{"id":"vidhyamitra:city-day:ayodhya:2255-05-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2255-05-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2255-05-13","date_display":"May 13, 2255 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":2255,"month":5,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2544813.770833,"kali_year":5357,"ahargana":1956348.2708,"sun":{"sidereal_longitude":23.9432,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":98.375,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":74.4318,"elapsed_within_tithi_degrees":2.4318},"nakshatra":{"number":8,"name":"Puṣya","pada":2,"moon_longitude":98.375,"elapsed_within_degrees":5.0416},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":122.3182},"karana":{"half_tithi_index":12,"name":"Gara"},"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":2255,"month":5,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2544813.770833,"ahargana":1956348.2708,"kali_year":5357,"ayanamsa_lahiri":27.4202,"grahas":{"sun":{"sidereal_longitude":24.524058000000025,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":101.59945800000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false,"latitude":-4.3488},"mars":{"sidereal_longitude":274.567058,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":358.381758,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":192.43175799999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":true},"venus":{"sidereal_longitude":54.79965800000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":268.00415799999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":203.254,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":23.254,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","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":2255,"month":5,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2544813.770833,"kali_year":5357,"ahargana":1956348.2708,"sun":{"sidereal_longitude":23.9432,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":98.375,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":74.4318,"elapsed_within_tithi_degrees":2.4318},"nakshatra":{"number":8,"name":"Puṣya","pada":2,"moon_longitude":98.375,"elapsed_within_degrees":5.0416},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":122.3182},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.349,"elongation":74.432},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.349,"opposition_distance":105.568}},"eclipse_window_40days":[{"offset_days":9,"type":"lunar","occurs":true,"moon_latitude":0.62,"opposition_distance":1.868}]},"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":"18:40","solarNoonLocal":"11:57","dayLengthHours":13.41154294519679,"dayLengthDisplay":"13 Hours 24 Mins 42 Secs","nightLengthDisplay":"10 Hours 35 Mins 18 Secs","moonriseLocal":"10:25","moonsetLocal":"23:46","rahuKala":{"name":"Rāhu Kāla","start":"16:59","end":"18:40","startHours":16.98650462538952,"endHours":18.66294749353912,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:57","end":"13:38","startHours":11.957176020940727,"endHours":13.633618889090325,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:19","end":"16:59","startHours":15.310061757239925,"endHours":16.98650462538952,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:23","end":"08:50","startHours":8.38076456888825,"endHours":8.82781600039481,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:49","end":"06:10","startHours":5.810218837725532,"endHours":6.16785998293078,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:31","end":"12:24","startHours":11.510124589434167,"endHours":12.404227452447287,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:28","end":"04:21","startHours":3.4631988223160937,"endHours":4.3573016853292135,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:08","end":"05:15","startHours":4.133775969575933,"endHours":5.251404548342332,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:12","end":"15:05","startHours":14.192433178473525,"endHours":15.086536041486644,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:28","end":"18:52","startHours":18.462947493539122,"endHours":18.86294749353912,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:40","end":"19:13","startHours":18.66294749353912,"endHours":19.22176178292232,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:25","end":"20:10","startHours":18.41294749353912,"endHours":20.16294749353912,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:31","end":"00:24","startHours":23.51012458943417,"endHours":24.404227452447287,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:15","end":"06:56","startHours":5.251404548342332,"endHours":6.927847416491931,"quality":"inauspicious"},{"name":"Chala","start":"06:56","end":"08:36","startHours":6.927847416491931,"endHours":8.604290284641529,"quality":"neutral"},{"name":"Labha","start":"08:36","end":"10:17","startHours":8.604290284641529,"endHours":10.280733152791129,"quality":"auspicious"},{"name":"Amṛta","start":"10:17","end":"11:57","startHours":10.280733152791129,"endHours":11.957176020940727,"quality":"auspicious"},{"name":"Kāla","start":"11:57","end":"13:38","startHours":11.957176020940727,"endHours":13.633618889090325,"quality":"inauspicious"},{"name":"Śubha","start":"13:38","end":"15:19","startHours":13.633618889090325,"endHours":15.310061757239925,"quality":"auspicious"},{"name":"Roga","start":"15:19","end":"16:59","startHours":15.310061757239925,"endHours":16.98650462538952,"quality":"inauspicious"},{"name":"Udveg","start":"16:59","end":"18:40","startHours":16.98650462538952,"endHours":18.66294749353912,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:40","end":"19:59","startHours":18.66294749353912,"endHours":19.98650462538952,"quality":"auspicious"},{"name":"Roga","start":"19:59","end":"21:19","startHours":19.98650462538952,"endHours":21.310061757239925,"quality":"inauspicious"},{"name":"Udveg","start":"21:19","end":"22:38","startHours":21.310061757239925,"endHours":22.633618889090325,"quality":"inauspicious"},{"name":"Chala","start":"22:38","end":"23:57","startHours":22.633618889090325,"endHours":23.95717602094073,"quality":"neutral"},{"name":"Labha","start":"23:57","end":"01:17","startHours":23.95717602094073,"endHours":25.28073315279113,"quality":"auspicious"},{"name":"Amṛta","start":"01:17","end":"02:36","startHours":25.28073315279113,"endHours":26.60429028464153,"quality":"auspicious"},{"name":"Kāla","start":"02:36","end":"03:56","startHours":26.60429028464153,"endHours":27.92784741649193,"quality":"inauspicious"},{"name":"Śubha","start":"03:56","end":"05:15","startHours":27.92784741649193,"endHours":29.251404548342332,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:15","end":"06:15","startHours":5.251404548342332,"endHours":6.251404548342332,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:15","end":"07:15","startHours":6.251404548342332,"endHours":7.251404548342332,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:15","end":"08:15","startHours":7.251404548342332,"endHours":8.251404548342332,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:15","end":"09:15","startHours":8.251404548342332,"endHours":9.251404548342332,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:15","end":"10:15","startHours":9.251404548342332,"endHours":10.251404548342332,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:15","end":"11:15","startHours":10.251404548342332,"endHours":11.251404548342332,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:15","end":"12:15","startHours":11.251404548342332,"endHours":12.251404548342332,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:15","end":"13:15","startHours":12.251404548342332,"endHours":13.251404548342332,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:15","end":"14:15","startHours":13.251404548342332,"endHours":14.251404548342332,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:15","end":"15:15","startHours":14.251404548342332,"endHours":15.251404548342332,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:15","end":"16:15","startHours":15.251404548342332,"endHours":16.251404548342332,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:15","end":"17:15","startHours":16.251404548342332,"endHours":17.251404548342332,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:15","end":"18:15","startHours":17.251404548342332,"endHours":18.251404548342332,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:15","end":"19:15","startHours":18.251404548342332,"endHours":19.251404548342332,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:15","end":"20:15","startHours":19.251404548342332,"endHours":20.251404548342332,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:15","end":"21:15","startHours":20.251404548342332,"endHours":21.251404548342332,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:15","end":"22:15","startHours":21.251404548342332,"endHours":22.251404548342332,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:15","end":"23:15","startHours":22.251404548342332,"endHours":23.251404548342332,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:15","end":"00:15","startHours":23.251404548342332,"endHours":24.251404548342332,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:15","end":"01:15","startHours":24.251404548342332,"endHours":25.251404548342332,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:15","end":"02:15","startHours":25.251404548342332,"endHours":26.251404548342332,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:15","end":"03:15","startHours":26.251404548342332,"endHours":27.251404548342332,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:15","end":"04:15","startHours":27.251404548342332,"endHours":28.251404548342332,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:15","end":"05:15","startHours":28.251404548342332,"endHours":29.251404548342332,"planetary_lord":"Jupiter"}],"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":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Śrīvatsa","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":18.250921466742813,"eotMinutes":3.7534387435564067,"ayanamsa":27.4202}},"calendars":{"vikram_samvat":2312,"vikram_samvatsara":"Kīlaka","saka_samvat":2177,"saka_samvatsara":"Manmatha","bengali_samvat":1662,"malayalam_era":1431,"nanakshahi_year":786,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Saptamī · Vikram 2312 Kīlaka · Śaka 2177 Manmatha"},"festivals":[{"id":"ganga-saptami","name":"Gaṅgā Saptamī","name_sanskrit":"गङ्गा सप्तमी","tradition":"Pan-Hindu","associated_deity":"Devī Gaṅgā","significance":"Gaṅgā Devī's descent to Brahma-loka before her earth-descent.","vrata":true,"detection":{"tithi_number":7,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"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":[]},"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, 2255 CE · Ayodhyā · Vidhyamitra","description":"May 13, 2255 CE for Ayodhyā: Śukla Saptamī, sūryodaya 05:15, sūryāsta 18:40.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2255-05-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2255-05-13","sa":"https://sa.vidhyamitra.com/city/ayodhya/2255-05-13","hi":"https://hi.vidhyamitra.com/city/ayodhya/2255-05-13","x-default":"https://vidhyamitra.com/city/ayodhya/2255-05-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-29T22:28:31.431Z","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":"2026-05-29T22:28:31.431Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-29T22:28:31.431Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}