{"id":"vidhyamitra:city-day:howrah:2155-10-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2155-10-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2155-10-12","date_display":"October 12, 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":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508441.770833,"kali_year":5257,"ahargana":1919976.2708,"sun":{"sidereal_longitude":171.3461,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":9.8492,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":198.5031,"elapsed_within_tithi_degrees":6.5031},"nakshatra":{"number":1,"name":"Aśvinī","pada":3,"moon_longitude":9.8492,"elapsed_within_degrees":9.8492},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":181.1953},"karana":{"half_tithi_index":33,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2508441.770833,"ahargana":1919976.2708,"kali_year":5257,"ayanamsa_lahiri":26.0291,"grahas":{"sun":{"sidereal_longitude":172.46593499999994,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"moon":{"sidereal_longitude":9.147035000000017,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false,"latitude":2.8565},"mars":{"sidereal_longitude":223.05433500000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":169.77923499999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":71.84203500000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":195.862035,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":138.068935,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":330.4176,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":150.4176,"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":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508441.770833,"kali_year":5257,"ahargana":1919976.2708,"sun":{"sidereal_longitude":171.3461,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":9.8492,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":198.5031,"elapsed_within_tithi_degrees":6.5031},"nakshatra":{"number":1,"name":"Aśvinī","pada":3,"moon_longitude":9.8492,"elapsed_within_degrees":9.8492},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":181.1953},"karana":{"half_tithi_index":33,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.856,"elongation":161.497},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.856,"opposition_distance":18.503}},"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":"05:31","sunsetLocal":"17:14","solarNoonLocal":"11:23","dayLengthHours":11.716834235724228,"dayLengthDisplay":"11 Hours 43 Mins 01 Secs","nightLengthDisplay":"12 Hours 16 Mins 59 Secs","moonriseLocal":"18:04","moonsetLocal":"06:55","rahuKala":{"name":"Rāhu Kāla","start":"15:46","end":"17:14","startHours":15.77258172357692,"endHours":17.23718600304245,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:23","end":"12:51","startHours":11.378768885180335,"endHours":12.843373164645863,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:18","end":"15:46","startHours":14.30797744411139,"endHours":15.77258172357692,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:15","end":"08:39","startHours":8.254279755653874,"endHours":8.64484089684468,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:01","end":"06:19","startHours":6.00855319380673,"endHours":6.321002106759376,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"10:59","end":"11:46","startHours":10.988207743989527,"endHours":11.769330026371144,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:57","end":"04:44","startHours":3.9581072025549897,"endHours":4.7392294849366055,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:33","end":"05:31","startHours":4.543948914341201,"endHours":5.52035176731822,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:20","end":"14:07","startHours":13.331574591134373,"endHours":14.112696873515988,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:02","end":"17:26","startHours":17.03718600304245,"endHours":17.43718600304245,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:14","end":"17:44","startHours":17.23718600304245,"endHours":17.725387429530958,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:59","end":"18:44","startHours":16.98718600304245,"endHours":18.73718600304245,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"22:59","end":"23:46","startHours":22.988207743989527,"endHours":23.769330026371144,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:31","end":"06:59","startHours":5.52035176731822,"endHours":6.984956046783749,"quality":"inauspicious"},{"name":"Chala","start":"06:59","end":"08:27","startHours":6.984956046783749,"endHours":8.449560326249276,"quality":"neutral"},{"name":"Labha","start":"08:27","end":"09:55","startHours":8.449560326249276,"endHours":9.914164605714806,"quality":"auspicious"},{"name":"Amṛta","start":"09:55","end":"11:23","startHours":9.914164605714806,"endHours":11.378768885180335,"quality":"auspicious"},{"name":"Kāla","start":"11:23","end":"12:51","startHours":11.378768885180335,"endHours":12.843373164645863,"quality":"inauspicious"},{"name":"Śubha","start":"12:51","end":"14:18","startHours":12.843373164645863,"endHours":14.30797744411139,"quality":"auspicious"},{"name":"Roga","start":"14:18","end":"15:46","startHours":14.30797744411139,"endHours":15.77258172357692,"quality":"inauspicious"},{"name":"Udveg","start":"15:46","end":"17:14","startHours":15.77258172357692,"endHours":17.23718600304245,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:14","end":"18:46","startHours":17.23718600304245,"endHours":18.77258172357692,"quality":"auspicious"},{"name":"Roga","start":"18:46","end":"20:18","startHours":18.77258172357692,"endHours":20.307977444111394,"quality":"inauspicious"},{"name":"Udveg","start":"20:18","end":"21:51","startHours":20.307977444111394,"endHours":21.843373164645865,"quality":"inauspicious"},{"name":"Chala","start":"21:51","end":"23:23","startHours":21.843373164645865,"endHours":23.378768885180335,"quality":"neutral"},{"name":"Labha","start":"23:23","end":"00:55","startHours":23.378768885180335,"endHours":24.914164605714806,"quality":"auspicious"},{"name":"Amṛta","start":"00:55","end":"02:27","startHours":24.914164605714806,"endHours":26.449560326249276,"quality":"auspicious"},{"name":"Kāla","start":"02:27","end":"03:59","startHours":26.449560326249276,"endHours":27.98495604678375,"quality":"inauspicious"},{"name":"Śubha","start":"03:59","end":"05:31","startHours":27.98495604678375,"endHours":29.52035176731822,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:31","end":"06:31","startHours":5.52035176731822,"endHours":6.52035176731822,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:31","end":"07:31","startHours":6.52035176731822,"endHours":7.52035176731822,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:31","end":"08:31","startHours":7.52035176731822,"endHours":8.520351767318221,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:31","end":"09:31","startHours":8.520351767318221,"endHours":9.520351767318221,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:31","end":"10:31","startHours":9.520351767318221,"endHours":10.520351767318221,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:31","end":"11:31","startHours":10.520351767318221,"endHours":11.520351767318221,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:31","end":"12:31","startHours":11.520351767318221,"endHours":12.520351767318221,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:31","end":"13:31","startHours":12.520351767318221,"endHours":13.520351767318221,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:31","end":"14:31","startHours":13.520351767318221,"endHours":14.520351767318221,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:31","end":"15:31","startHours":14.520351767318221,"endHours":15.520351767318221,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:31","end":"16:31","startHours":15.520351767318221,"endHours":16.52035176731822,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:31","end":"17:31","startHours":16.52035176731822,"endHours":17.52035176731822,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:31","end":"18:31","startHours":17.52035176731822,"endHours":18.52035176731822,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:31","end":"19:31","startHours":18.52035176731822,"endHours":19.52035176731822,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:31","end":"20:31","startHours":19.52035176731822,"endHours":20.52035176731822,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:31","end":"21:31","startHours":20.52035176731822,"endHours":21.52035176731822,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:31","end":"22:31","startHours":21.52035176731822,"endHours":22.52035176731822,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:31","end":"23:31","startHours":22.52035176731822,"endHours":23.52035176731822,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:31","end":"00:31","startHours":23.52035176731822,"endHours":24.52035176731822,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:31","end":"01:31","startHours":24.52035176731822,"endHours":25.52035176731822,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:31","end":"02:31","startHours":25.52035176731822,"endHours":26.52035176731822,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:31","end":"03:31","startHours":26.52035176731822,"endHours":27.52035176731822,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:31","end":"04:31","startHours":27.52035176731822,"endHours":28.52035176731822,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:31","end":"05:31","startHours":28.52035176731822,"endHours":29.52035176731822,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","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":"North-East","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-7.248308148206395,"eotMinutes":14.219466889179907,"ayanamsa":26.0291}},"calendars":{"vikram_samvat":2212,"vikram_samvatsara":"Vibhava","saka_samvat":2077,"saka_samvatsara":"Rākṣasa","bengali_samvat":1562,"malayalam_era":1331,"nanakshahi_year":686,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","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":"Kārtika Kṛṣṇa Dvitīyā · Vikram 2212 Vibhava · Śaka 2077 Rākṣasa"},"festivals":[],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","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 12, 2155 CE · Howrah, West Bengal · Vidhyamitra","description":"October 12, 2155 CE for Howrah, West Bengal: Kṛṣṇa Dvitīyā, sūryodaya 05:31, sūryāsta 17:14.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2155-10-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2155-10-12","sa":"https://sa.vidhyamitra.com/city/howrah/2155-10-12","hi":"https://hi.vidhyamitra.com/city/howrah/2155-10-12","x-default":"https://vidhyamitra.com/city/howrah/2155-10-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T20:38:26.126Z","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":"2026-06-02T20:38:26.126Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T20:38:26.126Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}