{"id":"vidhyamitra:city-day:howrah:1909-05-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/1909-05-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1909-05-07","date_display":"May 7, 1909 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":1909,"month":5,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2418433.770833,"kali_year":5011,"ahargana":1829968.2708,"sun":{"sidereal_longitude":23.4909,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":221.8437,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":198.3527,"elapsed_within_tithi_degrees":6.3527},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":221.8437,"elapsed_within_degrees":8.5103},"yoga":{"number":19,"name":"Parigha","sum_longitude":245.3346},"karana":{"half_tithi_index":33,"name":"Gara"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1909,"month":5,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2418433.770833,"ahargana":1829968.2708,"kali_year":5011,"ayanamsa_lahiri":22.5866,"grahas":{"sun":{"sidereal_longitude":23.253803000000005,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":220.925203,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false,"latitude":1.3617},"mars":{"sidereal_longitude":296.63110299999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":40.794602999999995,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":133.140603,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":26.716003,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":355.699903,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":59.4746,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":239.4746,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"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":1909,"month":5,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2418433.770833,"kali_year":5011,"ahargana":1829968.2708,"sun":{"sidereal_longitude":23.4909,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":221.8437,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":198.3527,"elapsed_within_tithi_degrees":6.3527},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":221.8437,"elapsed_within_degrees":8.5103},"yoga":{"number":19,"name":"Parigha","sum_longitude":245.3346},"karana":{"half_tithi_index":33,"name":"Gara"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.362,"elongation":161.647},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.362,"opposition_distance":18.353}},"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":"05:01","sunsetLocal":"18:06","solarNoonLocal":"11:33","dayLengthHours":13.075585792876392,"dayLengthDisplay":"13 Hours 04 Mins 32 Secs","nightLengthDisplay":"10 Hours 55 Mins 28 Secs","moonriseLocal":"19:18","moonsetLocal":"06:10","rahuKala":{"name":"Rāhu Kāla","start":"09:55","end":"11:33","startHours":9.92278409910702,"endHours":11.557232323216569,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:50","end":"16:28","startHours":14.826128771435666,"endHours":16.460576995545217,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:39","end":"08:17","startHours":6.653887650887922,"endHours":8.288335874997472,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:04","end":"08:30","startHours":8.070409445116198,"endHours":8.506262304878744,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:34","end":"05:55","startHours":5.564255501481556,"endHours":5.912937789291593,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:07","end":"12:00","startHours":11.121379463454023,"endHours":11.993085182979115,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:17","end":"04:09","startHours":3.2760279877281873,"endHours":4.1477337072532805,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:56","end":"05:01","startHours":3.929807277372007,"endHours":5.019439426778373,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:44","end":"14:36","startHours":13.7364966220293,"endHours":14.608202341554392,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:54","end":"18:18","startHours":17.895025219654766,"endHours":18.295025219654764,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:06","end":"18:38","startHours":18.095025219654765,"endHours":18.639841294357947,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:51","end":"19:36","startHours":17.845025219654765,"endHours":19.595025219654765,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:07","end":"00:00","startHours":23.12137946345402,"endHours":23.993085182979115,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:01","end":"06:39","startHours":5.019439426778373,"endHours":6.653887650887922,"quality":"neutral"},{"name":"Labha","start":"06:39","end":"08:17","startHours":6.653887650887922,"endHours":8.288335874997472,"quality":"auspicious"},{"name":"Amṛta","start":"08:17","end":"09:55","startHours":8.288335874997472,"endHours":9.92278409910702,"quality":"auspicious"},{"name":"Kāla","start":"09:55","end":"11:33","startHours":9.92278409910702,"endHours":11.557232323216569,"quality":"inauspicious"},{"name":"Śubha","start":"11:33","end":"13:12","startHours":11.557232323216569,"endHours":13.191680547326118,"quality":"auspicious"},{"name":"Roga","start":"13:12","end":"14:50","startHours":13.191680547326118,"endHours":14.826128771435666,"quality":"inauspicious"},{"name":"Udveg","start":"14:50","end":"16:28","startHours":14.826128771435666,"endHours":16.460576995545217,"quality":"inauspicious"},{"name":"Chala","start":"16:28","end":"18:06","startHours":16.460576995545217,"endHours":18.095025219654765,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:06","end":"19:28","startHours":18.095025219654765,"endHours":19.460576995545217,"quality":"inauspicious"},{"name":"Udveg","start":"19:28","end":"20:50","startHours":19.460576995545217,"endHours":20.826128771435666,"quality":"inauspicious"},{"name":"Chala","start":"20:50","end":"22:12","startHours":20.826128771435666,"endHours":22.19168054732612,"quality":"neutral"},{"name":"Labha","start":"22:12","end":"23:33","startHours":22.19168054732612,"endHours":23.557232323216567,"quality":"auspicious"},{"name":"Amṛta","start":"23:33","end":"00:55","startHours":23.557232323216567,"endHours":24.92278409910702,"quality":"auspicious"},{"name":"Kāla","start":"00:55","end":"02:17","startHours":24.92278409910702,"endHours":26.288335874997472,"quality":"inauspicious"},{"name":"Śubha","start":"02:17","end":"03:39","startHours":26.288335874997472,"endHours":27.653887650887924,"quality":"auspicious"},{"name":"Roga","start":"03:39","end":"05:01","startHours":27.653887650887924,"endHours":29.019439426778373,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:01","end":"06:01","startHours":5.019439426778373,"endHours":6.019439426778373,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:01","end":"07:01","startHours":6.019439426778373,"endHours":7.019439426778373,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:01","end":"08:01","startHours":7.019439426778373,"endHours":8.019439426778373,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:01","end":"09:01","startHours":8.019439426778373,"endHours":9.019439426778373,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:01","end":"10:01","startHours":9.019439426778373,"endHours":10.019439426778373,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:01","end":"11:01","startHours":10.019439426778373,"endHours":11.019439426778373,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:01","end":"12:01","startHours":11.019439426778373,"endHours":12.019439426778373,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:01","end":"13:01","startHours":12.019439426778373,"endHours":13.019439426778373,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:01","end":"14:01","startHours":13.019439426778373,"endHours":14.019439426778373,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:01","end":"15:01","startHours":14.019439426778373,"endHours":15.019439426778373,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:01","end":"16:01","startHours":15.019439426778373,"endHours":16.019439426778373,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:01","end":"17:01","startHours":16.019439426778373,"endHours":17.019439426778373,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:01","end":"18:01","startHours":17.019439426778373,"endHours":18.019439426778373,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:01","end":"19:01","startHours":18.019439426778373,"endHours":19.019439426778373,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:01","end":"20:01","startHours":19.019439426778373,"endHours":20.019439426778373,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:01","end":"21:01","startHours":20.019439426778373,"endHours":21.019439426778373,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:01","end":"22:01","startHours":21.019439426778373,"endHours":22.019439426778373,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:01","end":"23:01","startHours":22.019439426778373,"endHours":23.019439426778373,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:01","end":"00:01","startHours":23.019439426778373,"endHours":24.019439426778373,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:01","end":"01:01","startHours":24.019439426778373,"endHours":25.019439426778373,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:01","end":"02:01","startHours":25.019439426778373,"endHours":26.019439426778373,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:01","end":"03:01","startHours":26.019439426778373,"endHours":27.019439426778373,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:01","end":"04:01","startHours":27.019439426778373,"endHours":28.019439426778373,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:01","end":"05:01","startHours":28.019439426778373,"endHours":29.019439426778373,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"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":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"South-East","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":16.57881926821273,"eotMinutes":3.5116606070058483,"ayanamsa":22.5866}},"calendars":{"vikram_samvat":1966,"vikram_samvatsara":"Dundubhi","saka_samvat":1831,"saka_samvatsara":"Saumya","bengali_samvat":1316,"malayalam_era":1085,"nanakshahi_year":440,"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 Dvitīyā · Vikram 1966 Dundubhi · Śaka 1831 Saumya"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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, 1909 CE · Howrah, West Bengal · Vidhyamitra","description":"May 7, 1909 CE for Howrah, West Bengal: Kṛṣṇa Dvitīyā, sūryodaya 05:01, sūryāsta 18:06.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/1909-05-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/1909-05-07","sa":"https://sa.vidhyamitra.com/city/howrah/1909-05-07","hi":"https://hi.vidhyamitra.com/city/howrah/1909-05-07","x-default":"https://vidhyamitra.com/city/howrah/1909-05-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T23:47:03.506Z","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":"2026-06-01T23:47:03.506Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T23:47:03.506Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}