{"id":"vidhyamitra:city-day:howrah:2159-10-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2159-10-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2159-10-25","date_display":"October 25, 2159 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":2159,"month":10,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2509915.770833,"kali_year":5261,"ahargana":1921450.2708,"sun":{"sidereal_longitude":184.2239,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":338.6523,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":154.4284,"elapsed_within_tithi_degrees":10.4284},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2,"moon_longitude":338.6523,"elapsed_within_degrees":5.3189},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":162.8761},"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":2159,"month":10,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2509915.770833,"ahargana":1921450.2708,"kali_year":5261,"ayanamsa_lahiri":26.0855,"grahas":{"sun":{"sidereal_longitude":185.32801799999993,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":340.241318,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false,"latitude":4.4908},"mars":{"sidereal_longitude":272.83251799999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":165.70101799999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":178.41041799999994,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":140.938218,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":183.77771800000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":252.318,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":72.318,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":2159,"month":10,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2509915.770833,"kali_year":5261,"ahargana":1921450.2708,"sun":{"sidereal_longitude":184.2239,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":338.6523,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":154.4284,"elapsed_within_tithi_degrees":10.4284},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2,"moon_longitude":338.6523,"elapsed_within_degrees":5.3189},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":162.8761},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.491,"elongation":154.428},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.491,"opposition_distance":25.572}},"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":"05:37","sunsetLocal":"17:04","solarNoonLocal":"11:21","dayLengthHours":11.448770760827784,"dayLengthDisplay":"11 Hours 26 Mins 56 Secs","nightLengthDisplay":"12 Hours 33 Mins 04 Secs","moonriseLocal":"15:34","moonsetLocal":"03:47","rahuKala":{"name":"Rāhu Kāla","start":"12:47","end":"14:12","startHours":12.77627536065404,"endHours":14.207371705757513,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:37","end":"07:03","startHours":5.620793635136676,"endHours":7.051889980240149,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:29","end":"09:55","startHours":8.48298632534362,"endHours":9.914082670447094,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:18","end":"08:40","startHours":8.292173479329826,"endHours":8.673799171357418,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:06","end":"06:24","startHours":6.097825750171166,"endHours":6.403126303793241,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"10:58","end":"11:44","startHours":10.963553323522975,"endHours":11.72680470757816,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:06","end":"04:51","startHours":4.094290867026304,"endHours":4.85754225108149,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:40","end":"05:37","startHours":4.666729405067693,"endHours":5.620793635136676,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:15","end":"14:01","startHours":13.253307475688533,"endHours":14.01655885974372,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:52","end":"17:16","startHours":16.86956439596446,"endHours":17.26956439596446,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:04","end":"17:33","startHours":17.06956439596446,"endHours":17.54659651099895,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:49","end":"18:34","startHours":16.81956439596446,"endHours":18.56956439596446,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"22:58","end":"23:44","startHours":22.963553323522973,"endHours":23.72680470757816,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:37","end":"07:03","startHours":5.620793635136676,"endHours":7.051889980240149,"quality":"auspicious"},{"name":"Roga","start":"07:03","end":"08:29","startHours":7.051889980240149,"endHours":8.48298632534362,"quality":"inauspicious"},{"name":"Udveg","start":"08:29","end":"09:55","startHours":8.48298632534362,"endHours":9.914082670447094,"quality":"inauspicious"},{"name":"Chala","start":"09:55","end":"11:21","startHours":9.914082670447094,"endHours":11.345179015550567,"quality":"neutral"},{"name":"Labha","start":"11:21","end":"12:47","startHours":11.345179015550567,"endHours":12.77627536065404,"quality":"auspicious"},{"name":"Amṛta","start":"12:47","end":"14:12","startHours":12.77627536065404,"endHours":14.207371705757513,"quality":"auspicious"},{"name":"Kāla","start":"14:12","end":"15:38","startHours":14.207371705757513,"endHours":15.638468050860986,"quality":"inauspicious"},{"name":"Śubha","start":"15:38","end":"17:04","startHours":15.638468050860986,"endHours":17.06956439596446,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:04","end":"18:38","startHours":17.06956439596446,"endHours":18.638468050860986,"quality":"auspicious"},{"name":"Kāla","start":"18:38","end":"20:12","startHours":18.638468050860986,"endHours":20.207371705757513,"quality":"inauspicious"},{"name":"Śubha","start":"20:12","end":"21:47","startHours":20.207371705757513,"endHours":21.77627536065404,"quality":"auspicious"},{"name":"Roga","start":"21:47","end":"23:21","startHours":21.77627536065404,"endHours":23.345179015550567,"quality":"inauspicious"},{"name":"Udveg","start":"23:21","end":"00:55","startHours":23.345179015550567,"endHours":24.914082670447094,"quality":"inauspicious"},{"name":"Chala","start":"00:55","end":"02:29","startHours":24.914082670447094,"endHours":26.48298632534362,"quality":"neutral"},{"name":"Labha","start":"02:29","end":"04:03","startHours":26.48298632534362,"endHours":28.051889980240148,"quality":"auspicious"},{"name":"Amṛta","start":"04:03","end":"05:37","startHours":28.051889980240148,"endHours":29.620793635136675,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:37","end":"06:37","startHours":5.620793635136676,"endHours":6.620793635136676,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:37","end":"07:37","startHours":6.620793635136676,"endHours":7.620793635136676,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:37","end":"08:37","startHours":7.620793635136676,"endHours":8.620793635136675,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:37","end":"09:37","startHours":8.620793635136675,"endHours":9.620793635136675,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:37","end":"10:37","startHours":9.620793635136675,"endHours":10.620793635136675,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:37","end":"11:37","startHours":10.620793635136675,"endHours":11.620793635136675,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:37","end":"12:37","startHours":11.620793635136675,"endHours":12.620793635136675,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:37","end":"13:37","startHours":12.620793635136675,"endHours":13.620793635136675,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:37","end":"14:37","startHours":13.620793635136675,"endHours":14.620793635136675,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:37","end":"15:37","startHours":14.620793635136675,"endHours":15.620793635136675,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:37","end":"16:37","startHours":15.620793635136675,"endHours":16.620793635136675,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:37","end":"17:37","startHours":16.620793635136675,"endHours":17.620793635136675,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:37","end":"18:37","startHours":17.620793635136675,"endHours":18.620793635136675,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:37","end":"19:37","startHours":18.620793635136675,"endHours":19.620793635136675,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:37","end":"20:37","startHours":19.620793635136675,"endHours":20.620793635136675,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:37","end":"21:37","startHours":20.620793635136675,"endHours":21.620793635136675,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:37","end":"22:37","startHours":21.620793635136675,"endHours":22.620793635136675,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:37","end":"23:37","startHours":22.620793635136675,"endHours":23.620793635136675,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:37","end":"00:37","startHours":23.620793635136675,"endHours":24.620793635136675,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:37","end":"01:37","startHours":24.620793635136675,"endHours":25.620793635136675,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:37","end":"02:37","startHours":25.620793635136675,"endHours":26.620793635136675,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:37","end":"03:37","startHours":26.620793635136675,"endHours":27.620793635136675,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:37","end":"04:37","startHours":27.620793635136675,"endHours":28.620793635136675,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:37","end":"05:37","startHours":28.620793635136675,"endHours":29.620793635136675,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-11.964320468322796,"eotMinutes":16.234859066965946,"ayanamsa":26.0855}},"calendars":{"vikram_samvat":2216,"vikram_samvatsara":"Aṅgirasa","saka_samvat":2081,"saka_samvatsara":"Siddhārthī","bengali_samvat":1566,"malayalam_era":1335,"nanakshahi_year":690,"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":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Trayodaśī · Vikram 2216 Aṅgirasa · Śaka 2081 Siddhārthī"},"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 October 25, 2159 CE · Howrah, West Bengal · Vidhyamitra","description":"October 25, 2159 CE for Howrah, West Bengal: Śukla Trayodaśī, sūryodaya 05:37, sūryāsta 17:04.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2159-10-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2159-10-25","sa":"https://sa.vidhyamitra.com/city/howrah/2159-10-25","hi":"https://hi.vidhyamitra.com/city/howrah/2159-10-25","x-default":"https://vidhyamitra.com/city/howrah/2159-10-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T11:15:55.390Z","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":"2026-06-02T11:15:55.390Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T11:15:55.390Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}