{"id":"vidhyamitra:city-day:ayodhya:2279-07-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2279-07-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2279-07-21","date_display":"July 21, 2279 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":2279,"month":7,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2553648.770833,"kali_year":5381,"ahargana":1965183.2708,"sun":{"sidereal_longitude":89.3419,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":222.5245,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":133.1825,"elapsed_within_tithi_degrees":1.1825},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":222.5245,"elapsed_within_degrees":9.1911},"yoga":{"number":24,"name":"Śukla","sum_longitude":311.8664},"karana":{"half_tithi_index":22,"name":"Bava"},"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":2279,"month":7,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2553648.770833,"ahargana":1965183.2708,"kali_year":5381,"ayanamsa_lahiri":27.7581,"grahas":{"sun":{"sidereal_longitude":90.45489600000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"moon":{"sidereal_longitude":221.41689599999995,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false,"latitude":3.5739},"mars":{"sidereal_longitude":149.605996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":97.19239600000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":196.900396,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":true},"venus":{"sidereal_longitude":42.960695999999984,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":198.842396,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":95.1332,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":275.1332,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":2279,"month":7,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2553648.770833,"kali_year":5381,"ahargana":1965183.2708,"sun":{"sidereal_longitude":89.3419,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":222.5245,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":133.1825,"elapsed_within_tithi_degrees":1.1825},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":222.5245,"elapsed_within_degrees":9.1911},"yoga":{"number":24,"name":"Śukla","sum_longitude":311.8664},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.574,"elongation":133.183},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.574,"opposition_distance":46.817}},"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":"05:20","sunsetLocal":"18:55","solarNoonLocal":"12:07","dayLengthHours":13.58829614778827,"dayLengthDisplay":"13 Hours 35 Mins 18 Secs","nightLengthDisplay":"10 Hours 24 Mins 42 Secs","moonriseLocal":"15:35","moonsetLocal":"02:07","rahuKala":{"name":"Rāhu Kāla","start":"07:01","end":"08:43","startHours":7.024952335167467,"endHours":8.723489353641,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:25","end":"12:07","startHours":10.422026372114534,"endHours":12.120563390588067,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:49","end":"15:31","startHours":13.819100409061601,"endHours":15.517637427535135,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:30","end":"08:57","startHours":8.497017751177863,"endHours":8.949960956104139,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:54","end":"06:15","startHours":5.892594322851778,"endHours":6.254948886792799,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:40","end":"12:34","startHours":11.667620185661791,"endHours":12.573506595514344,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:31","end":"04:25","startHours":3.514642496988831,"endHours":4.4205289068413816,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:12","end":"05:20","startHours":4.194057304378244,"endHours":5.326415316693933,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:23","end":"15:17","startHours":14.385279415219447,"endHours":15.291165825071998,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:43","end":"19:07","startHours":18.714711464482203,"endHours":19.114711464482202,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:55","end":"19:29","startHours":18.914711464482203,"endHours":19.48089047064005,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:40","end":"20:25","startHours":18.664711464482203,"endHours":20.414711464482203,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:40","end":"00:34","startHours":23.667620185661793,"endHours":24.573506595514342,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:20","end":"07:01","startHours":5.326415316693933,"endHours":7.024952335167467,"quality":"auspicious"},{"name":"Kāla","start":"07:01","end":"08:43","startHours":7.024952335167467,"endHours":8.723489353641,"quality":"inauspicious"},{"name":"Śubha","start":"08:43","end":"10:25","startHours":8.723489353641,"endHours":10.422026372114534,"quality":"auspicious"},{"name":"Roga","start":"10:25","end":"12:07","startHours":10.422026372114534,"endHours":12.120563390588067,"quality":"inauspicious"},{"name":"Udveg","start":"12:07","end":"13:49","startHours":12.120563390588067,"endHours":13.819100409061601,"quality":"inauspicious"},{"name":"Chala","start":"13:49","end":"15:31","startHours":13.819100409061601,"endHours":15.517637427535135,"quality":"neutral"},{"name":"Labha","start":"15:31","end":"17:13","startHours":15.517637427535135,"endHours":17.21617444600867,"quality":"auspicious"},{"name":"Amṛta","start":"17:13","end":"18:55","startHours":17.21617444600867,"endHours":18.914711464482203,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:55","end":"20:13","startHours":18.914711464482203,"endHours":20.21617444600867,"quality":"neutral"},{"name":"Labha","start":"20:13","end":"21:31","startHours":20.21617444600867,"endHours":21.517637427535135,"quality":"auspicious"},{"name":"Amṛta","start":"21:31","end":"22:49","startHours":21.517637427535135,"endHours":22.8191004090616,"quality":"auspicious"},{"name":"Kāla","start":"22:49","end":"00:07","startHours":22.8191004090616,"endHours":24.120563390588067,"quality":"inauspicious"},{"name":"Śubha","start":"00:07","end":"01:25","startHours":24.120563390588067,"endHours":25.422026372114534,"quality":"auspicious"},{"name":"Roga","start":"01:25","end":"02:43","startHours":25.422026372114534,"endHours":26.723489353641,"quality":"inauspicious"},{"name":"Udveg","start":"02:43","end":"04:01","startHours":26.723489353641,"endHours":28.024952335167466,"quality":"inauspicious"},{"name":"Chala","start":"04:01","end":"05:20","startHours":28.024952335167466,"endHours":29.326415316693932,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:20","end":"06:20","startHours":5.326415316693933,"endHours":6.326415316693933,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:20","end":"07:20","startHours":6.326415316693933,"endHours":7.326415316693933,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:20","end":"08:20","startHours":7.326415316693933,"endHours":8.326415316693932,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:20","end":"09:20","startHours":8.326415316693932,"endHours":9.326415316693932,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:20","end":"10:20","startHours":9.326415316693932,"endHours":10.326415316693932,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:20","end":"11:20","startHours":10.326415316693932,"endHours":11.326415316693932,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:20","end":"12:20","startHours":11.326415316693932,"endHours":12.326415316693932,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:20","end":"13:20","startHours":12.326415316693932,"endHours":13.326415316693932,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:20","end":"14:20","startHours":13.326415316693932,"endHours":14.326415316693932,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:20","end":"15:20","startHours":14.326415316693932,"endHours":15.326415316693932,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:20","end":"16:20","startHours":15.326415316693932,"endHours":16.326415316693932,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:20","end":"17:20","startHours":16.326415316693932,"endHours":17.326415316693932,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:20","end":"18:20","startHours":17.326415316693932,"endHours":18.326415316693932,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:20","end":"19:20","startHours":18.326415316693932,"endHours":19.326415316693932,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:20","end":"20:20","startHours":19.326415316693932,"endHours":20.326415316693932,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:20","end":"21:20","startHours":20.326415316693932,"endHours":21.326415316693932,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:20","end":"22:20","startHours":21.326415316693932,"endHours":22.326415316693932,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:20","end":"23:20","startHours":22.326415316693932,"endHours":23.326415316693932,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:20","end":"00:20","startHours":23.326415316693932,"endHours":24.326415316693932,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:20","end":"01:20","startHours":24.326415316693932,"endHours":25.326415316693932,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:20","end":"02:20","startHours":25.326415316693932,"endHours":26.326415316693932,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:20","end":"03:20","startHours":26.326415316693932,"endHours":27.326415316693932,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:20","end":"04:20","startHours":27.326415316693932,"endHours":28.326415316693932,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:20","end":"05:20","startHours":28.326415316693932,"endHours":29.326415316693932,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-East","rahuVasa":"North-East","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":20.51669832959679,"eotMinutes":-6.049803435283957,"ayanamsa":27.7581}},"calendars":{"vikram_samvat":2336,"vikram_samvatsara":"Aṅgirasa","saka_samvat":2201,"saka_samvatsara":"Siddhārthī","bengali_samvat":1686,"malayalam_era":1455,"nanakshahi_year":810,"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":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Dvādaśī · Vikram 2336 Aṅgirasa · Śaka 2201 Siddhārthī"},"festivals":[{"id":"karka-sankranti","name":"Karka Saṅkrānti (Dakṣiṇāyana)","name_sanskrit":"कर्क सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Cancer; Dakṣiṇāyana (south-going) begins. Devatā-rātri begins.","vrata":true,"detection":{"sun_rashi_ingress":"Karka"},"precedence":2}],"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 July 21, 2279 CE · Ayodhyā · Vidhyamitra","description":"July 21, 2279 CE for Ayodhyā: Śukla Dvādaśī, sūryodaya 05:20, sūryāsta 18:55.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2279-07-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2279-07-21","sa":"https://sa.vidhyamitra.com/city/ayodhya/2279-07-21","hi":"https://hi.vidhyamitra.com/city/ayodhya/2279-07-21","x-default":"https://vidhyamitra.com/city/ayodhya/2279-07-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T06:48:24.104Z","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":"2026-06-01T06:48:24.104Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T06:48:24.104Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}