{"id":"vidhyamitra:city-day:ayodhya:1718-08-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1718-08-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1718-08-21","date_display":"August 21, 1718 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":1718,"month":8,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2348778.770833,"kali_year":4820,"ahargana":1760313.2708,"sun":{"sidereal_longitude":127.6012,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":62.7589,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":295.1577,"elapsed_within_tithi_degrees":7.1577},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3,"moon_longitude":62.7589,"elapsed_within_degrees":9.4256},"yoga":{"number":15,"name":"Vajra","sum_longitude":190.3601},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"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":1718,"month":8,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2348778.770833,"ahargana":1760313.2708,"kali_year":4820,"ayanamsa_lahiri":19.9226,"grahas":{"sun":{"sidereal_longitude":127.580536,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":59.489936,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false,"latitude":-4.4953},"mars":{"sidereal_longitude":127.24573599999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":144.779736,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":121.004436,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":94.14943599999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":191.04943600000001,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":150.1317,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":330.1317,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":1718,"month":8,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2348778.770833,"kali_year":4820,"ahargana":1760313.2708,"sun":{"sidereal_longitude":127.6012,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":62.7589,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":295.1577,"elapsed_within_tithi_degrees":7.1577},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3,"moon_longitude":62.7589,"elapsed_within_degrees":9.4256},"yoga":{"number":15,"name":"Vajra","sum_longitude":190.3601},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.495,"elongation":64.842},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.495,"opposition_distance":115.158}},"eclipse_window_40days":[{"offset_days":5,"type":"solar","occurs":true,"moon_latitude":-1.337,"elongation":0.15}]},"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":"05:35","sunsetLocal":"18:33","solarNoonLocal":"12:04","dayLengthHours":12.974059397611533,"dayLengthDisplay":"12 Hours 58 Mins 27 Secs","nightLengthDisplay":"11 Hours 01 Mins 33 Secs","moonriseLocal":"00:39","moonsetLocal":"14:24","rahuKala":{"name":"Rāhu Kāla","start":"16:56","end":"18:33","startHours":16.931637162704238,"endHours":18.55339458740568,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:04","end":"13:41","startHours":12.066364888599914,"endHours":13.688122313301356,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:19","end":"16:56","startHours":15.309879738002795,"endHours":16.931637162704238,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:36","end":"09:02","startHours":8.606615715903505,"endHours":9.039084362490556,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:07","end":"06:28","startHours":6.11992099802796,"endHours":6.465895915297601,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:38","end":"12:30","startHours":11.633896242012863,"endHours":12.498833535186964,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:51","end":"04:43","startHours":3.8494606034459418,"endHours":4.714397896620044,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:30","end":"05:35","startHours":4.498163573326519,"endHours":5.579335189794146,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:14","end":"15:06","startHours":14.22870812153517,"endHours":15.093645414709274,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:21","end":"18:45","startHours":18.35339458740568,"endHours":18.75339458740568,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:33","end":"19:06","startHours":18.55339458740568,"endHours":19.093980395639495,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:18","end":"20:03","startHours":18.30339458740568,"endHours":20.05339458740568,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:38","end":"00:30","startHours":23.633896242012863,"endHours":24.498833535186964,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:35","end":"07:12","startHours":5.579335189794146,"endHours":7.201092614495588,"quality":"inauspicious"},{"name":"Chala","start":"07:12","end":"08:49","startHours":7.201092614495588,"endHours":8.822850039197029,"quality":"neutral"},{"name":"Labha","start":"08:49","end":"10:27","startHours":8.822850039197029,"endHours":10.444607463898471,"quality":"auspicious"},{"name":"Amṛta","start":"10:27","end":"12:04","startHours":10.444607463898471,"endHours":12.066364888599914,"quality":"auspicious"},{"name":"Kāla","start":"12:04","end":"13:41","startHours":12.066364888599914,"endHours":13.688122313301356,"quality":"inauspicious"},{"name":"Śubha","start":"13:41","end":"15:19","startHours":13.688122313301356,"endHours":15.309879738002795,"quality":"auspicious"},{"name":"Roga","start":"15:19","end":"16:56","startHours":15.309879738002795,"endHours":16.931637162704238,"quality":"inauspicious"},{"name":"Udveg","start":"16:56","end":"18:33","startHours":16.931637162704238,"endHours":18.55339458740568,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:33","end":"19:56","startHours":18.55339458740568,"endHours":19.931637162704238,"quality":"auspicious"},{"name":"Roga","start":"19:56","end":"21:19","startHours":19.931637162704238,"endHours":21.3098797380028,"quality":"inauspicious"},{"name":"Udveg","start":"21:19","end":"22:41","startHours":21.3098797380028,"endHours":22.688122313301356,"quality":"inauspicious"},{"name":"Chala","start":"22:41","end":"00:04","startHours":22.688122313301356,"endHours":24.066364888599914,"quality":"neutral"},{"name":"Labha","start":"00:04","end":"01:27","startHours":24.066364888599914,"endHours":25.44460746389847,"quality":"auspicious"},{"name":"Amṛta","start":"01:27","end":"02:49","startHours":25.44460746389847,"endHours":26.82285003919703,"quality":"auspicious"},{"name":"Kāla","start":"02:49","end":"04:12","startHours":26.82285003919703,"endHours":28.20109261449559,"quality":"inauspicious"},{"name":"Śubha","start":"04:12","end":"05:35","startHours":28.20109261449559,"endHours":29.579335189794147,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:35","end":"06:35","startHours":5.579335189794146,"endHours":6.579335189794146,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:35","end":"07:35","startHours":6.579335189794146,"endHours":7.579335189794146,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:35","end":"08:35","startHours":7.579335189794146,"endHours":8.579335189794147,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:35","end":"09:35","startHours":8.579335189794147,"endHours":9.579335189794147,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:35","end":"10:35","startHours":9.579335189794147,"endHours":10.579335189794147,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:35","end":"11:35","startHours":10.579335189794147,"endHours":11.579335189794147,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:35","end":"12:35","startHours":11.579335189794147,"endHours":12.579335189794147,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:35","end":"13:35","startHours":12.579335189794147,"endHours":13.579335189794147,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:35","end":"14:35","startHours":13.579335189794147,"endHours":14.579335189794147,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:35","end":"15:35","startHours":14.579335189794147,"endHours":15.579335189794147,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:35","end":"16:35","startHours":15.579335189794147,"endHours":16.579335189794147,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:35","end":"17:35","startHours":16.579335189794147,"endHours":17.579335189794147,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:35","end":"18:35","startHours":17.579335189794147,"endHours":18.579335189794147,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:35","end":"19:35","startHours":18.579335189794147,"endHours":19.579335189794147,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:35","end":"20:35","startHours":19.579335189794147,"endHours":20.579335189794147,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:35","end":"21:35","startHours":20.579335189794147,"endHours":21.579335189794147,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:35","end":"22:35","startHours":21.579335189794147,"endHours":22.579335189794147,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:35","end":"23:35","startHours":22.579335189794147,"endHours":23.579335189794147,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:35","end":"00:35","startHours":23.579335189794147,"endHours":24.579335189794147,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:35","end":"01:35","startHours":24.579335189794147,"endHours":25.579335189794147,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:35","end":"02:35","startHours":25.579335189794147,"endHours":26.579335189794147,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:35","end":"03:35","startHours":26.579335189794147,"endHours":27.579335189794147,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:35","end":"04:35","startHours":27.579335189794147,"endHours":28.579335189794147,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:35","end":"05:35","startHours":28.579335189794147,"endHours":29.579335189794147,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":12.33828121171181,"eotMinutes":-2.7978933159948465,"ayanamsa":19.9226}},"calendars":{"vikram_samvat":1775,"vikram_samvatsara":"Virodhakṛt","saka_samvat":1640,"saka_samvatsara":"Vilambī","bengali_samvat":1125,"malayalam_era":894,"nanakshahi_year":249,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Daśamī · Vikram 1775 Virodhakṛt · Śaka 1640 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":"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 21, 1718 CE · Ayodhyā · Vidhyamitra","description":"August 21, 1718 CE for Ayodhyā: Kṛṣṇa Daśamī, sūryodaya 05:35, sūryāsta 18:33.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1718-08-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1718-08-21","sa":"https://sa.vidhyamitra.com/city/ayodhya/1718-08-21","hi":"https://hi.vidhyamitra.com/city/ayodhya/1718-08-21","x-default":"https://vidhyamitra.com/city/ayodhya/1718-08-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T03:27:48.045Z","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":"2026-06-01T03:27:48.045Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T03:27:48.045Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}