{"id":"vidhyamitra:city-day:ayodhya:1906-09-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1906-09-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1906-09-13","date_display":"September 13, 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":9,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2417466.770833,"kali_year":5008,"ahargana":1829001.2708,"sun":{"sidereal_longitude":146.2909,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":80.921,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":294.6301,"elapsed_within_tithi_degrees":6.6301},"nakshatra":{"number":7,"name":"Punarvasu","pada":1,"moon_longitude":80.921,"elapsed_within_degrees":0.921},"yoga":{"number":18,"name":"Varīyān","sum_longitude":227.212},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"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":1906,"month":9,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2417466.770833,"ahargana":1829001.2708,"kali_year":5008,"ayanamsa_lahiri":22.5496,"grahas":{"sun":{"sidereal_longitude":146.78834899999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":80.699749,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false,"latitude":-2.234},"mars":{"sidereal_longitude":129.06624899999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":138.09844899999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":76.45034900000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":194.36024899999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":319.82504900000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":110.7109,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":290.7109,"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":9,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2417466.770833,"kali_year":5008,"ahargana":1829001.2708,"sun":{"sidereal_longitude":146.2909,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":80.921,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":294.6301,"elapsed_within_tithi_degrees":6.6301},"nakshatra":{"number":7,"name":"Punarvasu","pada":1,"moon_longitude":80.921,"elapsed_within_degrees":0.921},"yoga":{"number":18,"name":"Varīyān","sum_longitude":227.212},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.234,"elongation":65.37},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.234,"opposition_distance":114.63}},"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":"05:44","sunsetLocal":"18:09","solarNoonLocal":"11:56","dayLengthHours":12.409689464338413,"dayLengthDisplay":"12 Hours 24 Mins 35 Secs","nightLengthDisplay":"11 Hours 35 Mins 25 Secs","moonriseLocal":"00:40","moonsetLocal":"14:24","rahuKala":{"name":"Rāhu Kāla","start":"13:30","end":"15:03","startHours":13.491713334211202,"endHours":15.042924517253503,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:44","end":"07:17","startHours":5.735657418999693,"endHours":7.286868602041995,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:50","end":"10:23","startHours":8.838079785084297,"endHours":10.389290968126598,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:38","end":"09:03","startHours":8.631251627345323,"endHours":9.04490794282327,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:15","end":"06:35","startHours":6.252727813347128,"endHours":6.583652865729485,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:32","end":"12:21","startHours":11.526845835690953,"endHours":12.354158466646847,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:05","end":"04:55","startHours":4.081032157087905,"endHours":4.908344788043799,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:42","end":"05:44","startHours":4.701516630304825,"endHours":5.735657418999693,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:01","end":"14:50","startHours":14.008783728558637,"endHours":14.836096359514531,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:57","end":"18:21","startHours":17.945346883338107,"endHours":18.345346883338106,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:09","end":"18:40","startHours":18.145346883338107,"endHours":18.66241727768554,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:54","end":"19:39","startHours":17.895346883338107,"endHours":19.645346883338107,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:32","end":"00:21","startHours":23.526845835690953,"endHours":24.354158466646847,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:44","end":"07:17","startHours":5.735657418999693,"endHours":7.286868602041995,"quality":"auspicious"},{"name":"Roga","start":"07:17","end":"08:50","startHours":7.286868602041995,"endHours":8.838079785084297,"quality":"inauspicious"},{"name":"Udveg","start":"08:50","end":"10:23","startHours":8.838079785084297,"endHours":10.389290968126598,"quality":"inauspicious"},{"name":"Chala","start":"10:23","end":"11:56","startHours":10.389290968126598,"endHours":11.9405021511689,"quality":"neutral"},{"name":"Labha","start":"11:56","end":"13:30","startHours":11.9405021511689,"endHours":13.491713334211202,"quality":"auspicious"},{"name":"Amṛta","start":"13:30","end":"15:03","startHours":13.491713334211202,"endHours":15.042924517253503,"quality":"auspicious"},{"name":"Kāla","start":"15:03","end":"16:36","startHours":15.042924517253503,"endHours":16.594135700295805,"quality":"inauspicious"},{"name":"Śubha","start":"16:36","end":"18:09","startHours":16.594135700295805,"endHours":18.145346883338107,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:09","end":"19:36","startHours":18.145346883338107,"endHours":19.594135700295805,"quality":"auspicious"},{"name":"Kāla","start":"19:36","end":"21:03","startHours":19.594135700295805,"endHours":21.042924517253503,"quality":"inauspicious"},{"name":"Śubha","start":"21:03","end":"22:30","startHours":21.042924517253503,"endHours":22.4917133342112,"quality":"auspicious"},{"name":"Roga","start":"22:30","end":"23:56","startHours":22.4917133342112,"endHours":23.9405021511689,"quality":"inauspicious"},{"name":"Udveg","start":"23:56","end":"01:23","startHours":23.9405021511689,"endHours":25.3892909681266,"quality":"inauspicious"},{"name":"Chala","start":"01:23","end":"02:50","startHours":25.3892909681266,"endHours":26.838079785084297,"quality":"neutral"},{"name":"Labha","start":"02:50","end":"04:17","startHours":26.838079785084297,"endHours":28.286868602041995,"quality":"auspicious"},{"name":"Amṛta","start":"04:17","end":"05:44","startHours":28.286868602041995,"endHours":29.735657418999693,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:44","end":"06:44","startHours":5.735657418999693,"endHours":6.735657418999693,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:44","end":"07:44","startHours":6.735657418999693,"endHours":7.735657418999693,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:44","end":"08:44","startHours":7.735657418999693,"endHours":8.735657418999693,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:44","end":"09:44","startHours":8.735657418999693,"endHours":9.735657418999693,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:44","end":"10:44","startHours":9.735657418999693,"endHours":10.735657418999693,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:44","end":"11:44","startHours":10.735657418999693,"endHours":11.735657418999693,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:44","end":"12:44","startHours":11.735657418999693,"endHours":12.735657418999693,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:44","end":"13:44","startHours":12.735657418999693,"endHours":13.735657418999693,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:44","end":"14:44","startHours":13.735657418999693,"endHours":14.735657418999693,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:44","end":"15:44","startHours":14.735657418999693,"endHours":15.735657418999693,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:44","end":"16:44","startHours":15.735657418999693,"endHours":16.735657418999693,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:44","end":"17:44","startHours":16.735657418999693,"endHours":17.735657418999693,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:44","end":"18:44","startHours":17.735657418999693,"endHours":18.735657418999693,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:44","end":"19:44","startHours":18.735657418999693,"endHours":19.735657418999693,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:44","end":"20:44","startHours":19.735657418999693,"endHours":20.735657418999693,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:44","end":"21:44","startHours":20.735657418999693,"endHours":21.735657418999693,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:44","end":"22:44","startHours":21.735657418999693,"endHours":22.735657418999693,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:44","end":"23:44","startHours":22.735657418999693,"endHours":23.735657418999693,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:44","end":"00:44","startHours":23.735657418999693,"endHours":24.735657418999693,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:44","end":"01:44","startHours":24.735657418999693,"endHours":25.735657418999693,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:44","end":"02:44","startHours":25.735657418999693,"endHours":26.735657418999693,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:44","end":"03:44","startHours":26.735657418999693,"endHours":27.735657418999693,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:44","end":"04:44","startHours":27.735657418999693,"endHours":28.735657418999693,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:44","end":"05:44","startHours":28.735657418999693,"endHours":29.735657418999693,"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","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":4.220025902003272,"eotMinutes":4.753870929866006,"ayanamsa":22.5496}},"calendars":{"vikram_samvat":1963,"vikram_samvatsara":"Siddhārthī","saka_samvat":1828,"saka_samvatsara":"Parābhava","bengali_samvat":1313,"malayalam_era":1082,"nanakshahi_year":437,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","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":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Daśamī · Vikram 1963 Siddhārthī · Śaka 1828 Parābhava"},"festivals":[],"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":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","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 September 13, 1906 CE · Ayodhyā · Vidhyamitra","description":"September 13, 1906 CE for Ayodhyā: Kṛṣṇa Daśamī, sūryodaya 05:44, sūryāsta 18:09.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1906-09-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1906-09-13","sa":"https://sa.vidhyamitra.com/city/ayodhya/1906-09-13","hi":"https://hi.vidhyamitra.com/city/ayodhya/1906-09-13","x-default":"https://vidhyamitra.com/city/ayodhya/1906-09-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T03:06:32.332Z","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":"2026-05-31T03:06:32.332Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T03:06:32.332Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}