{"id":"vidhyamitra:city-day:howrah:2155-10-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2155-10-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2155-10-04","date_display":"October 4, 2155 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":2155,"month":10,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508433.770833,"kali_year":5257,"ahargana":1919968.2708,"sun":{"sidereal_longitude":163.459,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":256.1156,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":92.6566,"elapsed_within_tithi_degrees":8.6566},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1,"moon_longitude":256.1156,"elapsed_within_degrees":2.7822},"yoga":{"number":5,"name":"Śobhana","sum_longitude":59.5746},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2155,"month":10,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2508433.770833,"ahargana":1919968.2708,"kali_year":5257,"ayanamsa_lahiri":26.0288,"grahas":{"sun":{"sidereal_longitude":164.582941,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"moon":{"sidereal_longitude":256.07914100000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false,"latitude":-4.3407},"mars":{"sidereal_longitude":217.39934100000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":155.59394099999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":71.29954099999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":186.01334099999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":137.14874099999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":330.8415,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":150.8415,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"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":2155,"month":10,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508433.770833,"kali_year":5257,"ahargana":1919968.2708,"sun":{"sidereal_longitude":163.459,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":256.1156,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":92.6566,"elapsed_within_tithi_degrees":8.6566},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1,"moon_longitude":256.1156,"elapsed_within_degrees":2.7822},"yoga":{"number":5,"name":"Śobhana","sum_longitude":59.5746},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.341,"elongation":92.657},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.341,"opposition_distance":87.343}},"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":"05:28","sunsetLocal":"17:21","solarNoonLocal":"11:25","dayLengthHours":11.887124026770572,"dayLengthDisplay":"11 Hours 53 Mins 14 Secs","nightLengthDisplay":"12 Hours 06 Mins 46 Secs","moonriseLocal":"12:09","moonsetLocal":"22:53","rahuKala":{"name":"Rāhu Kāla","start":"08:27","end":"09:56","startHours":8.44236127351252,"endHours":9.92825177685884,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:54","end":"14:23","startHours":12.900032783551485,"endHours":14.385923286897805,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:28","end":"06:57","startHours":5.470580266819876,"endHours":6.956470770166198,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:15","end":"08:38","startHours":8.24424253973301,"endHours":8.640480007292028,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:58","end":"06:17","startHours":5.96587710126865,"endHours":6.282867075315865,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:01","end":"11:49","startHours":11.017904812646144,"endHours":11.81037974776418,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:53","end":"04:41","startHours":3.8856303965838004,"endHours":4.678105331701838,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:29","end":"05:28","startHours":4.479986597922329,"endHours":5.470580266819876,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:24","end":"14:11","startHours":13.395329618000257,"endHours":14.187804553118296,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:09","end":"17:33","startHours":17.15770429359045,"endHours":17.557704293590447,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:21","end":"17:51","startHours":17.357704293590448,"endHours":17.85300112803922,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:06","end":"18:51","startHours":17.107704293590448,"endHours":18.857704293590448,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:01","end":"23:49","startHours":23.017904812646144,"endHours":23.81037974776418,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:28","end":"06:57","startHours":5.470580266819876,"endHours":6.956470770166198,"quality":"inauspicious"},{"name":"Śubha","start":"06:57","end":"08:27","startHours":6.956470770166198,"endHours":8.44236127351252,"quality":"auspicious"},{"name":"Roga","start":"08:27","end":"09:56","startHours":8.44236127351252,"endHours":9.92825177685884,"quality":"inauspicious"},{"name":"Udveg","start":"09:56","end":"11:25","startHours":9.92825177685884,"endHours":11.414142280205162,"quality":"inauspicious"},{"name":"Chala","start":"11:25","end":"12:54","startHours":11.414142280205162,"endHours":12.900032783551485,"quality":"neutral"},{"name":"Labha","start":"12:54","end":"14:23","startHours":12.900032783551485,"endHours":14.385923286897805,"quality":"auspicious"},{"name":"Amṛta","start":"14:23","end":"15:52","startHours":14.385923286897805,"endHours":15.871813790244126,"quality":"auspicious"},{"name":"Kāla","start":"15:52","end":"17:21","startHours":15.871813790244126,"endHours":17.357704293590448,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:21","end":"18:52","startHours":17.357704293590448,"endHours":18.871813790244126,"quality":"auspicious"},{"name":"Amṛta","start":"18:52","end":"20:23","startHours":18.871813790244126,"endHours":20.385923286897807,"quality":"auspicious"},{"name":"Kāla","start":"20:23","end":"21:54","startHours":20.385923286897807,"endHours":21.900032783551485,"quality":"inauspicious"},{"name":"Śubha","start":"21:54","end":"23:25","startHours":21.900032783551485,"endHours":23.414142280205162,"quality":"auspicious"},{"name":"Roga","start":"23:25","end":"00:56","startHours":23.414142280205162,"endHours":24.92825177685884,"quality":"inauspicious"},{"name":"Udveg","start":"00:56","end":"02:27","startHours":24.92825177685884,"endHours":26.442361273512518,"quality":"inauspicious"},{"name":"Chala","start":"02:27","end":"03:57","startHours":26.442361273512518,"endHours":27.9564707701662,"quality":"neutral"},{"name":"Labha","start":"03:57","end":"05:28","startHours":27.9564707701662,"endHours":29.470580266819876,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:28","end":"06:28","startHours":5.470580266819876,"endHours":6.470580266819876,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:28","end":"07:28","startHours":6.470580266819876,"endHours":7.470580266819876,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:28","end":"08:28","startHours":7.470580266819876,"endHours":8.470580266819876,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:28","end":"09:28","startHours":8.470580266819876,"endHours":9.470580266819876,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:28","end":"10:28","startHours":9.470580266819876,"endHours":10.470580266819876,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:28","end":"11:28","startHours":10.470580266819876,"endHours":11.470580266819876,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:28","end":"12:28","startHours":11.470580266819876,"endHours":12.470580266819876,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:28","end":"13:28","startHours":12.470580266819876,"endHours":13.470580266819876,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:28","end":"14:28","startHours":13.470580266819876,"endHours":14.470580266819876,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:28","end":"15:28","startHours":14.470580266819876,"endHours":15.470580266819876,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:28","end":"16:28","startHours":15.470580266819876,"endHours":16.470580266819876,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:28","end":"17:28","startHours":16.470580266819876,"endHours":17.470580266819876,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:28","end":"18:28","startHours":17.470580266819876,"endHours":18.470580266819876,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:28","end":"19:28","startHours":18.470580266819876,"endHours":19.470580266819876,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:28","end":"20:28","startHours":19.470580266819876,"endHours":20.470580266819876,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:28","end":"21:28","startHours":20.470580266819876,"endHours":21.470580266819876,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:28","end":"22:28","startHours":21.470580266819876,"endHours":22.470580266819876,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:28","end":"23:28","startHours":22.470580266819876,"endHours":23.470580266819876,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:28","end":"00:28","startHours":23.470580266819876,"endHours":24.470580266819876,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:28","end":"01:28","startHours":24.470580266819876,"endHours":25.470580266819876,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:28","end":"02:28","startHours":25.470580266819876,"endHours":26.470580266819876,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:28","end":"03:28","startHours":26.470580266819876,"endHours":27.470580266819876,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:28","end":"04:28","startHours":27.470580266819876,"endHours":28.470580266819876,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:28","end":"05:28","startHours":28.470580266819876,"endHours":29.470580266819876,"planetary_lord":"Mercury"}],"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","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-4.200306605923746,"eotMinutes":12.09706318769023,"ayanamsa":26.0288}},"calendars":{"vikram_samvat":2212,"vikram_samvatsara":"Vibhava","saka_samvat":2077,"saka_samvatsara":"Rākṣasa","bengali_samvat":1562,"malayalam_era":1331,"nanakshahi_year":686,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Aṣṭamī · Vikram 2212 Vibhava · Śaka 2077 Rākṣasa"},"festivals":[{"id":"durga-ashtami","name":"Mahā-Aṣṭamī (Durgā-Aṣṭamī)","name_sanskrit":"महाष्टमी","tradition":"Shakta","associated_deity":"Devī Durgā","significance":"8th day of Śāradīya Navrātri; Mahiṣāsura-mardinī kṣaṇa.","vrata":true,"detection":{"tithi_number":8,"tithi_paksha":"Śukla","lunar_month":"Āśvina"},"precedence":1}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","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 October 4, 2155 CE · Howrah, West Bengal · Vidhyamitra","description":"October 4, 2155 CE for Howrah, West Bengal: Śukla Aṣṭamī, sūryodaya 05:28, sūryāsta 17:21.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2155-10-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2155-10-04","sa":"https://sa.vidhyamitra.com/city/howrah/2155-10-04","hi":"https://hi.vidhyamitra.com/city/howrah/2155-10-04","x-default":"https://vidhyamitra.com/city/howrah/2155-10-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T05:38:39.228Z","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":"2026-06-02T05:38:39.228Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T05:38:39.228Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}