{"id":"vidhyamitra:city-day:ayodhya:-3138-08-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/-3138-08-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-3138-08-18","date_display":"August 18, 3139 BCE","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":-3138,"month":8,"day":18,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":575132.770833,"kali_year":-36,"ahargana":-13332.7292,"sun":{"sidereal_longitude":176.892,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":7.4122,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":190.5202,"elapsed_within_tithi_degrees":10.5202},"nakshatra":{"number":1,"name":"Aśvinī","pada":3,"moon_longitude":7.4122,"elapsed_within_degrees":7.4122},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":184.3042},"karana":{"half_tithi_index":31,"name":"Kaulava"},"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":-3138,"month":8,"day":18,"hour":6,"minute":30,"calendar":"julian"},"julian_day":575132.770833,"ahargana":-13332.7292,"kali_year":-36,"ayanamsa_lahiri":-47.9127,"grahas":{"sun":{"sidereal_longitude":176.892,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":7.4122,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false,"latitude":-1.6097},"mars":{"sidereal_longitude":192.8319,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":175.9624,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":324.9679,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":202.8773,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":263.1147,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":166.4322,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":346.4322,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara 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":-3138,"month":8,"day":18,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":575132.770833,"kali_year":-36,"ahargana":-13332.7292,"sun":{"sidereal_longitude":176.892,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":7.4122,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":190.5202,"elapsed_within_tithi_degrees":10.5202},"nakshatra":{"number":1,"name":"Aśvinī","pada":3,"moon_longitude":7.4122,"elapsed_within_degrees":7.4122},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":184.3042},"karana":{"half_tithi_index":31,"name":"Kaulava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.61,"elongation":169.48},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.61,"opposition_distance":10.52}},"eclipse_window_40days":[{"offset_days":-15,"type":"solar","occurs":true,"moon_latitude":-0.588,"elongation":2.373},{"offset_days":-1,"type":"lunar","occurs":true,"moon_latitude":-0.633,"opposition_distance":1.323}]},"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":"05:23","sunsetLocal":"18:47","solarNoonLocal":"12:05","dayLengthHours":13.393103803556812,"dayLengthDisplay":"13 Hours 23 Mins 35 Secs","nightLengthDisplay":"10 Hours 36 Mins 25 Secs","moonriseLocal":"19:15","moonsetLocal":"06:18","rahuKala":{"name":"Rāhu Kāla","start":"17:06","end":"18:47","startHours":17.100948221682312,"endHours":18.775086197126914,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:05","end":"13:45","startHours":12.078534295348508,"endHours":13.75267227079311,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:26","end":"17:06","startHours":15.42681024623771,"endHours":17.100948221682312,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:30","end":"08:57","startHours":8.50703994773336,"endHours":8.953476741185252,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:56","end":"06:18","startHours":5.94002838538497,"endHours":6.297177820146485,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:38","end":"12:31","startHours":11.632097501896615,"endHours":12.5249710888004,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:36","end":"04:29","startHours":3.5962352197625274,"endHours":4.489108806666315,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:16","end":"05:23","startHours":4.2658904099403685,"endHours":5.3819823935701026,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:19","end":"15:12","startHours":14.310718262607978,"endHours":15.203591849511765,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:35","end":"18:59","startHours":18.575086197126915,"endHours":18.975086197126913,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:47","end":"19:20","startHours":18.775086197126914,"endHours":19.333132188941782,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:32","end":"20:17","startHours":18.525086197126914,"endHours":20.275086197126914,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:38","end":"00:31","startHours":23.632097501896613,"endHours":24.524971088800402,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:23","end":"07:03","startHours":5.3819823935701026,"endHours":7.056120369014704,"quality":"inauspicious"},{"name":"Chala","start":"07:03","end":"08:44","startHours":7.056120369014704,"endHours":8.730258344459305,"quality":"neutral"},{"name":"Labha","start":"08:44","end":"10:24","startHours":8.730258344459305,"endHours":10.404396319903906,"quality":"auspicious"},{"name":"Amṛta","start":"10:24","end":"12:05","startHours":10.404396319903906,"endHours":12.078534295348508,"quality":"auspicious"},{"name":"Kāla","start":"12:05","end":"13:45","startHours":12.078534295348508,"endHours":13.75267227079311,"quality":"inauspicious"},{"name":"Śubha","start":"13:45","end":"15:26","startHours":13.75267227079311,"endHours":15.42681024623771,"quality":"auspicious"},{"name":"Roga","start":"15:26","end":"17:06","startHours":15.42681024623771,"endHours":17.100948221682312,"quality":"inauspicious"},{"name":"Udveg","start":"17:06","end":"18:47","startHours":17.100948221682312,"endHours":18.775086197126914,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:47","end":"20:06","startHours":18.775086197126914,"endHours":20.100948221682312,"quality":"auspicious"},{"name":"Roga","start":"20:06","end":"21:26","startHours":20.100948221682312,"endHours":21.42681024623771,"quality":"inauspicious"},{"name":"Udveg","start":"21:26","end":"22:45","startHours":21.42681024623771,"endHours":22.75267227079311,"quality":"inauspicious"},{"name":"Chala","start":"22:45","end":"00:05","startHours":22.75267227079311,"endHours":24.078534295348508,"quality":"neutral"},{"name":"Labha","start":"00:05","end":"01:24","startHours":24.078534295348508,"endHours":25.404396319903906,"quality":"auspicious"},{"name":"Amṛta","start":"01:24","end":"02:44","startHours":25.404396319903906,"endHours":26.730258344459305,"quality":"auspicious"},{"name":"Kāla","start":"02:44","end":"04:03","startHours":26.730258344459305,"endHours":28.056120369014703,"quality":"inauspicious"},{"name":"Śubha","start":"04:03","end":"05:23","startHours":28.056120369014703,"endHours":29.3819823935701,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:23","end":"06:23","startHours":5.3819823935701026,"endHours":6.3819823935701026,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:23","end":"07:23","startHours":6.3819823935701026,"endHours":7.3819823935701026,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:23","end":"08:23","startHours":7.3819823935701026,"endHours":8.381982393570102,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:23","end":"09:23","startHours":8.381982393570102,"endHours":9.381982393570102,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:23","end":"10:23","startHours":9.381982393570102,"endHours":10.381982393570102,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:23","end":"11:23","startHours":10.381982393570102,"endHours":11.381982393570102,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:23","end":"12:23","startHours":11.381982393570102,"endHours":12.381982393570102,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:23","end":"13:23","startHours":12.381982393570102,"endHours":13.381982393570102,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:23","end":"14:23","startHours":13.381982393570102,"endHours":14.381982393570102,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:23","end":"15:23","startHours":14.381982393570102,"endHours":15.381982393570102,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:23","end":"16:23","startHours":15.381982393570102,"endHours":16.3819823935701,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:23","end":"17:23","startHours":16.3819823935701,"endHours":17.3819823935701,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:23","end":"18:23","startHours":17.3819823935701,"endHours":18.3819823935701,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:23","end":"19:23","startHours":18.3819823935701,"endHours":19.3819823935701,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:23","end":"20:23","startHours":19.3819823935701,"endHours":20.3819823935701,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:23","end":"21:23","startHours":20.3819823935701,"endHours":21.3819823935701,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:23","end":"22:23","startHours":21.3819823935701,"endHours":22.3819823935701,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:23","end":"23:23","startHours":22.3819823935701,"endHours":23.3819823935701,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:23","end":"00:23","startHours":23.3819823935701,"endHours":24.3819823935701,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:23","end":"01:23","startHours":24.3819823935701,"endHours":25.3819823935701,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:23","end":"02:23","startHours":25.3819823935701,"endHours":26.3819823935701,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:23","end":"03:23","startHours":26.3819823935701,"endHours":27.3819823935701,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:23","end":"04:23","startHours":27.3819823935701,"endHours":28.3819823935701,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:23","end":"05:23","startHours":28.3819823935701,"endHours":29.3819823935701,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":18.01021719373079,"eotMinutes":-3.5280577209103767,"ayanamsa":-47.9127}},"calendars":{"vikram_samvat":-3081,"saka_samvat":-3216,"bengali_samvat":-3731,"malayalam_era":-3962,"nanakshahi_year":-4607,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Pratipada · Vikram -3081 undefined · Śaka -3216 undefined"},"festivals":[{"id":"kanya-sankranti","name":"Kanyā Saṅkrānti (Mahālaya begins)","name_sanskrit":"कन्या सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Virgo; Mahālaya / Pitṛ-Pakṣa solar marker.","vrata":false,"detection":{"sun_rashi":"Kanyā"},"precedence":4}],"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":[{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","relevance":0.5}]},"validity":{"eternal":true,"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 18, 3139 BCE · Ayodhyā · Vidhyamitra","description":"August 18, 3139 BCE for Ayodhyā: Kṛṣṇa Pratipada, sūryodaya 05:23, sūryāsta 18:47.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/-3138-08-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/-3138-08-18","sa":"https://sa.vidhyamitra.com/city/ayodhya/-3138-08-18","hi":"https://hi.vidhyamitra.com/city/ayodhya/-3138-08-18","x-default":"https://vidhyamitra.com/city/ayodhya/-3138-08-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-23T07:33:04.704Z","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":"2026-05-23T07:33:04.704Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-23T07:33:04.704Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}