{"id":"vidhyamitra:city-day:howrah:2115-02-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2115-02-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2115-02-06","date_display":"February 6, 2115 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":2115,"month":2,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2493583.770833,"kali_year":5216,"ahargana":1905118.2708,"sun":{"sidereal_longitude":290.9486,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":70.0922,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":139.1436,"elapsed_within_tithi_degrees":7.1436},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":70.0922,"elapsed_within_degrees":3.4255},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":1.0407},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2115,"month":2,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2493583.770833,"ahargana":1905118.2708,"kali_year":5216,"ayanamsa_lahiri":25.4608,"grahas":{"sun":{"sidereal_longitude":291.18162000000007,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"moon":{"sidereal_longitude":67.91732000000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false,"latitude":2.4112},"mars":{"sidereal_longitude":10.74982,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":264.8815199999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":261.54261999999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":249.64351999999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":341.56752,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":37.6659,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":217.6659,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","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":2115,"month":2,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2493583.770833,"kali_year":5216,"ahargana":1905118.2708,"sun":{"sidereal_longitude":290.9486,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":70.0922,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":139.1436,"elapsed_within_tithi_degrees":7.1436},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":70.0922,"elapsed_within_degrees":3.4255},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":1.0407},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.411,"elongation":139.144},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.411,"opposition_distance":40.856}},"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":"06:15","sunsetLocal":"17:28","solarNoonLocal":"11:51","dayLengthHours":11.22124614259959,"dayLengthDisplay":"11 Hours 13 Mins 16 Secs","nightLengthDisplay":"12 Hours 46 Mins 44 Secs","moonriseLocal":"14:14","moonsetLocal":"03:42","rahuKala":{"name":"Rāhu Kāla","start":"11:51","end":"13:15","startHours":11.854015551957954,"endHours":13.256671319782903,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:39","end":"09:03","startHours":7.646048248483108,"endHours":9.048704016308058,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:27","end":"11:51","startHours":10.451359784133006,"endHours":11.854015551957954,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:52","end":"09:14","startHours":8.86168324726473,"endHours":9.235724785351383,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:43","end":"07:01","startHours":6.710944403266476,"endHours":7.010177633735799,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:29","end":"12:14","startHours":11.479974013871301,"endHours":12.228057090044606,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:45","end":"05:30","startHours":4.747226328311548,"endHours":5.495309404484853,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:18","end":"06:15","startHours":5.308288635441527,"endHours":6.2433924806581595,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:43","end":"14:28","startHours":13.724223242391218,"endHours":14.472306318564524,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:16","end":"17:40","startHours":17.26463862325775,"endHours":17.664638623257748,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:28","end":"17:56","startHours":17.46463862325775,"endHours":17.932190545866064,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:13","end":"18:58","startHours":17.21463862325775,"endHours":18.96463862325775,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:29","end":"00:14","startHours":23.4799740138713,"endHours":24.228057090044608,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:15","end":"07:39","startHours":6.2433924806581595,"endHours":7.646048248483108,"quality":"auspicious"},{"name":"Amṛta","start":"07:39","end":"09:03","startHours":7.646048248483108,"endHours":9.048704016308058,"quality":"auspicious"},{"name":"Kāla","start":"09:03","end":"10:27","startHours":9.048704016308058,"endHours":10.451359784133006,"quality":"inauspicious"},{"name":"Śubha","start":"10:27","end":"11:51","startHours":10.451359784133006,"endHours":11.854015551957954,"quality":"auspicious"},{"name":"Roga","start":"11:51","end":"13:15","startHours":11.854015551957954,"endHours":13.256671319782903,"quality":"inauspicious"},{"name":"Udveg","start":"13:15","end":"14:40","startHours":13.256671319782903,"endHours":14.659327087607853,"quality":"inauspicious"},{"name":"Chala","start":"14:40","end":"16:04","startHours":14.659327087607853,"endHours":16.0619828554328,"quality":"neutral"},{"name":"Labha","start":"16:04","end":"17:28","startHours":16.0619828554328,"endHours":17.46463862325775,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:28","end":"19:04","startHours":17.46463862325775,"endHours":19.0619828554328,"quality":"inauspicious"},{"name":"Chala","start":"19:04","end":"20:40","startHours":19.0619828554328,"endHours":20.65932708760785,"quality":"neutral"},{"name":"Labha","start":"20:40","end":"22:15","startHours":20.65932708760785,"endHours":22.256671319782903,"quality":"auspicious"},{"name":"Amṛta","start":"22:15","end":"23:51","startHours":22.256671319782903,"endHours":23.854015551957954,"quality":"auspicious"},{"name":"Kāla","start":"23:51","end":"01:27","startHours":23.854015551957954,"endHours":25.451359784133004,"quality":"inauspicious"},{"name":"Śubha","start":"01:27","end":"03:03","startHours":25.451359784133004,"endHours":27.048704016308058,"quality":"auspicious"},{"name":"Roga","start":"03:03","end":"04:39","startHours":27.048704016308058,"endHours":28.64604824848311,"quality":"inauspicious"},{"name":"Udveg","start":"04:39","end":"06:15","startHours":28.64604824848311,"endHours":30.24339248065816,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:15","end":"07:15","startHours":6.2433924806581595,"endHours":7.2433924806581595,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:15","end":"08:15","startHours":7.2433924806581595,"endHours":8.243392480658159,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:15","end":"09:15","startHours":8.243392480658159,"endHours":9.243392480658159,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:15","end":"10:15","startHours":9.243392480658159,"endHours":10.243392480658159,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:15","end":"11:15","startHours":10.243392480658159,"endHours":11.243392480658159,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:15","end":"12:15","startHours":11.243392480658159,"endHours":12.243392480658159,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:15","end":"13:15","startHours":12.243392480658159,"endHours":13.243392480658159,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:15","end":"14:15","startHours":13.243392480658159,"endHours":14.243392480658159,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:15","end":"15:15","startHours":14.243392480658159,"endHours":15.243392480658159,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:15","end":"16:15","startHours":15.243392480658159,"endHours":16.24339248065816,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:15","end":"17:15","startHours":16.24339248065816,"endHours":17.24339248065816,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:15","end":"18:15","startHours":17.24339248065816,"endHours":18.24339248065816,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:15","end":"19:15","startHours":18.24339248065816,"endHours":19.24339248065816,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:15","end":"20:15","startHours":19.24339248065816,"endHours":20.24339248065816,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:15","end":"21:15","startHours":20.24339248065816,"endHours":21.24339248065816,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:15","end":"22:15","startHours":21.24339248065816,"endHours":22.24339248065816,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:15","end":"23:15","startHours":22.24339248065816,"endHours":23.24339248065816,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:15","end":"00:15","startHours":23.24339248065816,"endHours":24.24339248065816,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:15","end":"01:15","startHours":24.24339248065816,"endHours":25.24339248065816,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:15","end":"02:15","startHours":25.24339248065816,"endHours":26.24339248065816,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:15","end":"03:15","startHours":26.24339248065816,"endHours":27.24339248065816,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:15","end":"04:15","startHours":27.24339248065816,"endHours":28.24339248065816,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:15","end":"05:15","startHours":28.24339248065816,"endHours":29.24339248065816,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:15","end":"06:15","startHours":29.24339248065816,"endHours":30.24339248065816,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"South-West","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-15.846613521603883,"eotMinutes":-14.295333117477217,"ayanamsa":25.4608}},"calendars":{"vikram_samvat":2172,"vikram_samvatsara":"Sarvadhāri","saka_samvat":2037,"saka_samvatsara":"Yuva","bengali_samvat":1522,"malayalam_era":1291,"nanakshahi_year":646,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Dvādaśī · Vikram 2172 Sarvadhāri · Śaka 2037 Yuva"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 February 6, 2115 CE · Howrah, West Bengal · Vidhyamitra","description":"February 6, 2115 CE for Howrah, West Bengal: Śukla Dvādaśī, sūryodaya 06:15, sūryāsta 17:28.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2115-02-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2115-02-06","sa":"https://sa.vidhyamitra.com/city/howrah/2115-02-06","hi":"https://hi.vidhyamitra.com/city/howrah/2115-02-06","x-default":"https://vidhyamitra.com/city/howrah/2115-02-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T21:13:02.116Z","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":"2026-05-31T21:13:02.116Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T21:13:02.116Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}