{"id":"vidhyamitra:city-day:howrah:1901-05-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/1901-05-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1901-05-07","date_display":"May 7, 1901 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":1901,"month":5,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2415511.770833,"kali_year":5003,"ahargana":1827046.2708,"sun":{"sidereal_longitude":23.5583,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":242.5826,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":219.0243,"elapsed_within_tithi_degrees":3.0243},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":242.5826,"elapsed_within_degrees":2.5826},"yoga":{"number":20,"name":"Śiva","sum_longitude":266.1409},"karana":{"half_tithi_index":36,"name":"Bava"},"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":1901,"month":5,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2415511.770833,"ahargana":1827046.2708,"kali_year":5003,"ayanamsa_lahiri":22.4749,"grahas":{"sun":{"sidereal_longitude":23.302644999999984,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":239.36134500000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false,"latitude":2.1308},"mars":{"sidereal_longitude":127.539445,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":15.622945000000016,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":261.93644500000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":26.277645000000007,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":265.0957450000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":214.2962,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":34.2962,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","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":1901,"month":5,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2415511.770833,"kali_year":5003,"ahargana":1827046.2708,"sun":{"sidereal_longitude":23.5583,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":242.5826,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":219.0243,"elapsed_within_tithi_degrees":3.0243},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":242.5826,"elapsed_within_degrees":2.5826},"yoga":{"number":20,"name":"Śiva","sum_longitude":266.1409},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.131,"elongation":140.976},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.131,"opposition_distance":39.024}},"eclipse_window_40days":[{"offset_days":11,"type":"solar","occurs":true,"moon_latitude":0.116,"elongation":1.881}]},"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":"05:01","sunsetLocal":"18:06","solarNoonLocal":"11:33","dayLengthHours":13.07446463699144,"dayLengthDisplay":"13 Hours 04 Mins 28 Secs","nightLengthDisplay":"10 Hours 55 Mins 32 Secs","moonriseLocal":"20:36","moonsetLocal":"07:19","rahuKala":{"name":"Rāhu Kāla","start":"14:50","end":"16:28","startHours":14.82584848246443,"endHours":16.460156562088358,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:17","end":"09:55","startHours":8.288616163968708,"endHours":9.92292424359264,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:33","end":"13:11","startHours":11.557232323216567,"endHours":13.191540402840499,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:04","end":"08:30","startHours":8.07070842001885,"endHours":8.506523907918565,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:34","end":"05:55","startHours":5.564769364595492,"endHours":5.913421754915263,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:07","end":"12:00","startHours":11.121416835316854,"endHours":11.993047811116284,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:17","end":"04:09","startHours":3.2767380531219894,"endHours":4.148369028921419,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:56","end":"05:01","startHours":3.9304612849715617,"endHours":5.020000004720848,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:44","end":"14:36","startHours":13.736309762715141,"endHours":14.60794073851457,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:54","end":"18:18","startHours":17.89446464171229,"endHours":18.29446464171229,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:06","end":"18:38","startHours":18.09446464171229,"endHours":18.63923400158693,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:51","end":"19:36","startHours":17.84446464171229,"endHours":19.59446464171229,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:07","end":"00:00","startHours":23.121416835316854,"endHours":23.99304781111628,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:01","end":"06:39","startHours":5.020000004720848,"endHours":6.654308084344779,"quality":"inauspicious"},{"name":"Udveg","start":"06:39","end":"08:17","startHours":6.654308084344779,"endHours":8.288616163968708,"quality":"inauspicious"},{"name":"Chala","start":"08:17","end":"09:55","startHours":8.288616163968708,"endHours":9.92292424359264,"quality":"neutral"},{"name":"Labha","start":"09:55","end":"11:33","startHours":9.92292424359264,"endHours":11.557232323216567,"quality":"auspicious"},{"name":"Amṛta","start":"11:33","end":"13:11","startHours":11.557232323216567,"endHours":13.191540402840499,"quality":"auspicious"},{"name":"Kāla","start":"13:11","end":"14:50","startHours":13.191540402840499,"endHours":14.82584848246443,"quality":"inauspicious"},{"name":"Śubha","start":"14:50","end":"16:28","startHours":14.82584848246443,"endHours":16.460156562088358,"quality":"auspicious"},{"name":"Roga","start":"16:28","end":"18:06","startHours":16.460156562088358,"endHours":18.09446464171229,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:06","end":"19:28","startHours":18.09446464171229,"endHours":19.460156562088358,"quality":"inauspicious"},{"name":"Śubha","start":"19:28","end":"20:50","startHours":19.460156562088358,"endHours":20.82584848246443,"quality":"auspicious"},{"name":"Roga","start":"20:50","end":"22:11","startHours":20.82584848246443,"endHours":22.1915404028405,"quality":"inauspicious"},{"name":"Udveg","start":"22:11","end":"23:33","startHours":22.1915404028405,"endHours":23.557232323216567,"quality":"inauspicious"},{"name":"Chala","start":"23:33","end":"00:55","startHours":23.557232323216567,"endHours":24.92292424359264,"quality":"neutral"},{"name":"Labha","start":"00:55","end":"02:17","startHours":24.92292424359264,"endHours":26.288616163968708,"quality":"auspicious"},{"name":"Amṛta","start":"02:17","end":"03:39","startHours":26.288616163968708,"endHours":27.654308084344777,"quality":"auspicious"},{"name":"Kāla","start":"03:39","end":"05:01","startHours":27.654308084344777,"endHours":29.02000000472085,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:01","end":"06:01","startHours":5.020000004720848,"endHours":6.020000004720848,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:01","end":"07:01","startHours":6.020000004720848,"endHours":7.020000004720848,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:01","end":"08:01","startHours":7.020000004720848,"endHours":8.020000004720849,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:01","end":"09:01","startHours":8.020000004720849,"endHours":9.020000004720849,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:01","end":"10:01","startHours":9.020000004720849,"endHours":10.020000004720849,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:01","end":"11:01","startHours":10.020000004720849,"endHours":11.020000004720849,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:01","end":"12:01","startHours":11.020000004720849,"endHours":12.020000004720849,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:01","end":"13:01","startHours":12.020000004720849,"endHours":13.020000004720849,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:01","end":"14:01","startHours":13.020000004720849,"endHours":14.020000004720849,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:01","end":"15:01","startHours":14.020000004720849,"endHours":15.020000004720849,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:01","end":"16:01","startHours":15.020000004720849,"endHours":16.02000000472085,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:01","end":"17:01","startHours":16.02000000472085,"endHours":17.02000000472085,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:01","end":"18:01","startHours":17.02000000472085,"endHours":18.02000000472085,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:01","end":"19:01","startHours":18.02000000472085,"endHours":19.02000000472085,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:01","end":"20:01","startHours":19.02000000472085,"endHours":20.02000000472085,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:01","end":"21:01","startHours":20.02000000472085,"endHours":21.02000000472085,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:01","end":"22:01","startHours":21.02000000472085,"endHours":22.02000000472085,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:01","end":"23:01","startHours":22.02000000472085,"endHours":23.02000000472085,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:01","end":"00:01","startHours":23.02000000472085,"endHours":24.02000000472085,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:01","end":"01:01","startHours":24.02000000472085,"endHours":25.02000000472085,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:01","end":"02:01","startHours":25.02000000472085,"endHours":26.02000000472085,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:01","end":"03:01","startHours":26.02000000472085,"endHours":27.02000000472085,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:01","end":"04:01","startHours":27.02000000472085,"endHours":28.02000000472085,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:01","end":"05:01","startHours":28.02000000472085,"endHours":29.02000000472085,"planetary_lord":"Saturn"}],"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","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"North-East","rahuVasa":"North","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":16.560637454617584,"eotMinutes":3.5116606070058483,"ayanamsa":22.4749}},"calendars":{"vikram_samvat":1958,"vikram_samvatsara":"Ānanda","saka_samvat":1823,"saka_samvatsara":"Plava","bengali_samvat":1308,"malayalam_era":1077,"nanakshahi_year":432,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Caturthī · Vikram 1958 Ānanda · Śaka 1823 Plava"},"festivals":[{"id":"angarika-chaturthi","name":"Aṅgāraka Caturthī (Tuesday Caturthī)","name_sanskrit":"अङ्गारक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa + Maṅgala","significance":"Tuesday-Caturthī (rare); supremely auspicious for Maṅgala-doṣa-nivāraṇa.","vrata":true,"detection":{"any_of":[{"tithi_number":4,"vara_name":"Maṅgalavāra (Tuesday)"},{"tithi_number":19,"vara_name":"Maṅgalavāra (Tuesday)"}]},"precedence":3},{"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":"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 May 7, 1901 CE · Howrah, West Bengal · Vidhyamitra","description":"May 7, 1901 CE for Howrah, West Bengal: Kṛṣṇa Caturthī, sūryodaya 05:01, sūryāsta 18:06.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/1901-05-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/1901-05-07","sa":"https://sa.vidhyamitra.com/city/howrah/1901-05-07","hi":"https://hi.vidhyamitra.com/city/howrah/1901-05-07","x-default":"https://vidhyamitra.com/city/howrah/1901-05-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T14:30:04.421Z","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":"2026-06-02T14:30:04.421Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T14:30:04.421Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}