{"id":"vidhyamitra:city-day:howrah:2123-08-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2123-08-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2123-08-01","date_display":"August 1, 2123 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":2123,"month":8,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2496681.770833,"kali_year":5225,"ahargana":1908216.2708,"sun":{"sidereal_longitude":102.0197,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":209.9577,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":107.9379,"elapsed_within_tithi_degrees":11.9379},"nakshatra":{"number":16,"name":"Viśākhā","pada":3,"moon_longitude":209.9577,"elapsed_within_degrees":9.9577},"yoga":{"number":24,"name":"Śukla","sum_longitude":311.9774},"karana":{"half_tithi_index":17,"name":"Kaulava"},"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":2123,"month":8,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2496681.770833,"ahargana":1908216.2708,"kali_year":5225,"ayanamsa_lahiri":25.5793,"grahas":{"sun":{"sidereal_longitude":102.84035399999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"moon":{"sidereal_longitude":211.97845400000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false,"latitude":-1.7972},"mars":{"sidereal_longitude":173.199254,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":121.41965400000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":152.17395399999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":105.24345400000004,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":99.58415400000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":233.519,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":53.519,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":2123,"month":8,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2496681.770833,"kali_year":5225,"ahargana":1908216.2708,"sun":{"sidereal_longitude":102.0197,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":209.9577,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":107.9379,"elapsed_within_tithi_degrees":11.9379},"nakshatra":{"number":16,"name":"Viśākhā","pada":3,"moon_longitude":209.9577,"elapsed_within_degrees":9.9577},"yoga":{"number":24,"name":"Śukla","sum_longitude":311.9774},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.797,"elongation":107.938},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.797,"opposition_distance":72.062}},"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":"05:08","sunsetLocal":"18:18","solarNoonLocal":"11:43","dayLengthHours":13.173859439626554,"dayLengthDisplay":"13 Hours 10 Mins 26 Secs","nightLengthDisplay":"10 Hours 49 Mins 34 Secs","moonriseLocal":"13:31","moonsetLocal":"00:28","rahuKala":{"name":"Rāhu Kāla","start":"16:39","end":"18:18","startHours":16.656251787638464,"endHours":18.30298421759178,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:43","end":"13:22","startHours":11.716054497778504,"endHours":13.362786927731825,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:01","end":"16:39","startHours":15.009519357685143,"endHours":16.656251787638464,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:12","end":"08:39","startHours":8.20302531387809,"endHours":8.642153961865642,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:41","end":"06:02","startHours":5.678035587949668,"endHours":6.02933850633971,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:17","end":"12:09","startHours":11.276925849790953,"endHours":12.155183145766056,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:22","end":"04:15","startHours":3.372610186015021,"endHours":4.250867481990125,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:02","end":"05:08","startHours":4.031303157996349,"endHours":5.129124777965228,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:55","end":"14:47","startHours":13.911697737716263,"endHours":14.789955033691367,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:06","end":"18:30","startHours":18.102984217591782,"endHours":18.50298421759178,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:18","end":"18:51","startHours":18.30298421759178,"endHours":18.85189502757622,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:03","end":"19:48","startHours":18.05298421759178,"endHours":19.80298421759178,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:17","end":"00:09","startHours":23.276925849790953,"endHours":24.155183145766056,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:08","end":"06:47","startHours":5.129124777965228,"endHours":6.7758572079185475,"quality":"inauspicious"},{"name":"Chala","start":"06:47","end":"08:25","startHours":6.7758572079185475,"endHours":8.422589637871866,"quality":"neutral"},{"name":"Labha","start":"08:25","end":"10:04","startHours":8.422589637871866,"endHours":10.069322067825187,"quality":"auspicious"},{"name":"Amṛta","start":"10:04","end":"11:43","startHours":10.069322067825187,"endHours":11.716054497778504,"quality":"auspicious"},{"name":"Kāla","start":"11:43","end":"13:22","startHours":11.716054497778504,"endHours":13.362786927731825,"quality":"inauspicious"},{"name":"Śubha","start":"13:22","end":"15:01","startHours":13.362786927731825,"endHours":15.009519357685143,"quality":"auspicious"},{"name":"Roga","start":"15:01","end":"16:39","startHours":15.009519357685143,"endHours":16.656251787638464,"quality":"inauspicious"},{"name":"Udveg","start":"16:39","end":"18:18","startHours":16.656251787638464,"endHours":18.30298421759178,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:18","end":"19:39","startHours":18.30298421759178,"endHours":19.65625178763846,"quality":"auspicious"},{"name":"Roga","start":"19:39","end":"21:01","startHours":19.65625178763846,"endHours":21.009519357685143,"quality":"inauspicious"},{"name":"Udveg","start":"21:01","end":"22:22","startHours":21.009519357685143,"endHours":22.362786927731825,"quality":"inauspicious"},{"name":"Chala","start":"22:22","end":"23:43","startHours":22.362786927731825,"endHours":23.716054497778504,"quality":"neutral"},{"name":"Labha","start":"23:43","end":"01:04","startHours":23.716054497778504,"endHours":25.069322067825183,"quality":"auspicious"},{"name":"Amṛta","start":"01:04","end":"02:25","startHours":25.069322067825183,"endHours":26.422589637871866,"quality":"auspicious"},{"name":"Kāla","start":"02:25","end":"03:47","startHours":26.422589637871866,"endHours":27.77585720791855,"quality":"inauspicious"},{"name":"Śubha","start":"03:47","end":"05:08","startHours":27.77585720791855,"endHours":29.129124777965227,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:08","end":"06:08","startHours":5.129124777965228,"endHours":6.129124777965228,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:08","end":"07:08","startHours":6.129124777965228,"endHours":7.129124777965228,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:08","end":"08:08","startHours":7.129124777965228,"endHours":8.129124777965227,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:08","end":"09:08","startHours":8.129124777965227,"endHours":9.129124777965227,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:08","end":"10:08","startHours":9.129124777965227,"endHours":10.129124777965227,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:08","end":"11:08","startHours":10.129124777965227,"endHours":11.129124777965227,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:08","end":"12:08","startHours":11.129124777965227,"endHours":12.129124777965227,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:08","end":"13:08","startHours":12.129124777965227,"endHours":13.129124777965227,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:08","end":"14:08","startHours":13.129124777965227,"endHours":14.129124777965227,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:08","end":"15:08","startHours":14.129124777965227,"endHours":15.129124777965227,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:08","end":"16:08","startHours":15.129124777965227,"endHours":16.129124777965227,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:08","end":"17:08","startHours":16.129124777965227,"endHours":17.129124777965227,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:08","end":"18:08","startHours":17.129124777965227,"endHours":18.129124777965227,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:08","end":"19:08","startHours":18.129124777965227,"endHours":19.129124777965227,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:08","end":"20:08","startHours":19.129124777965227,"endHours":20.129124777965227,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:08","end":"21:08","startHours":20.129124777965227,"endHours":21.129124777965227,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:08","end":"22:08","startHours":21.129124777965227,"endHours":22.129124777965227,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:08","end":"23:08","startHours":22.129124777965227,"endHours":23.129124777965227,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:08","end":"00:08","startHours":23.129124777965227,"endHours":24.129124777965227,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:08","end":"01:08","startHours":24.129124777965227,"endHours":25.129124777965227,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:08","end":"02:08","startHours":25.129124777965227,"endHours":26.129124777965227,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:08","end":"03:08","startHours":26.129124777965227,"endHours":27.129124777965227,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:08","end":"04:08","startHours":27.129124777965227,"endHours":28.129124777965227,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:08","end":"05:08","startHours":28.129124777965227,"endHours":29.129124777965227,"planetary_lord":"Jupiter"}],"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":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"North-East","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":18.156618891839166,"eotMinutes":-6.017669866710306,"ayanamsa":25.5793}},"calendars":{"vikram_samvat":2180,"vikram_samvatsara":"Durmukhi","saka_samvat":2045,"saka_samvatsara":"Subhānu","bengali_samvat":1530,"malayalam_era":1299,"nanakshahi_year":654,"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 Navamī · Vikram 2180 Durmukhi · Śaka 2045 Subhānu"},"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":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","relevance":0.5}]},"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 1, 2123 CE · Howrah, West Bengal · Vidhyamitra","description":"August 1, 2123 CE for Howrah, West Bengal: Śukla Navamī, sūryodaya 05:08, sūryāsta 18:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2123-08-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2123-08-01","sa":"https://sa.vidhyamitra.com/city/howrah/2123-08-01","hi":"https://hi.vidhyamitra.com/city/howrah/2123-08-01","x-default":"https://vidhyamitra.com/city/howrah/2123-08-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T03:16:47.476Z","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":"2026-05-31T03:16:47.476Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T03:16:47.476Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}