{"id":"vidhyamitra:city-day:ayodhya:1674-08-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1674-08-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1674-08-13","date_display":"August 13, 1674 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":1674,"month":8,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2332700.770833,"kali_year":4776,"ahargana":1744235.2708,"sun":{"sidereal_longitude":121.2591,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":261.6958,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":140.4367,"elapsed_within_tithi_degrees":8.4367},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3,"moon_longitude":261.6958,"elapsed_within_degrees":8.3625},"yoga":{"number":2,"name":"Prīti","sum_longitude":22.955},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1674,"month":8,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2332700.770833,"ahargana":1744235.2708,"kali_year":4776,"ayanamsa_lahiri":19.3077,"grahas":{"sun":{"sidereal_longitude":121.103834,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":262.96863400000007,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false,"latitude":-1.5617},"mars":{"sidereal_longitude":28.41813400000001,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":153.03673400000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":205.79833399999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":155.304934,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":13.226334000000008,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":282.0215,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":102.0215,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"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":1674,"month":8,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2332700.770833,"kali_year":4776,"ahargana":1744235.2708,"sun":{"sidereal_longitude":121.2591,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":261.6958,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":140.4367,"elapsed_within_tithi_degrees":8.4367},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3,"moon_longitude":261.6958,"elapsed_within_degrees":8.3625},"yoga":{"number":2,"name":"Prīti","sum_longitude":22.955},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.562,"elongation":140.437},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.562,"opposition_distance":39.563}},"eclipse_window_40days":[{"offset_days":-11,"type":"solar","occurs":true,"moon_latitude":-0.52,"elongation":1.504}]},"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":"05:31","sunsetLocal":"18:40","solarNoonLocal":"12:06","dayLengthHours":13.143972958860777,"dayLengthDisplay":"13 Hours 08 Mins 38 Secs","nightLengthDisplay":"10 Hours 51 Mins 22 Secs","moonriseLocal":"16:20","moonsetLocal":"02:47","rahuKala":{"name":"Rāhu Kāla","start":"07:10","end":"08:49","startHours":7.166768819397469,"endHours":8.809765439255067,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:27","end":"12:06","startHours":10.452762059112663,"endHours":12.09575867897026,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:44","end":"15:23","startHours":13.738755298827858,"endHours":15.381751918685454,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:35","end":"09:02","startHours":8.590699223274054,"endHours":9.028831655236079,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:04","end":"06:25","startHours":6.071437739492405,"endHours":6.4219436850620255,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:39","end":"12:32","startHours":11.657626247008233,"endHours":12.533891110932286,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:46","end":"04:39","startHours":3.7712424716917683,"endHours":4.6475073356158205,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:26","end":"05:31","startHours":4.428441119634807,"endHours":5.523772199539872,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:17","end":"15:10","startHours":14.286420838780389,"endHours":15.16268570270444,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:28","end":"18:52","startHours":18.46774515840065,"endHours":18.86774515840065,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:40","end":"19:13","startHours":18.66774515840065,"endHours":19.215410698353182,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:25","end":"20:10","startHours":18.41774515840065,"endHours":20.16774515840065,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:39","end":"00:32","startHours":23.657626247008235,"endHours":24.533891110932284,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:31","end":"07:10","startHours":5.523772199539872,"endHours":7.166768819397469,"quality":"auspicious"},{"name":"Kāla","start":"07:10","end":"08:49","startHours":7.166768819397469,"endHours":8.809765439255067,"quality":"inauspicious"},{"name":"Śubha","start":"08:49","end":"10:27","startHours":8.809765439255067,"endHours":10.452762059112663,"quality":"auspicious"},{"name":"Roga","start":"10:27","end":"12:06","startHours":10.452762059112663,"endHours":12.09575867897026,"quality":"inauspicious"},{"name":"Udveg","start":"12:06","end":"13:44","startHours":12.09575867897026,"endHours":13.738755298827858,"quality":"inauspicious"},{"name":"Chala","start":"13:44","end":"15:23","startHours":13.738755298827858,"endHours":15.381751918685454,"quality":"neutral"},{"name":"Labha","start":"15:23","end":"17:01","startHours":15.381751918685454,"endHours":17.02474853854305,"quality":"auspicious"},{"name":"Amṛta","start":"17:01","end":"18:40","startHours":17.02474853854305,"endHours":18.66774515840065,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:40","end":"20:01","startHours":18.66774515840065,"endHours":20.02474853854305,"quality":"neutral"},{"name":"Labha","start":"20:01","end":"21:23","startHours":20.02474853854305,"endHours":21.381751918685456,"quality":"auspicious"},{"name":"Amṛta","start":"21:23","end":"22:44","startHours":21.381751918685456,"endHours":22.738755298827858,"quality":"auspicious"},{"name":"Kāla","start":"22:44","end":"00:06","startHours":22.738755298827858,"endHours":24.09575867897026,"quality":"inauspicious"},{"name":"Śubha","start":"00:06","end":"01:27","startHours":24.09575867897026,"endHours":25.452762059112665,"quality":"auspicious"},{"name":"Roga","start":"01:27","end":"02:49","startHours":25.452762059112665,"endHours":26.809765439255067,"quality":"inauspicious"},{"name":"Udveg","start":"02:49","end":"04:10","startHours":26.809765439255067,"endHours":28.16676881939747,"quality":"inauspicious"},{"name":"Chala","start":"04:10","end":"05:31","startHours":28.16676881939747,"endHours":29.52377219953987,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:31","end":"06:31","startHours":5.523772199539872,"endHours":6.523772199539872,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:31","end":"07:31","startHours":6.523772199539872,"endHours":7.523772199539872,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:31","end":"08:31","startHours":7.523772199539872,"endHours":8.523772199539872,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:31","end":"09:31","startHours":8.523772199539872,"endHours":9.523772199539872,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:31","end":"10:31","startHours":9.523772199539872,"endHours":10.523772199539872,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:31","end":"11:31","startHours":10.523772199539872,"endHours":11.523772199539872,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:31","end":"12:31","startHours":11.523772199539872,"endHours":12.523772199539872,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:31","end":"13:31","startHours":12.523772199539872,"endHours":13.523772199539872,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:31","end":"14:31","startHours":13.523772199539872,"endHours":14.523772199539872,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:31","end":"15:31","startHours":14.523772199539872,"endHours":15.523772199539872,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:31","end":"16:31","startHours":15.523772199539872,"endHours":16.52377219953987,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:31","end":"17:31","startHours":16.52377219953987,"endHours":17.52377219953987,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:31","end":"18:31","startHours":17.52377219953987,"endHours":18.52377219953987,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:31","end":"19:31","startHours":18.52377219953987,"endHours":19.52377219953987,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:31","end":"20:31","startHours":19.52377219953987,"endHours":20.52377219953987,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:31","end":"21:31","startHours":20.52377219953987,"endHours":21.52377219953987,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:31","end":"22:31","startHours":21.52377219953987,"endHours":22.52377219953987,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:31","end":"23:31","startHours":22.52377219953987,"endHours":23.52377219953987,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:31","end":"00:31","startHours":23.52377219953987,"endHours":24.52377219953987,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:31","end":"01:31","startHours":24.52377219953987,"endHours":25.52377219953987,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:31","end":"02:31","startHours":25.52377219953987,"endHours":26.52377219953987,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:31","end":"03:31","startHours":26.52377219953987,"endHours":27.52377219953987,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:31","end":"04:31","startHours":27.52377219953987,"endHours":28.52377219953987,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:31","end":"05:31","startHours":28.52377219953987,"endHours":29.52377219953987,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Mātaṇga","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":14.682501038799693,"eotMinutes":-4.561520738215509,"ayanamsa":19.3077}},"calendars":{"vikram_samvat":1731,"vikram_samvatsara":"Prabhava","saka_samvat":1596,"saka_samvatsara":"Ānanda","bengali_samvat":1081,"malayalam_era":850,"nanakshahi_year":205,"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":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Dvādaśī · Vikram 1731 Prabhava · Śaka 1596 Ānanda"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 13, 1674 CE · Ayodhyā · Vidhyamitra","description":"August 13, 1674 CE for Ayodhyā: Śukla Dvādaśī, sūryodaya 05:31, sūryāsta 18:40.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1674-08-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1674-08-13","sa":"https://sa.vidhyamitra.com/city/ayodhya/1674-08-13","hi":"https://hi.vidhyamitra.com/city/ayodhya/1674-08-13","x-default":"https://vidhyamitra.com/city/ayodhya/1674-08-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-04T05:42:08.076Z","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":"2026-06-04T05:42:08.076Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-04T05:42:08.076Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}