{"id":"vidhyamitra:city-day:howrah:1876-02-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/1876-02-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1876-02-01","date_display":"February 1, 1876 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":1876,"month":2,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2406285.770833,"kali_year":4977,"ahargana":1817820.2708,"sun":{"sidereal_longitude":289.7672,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":356.2009,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":66.4337,"elapsed_within_tithi_degrees":6.4337},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":356.2009,"elapsed_within_degrees":9.5342},"yoga":{"number":22,"name":"Sādhya","sum_longitude":285.9681},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":1876,"month":2,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2406285.770833,"ahargana":1817820.2708,"kali_year":4977,"ayanamsa_lahiri":22.122,"grahas":{"sun":{"sidereal_longitude":289.45274600000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"moon":{"sidereal_longitude":353.730046,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false,"latitude":1.0164},"mars":{"sidereal_longitude":350.598946,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":308.896746,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":218.31194600000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":322.50604599999997,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":305.501346,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":343.1341,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":163.1341,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"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":1876,"month":2,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2406285.770833,"kali_year":4977,"ahargana":1817820.2708,"sun":{"sidereal_longitude":289.7672,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":356.2009,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":66.4337,"elapsed_within_tithi_degrees":6.4337},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":356.2009,"elapsed_within_degrees":9.5342},"yoga":{"number":22,"name":"Sādhya","sum_longitude":285.9681},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.016,"elongation":66.434},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.016,"opposition_distance":113.566}},"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":"06:17","sunsetLocal":"17:25","solarNoonLocal":"11:51","dayLengthHours":11.133290403201395,"dayLengthDisplay":"11 Hours 08 Mins 00 Secs","nightLengthDisplay":"12 Hours 52 Mins 00 Secs","moonriseLocal":"09:55","moonsetLocal":"22:21","rahuKala":{"name":"Rāhu Kāla","start":"14:38","end":"16:01","startHours":14.627238402756943,"endHours":16.018899703157118,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:04","end":"10:27","startHours":9.060593201156244,"endHours":10.45225450155642,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:51","end":"13:14","startHours":11.843915801956594,"endHours":13.235577102356768,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:53","end":"09:15","startHours":8.875038361102888,"endHours":9.2461480412096,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:44","end":"07:02","startHours":6.741157700489287,"endHours":7.038045444574657,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:28","end":"12:13","startHours":11.472806121849882,"endHours":12.215025482063307,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:48","end":"05:32","startHours":4.792831879929044,"endHours":5.53505124014247,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:21","end":"06:17","startHours":5.349496400089113,"endHours":6.277270600355896,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:42","end":"14:27","startHours":13.699464202490159,"endHours":14.441683562703584,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:13","end":"17:37","startHours":17.21056100355729,"endHours":17.61056100355729,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:25","end":"17:52","startHours":17.41056100355729,"endHours":17.874448103690682,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:10","end":"18:55","startHours":17.16056100355729,"endHours":18.91056100355729,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:28","end":"00:13","startHours":23.47280612184988,"endHours":24.215025482063307,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:17","end":"07:40","startHours":6.277270600355896,"endHours":7.66893190075607,"quality":"inauspicious"},{"name":"Udveg","start":"07:40","end":"09:04","startHours":7.66893190075607,"endHours":9.060593201156244,"quality":"inauspicious"},{"name":"Chala","start":"09:04","end":"10:27","startHours":9.060593201156244,"endHours":10.45225450155642,"quality":"neutral"},{"name":"Labha","start":"10:27","end":"11:51","startHours":10.45225450155642,"endHours":11.843915801956594,"quality":"auspicious"},{"name":"Amṛta","start":"11:51","end":"13:14","startHours":11.843915801956594,"endHours":13.235577102356768,"quality":"auspicious"},{"name":"Kāla","start":"13:14","end":"14:38","startHours":13.235577102356768,"endHours":14.627238402756943,"quality":"inauspicious"},{"name":"Śubha","start":"14:38","end":"16:01","startHours":14.627238402756943,"endHours":16.018899703157118,"quality":"auspicious"},{"name":"Roga","start":"16:01","end":"17:25","startHours":16.018899703157118,"endHours":17.41056100355729,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:25","end":"19:01","startHours":17.41056100355729,"endHours":19.018899703157118,"quality":"inauspicious"},{"name":"Śubha","start":"19:01","end":"20:38","startHours":19.018899703157118,"endHours":20.62723840275694,"quality":"auspicious"},{"name":"Roga","start":"20:38","end":"22:14","startHours":20.62723840275694,"endHours":22.235577102356768,"quality":"inauspicious"},{"name":"Udveg","start":"22:14","end":"23:51","startHours":22.235577102356768,"endHours":23.843915801956594,"quality":"inauspicious"},{"name":"Chala","start":"23:51","end":"01:27","startHours":23.843915801956594,"endHours":25.452254501556418,"quality":"neutral"},{"name":"Labha","start":"01:27","end":"03:04","startHours":25.452254501556418,"endHours":27.060593201156244,"quality":"auspicious"},{"name":"Amṛta","start":"03:04","end":"04:40","startHours":27.060593201156244,"endHours":28.66893190075607,"quality":"auspicious"},{"name":"Kāla","start":"04:40","end":"06:17","startHours":28.66893190075607,"endHours":30.277270600355898,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:17","end":"07:17","startHours":6.277270600355896,"endHours":7.277270600355896,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:17","end":"08:17","startHours":7.277270600355896,"endHours":8.277270600355896,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:17","end":"09:17","startHours":8.277270600355896,"endHours":9.277270600355896,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:17","end":"10:17","startHours":9.277270600355896,"endHours":10.277270600355896,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:17","end":"11:17","startHours":10.277270600355896,"endHours":11.277270600355896,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:17","end":"12:17","startHours":11.277270600355896,"endHours":12.277270600355896,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:17","end":"13:17","startHours":12.277270600355896,"endHours":13.277270600355896,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:17","end":"14:17","startHours":13.277270600355896,"endHours":14.277270600355896,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:17","end":"15:17","startHours":14.277270600355896,"endHours":15.277270600355896,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:17","end":"16:17","startHours":15.277270600355896,"endHours":16.277270600355898,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:17","end":"17:17","startHours":16.277270600355898,"endHours":17.277270600355898,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:17","end":"18:17","startHours":17.277270600355898,"endHours":18.277270600355898,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:17","end":"19:17","startHours":18.277270600355898,"endHours":19.277270600355898,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:17","end":"20:17","startHours":19.277270600355898,"endHours":20.277270600355898,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:17","end":"21:17","startHours":20.277270600355898,"endHours":21.277270600355898,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:17","end":"22:17","startHours":21.277270600355898,"endHours":22.277270600355898,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:17","end":"23:17","startHours":22.277270600355898,"endHours":23.277270600355898,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:17","end":"00:17","startHours":23.277270600355898,"endHours":24.277270600355898,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:17","end":"01:17","startHours":24.277270600355898,"endHours":25.277270600355898,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:17","end":"02:17","startHours":25.277270600355898,"endHours":26.277270600355898,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:17","end":"03:17","startHours":26.277270600355898,"endHours":27.277270600355898,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:17","end":"04:17","startHours":27.277270600355898,"endHours":28.277270600355898,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:17","end":"05:17","startHours":28.277270600355898,"endHours":29.277270600355898,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:17","end":"06:17","startHours":29.277270600355898,"endHours":30.277270600355898,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"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":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"North","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-17.30990578324836,"eotMinutes":-13.689348117395623,"ayanamsa":22.122}},"calendars":{"vikram_samvat":1933,"vikram_samvatsara":"Virodhi","saka_samvat":1798,"saka_samvatsara":"Dhātṛ","bengali_samvat":1283,"malayalam_era":1052,"nanakshahi_year":407,"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 Ṣaṣṭhī · Vikram 1933 Virodhi · Śaka 1798 Dhātṛ"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 1, 1876 CE · Howrah, West Bengal · Vidhyamitra","description":"February 1, 1876 CE for Howrah, West Bengal: Śukla Ṣaṣṭhī, sūryodaya 06:17, sūryāsta 17:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/1876-02-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/1876-02-01","sa":"https://sa.vidhyamitra.com/city/howrah/1876-02-01","hi":"https://hi.vidhyamitra.com/city/howrah/1876-02-01","x-default":"https://vidhyamitra.com/city/howrah/1876-02-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-07T15:06:15.478Z","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":"2026-06-07T15:06:15.478Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-07T15:06:15.478Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}