{"id":"vidhyamitra:city-day:ayodhya:1667-08-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1667-08-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1667-08-25","date_display":"August 25, 1667 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":1667,"month":8,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2330155.770833,"kali_year":4769,"ahargana":1741690.2708,"sun":{"sidereal_longitude":132.5989,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":202.1863,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":69.5873,"elapsed_within_tithi_degrees":9.5873},"nakshatra":{"number":16,"name":"Viśākhā","pada":1,"moon_longitude":202.1863,"elapsed_within_degrees":2.1863},"yoga":{"number":26,"name":"Indra","sum_longitude":334.7852},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1667,"month":8,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2330155.770833,"ahargana":1741690.2708,"kali_year":4769,"ayanamsa_lahiri":19.2103,"grahas":{"sun":{"sidereal_longitude":132.476671,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":202.659271,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false,"latitude":2.5588},"mars":{"sidereal_longitude":108.98017100000004,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":164.155171,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":20.89537100000001,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":114.014771,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":281.80977099999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":56.8679,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":236.8679,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","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":1667,"month":8,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2330155.770833,"kali_year":4769,"ahargana":1741690.2708,"sun":{"sidereal_longitude":132.5989,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":202.1863,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":69.5873,"elapsed_within_tithi_degrees":9.5873},"nakshatra":{"number":16,"name":"Viśākhā","pada":1,"moon_longitude":202.1863,"elapsed_within_degrees":2.1863},"yoga":{"number":26,"name":"Indra","sum_longitude":334.7852},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.559,"elongation":69.587},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.559,"opposition_distance":110.413}},"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":"05:37","sunsetLocal":"18:29","solarNoonLocal":"12:03","dayLengthHours":12.869809419599818,"dayLengthDisplay":"12 Hours 52 Mins 11 Secs","nightLengthDisplay":"11 Hours 07 Mins 49 Secs","moonriseLocal":"11:13","moonsetLocal":"22:14","rahuKala":{"name":"Rāhu Kāla","start":"13:39","end":"15:16","startHours":13.656916245040016,"endHours":15.265642422489993,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:37","end":"07:13","startHours":5.61328535779013,"endHours":7.2220115352401075,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:50","end":"10:26","startHours":8.830737712690084,"endHours":10.439463890140061,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:37","end":"09:03","startHours":8.616240889030088,"endHours":9.045234536350081,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:09","end":"06:30","startHours":6.149527416940122,"endHours":6.492722334796118,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:37","end":"12:29","startHours":11.619196420270045,"endHours":12.477183714910032,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:54","end":"04:45","startHours":3.8973107685101542,"endHours":4.755298063150143,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:32","end":"05:37","startHours":4.540801239490145,"endHours":5.61328535779013,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:12","end":"15:03","startHours":14.19315830419001,"endHours":15.051145598829999,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:17","end":"18:41","startHours":18.283094777389948,"endHours":18.683094777389947,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:29","end":"19:01","startHours":18.483094777389947,"endHours":19.01933683653994,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:14","end":"19:59","startHours":18.233094777389947,"endHours":19.983094777389947,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:37","end":"00:29","startHours":23.619196420270043,"endHours":24.477183714910034,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:37","end":"07:13","startHours":5.61328535779013,"endHours":7.2220115352401075,"quality":"auspicious"},{"name":"Roga","start":"07:13","end":"08:50","startHours":7.2220115352401075,"endHours":8.830737712690084,"quality":"inauspicious"},{"name":"Udveg","start":"08:50","end":"10:26","startHours":8.830737712690084,"endHours":10.439463890140061,"quality":"inauspicious"},{"name":"Chala","start":"10:26","end":"12:03","startHours":10.439463890140061,"endHours":12.048190067590038,"quality":"neutral"},{"name":"Labha","start":"12:03","end":"13:39","startHours":12.048190067590038,"endHours":13.656916245040016,"quality":"auspicious"},{"name":"Amṛta","start":"13:39","end":"15:16","startHours":13.656916245040016,"endHours":15.265642422489993,"quality":"auspicious"},{"name":"Kāla","start":"15:16","end":"16:52","startHours":15.265642422489993,"endHours":16.87436859993997,"quality":"inauspicious"},{"name":"Śubha","start":"16:52","end":"18:29","startHours":16.87436859993997,"endHours":18.483094777389947,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:29","end":"19:52","startHours":18.483094777389947,"endHours":19.87436859993997,"quality":"auspicious"},{"name":"Kāla","start":"19:52","end":"21:16","startHours":19.87436859993997,"endHours":21.265642422489993,"quality":"inauspicious"},{"name":"Śubha","start":"21:16","end":"22:39","startHours":21.265642422489993,"endHours":22.656916245040016,"quality":"auspicious"},{"name":"Roga","start":"22:39","end":"00:03","startHours":22.656916245040016,"endHours":24.04819006759004,"quality":"inauspicious"},{"name":"Udveg","start":"00:03","end":"01:26","startHours":24.04819006759004,"endHours":25.43946389014006,"quality":"inauspicious"},{"name":"Chala","start":"01:26","end":"02:50","startHours":25.43946389014006,"endHours":26.830737712690084,"quality":"neutral"},{"name":"Labha","start":"02:50","end":"04:13","startHours":26.830737712690084,"endHours":28.222011535240107,"quality":"auspicious"},{"name":"Amṛta","start":"04:13","end":"05:37","startHours":28.222011535240107,"endHours":29.61328535779013,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:37","end":"06:37","startHours":5.61328535779013,"endHours":6.61328535779013,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:37","end":"07:37","startHours":6.61328535779013,"endHours":7.61328535779013,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:37","end":"08:37","startHours":7.61328535779013,"endHours":8.61328535779013,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:37","end":"09:37","startHours":8.61328535779013,"endHours":9.61328535779013,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:37","end":"10:37","startHours":9.61328535779013,"endHours":10.61328535779013,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:37","end":"11:37","startHours":10.61328535779013,"endHours":11.61328535779013,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:37","end":"12:37","startHours":11.61328535779013,"endHours":12.61328535779013,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:37","end":"13:37","startHours":12.61328535779013,"endHours":13.61328535779013,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:37","end":"14:37","startHours":13.61328535779013,"endHours":14.61328535779013,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:37","end":"15:37","startHours":14.61328535779013,"endHours":15.61328535779013,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:37","end":"16:37","startHours":15.61328535779013,"endHours":16.61328535779013,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:37","end":"17:37","startHours":16.61328535779013,"endHours":17.61328535779013,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:37","end":"18:37","startHours":17.61328535779013,"endHours":18.61328535779013,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:37","end":"19:37","startHours":18.61328535779013,"endHours":19.61328535779013,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:37","end":"20:37","startHours":19.61328535779013,"endHours":20.61328535779013,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:37","end":"21:37","startHours":20.61328535779013,"endHours":21.61328535779013,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:37","end":"22:37","startHours":21.61328535779013,"endHours":22.61328535779013,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:37","end":"23:37","startHours":22.61328535779013,"endHours":23.61328535779013,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:37","end":"00:37","startHours":23.61328535779013,"endHours":24.61328535779013,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:37","end":"01:37","startHours":24.61328535779013,"endHours":25.61328535779013,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:37","end":"02:37","startHours":25.61328535779013,"endHours":26.61328535779013,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:37","end":"03:37","startHours":26.61328535779013,"endHours":27.61328535779013,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:37","end":"04:37","startHours":27.61328535779013,"endHours":28.61328535779013,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:37","end":"05:37","startHours":28.61328535779013,"endHours":29.61328535779013,"planetary_lord":"Moon"}],"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":"South (Dakṣiṇa)","chandraVasa":"North","rahuVasa":"North-West","anandadiYoga":{"name":"Prajāpati","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":10.87342090503125,"eotMinutes":-1.7074040554023546,"ayanamsa":19.2103}},"calendars":{"vikram_samvat":1724,"vikram_samvatsara":"Raudra","saka_samvat":1589,"saka_samvatsara":"Plavaṅga","bengali_samvat":1074,"malayalam_era":843,"nanakshahi_year":198,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","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 Śukla Ṣaṣṭhī · Vikram 1724 Raudra · Śaka 1589 Plavaṅga"},"festivals":[{"id":"subrahmanya-shashthi","name":"Subrahmaṇya Ṣaṣṭhī","name_sanskrit":"सुब्रह्मण्य षष्ठी","tradition":"Shaiva","associated_deity":"Kārttikeya","significance":"Worship of Kārttikeya as Subrahmaṇya.","vrata":true,"detection":{"tithi_number":6,"tithi_paksha":"Śukla","lunar_month":"Bhādrapada"},"precedence":4}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[{"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 25, 1667 CE · Ayodhyā · Vidhyamitra","description":"August 25, 1667 CE for Ayodhyā: Śukla Ṣaṣṭhī, sūryodaya 05:37, sūryāsta 18:29.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1667-08-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1667-08-25","sa":"https://sa.vidhyamitra.com/city/ayodhya/1667-08-25","hi":"https://hi.vidhyamitra.com/city/ayodhya/1667-08-25","x-default":"https://vidhyamitra.com/city/ayodhya/1667-08-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-04T07:08:10.211Z","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":"2026-06-04T07:08:10.211Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-04T07:08:10.211Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}