{"id":"vidhyamitra:city-day:ayodhya:1906-08-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1906-08-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1906-08-18","date_display":"August 18, 1906 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":1906,"month":8,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2417440.770833,"kali_year":5008,"ahargana":1828975.2708,"sun":{"sidereal_longitude":121.229,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":96.2926,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":335.0636,"elapsed_within_tithi_degrees":11.0636},"nakshatra":{"number":8,"name":"Puṣya","pada":1,"moon_longitude":96.2926,"elapsed_within_degrees":2.9593},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":217.5216},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"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":1906,"month":8,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2417440.770833,"ahargana":1828975.2708,"kali_year":5008,"ayanamsa_lahiri":22.5486,"grahas":{"sun":{"sidereal_longitude":121.633243,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":97.543543,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false,"latitude":-1.2238},"mars":{"sidereal_longitude":112.527443,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":113.73424299999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":72.30684300000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":166.499143,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":321.770443,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":112.0885,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":292.0885,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":1906,"month":8,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2417440.770833,"kali_year":5008,"ahargana":1828975.2708,"sun":{"sidereal_longitude":121.229,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":96.2926,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":335.0636,"elapsed_within_tithi_degrees":11.0636},"nakshatra":{"number":8,"name":"Puṣya","pada":1,"moon_longitude":96.2926,"elapsed_within_degrees":2.9593},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":217.5216},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.224,"elongation":24.936},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.224,"opposition_distance":155.064}},"eclipse_window_40days":[{"offset_days":2,"type":"solar","occurs":true,"moon_latitude":0.798,"elongation":0.943}]},"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":"05:33","sunsetLocal":"18:36","solarNoonLocal":"12:05","dayLengthHours":13.054822405323756,"dayLengthDisplay":"13 Hours 03 Mins 17 Secs","nightLengthDisplay":"10 Hours 56 Mins 43 Secs","moonriseLocal":"03:43","moonsetLocal":"17:14","rahuKala":{"name":"Rāhu Kāla","start":"08:49","end":"10:27","startHours":8.814828694017567,"endHours":10.446681494683038,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:43","end":"15:21","startHours":13.710387096013976,"endHours":15.342239896679446,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:33","end":"07:11","startHours":5.551123092686629,"endHours":7.182975893352098,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:36","end":"09:02","startHours":8.597248320595504,"endHours":9.03240906743963,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:06","end":"06:27","startHours":6.095074026241785,"endHours":6.443202623717085,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:39","end":"12:31","startHours":11.643373548504382,"endHours":12.513695042192634,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:49","end":"04:41","startHours":3.810480105310128,"endHours":4.680801598998379,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:28","end":"05:33","startHours":4.463221225576316,"endHours":5.551123092686629,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:15","end":"15:07","startHours":14.254338029569132,"endHours":15.124659523257382,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:24","end":"18:48","startHours":18.405945498010386,"endHours":18.805945498010384,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:36","end":"19:09","startHours":18.605945498010385,"endHours":19.14989643156554,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:21","end":"20:06","startHours":18.355945498010385,"endHours":20.105945498010385,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:39","end":"00:31","startHours":23.643373548504382,"endHours":24.513695042192634,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:33","end":"07:11","startHours":5.551123092686629,"endHours":7.182975893352098,"quality":"inauspicious"},{"name":"Śubha","start":"07:11","end":"08:49","startHours":7.182975893352098,"endHours":8.814828694017567,"quality":"auspicious"},{"name":"Roga","start":"08:49","end":"10:27","startHours":8.814828694017567,"endHours":10.446681494683038,"quality":"inauspicious"},{"name":"Udveg","start":"10:27","end":"12:05","startHours":10.446681494683038,"endHours":12.078534295348508,"quality":"inauspicious"},{"name":"Chala","start":"12:05","end":"13:43","startHours":12.078534295348508,"endHours":13.710387096013976,"quality":"neutral"},{"name":"Labha","start":"13:43","end":"15:21","startHours":13.710387096013976,"endHours":15.342239896679446,"quality":"auspicious"},{"name":"Amṛta","start":"15:21","end":"16:58","startHours":15.342239896679446,"endHours":16.974092697344915,"quality":"auspicious"},{"name":"Kāla","start":"16:58","end":"18:36","startHours":16.974092697344915,"endHours":18.605945498010385,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:36","end":"19:58","startHours":18.605945498010385,"endHours":19.974092697344915,"quality":"auspicious"},{"name":"Amṛta","start":"19:58","end":"21:21","startHours":19.974092697344915,"endHours":21.342239896679445,"quality":"auspicious"},{"name":"Kāla","start":"21:21","end":"22:43","startHours":21.342239896679445,"endHours":22.710387096013974,"quality":"inauspicious"},{"name":"Śubha","start":"22:43","end":"00:05","startHours":22.710387096013974,"endHours":24.078534295348508,"quality":"auspicious"},{"name":"Roga","start":"00:05","end":"01:27","startHours":24.078534295348508,"endHours":25.446681494683038,"quality":"inauspicious"},{"name":"Udveg","start":"01:27","end":"02:49","startHours":25.446681494683038,"endHours":26.814828694017567,"quality":"inauspicious"},{"name":"Chala","start":"02:49","end":"04:11","startHours":26.814828694017567,"endHours":28.1829758933521,"quality":"neutral"},{"name":"Labha","start":"04:11","end":"05:33","startHours":28.1829758933521,"endHours":29.55112309268663,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:33","end":"06:33","startHours":5.551123092686629,"endHours":6.551123092686629,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:33","end":"07:33","startHours":6.551123092686629,"endHours":7.551123092686629,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:33","end":"08:33","startHours":7.551123092686629,"endHours":8.551123092686629,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:33","end":"09:33","startHours":8.551123092686629,"endHours":9.551123092686629,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:33","end":"10:33","startHours":9.551123092686629,"endHours":10.551123092686629,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:33","end":"11:33","startHours":10.551123092686629,"endHours":11.551123092686629,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:33","end":"12:33","startHours":11.551123092686629,"endHours":12.551123092686629,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:33","end":"13:33","startHours":12.551123092686629,"endHours":13.551123092686629,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:33","end":"14:33","startHours":13.551123092686629,"endHours":14.551123092686629,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:33","end":"15:33","startHours":14.551123092686629,"endHours":15.551123092686629,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:33","end":"16:33","startHours":15.551123092686629,"endHours":16.55112309268663,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:33","end":"17:33","startHours":16.55112309268663,"endHours":17.55112309268663,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:33","end":"18:33","startHours":17.55112309268663,"endHours":18.55112309268663,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:33","end":"19:33","startHours":18.55112309268663,"endHours":19.55112309268663,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:33","end":"20:33","startHours":19.55112309268663,"endHours":20.55112309268663,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:33","end":"21:33","startHours":20.55112309268663,"endHours":21.55112309268663,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:33","end":"22:33","startHours":21.55112309268663,"endHours":22.55112309268663,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:33","end":"23:33","startHours":22.55112309268663,"endHours":23.55112309268663,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:33","end":"00:33","startHours":23.55112309268663,"endHours":24.55112309268663,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:33","end":"01:33","startHours":24.55112309268663,"endHours":25.55112309268663,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:33","end":"02:33","startHours":25.55112309268663,"endHours":26.55112309268663,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:33","end":"03:33","startHours":26.55112309268663,"endHours":27.55112309268663,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:33","end":"04:33","startHours":27.55112309268663,"endHours":28.55112309268663,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:33","end":"05:33","startHours":28.55112309268663,"endHours":29.55112309268663,"planetary_lord":"Mercury"}],"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","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"East","anandadiYoga":{"name":"Prajāpati","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":13.459552652426959,"eotMinutes":-3.5280577209103767,"ayanamsa":22.5486}},"calendars":{"vikram_samvat":1963,"vikram_samvatsara":"Siddhārthī","saka_samvat":1828,"saka_samvatsara":"Parābhava","bengali_samvat":1313,"malayalam_era":1082,"nanakshahi_year":437,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Trayodaśī · Vikram 1963 Siddhārthī · Śaka 1828 Parābhava"},"festivals":[{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi":"Siṃha"},"precedence":5},{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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 18, 1906 CE · Ayodhyā · Vidhyamitra","description":"August 18, 1906 CE for Ayodhyā: Kṛṣṇa Trayodaśī, sūryodaya 05:33, sūryāsta 18:36.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1906-08-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1906-08-18","sa":"https://sa.vidhyamitra.com/city/ayodhya/1906-08-18","hi":"https://hi.vidhyamitra.com/city/ayodhya/1906-08-18","x-default":"https://vidhyamitra.com/city/ayodhya/1906-08-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-18T05:08:07.441Z","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":"2026-05-18T05:08:07.441Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-18T05:08:07.441Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}