{"id":"vidhyamitra:city-day:howrah:1902-04-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/1902-04-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1902-04-07","date_display":"April 7, 1902 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":1902,"month":4,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2415846.770833,"kali_year":5003,"ahargana":1827381.2708,"sun":{"sidereal_longitude":354.1829,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":333.0696,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":338.8868,"elapsed_within_tithi_degrees":2.8868},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4,"moon_longitude":333.0696,"elapsed_within_degrees":13.0696},"yoga":{"number":25,"name":"Brahma","sum_longitude":327.2525},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1902,"month":4,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2415846.770833,"ahargana":1827381.2708,"kali_year":5003,"ayanamsa_lahiri":22.4877,"grahas":{"sun":{"sidereal_longitude":353.803145,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":333.2957449999999,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false,"latitude":3.0946},"mars":{"sidereal_longitude":353.450245,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":334.72854499999994,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":290.964345,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"venus":{"sidereal_longitude":310.56094499999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":275.80284499999993,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":196.5463,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":16.5463,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","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":1902,"month":4,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2415846.770833,"kali_year":5003,"ahargana":1827381.2708,"sun":{"sidereal_longitude":354.1829,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":333.0696,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":338.8868,"elapsed_within_tithi_degrees":2.8868},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4,"moon_longitude":333.0696,"elapsed_within_degrees":13.0696},"yoga":{"number":25,"name":"Brahma","sum_longitude":327.2525},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.095,"elongation":21.113},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.095,"opposition_distance":158.887}},"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":"05:25","sunsetLocal":"17:54","solarNoonLocal":"11:39","dayLengthHours":12.478309608199634,"dayLengthDisplay":"12 Hours 28 Mins 42 Secs","nightLengthDisplay":"11 Hours 31 Mins 18 Secs","moonriseLocal":"04:18","moonsetLocal":"16:17","rahuKala":{"name":"Rāhu Kāla","start":"06:59","end":"08:32","startHours":6.9778607726723525,"endHours":8.537649473697307,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:06","end":"11:39","startHours":10.09743817472226,"endHours":11.657226875747215,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:13","end":"14:47","startHours":13.21701557677217,"endHours":14.776804277797122,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:20","end":"08:45","startHours":8.329677646893979,"endHours":8.745621300500634,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:56","end":"06:16","startHours":5.938001638655716,"endHours":6.270756561541039,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:14","end":"12:04","startHours":11.241283222140561,"endHours":12.073170529353868,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:45","end":"04:35","startHours":3.7542974572207797,"endHours":4.586184764434089,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:23","end":"05:25","startHours":4.378212937630762,"endHours":5.418072071647398,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:44","end":"14:34","startHours":13.736945143780487,"endHours":14.568832450993796,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:42","end":"18:06","startHours":17.696381679847033,"endHours":18.09638167984703,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:54","end":"18:25","startHours":17.896381679847032,"endHours":18.41631124685535,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:39","end":"19:24","startHours":17.646381679847032,"endHours":19.396381679847032,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:14","end":"00:04","startHours":23.24128322214056,"endHours":24.073170529353867,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:25","end":"06:59","startHours":5.418072071647398,"endHours":6.9778607726723525,"quality":"auspicious"},{"name":"Kāla","start":"06:59","end":"08:32","startHours":6.9778607726723525,"endHours":8.537649473697307,"quality":"inauspicious"},{"name":"Śubha","start":"08:32","end":"10:06","startHours":8.537649473697307,"endHours":10.09743817472226,"quality":"auspicious"},{"name":"Roga","start":"10:06","end":"11:39","startHours":10.09743817472226,"endHours":11.657226875747215,"quality":"inauspicious"},{"name":"Udveg","start":"11:39","end":"13:13","startHours":11.657226875747215,"endHours":13.21701557677217,"quality":"inauspicious"},{"name":"Chala","start":"13:13","end":"14:47","startHours":13.21701557677217,"endHours":14.776804277797122,"quality":"neutral"},{"name":"Labha","start":"14:47","end":"16:20","startHours":14.776804277797122,"endHours":16.336592978822075,"quality":"auspicious"},{"name":"Amṛta","start":"16:20","end":"17:54","startHours":16.336592978822075,"endHours":17.896381679847032,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:54","end":"19:20","startHours":17.896381679847032,"endHours":19.33659297882208,"quality":"neutral"},{"name":"Labha","start":"19:20","end":"20:47","startHours":19.33659297882208,"endHours":20.776804277797122,"quality":"auspicious"},{"name":"Amṛta","start":"20:47","end":"22:13","startHours":20.776804277797122,"endHours":22.21701557677217,"quality":"auspicious"},{"name":"Kāla","start":"22:13","end":"23:39","startHours":22.21701557677217,"endHours":23.657226875747213,"quality":"inauspicious"},{"name":"Śubha","start":"23:39","end":"01:06","startHours":23.657226875747213,"endHours":25.09743817472226,"quality":"auspicious"},{"name":"Roga","start":"01:06","end":"02:32","startHours":25.09743817472226,"endHours":26.537649473697307,"quality":"inauspicious"},{"name":"Udveg","start":"02:32","end":"03:59","startHours":26.537649473697307,"endHours":27.97786077267235,"quality":"inauspicious"},{"name":"Chala","start":"03:59","end":"05:25","startHours":27.97786077267235,"endHours":29.418072071647398,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:25","end":"06:25","startHours":5.418072071647398,"endHours":6.418072071647398,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:25","end":"07:25","startHours":6.418072071647398,"endHours":7.418072071647398,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:25","end":"08:25","startHours":7.418072071647398,"endHours":8.418072071647398,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:25","end":"09:25","startHours":8.418072071647398,"endHours":9.418072071647398,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:25","end":"10:25","startHours":9.418072071647398,"endHours":10.418072071647398,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:25","end":"11:25","startHours":10.418072071647398,"endHours":11.418072071647398,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:25","end":"12:25","startHours":11.418072071647398,"endHours":12.418072071647398,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:25","end":"13:25","startHours":12.418072071647398,"endHours":13.418072071647398,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:25","end":"14:25","startHours":13.418072071647398,"endHours":14.418072071647398,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:25","end":"15:25","startHours":14.418072071647398,"endHours":15.418072071647398,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:25","end":"16:25","startHours":15.418072071647398,"endHours":16.418072071647398,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:25","end":"17:25","startHours":16.418072071647398,"endHours":17.418072071647398,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:25","end":"18:25","startHours":17.418072071647398,"endHours":18.418072071647398,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:25","end":"19:25","startHours":18.418072071647398,"endHours":19.418072071647398,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:25","end":"20:25","startHours":19.418072071647398,"endHours":20.418072071647398,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:25","end":"21:25","startHours":20.418072071647398,"endHours":21.418072071647398,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:25","end":"22:25","startHours":21.418072071647398,"endHours":22.418072071647398,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:25","end":"23:25","startHours":22.418072071647398,"endHours":23.418072071647398,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:25","end":"00:25","startHours":23.418072071647398,"endHours":24.418072071647398,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:25","end":"01:25","startHours":24.418072071647398,"endHours":25.418072071647398,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:25","end":"02:25","startHours":25.418072071647398,"endHours":26.418072071647398,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:25","end":"03:25","startHours":26.418072071647398,"endHours":27.418072071647398,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:25","end":"04:25","startHours":27.418072071647398,"endHours":28.418072071647398,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:25","end":"05:25","startHours":28.418072071647398,"endHours":29.418072071647398,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"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":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":6.405784572412726,"eotMinutes":-2.4880125448329173,"ayanamsa":22.4877}},"calendars":{"vikram_samvat":1959,"vikram_samvatsara":"Rākṣasa","saka_samvat":1824,"saka_samvatsara":"Śubhakṛt","bengali_samvat":1309,"malayalam_era":1078,"nanakshahi_year":433,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Phālguna","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Kṛṣṇa Caturdaśī · Vikram 1959 Rākṣasa · Śaka 1824 Śubhakṛt"},"festivals":[{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 April 7, 1902 CE · Howrah, West Bengal · Vidhyamitra","description":"April 7, 1902 CE for Howrah, West Bengal: Kṛṣṇa Caturdaśī, sūryodaya 05:25, sūryāsta 17:54.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/1902-04-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/1902-04-07","sa":"https://sa.vidhyamitra.com/city/howrah/1902-04-07","hi":"https://hi.vidhyamitra.com/city/howrah/1902-04-07","x-default":"https://vidhyamitra.com/city/howrah/1902-04-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T14:18:42.774Z","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":"2026-06-02T14:18:42.774Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T14:18:42.774Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}