{"id":"vidhyamitra:city-day:ayodhya:2171-08-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2171-08-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2171-08-09","date_display":"August 9, 2171 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":2171,"month":8,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2514221.770833,"kali_year":5273,"ahargana":1925756.2708,"sun":{"sidereal_longitude":109.2287,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":202.4387,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":93.21,"elapsed_within_tithi_degrees":9.21},"nakshatra":{"number":16,"name":"Viśākhā","pada":1,"moon_longitude":202.4387,"elapsed_within_degrees":2.4387},"yoga":{"number":24,"name":"Śukla","sum_longitude":311.6674},"karana":{"half_tithi_index":15,"name":"Bava"},"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":2171,"month":8,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2514221.770833,"ahargana":1925756.2708,"kali_year":5273,"ayanamsa_lahiri":26.2502,"grahas":{"sun":{"sidereal_longitude":110.21069699999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":203.46939700000007,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false,"latitude":0.1355},"mars":{"sidereal_longitude":80.842397,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":92.546897,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":166.19139700000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"venus":{"sidereal_longitude":117.842397,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":319.29959699999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":24.1654,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":204.1654,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"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":2171,"month":8,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2514221.770833,"kali_year":5273,"ahargana":1925756.2708,"sun":{"sidereal_longitude":109.2287,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":202.4387,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":93.21,"elapsed_within_tithi_degrees":9.21},"nakshatra":{"number":16,"name":"Viśākhā","pada":1,"moon_longitude":202.4387,"elapsed_within_degrees":2.4387},"yoga":{"number":24,"name":"Śukla","sum_longitude":311.6674},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.135,"elongation":93.21},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.135,"opposition_distance":86.79}},"eclipse_window_40days":[]},"city":{"slug":"ayodhya","name":"Ayodhyā","lat":26.799,"lon":82.204,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"ayodhya","name":"Ayodhyā","lat":26.799,"lon":82.204,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"05:29","sunsetLocal":"18:43","solarNoonLocal":"12:06","dayLengthHours":13.234022904333376,"dayLengthDisplay":"13 Hours 14 Mins 02 Secs","nightLengthDisplay":"10 Hours 45 Mins 58 Secs","moonriseLocal":"12:54","moonsetLocal":"23:45","rahuKala":{"name":"Rāhu Kāla","start":"10:27","end":"12:06","startHours":10.4523458681272,"endHours":12.106598731168871,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:25","end":"17:04","startHours":15.415104457252216,"endHours":17.06935732029389,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:09","end":"08:48","startHours":7.143840142043855,"endHours":8.798093005085526,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:35","end":"09:01","startHours":8.57752595667997,"endHours":9.018660053491084,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:02","end":"06:24","startHours":6.041004900016074,"endHours":6.393912177464964,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:40","end":"12:33","startHours":11.66546463435776,"endHours":12.547732827979983,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:44","end":"04:36","startHours":3.725050891757733,"endHours":4.607319085379959,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:23","end":"05:29","startHours":4.386752036974402,"endHours":5.489587279002183,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:19","end":"15:12","startHours":14.312269215224434,"endHours":15.19453740884666,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:31","end":"18:55","startHours":18.52361018333556,"endHours":18.92361018333556,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:43","end":"19:17","startHours":18.72361018333556,"endHours":19.27502780434945,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:28","end":"20:13","startHours":18.47361018333556,"endHours":20.22361018333556,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:40","end":"00:33","startHours":23.66546463435776,"endHours":24.547732827979985,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:29","end":"07:09","startHours":5.489587279002183,"endHours":7.143840142043855,"quality":"neutral"},{"name":"Labha","start":"07:09","end":"08:48","startHours":7.143840142043855,"endHours":8.798093005085526,"quality":"auspicious"},{"name":"Amṛta","start":"08:48","end":"10:27","startHours":8.798093005085526,"endHours":10.4523458681272,"quality":"auspicious"},{"name":"Kāla","start":"10:27","end":"12:06","startHours":10.4523458681272,"endHours":12.106598731168871,"quality":"inauspicious"},{"name":"Śubha","start":"12:06","end":"13:46","startHours":12.106598731168871,"endHours":13.760851594210543,"quality":"auspicious"},{"name":"Roga","start":"13:46","end":"15:25","startHours":13.760851594210543,"endHours":15.415104457252216,"quality":"inauspicious"},{"name":"Udveg","start":"15:25","end":"17:04","startHours":15.415104457252216,"endHours":17.06935732029389,"quality":"inauspicious"},{"name":"Chala","start":"17:04","end":"18:43","startHours":17.06935732029389,"endHours":18.72361018333556,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:43","end":"20:04","startHours":18.72361018333556,"endHours":20.069357320293886,"quality":"inauspicious"},{"name":"Udveg","start":"20:04","end":"21:25","startHours":20.069357320293886,"endHours":21.415104457252216,"quality":"inauspicious"},{"name":"Chala","start":"21:25","end":"22:46","startHours":21.415104457252216,"endHours":22.760851594210543,"quality":"neutral"},{"name":"Labha","start":"22:46","end":"00:06","startHours":22.760851594210543,"endHours":24.106598731168873,"quality":"auspicious"},{"name":"Amṛta","start":"00:06","end":"01:27","startHours":24.106598731168873,"endHours":25.4523458681272,"quality":"auspicious"},{"name":"Kāla","start":"01:27","end":"02:48","startHours":25.4523458681272,"endHours":26.798093005085526,"quality":"inauspicious"},{"name":"Śubha","start":"02:48","end":"04:09","startHours":26.798093005085526,"endHours":28.143840142043857,"quality":"auspicious"},{"name":"Roga","start":"04:09","end":"05:29","startHours":28.143840142043857,"endHours":29.489587279002183,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:29","end":"06:29","startHours":5.489587279002183,"endHours":6.489587279002183,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:29","end":"07:29","startHours":6.489587279002183,"endHours":7.489587279002183,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:29","end":"08:29","startHours":7.489587279002183,"endHours":8.489587279002183,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:29","end":"09:29","startHours":8.489587279002183,"endHours":9.489587279002183,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:29","end":"10:29","startHours":9.489587279002183,"endHours":10.489587279002183,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:29","end":"11:29","startHours":10.489587279002183,"endHours":11.489587279002183,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:29","end":"12:29","startHours":11.489587279002183,"endHours":12.489587279002183,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:29","end":"13:29","startHours":12.489587279002183,"endHours":13.489587279002183,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:29","end":"14:29","startHours":13.489587279002183,"endHours":14.489587279002183,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:29","end":"15:29","startHours":14.489587279002183,"endHours":15.489587279002183,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:29","end":"16:29","startHours":15.489587279002183,"endHours":16.489587279002183,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:29","end":"17:29","startHours":16.489587279002183,"endHours":17.489587279002183,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:29","end":"18:29","startHours":17.489587279002183,"endHours":18.489587279002183,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:29","end":"19:29","startHours":18.489587279002183,"endHours":19.489587279002183,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:29","end":"20:29","startHours":19.489587279002183,"endHours":20.489587279002183,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:29","end":"21:29","startHours":20.489587279002183,"endHours":21.489587279002183,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:29","end":"22:29","startHours":21.489587279002183,"endHours":22.489587279002183,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:29","end":"23:29","startHours":22.489587279002183,"endHours":23.489587279002183,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:29","end":"00:29","startHours":23.489587279002183,"endHours":24.489587279002183,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:29","end":"01:29","startHours":24.489587279002183,"endHours":25.489587279002183,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:29","end":"02:29","startHours":25.489587279002183,"endHours":26.489587279002183,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:29","end":"03:29","startHours":26.489587279002183,"endHours":27.489587279002183,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:29","end":"04:29","startHours":27.489587279002183,"endHours":28.489587279002183,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:29","end":"05:29","startHours":28.489587279002183,"endHours":29.489587279002183,"planetary_lord":"Mars"}],"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","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"North","rahuVasa":"South-East","anandadiYoga":{"name":"Śrīvatsa","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":15.901106597522936,"eotMinutes":-5.211923870132258,"ayanamsa":26.2502}},"calendars":{"vikram_samvat":2228,"vikram_samvatsara":"Tāraṇa","saka_samvat":2093,"saka_samvatsara":"Prajāpati","bengali_samvat":1578,"malayalam_era":1347,"nanakshahi_year":702,"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 Aṣṭamī · Vikram 2228 Tāraṇa · Śaka 2093 Prajāpati"},"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":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","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":"ayodhya"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga August 9, 2171 CE · Ayodhyā · Vidhyamitra","description":"August 9, 2171 CE for Ayodhyā: Śukla Aṣṭamī, sūryodaya 05:29, sūryāsta 18:43.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2171-08-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2171-08-09","sa":"https://sa.vidhyamitra.com/city/ayodhya/2171-08-09","hi":"https://hi.vidhyamitra.com/city/ayodhya/2171-08-09","x-default":"https://vidhyamitra.com/city/ayodhya/2171-08-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T18:27:16.534Z","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":"2026-05-31T18:27:16.534Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T18:27:16.534Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}