{"id":"vidhyamitra:city-day:ayodhya:1688-08-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1688-08-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1688-08-21","date_display":"August 21, 1688 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":1688,"month":8,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2337822.770833,"kali_year":4790,"ahargana":1749357.2708,"sun":{"sidereal_longitude":129.2949,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":71.4437,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":302.1488,"elapsed_within_tithi_degrees":2.1488},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":71.4437,"elapsed_within_degrees":4.777},"yoga":{"number":16,"name":"Siddhi","sum_longitude":200.7386},"karana":{"half_tithi_index":50,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1688,"month":8,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2337822.770833,"ahargana":1749357.2708,"kali_year":4790,"ayanamsa_lahiri":19.5036,"grahas":{"sun":{"sidereal_longitude":129.209336,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":72.63773600000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false,"latitude":3.9276},"mars":{"sidereal_longitude":137.893036,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":142.75203599999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":273.382336,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":129.774136,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":185.75293599999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":10.6333,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":190.6333,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","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":1688,"month":8,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2337822.770833,"kali_year":4790,"ahargana":1749357.2708,"sun":{"sidereal_longitude":129.2949,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":71.4437,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":302.1488,"elapsed_within_tithi_degrees":2.1488},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":71.4437,"elapsed_within_degrees":4.777},"yoga":{"number":16,"name":"Siddhi","sum_longitude":200.7386},"karana":{"half_tithi_index":50,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.928,"elongation":57.851},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.928,"opposition_distance":122.149}},"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":"05:36","sunsetLocal":"18:32","solarNoonLocal":"12:04","dayLengthHours":12.944182224973387,"dayLengthDisplay":"12 Hours 56 Mins 39 Secs","nightLengthDisplay":"11 Hours 03 Mins 21 Secs","moonriseLocal":"01:24","moonsetLocal":"15:11","rahuKala":{"name":"Rāhu Kāla","start":"08:50","end":"10:27","startHours":8.830319332356568,"endHours":10.44834211047824,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:41","end":"15:18","startHours":13.684387666721587,"endHours":15.302410444843261,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:36","end":"07:13","startHours":5.594273776113221,"endHours":7.212296554234895,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:37","end":"09:03","startHours":8.614582961940345,"endHours":9.04605570277279,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:08","end":"06:29","startHours":6.133614702153779,"endHours":6.478792894819736,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:38","end":"12:30","startHours":11.634892147767468,"endHours":12.49783762943236,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:52","end":"04:44","startHours":3.868382812783436,"endHours":4.731328294448328,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:31","end":"05:36","startHours":4.515591924032106,"endHours":5.594273776113221,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:13","end":"15:05","startHours":14.223728592762146,"endHours":15.08667407442704,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:20","end":"18:44","startHours":18.33845600108661,"endHours":18.738456001086607,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:32","end":"19:05","startHours":18.538456001086608,"endHours":19.077796927127167,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:17","end":"20:02","startHours":18.288456001086608,"endHours":20.038456001086608,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:38","end":"00:30","startHours":23.634892147767466,"endHours":24.49783762943236,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:36","end":"07:13","startHours":5.594273776113221,"endHours":7.212296554234895,"quality":"inauspicious"},{"name":"Śubha","start":"07:13","end":"08:50","startHours":7.212296554234895,"endHours":8.830319332356568,"quality":"auspicious"},{"name":"Roga","start":"08:50","end":"10:27","startHours":8.830319332356568,"endHours":10.44834211047824,"quality":"inauspicious"},{"name":"Udveg","start":"10:27","end":"12:04","startHours":10.44834211047824,"endHours":12.066364888599914,"quality":"inauspicious"},{"name":"Chala","start":"12:04","end":"13:41","startHours":12.066364888599914,"endHours":13.684387666721587,"quality":"neutral"},{"name":"Labha","start":"13:41","end":"15:18","startHours":13.684387666721587,"endHours":15.302410444843261,"quality":"auspicious"},{"name":"Amṛta","start":"15:18","end":"16:55","startHours":15.302410444843261,"endHours":16.920433222964935,"quality":"auspicious"},{"name":"Kāla","start":"16:55","end":"18:32","startHours":16.920433222964935,"endHours":18.538456001086608,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:32","end":"19:55","startHours":18.538456001086608,"endHours":19.920433222964935,"quality":"auspicious"},{"name":"Amṛta","start":"19:55","end":"21:18","startHours":19.920433222964935,"endHours":21.30241044484326,"quality":"auspicious"},{"name":"Kāla","start":"21:18","end":"22:41","startHours":21.30241044484326,"endHours":22.684387666721587,"quality":"inauspicious"},{"name":"Śubha","start":"22:41","end":"00:04","startHours":22.684387666721587,"endHours":24.066364888599914,"quality":"auspicious"},{"name":"Roga","start":"00:04","end":"01:27","startHours":24.066364888599914,"endHours":25.44834211047824,"quality":"inauspicious"},{"name":"Udveg","start":"01:27","end":"02:50","startHours":25.44834211047824,"endHours":26.830319332356567,"quality":"inauspicious"},{"name":"Chala","start":"02:50","end":"04:13","startHours":26.830319332356567,"endHours":28.212296554234896,"quality":"neutral"},{"name":"Labha","start":"04:13","end":"05:36","startHours":28.212296554234896,"endHours":29.59427377611322,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:36","end":"06:36","startHours":5.594273776113221,"endHours":6.594273776113221,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:36","end":"07:36","startHours":6.594273776113221,"endHours":7.594273776113221,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:36","end":"08:36","startHours":7.594273776113221,"endHours":8.594273776113221,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:36","end":"09:36","startHours":8.594273776113221,"endHours":9.594273776113221,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:36","end":"10:36","startHours":9.594273776113221,"endHours":10.594273776113221,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:36","end":"11:36","startHours":10.594273776113221,"endHours":11.594273776113221,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:36","end":"12:36","startHours":11.594273776113221,"endHours":12.594273776113221,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:36","end":"13:36","startHours":12.594273776113221,"endHours":13.594273776113221,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:36","end":"14:36","startHours":13.594273776113221,"endHours":14.594273776113221,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:36","end":"15:36","startHours":14.594273776113221,"endHours":15.594273776113221,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:36","end":"16:36","startHours":15.594273776113221,"endHours":16.59427377611322,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:36","end":"17:36","startHours":16.59427377611322,"endHours":17.59427377611322,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:36","end":"18:36","startHours":17.59427377611322,"endHours":18.59427377611322,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:36","end":"19:36","startHours":18.59427377611322,"endHours":19.59427377611322,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:36","end":"20:36","startHours":19.59427377611322,"endHours":20.59427377611322,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:36","end":"21:36","startHours":20.59427377611322,"endHours":21.59427377611322,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:36","end":"22:36","startHours":21.59427377611322,"endHours":22.59427377611322,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:36","end":"23:36","startHours":22.59427377611322,"endHours":23.59427377611322,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:36","end":"00:36","startHours":23.59427377611322,"endHours":24.59427377611322,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:36","end":"01:36","startHours":24.59427377611322,"endHours":25.59427377611322,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:36","end":"02:36","startHours":25.59427377611322,"endHours":26.59427377611322,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:36","end":"03:36","startHours":26.59427377611322,"endHours":27.59427377611322,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:36","end":"04:36","startHours":27.59427377611322,"endHours":28.59427377611322,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:36","end":"05:36","startHours":28.59427377611322,"endHours":29.59427377611322,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":11.920418331805363,"eotMinutes":-2.7978933159948465,"ayanamsa":19.5036}},"calendars":{"vikram_samvat":1745,"vikram_samvatsara":"Vṛṣa","saka_samvat":1610,"saka_samvatsara":"Vibhava","bengali_samvat":1095,"malayalam_era":864,"nanakshahi_year":219,"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 Ekādaśī · Vikram 1745 Vṛṣa · Śaka 1610 Vibhava"},"festivals":[{"id":"indira-ekadashi","name":"Indirā Ekādaśī","name_sanskrit":"इन्दिरा एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Falls in Pitṛ Pakṣa; liberates ancestors from naraka.","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Bhādrapada"},"precedence":3},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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, 1688 CE · Ayodhyā · Vidhyamitra","description":"August 21, 1688 CE for Ayodhyā: Kṛṣṇa Ekādaśī, sūryodaya 05:36, sūryāsta 18:32.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1688-08-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1688-08-21","sa":"https://sa.vidhyamitra.com/city/ayodhya/1688-08-21","hi":"https://hi.vidhyamitra.com/city/ayodhya/1688-08-21","x-default":"https://vidhyamitra.com/city/ayodhya/1688-08-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T05:46:03.261Z","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":"2026-06-03T05:46:03.261Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T05:46:03.261Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}