{"id":"vidhyamitra:city-day:howrah:2138-08-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2138-08-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2138-08-10","date_display":"August 10, 2138 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":2138,"month":8,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2502169.770833,"kali_year":5240,"ahargana":1913704.2708,"sun":{"sidereal_longitude":110.6946,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":160.0678,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":49.3731,"elapsed_within_tithi_degrees":1.3731},"nakshatra":{"number":13,"name":"Hasta","pada":1,"moon_longitude":160.0678,"elapsed_within_degrees":0.0678},"yoga":{"number":21,"name":"Siddha","sum_longitude":270.7624},"karana":{"half_tithi_index":8,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2138,"month":8,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2502169.770833,"ahargana":1913704.2708,"kali_year":5240,"ayanamsa_lahiri":25.7892,"grahas":{"sun":{"sidereal_longitude":111.60537199999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":156.91637200000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false,"latitude":-2.727},"mars":{"sidereal_longitude":172.274672,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":94.02207199999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":241.31377199999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":true},"venus":{"sidereal_longitude":151.26577200000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":274.45707200000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":302.7383,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":122.7383,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":2138,"month":8,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2502169.770833,"kali_year":5240,"ahargana":1913704.2708,"sun":{"sidereal_longitude":110.6946,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":160.0678,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":49.3731,"elapsed_within_tithi_degrees":1.3731},"nakshatra":{"number":13,"name":"Hasta","pada":1,"moon_longitude":160.0678,"elapsed_within_degrees":0.0678},"yoga":{"number":21,"name":"Siddha","sum_longitude":270.7624},"karana":{"half_tithi_index":8,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.727,"elongation":49.373},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.727,"opposition_distance":130.627}},"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":"05:12","sunsetLocal":"18:13","solarNoonLocal":"11:42","dayLengthHours":13.016745652159663,"dayLengthDisplay":"13 Hours 01 Mins 00 Secs","nightLengthDisplay":"10 Hours 59 Mins 00 Secs","moonriseLocal":"08:43","moonsetLocal":"20:44","rahuKala":{"name":"Rāhu Kāla","start":"16:35","end":"18:13","startHours":16.581448013015848,"endHours":18.208541219535807,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:42","end":"13:20","startHours":11.700168393455975,"endHours":13.327261599975934,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:57","end":"16:35","startHours":14.95435480649589,"endHours":16.581448013015848,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:14","end":"08:40","startHours":8.229036219546732,"endHours":8.662927741285387,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:44","end":"06:05","startHours":5.734159969549463,"endHours":6.081273186940387,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:16","end":"12:08","startHours":11.26627687171732,"endHours":12.13405991519463,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:27","end":"04:19","startHours":3.4562294804215217,"endHours":4.3240125238988325,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:06","end":"05:12","startHours":4.107066763029504,"endHours":5.191795567376143,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:52","end":"14:44","startHours":13.869626002149253,"endHours":14.737409045626565,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:01","end":"18:25","startHours":18.008541219535807,"endHours":18.408541219535806,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:13","end":"18:45","startHours":18.208541219535807,"endHours":18.750905621709126,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:58","end":"19:43","startHours":17.958541219535807,"endHours":19.708541219535807,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:16","end":"00:08","startHours":23.26627687171732,"endHours":24.13405991519463,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:12","end":"06:49","startHours":5.191795567376143,"endHours":6.818888773896101,"quality":"inauspicious"},{"name":"Chala","start":"06:49","end":"08:27","startHours":6.818888773896101,"endHours":8.44598198041606,"quality":"neutral"},{"name":"Labha","start":"08:27","end":"10:04","startHours":8.44598198041606,"endHours":10.073075186936016,"quality":"auspicious"},{"name":"Amṛta","start":"10:04","end":"11:42","startHours":10.073075186936016,"endHours":11.700168393455975,"quality":"auspicious"},{"name":"Kāla","start":"11:42","end":"13:20","startHours":11.700168393455975,"endHours":13.327261599975934,"quality":"inauspicious"},{"name":"Śubha","start":"13:20","end":"14:57","startHours":13.327261599975934,"endHours":14.95435480649589,"quality":"auspicious"},{"name":"Roga","start":"14:57","end":"16:35","startHours":14.95435480649589,"endHours":16.581448013015848,"quality":"inauspicious"},{"name":"Udveg","start":"16:35","end":"18:13","startHours":16.581448013015848,"endHours":18.208541219535807,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:13","end":"19:35","startHours":18.208541219535807,"endHours":19.581448013015848,"quality":"auspicious"},{"name":"Roga","start":"19:35","end":"20:57","startHours":19.581448013015848,"endHours":20.954354806495893,"quality":"inauspicious"},{"name":"Udveg","start":"20:57","end":"22:20","startHours":20.954354806495893,"endHours":22.327261599975934,"quality":"inauspicious"},{"name":"Chala","start":"22:20","end":"23:42","startHours":22.327261599975934,"endHours":23.700168393455975,"quality":"neutral"},{"name":"Labha","start":"23:42","end":"01:04","startHours":23.700168393455975,"endHours":25.073075186936016,"quality":"auspicious"},{"name":"Amṛta","start":"01:04","end":"02:27","startHours":25.073075186936016,"endHours":26.445981980416057,"quality":"auspicious"},{"name":"Kāla","start":"02:27","end":"03:49","startHours":26.445981980416057,"endHours":27.818888773896102,"quality":"inauspicious"},{"name":"Śubha","start":"03:49","end":"05:12","startHours":27.818888773896102,"endHours":29.191795567376143,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:12","end":"06:12","startHours":5.191795567376143,"endHours":6.191795567376143,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:12","end":"07:12","startHours":6.191795567376143,"endHours":7.191795567376143,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:12","end":"08:12","startHours":7.191795567376143,"endHours":8.191795567376143,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:12","end":"09:12","startHours":8.191795567376143,"endHours":9.191795567376143,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:12","end":"10:12","startHours":9.191795567376143,"endHours":10.191795567376143,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:12","end":"11:12","startHours":10.191795567376143,"endHours":11.191795567376143,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:12","end":"12:12","startHours":11.191795567376143,"endHours":12.191795567376143,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:12","end":"13:12","startHours":12.191795567376143,"endHours":13.191795567376143,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:12","end":"14:12","startHours":13.191795567376143,"endHours":14.191795567376143,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:12","end":"15:12","startHours":14.191795567376143,"endHours":15.191795567376143,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:12","end":"16:12","startHours":15.191795567376143,"endHours":16.191795567376143,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:12","end":"17:12","startHours":16.191795567376143,"endHours":17.191795567376143,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:12","end":"18:12","startHours":17.191795567376143,"endHours":18.191795567376143,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:12","end":"19:12","startHours":18.191795567376143,"endHours":19.191795567376143,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:12","end":"20:12","startHours":19.191795567376143,"endHours":20.191795567376143,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:12","end":"21:12","startHours":20.191795567376143,"endHours":21.191795567376143,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:12","end":"22:12","startHours":21.191795567376143,"endHours":22.191795567376143,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:12","end":"23:12","startHours":22.191795567376143,"endHours":23.191795567376143,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:12","end":"00:12","startHours":23.191795567376143,"endHours":24.191795567376143,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:12","end":"01:12","startHours":24.191795567376143,"endHours":25.191795567376143,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:12","end":"02:12","startHours":25.191795567376143,"endHours":26.191795567376143,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:12","end":"03:12","startHours":26.191795567376143,"endHours":27.191795567376143,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:12","end":"04:12","startHours":27.191795567376143,"endHours":28.191795567376143,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:12","end":"05:12","startHours":28.191795567376143,"endHours":29.191795567376143,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"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":"West (Paścim)","chandraVasa":"North-West","rahuVasa":"North-East","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":15.61924257911471,"eotMinutes":-5.064503607358518,"ayanamsa":25.7892}},"calendars":{"vikram_samvat":2195,"vikram_samvatsara":"Virodhakṛt","saka_samvat":2060,"saka_samvatsara":"Vilambī","bengali_samvat":1545,"malayalam_era":1314,"nanakshahi_year":669,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Pañcamī · Vikram 2195 Virodhakṛt · Śaka 2060 Vilambī"},"festivals":[],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 August 10, 2138 CE · Howrah, West Bengal · Vidhyamitra","description":"August 10, 2138 CE for Howrah, West Bengal: Śukla Pañcamī, sūryodaya 05:12, sūryāsta 18:13.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2138-08-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2138-08-10","sa":"https://sa.vidhyamitra.com/city/howrah/2138-08-10","hi":"https://hi.vidhyamitra.com/city/howrah/2138-08-10","x-default":"https://vidhyamitra.com/city/howrah/2138-08-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T10:05:51.007Z","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":"2026-06-01T10:05:51.007Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T10:05:51.007Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}