pada":2,"moon_longitude":176.8636,"elapsed_within_degrees":3.5303},"yoga":{"number":15,"name":"Vajra","sum_longitude":198.9519},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.195,"elongation":154.775},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.195,"opposition_distance":25.225}},"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":"05:00","sunsetLocal":"18:07","solarNoonLocal":"11:33","dayLengthHours":13.106803866983256,"dayLengthDisplay":"13 Hours 06 Mins 24 Secs","nightLengthDisplay":"10 Hours 53 Mins 36 Secs","moonriseLocal":"16:09","moonsetLocal":"03:44","rahuKala":{"name":"Rāhu Kāla","start":"13:12","end":"14:50","startHours":13.19450263134106,"endHours":14.832853114713966,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:00","end":"06:38","startHours":5.002750214476524,"endHours":6.641100697849431,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:17","end":"09:55","startHours":8.279451181222338,"endHours":9.917801664595245,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:04","end":"08:30","startHours":8.061004450105951,"endHours":8.497897912338725,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:33","end":"05:54","startHours":5.548867042267493,"endHours":5.898381812053714,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:07","end":"12:00","startHours":11.119258685735376,"endHours":11.993045610200928,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:15","end":"04:08","startHours":3.2551763655454238,"endHours":4.128963290010974,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:55","end":"05:00","startHours":3.910516558894586,"endHours":5.002750214476524,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:44","end":"14:37","startHours":13.740619459132029,"endHours":14.61440638359758,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:55","end":"18:19","startHours":17.90955408145978,"endHours":18.30955408145978,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:07","end":"18:39","startHours":18.10955408145978,"endHours":18.65567090925075,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:52","end":"19:37","startHours":17.85955408145978,"endHours":19.60955408145978,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:07","end":"00:00","startHours":23.119258685735378,"endHours":23.993045610200927,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:00","end":"06:38","startHours":5.002750214476524,"endHours":6.641100697849431,"quality":"auspicious"},{"name":"Roga","start":"06:38","end":"08:17","startHours":6.641100697849431,"endHours":8.279451181222338,"quality":"inauspicious"},{"name":"Udveg","start":"08:17","end":"09:55","startHours":8.279451181222338,"endHours":9.917801664595245,"quality":"inauspicious"},{"name":"Chala","start":"09:55","end":"11:33","startHours":9.917801664595245,"endHours":11.556152147968152,"quality":"neutral"},{"name":"Labha","start":"11:33","end":"13:12","startHours":11.556152147968152,"endHours":13.19450263134106,"quality":"auspicious"},{"name":"Amṛta","start":"13:12","end":"14:50","startHours":13.19450263134106,"endHours":14.832853114713966,"quality":"auspicious"},{"name":"Kāla","start":"14:50","end":"16:28","startHours":14.832853114713966,"endHours":16.471203598086873,"quality":"inauspicious"},{"name":"Śubha","start":"16:28","end":"18:07","startHours":16.471203598086873,"endHours":18.10955408145978,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:07","end":"19:28","startHours":18.10955408145978,"endHours":19.471203598086873,"quality":"auspicious"},{"name":"Kāla","start":"19:28","end":"20:50","startHours":19.471203598086873,"endHours":20.832853114713966,"quality":"inauspicious"},{"name":"Śubha","start":"20:50","end":"22:12","startHours":20.832853114713966,"endHours":22.19450263134106,"quality":"auspicious"},{"name":"Roga","start":"22:12","end":"23:33","startHours":22.19450263134106,"endHours":23.556152147968152,"quality":"inauspicious"},{"name":"Udveg","start":"23:33","end":"00:55","startHours":23.556152147968152,"endHours":24.917801664595245,"quality":"inauspicious"},{"name":"Chala","start":"00:55","end":"02:17","startHours":24.917801664595245,"endHours":26.27945118122234,"quality":"neutral"},{"name":"Labha","start":"02:17","end":"03:38","startHours":26.27945118122234,"endHours":27.64110069784943,"quality":"auspicious"},{"name":"Amṛta","start":"03:38","end":"05:00","startHours":27.64110069784943,"endHours":29.002750214476524,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:00","end":"06:00","startHours":5.002750214476524,"endHours":6.002750214476524,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:00","end":"07:00","startHours":6.002750214476524,"endHours":7.002750214476524,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:00","end":"08:00","startHours":7.002750214476524,"endHours":8.002750214476524,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:00","end":"09:00","startHours":8.002750214476524,"endHours":9.002750214476524,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:00","end":"10:00","startHours":9.002750214476524,"endHours":10.002750214476524,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:00","end":"11:00","startHours":10.002750214476524,"endHours":11.002750214476524,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:00","end":"12:00","startHours":11.002750214476524,"endHours":12.002750214476524,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:00","end":"13:00","startHours":12.002750214476524,"endHours":13.002750214476524,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:00","end":"14:00","startHours":13.002750214476524,"endHours":14.002750214476524,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:00","end":"15:00","startHours":14.002750214476524,"endHours":15.002750214476524,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:00","end":"16:00","startHours":15.002750214476524,"endHours":16.002750214476524,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:00","end":"17:00","startHours":16.002750214476524,"endHours":17.002750214476524,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:00","end":"18:00","startHours":17.002750214476524,"endHours":18.002750214476524,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:00","end":"19:00","startHours":18.002750214476524,"endHours":19.002750214476524,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:00","end":"20:00","startHours":19.002750214476524,"endHours":20.002750214476524,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:00","end":"21:00","startHours":20.002750214476524,"endHours":21.002750214476524,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:00","end":"22:00","startHours":21.002750214476524,"endHours":22.002750214476524,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:00","end":"23:00","startHours":22.002750214476524,"endHours":23.002750214476524,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:00","end":"00:00","startHours":23.002750214476524,"endHours":24.002750214476524,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:00","end":"01:00","startHours":24.002750214476524,"endHours":25.002750214476524,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:00","end":"02:00","startHours":25.002750214476524,"endHours":26.002750214476524,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:00","end":"03:00","startHours":26.002750214476524,"endHours":27.002750214476524,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:00","end":"04:00","startHours":27.002750214476524,"endHours":28.002750214476524,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:00","end":"05:00","startHours":28.002750214476524,"endHours":29.002750214476524,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North-West","rahuVasa":"North-West","anandadiYoga":{"name":"Kāladaṇḍa","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":17.083459848991463,"eotMinutes":3.576471121910833,"ayanamsa":25.3107}},"calendars":{"vikram_samvat":2161,"vikram_samvatsara":"Īśvara","saka_samvat":2026,"saka_samvatsara":"Raktākṣī","bengali_samvat":1511,"malayalam_era":1280,"nanakshahi_year":635,"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 Trayodaśī · Vikram 2161 Īśvara · Śaka 2026 Raktākṣī"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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 8, 2104 CE · Howrah, West Bengal · Vidhyamitra","description":"May 8, 2104 CE for Howrah, West Bengal: Śukla Trayodaśī, sūryodaya 05:00, sūryāsta 18:07.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2104-05-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2104-05-08","sa":"https://sa.vidhyamitra.com/city/howrah/2104-05-08","hi":"https://hi.vidhyamitra.com/city/howrah/2104-05-08","x-default":"https://vidhyamitra.com/city/howrah/2104-05-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T02:18:19.272Z","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":"2026-06-02T02:18:19.272Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T02:18:19.272Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}