{"id":"vidhyamitra:city-day:ayodhya:1906-05-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1906-05-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1906-05-13","date_display":"May 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":5,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2417343.770833,"kali_year":5008,"ahargana":1828878.2708,"sun":{"sidereal_longitude":29.0388,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":267.8818,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":238.8429,"elapsed_within_tithi_degrees":10.8429},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1,"moon_longitude":267.8818,"elapsed_within_degrees":1.2151},"yoga":{"number":23,"name":"Śubha","sum_longitude":296.9206},"karana":{"half_tithi_index":39,"name":"Taitila"},"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":1906,"month":5,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2417343.770833,"ahargana":1828878.2708,"kali_year":5008,"ayanamsa_lahiri":22.5449,"grahas":{"sun":{"sidereal_longitude":28.827048999999988,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":270.6373490000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false,"latitude":2.2037},"mars":{"sidereal_longitude":48.66454900000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":5.586449000000016,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":51.094449,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":52.110949000000005,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":322.174349,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":117.228,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":297.228,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"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":5,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2417343.770833,"kali_year":5008,"ahargana":1828878.2708,"sun":{"sidereal_longitude":29.0388,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":267.8818,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":238.8429,"elapsed_within_tithi_degrees":10.8429},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1,"moon_longitude":267.8818,"elapsed_within_degrees":1.2151},"yoga":{"number":23,"name":"Śubha","sum_longitude":296.9206},"karana":{"half_tithi_index":39,"name":"Taitila"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.204,"elongation":121.157},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.204,"opposition_distance":58.843}},"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":"05:15","sunsetLocal":"18:39","solarNoonLocal":"11:57","dayLengthHours":13.400150353951918,"dayLengthDisplay":"13 Hours 24 Mins 01 Secs","nightLengthDisplay":"10 Hours 35 Mins 59 Secs","moonriseLocal":"22:48","moonsetLocal":"09:22","rahuKala":{"name":"Rāhu Kāla","start":"16:59","end":"18:39","startHours":16.982232403672697,"endHours":18.657251197916686,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:57","end":"13:38","startHours":11.957176020940729,"endHours":13.632194815184718,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:18","end":"16:59","startHours":15.307213609428707,"endHours":16.982232403672697,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:23","end":"08:50","startHours":8.383802593220217,"endHours":8.83047427168528,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:49","end":"06:10","startHours":5.815440442046098,"endHours":6.172777784818149,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:31","end":"12:24","startHours":11.510504342475663,"endHours":12.403847699405791,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:28","end":"04:22","startHours":3.470414130104513,"endHours":4.363757487034641,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:08","end":"05:15","startHours":4.140421647802109,"endHours":5.257100843964769,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:11","end":"15:05","startHours":14.190534413266047,"endHours":15.083877770196175,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:27","end":"18:51","startHours":18.457251197916687,"endHours":18.857251197916685,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:39","end":"19:13","startHours":18.657251197916686,"endHours":19.215590795998015,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:24","end":"20:09","startHours":18.407251197916686,"endHours":20.157251197916686,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:31","end":"00:24","startHours":23.510504342475663,"endHours":24.403847699405794,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:15","end":"06:56","startHours":5.257100843964769,"endHours":6.932119638208759,"quality":"inauspicious"},{"name":"Chala","start":"06:56","end":"08:36","startHours":6.932119638208759,"endHours":8.607138432452748,"quality":"neutral"},{"name":"Labha","start":"08:36","end":"10:17","startHours":8.607138432452748,"endHours":10.28215722669674,"quality":"auspicious"},{"name":"Amṛta","start":"10:17","end":"11:57","startHours":10.28215722669674,"endHours":11.957176020940729,"quality":"auspicious"},{"name":"Kāla","start":"11:57","end":"13:38","startHours":11.957176020940729,"endHours":13.632194815184718,"quality":"inauspicious"},{"name":"Śubha","start":"13:38","end":"15:18","startHours":13.632194815184718,"endHours":15.307213609428707,"quality":"auspicious"},{"name":"Roga","start":"15:18","end":"16:59","startHours":15.307213609428707,"endHours":16.982232403672697,"quality":"inauspicious"},{"name":"Udveg","start":"16:59","end":"18:39","startHours":16.982232403672697,"endHours":18.657251197916686,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:39","end":"19:59","startHours":18.657251197916686,"endHours":19.982232403672697,"quality":"auspicious"},{"name":"Roga","start":"19:59","end":"21:18","startHours":19.982232403672697,"endHours":21.307213609428707,"quality":"inauspicious"},{"name":"Udveg","start":"21:18","end":"22:38","startHours":21.307213609428707,"endHours":22.632194815184718,"quality":"inauspicious"},{"name":"Chala","start":"22:38","end":"23:57","startHours":22.632194815184718,"endHours":23.95717602094073,"quality":"neutral"},{"name":"Labha","start":"23:57","end":"01:17","startHours":23.95717602094073,"endHours":25.28215722669674,"quality":"auspicious"},{"name":"Amṛta","start":"01:17","end":"02:36","startHours":25.28215722669674,"endHours":26.607138432452746,"quality":"auspicious"},{"name":"Kāla","start":"02:36","end":"03:56","startHours":26.607138432452746,"endHours":27.932119638208757,"quality":"inauspicious"},{"name":"Śubha","start":"03:56","end":"05:15","startHours":27.932119638208757,"endHours":29.257100843964768,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:15","end":"06:15","startHours":5.257100843964769,"endHours":6.257100843964769,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:15","end":"07:15","startHours":6.257100843964769,"endHours":7.257100843964769,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:15","end":"08:15","startHours":7.257100843964769,"endHours":8.257100843964768,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:15","end":"09:15","startHours":8.257100843964768,"endHours":9.257100843964768,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:15","end":"10:15","startHours":9.257100843964768,"endHours":10.257100843964768,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:15","end":"11:15","startHours":10.257100843964768,"endHours":11.257100843964768,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:15","end":"12:15","startHours":11.257100843964768,"endHours":12.257100843964768,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:15","end":"13:15","startHours":12.257100843964768,"endHours":13.257100843964768,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:15","end":"14:15","startHours":13.257100843964768,"endHours":14.257100843964768,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:15","end":"15:15","startHours":14.257100843964768,"endHours":15.257100843964768,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:15","end":"16:15","startHours":15.257100843964768,"endHours":16.257100843964768,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:15","end":"17:15","startHours":16.257100843964768,"endHours":17.257100843964768,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:15","end":"18:15","startHours":17.257100843964768,"endHours":18.257100843964768,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:15","end":"19:15","startHours":18.257100843964768,"endHours":19.257100843964768,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:15","end":"20:15","startHours":19.257100843964768,"endHours":20.257100843964768,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:15","end":"21:15","startHours":20.257100843964768,"endHours":21.257100843964768,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:15","end":"22:15","startHours":21.257100843964768,"endHours":22.257100843964768,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:15","end":"23:15","startHours":22.257100843964768,"endHours":23.257100843964768,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:15","end":"00:15","startHours":23.257100843964768,"endHours":24.257100843964768,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:15","end":"01:15","startHours":24.257100843964768,"endHours":25.257100843964768,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:15","end":"02:15","startHours":25.257100843964768,"endHours":26.257100843964768,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:15","end":"03:15","startHours":26.257100843964768,"endHours":27.257100843964768,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:15","end":"04:15","startHours":27.257100843964768,"endHours":28.257100843964768,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:15","end":"05:15","startHours":28.257100843964768,"endHours":29.257100843964768,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":18.102297263626323,"eotMinutes":3.7534387435564067,"ayanamsa":22.5449}},"calendars":{"vikram_samvat":1963,"vikram_samvatsara":"Siddhārthī","saka_samvat":1828,"saka_samvatsara":"Parābhava","bengali_samvat":1313,"malayalam_era":1082,"nanakshahi_year":437,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Pañcamī · Vikram 1963 Siddhārthī · Śaka 1828 Parābhava"},"festivals":[{"id":"mesha-sankranti","name":"Meṣa Saṅkrānti (Vaiśākhī / Vishu / Pohelā Boishākh / Bihu)","name_sanskrit":"मेष सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aries; solar new year. Regional: Vaiśākhī (Punjab) · Vishu (Kerala) · Pohelā Boishākh (Bengal) · Bihu (Assam) · Tamil Puthāṇḍu.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":1},{"id":"baisakhi","name":"Baisakhi (Vaiśākhī)","name_sanskrit":"वैशाखी","tradition":"Regional","associated_deity":"Sūrya + Khalsa Pantha (Sikh)","significance":"Punjab New Year + Sikh Khalsa founding day.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":2}],"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":[]},"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 May 13, 1906 CE · Ayodhyā · Vidhyamitra","description":"May 13, 1906 CE for Ayodhyā: Kṛṣṇa Pañcamī, sūryodaya 05:15, sūryāsta 18:39.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1906-05-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1906-05-13","sa":"https://sa.vidhyamitra.com/city/ayodhya/1906-05-13","hi":"https://hi.vidhyamitra.com/city/ayodhya/1906-05-13","x-default":"https://vidhyamitra.com/city/ayodhya/1906-05-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-17T12:20:38.117Z","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":"2026-05-17T12:20:38.117Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-17T12:20:38.117Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}