{"id":"vidhyamitra:city-day:howrah:2026-02-05:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2026-02-05","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2026-02-05","date_display":"February 5, 2026 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":2026,"month":2,"day":5,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461076.770833,"kali_year":5127,"ahargana":1872611.2708,"sun":{"sidereal_longitude":291.9989,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":151.9729,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":219.9741,"elapsed_within_tithi_degrees":3.9741},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2,"moon_longitude":151.9729,"elapsed_within_degrees":5.3063},"yoga":{"number":7,"name":"Sukarma","sum_longitude":83.9718},"karana":{"half_tithi_index":36,"name":"Bava"},"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":2026,"month":2,"day":5,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461076.770833,"ahargana":1872611.2708,"kali_year":5127,"ayanamsa_lahiri":24.2176,"grahas":{"sun":{"sidereal_longitude":292.01802699999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"moon":{"sidereal_longitude":151.20452699999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false,"latitude":-0.9293},"mars":{"sidereal_longitude":285.27942699999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":302.0504269999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":82.55402700000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":true},"venus":{"sidereal_longitude":298.681327,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":334.917727,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":320.0432,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":140.0432,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"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":2026,"month":2,"day":5,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461076.770833,"kali_year":5127,"ahargana":1872611.2708,"sun":{"sidereal_longitude":291.9989,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":151.9729,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":219.9741,"elapsed_within_tithi_degrees":3.9741},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2,"moon_longitude":151.9729,"elapsed_within_degrees":5.3063},"yoga":{"number":7,"name":"Sukarma","sum_longitude":83.9718},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.929,"elongation":140.026},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.929,"opposition_distance":39.974}},"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":11.213969535362729,"dayLengthDisplay":"11 Hours 12 Mins 50 Secs","nightLengthDisplay":"12 Hours 47 Mins 10 Secs","moonriseLocal":"20:22","moonsetLocal":"08:33","rahuKala":{"name":"Rāhu Kāla","start":"13:15","end":"14:39","startHours":13.254173162268135,"endHours":14.655919354188477,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:15","end":"07:39","startHours":6.245442202666429,"endHours":7.64718839458677,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:03","end":"10:27","startHours":9.048934586507112,"endHours":10.450680778427452,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:52","end":"09:14","startHours":8.862035094251066,"endHours":9.235834078763157,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:43","end":"07:01","startHours":6.7126909333065425,"endHours":7.011730120916216,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:29","end":"12:14","startHours":11.478627985835702,"endHours":12.226225954859883,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:45","end":"05:30","startHours":4.750246264618065,"endHours":5.4978442336422475,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:19","end":"06:15","startHours":5.310944741386201,"endHours":6.245442202666429,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:43","end":"14:28","startHours":13.72142189290825,"endHours":14.469019861932432,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:16","end":"17:40","startHours":17.259411738029158,"endHours":17.659411738029156,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:28","end":"17:56","startHours":17.459411738029157,"endHours":17.926660468669272,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:13","end":"18:58","startHours":17.209411738029157,"endHours":18.959411738029157,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:29","end":"00:14","startHours":23.4786279858357,"endHours":24.226225954859885,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:15","end":"07:39","startHours":6.245442202666429,"endHours":7.64718839458677,"quality":"auspicious"},{"name":"Roga","start":"07:39","end":"09:03","startHours":7.64718839458677,"endHours":9.048934586507112,"quality":"inauspicious"},{"name":"Udveg","start":"09:03","end":"10:27","startHours":9.048934586507112,"endHours":10.450680778427452,"quality":"inauspicious"},{"name":"Chala","start":"10:27","end":"11:51","startHours":10.450680778427452,"endHours":11.852426970347793,"quality":"neutral"},{"name":"Labha","start":"11:51","end":"13:15","startHours":11.852426970347793,"endHours":13.254173162268135,"quality":"auspicious"},{"name":"Amṛta","start":"13:15","end":"14:39","startHours":13.254173162268135,"endHours":14.655919354188477,"quality":"auspicious"},{"name":"Kāla","start":"14:39","end":"16:03","startHours":14.655919354188477,"endHours":16.057665546108815,"quality":"inauspicious"},{"name":"Śubha","start":"16:03","end":"17:28","startHours":16.057665546108815,"endHours":17.459411738029157,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:28","end":"19:03","startHours":17.459411738029157,"endHours":19.057665546108815,"quality":"auspicious"},{"name":"Kāla","start":"19:03","end":"20:39","startHours":19.057665546108815,"endHours":20.655919354188477,"quality":"inauspicious"},{"name":"Śubha","start":"20:39","end":"22:15","startHours":20.655919354188477,"endHours":22.254173162268135,"quality":"auspicious"},{"name":"Roga","start":"22:15","end":"23:51","startHours":22.254173162268135,"endHours":23.852426970347793,"quality":"inauspicious"},{"name":"Udveg","start":"23:51","end":"01:27","startHours":23.852426970347793,"endHours":25.45068077842745,"quality":"inauspicious"},{"name":"Chala","start":"01:27","end":"03:03","startHours":25.45068077842745,"endHours":27.04893458650711,"quality":"neutral"},{"name":"Labha","start":"03:03","end":"04:39","startHours":27.04893458650711,"endHours":28.64718839458677,"quality":"auspicious"},{"name":"Amṛta","start":"04:39","end":"06:15","startHours":28.64718839458677,"endHours":30.24544220266643,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:15","end":"07:15","startHours":6.245442202666429,"endHours":7.245442202666429,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:15","end":"08:15","startHours":7.245442202666429,"endHours":8.245442202666428,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:15","end":"09:15","startHours":8.245442202666428,"endHours":9.245442202666428,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:15","end":"10:15","startHours":9.245442202666428,"endHours":10.245442202666428,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:15","end":"11:15","startHours":10.245442202666428,"endHours":11.245442202666428,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:15","end":"12:15","startHours":11.245442202666428,"endHours":12.245442202666428,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:15","end":"13:15","startHours":12.245442202666428,"endHours":13.245442202666428,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:15","end":"14:15","startHours":13.245442202666428,"endHours":14.245442202666428,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:15","end":"15:15","startHours":14.245442202666428,"endHours":15.245442202666428,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:15","end":"16:15","startHours":15.245442202666428,"endHours":16.24544220266643,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:15","end":"17:15","startHours":16.24544220266643,"endHours":17.24544220266643,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:15","end":"18:15","startHours":17.24544220266643,"endHours":18.24544220266643,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:15","end":"19:15","startHours":18.24544220266643,"endHours":19.24544220266643,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:15","end":"20:15","startHours":19.24544220266643,"endHours":20.24544220266643,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:15","end":"21:15","startHours":20.24544220266643,"endHours":21.24544220266643,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:15","end":"22:15","startHours":21.24544220266643,"endHours":22.24544220266643,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:15","end":"23:15","startHours":22.24544220266643,"endHours":23.24544220266643,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:15","end":"00:15","startHours":23.24544220266643,"endHours":24.24544220266643,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:15","end":"01:15","startHours":24.24544220266643,"endHours":25.24544220266643,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:15","end":"02:15","startHours":25.24544220266643,"endHours":26.24544220266643,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:15","end":"03:15","startHours":26.24544220266643,"endHours":27.24544220266643,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:15","end":"04:15","startHours":27.24544220266643,"endHours":28.24544220266643,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:15","end":"05:15","startHours":28.24544220266643,"endHours":29.24544220266643,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:15","end":"06:15","startHours":29.24544220266643,"endHours":30.24544220266643,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"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":"Dhātṛ","quality":"Auspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-15.968525081735647,"eotMinutes":-14.200018220867548,"ayanamsa":24.2176}},"calendars":{"vikram_samvat":2083,"vikram_samvatsara":"Siddhārthī","saka_samvat":1948,"saka_samvatsara":"Parābhava","bengali_samvat":1433,"malayalam_era":1202,"nanakshahi_year":557,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Caturthī · Vikram 2083 Siddhārthī · Śaka 1948 Parābhava"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2},{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"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 February 5, 2026 CE · Howrah, West Bengal · Vidhyamitra","description":"February 5, 2026 CE for Howrah, West Bengal: Kṛṣṇa Caturthī, sūryodaya 06:15, sūryāsta 17:28.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2026-02-05","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2026-02-05","sa":"https://sa.vidhyamitra.com/city/howrah/2026-02-05","hi":"https://hi.vidhyamitra.com/city/howrah/2026-02-05","x-default":"https://vidhyamitra.com/city/howrah/2026-02-05"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T21:19:42.738Z","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":"2026-05-14T21:19:42.738Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T21:19:42.738Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}