{"id":"vidhyamitra:city-day:ayodhya:2013-05-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2013-05-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2013-05-12","date_display":"May 12, 2013 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":2013,"month":5,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456424.770833,"kali_year":5115,"ahargana":1867959.2708,"sun":{"sidereal_longitude":27.4203,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":52.5646,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":25.1443,"elapsed_within_tithi_degrees":1.1443},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4,"moon_longitude":52.5646,"elapsed_within_degrees":12.5646},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":79.9849},"karana":{"half_tithi_index":4,"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":2013,"month":5,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2456424.770833,"ahargana":1867959.2708,"kali_year":5115,"ayanamsa_lahiri":24.0396,"grahas":{"sun":{"sidereal_longitude":27.45066700000001,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":49.673366999999985,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false,"latitude":-1.9736},"mars":{"sidereal_longitude":21.753266999999994,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":27.337266999999997,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":55.322967000000006,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":38.77376700000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":192.90936699999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":206.5286,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":26.5286,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","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":2013,"month":5,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456424.770833,"kali_year":5115,"ahargana":1867959.2708,"sun":{"sidereal_longitude":27.4203,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":52.5646,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":25.1443,"elapsed_within_tithi_degrees":1.1443},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4,"moon_longitude":52.5646,"elapsed_within_degrees":12.5646},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":79.9849},"karana":{"half_tithi_index":4,"name":"Taitila"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.974,"elongation":25.144},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.974,"opposition_distance":154.856}},"eclipse_window_40days":[{"offset_days":-16,"type":"lunar","occurs":true,"moon_latitude":-1.09,"opposition_distance":1.352},{"offset_days":-2,"type":"solar","occurs":true,"moon_latitude":-0.055,"elongation":1.837},{"offset_days":13,"type":"lunar","occurs":true,"moon_latitude":0.875,"opposition_distance":2.792}]},"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":13.402514697197596,"dayLengthDisplay":"13 Hours 24 Mins 09 Secs","nightLengthDisplay":"10 Hours 35 Mins 51 Secs","moonriseLocal":"06:35","moonsetLocal":"20:17","rahuKala":{"name":"Rāhu Kāla","start":"16:59","end":"18:40","startHours":16.98338335012129,"endHours":18.65869768727099,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:57","end":"13:38","startHours":11.957440338672193,"endHours":13.632754675821893,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:18","end":"16:59","startHours":15.30806901297159,"endHours":16.98338335012129,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:23","end":"08:50","startHours":8.3834364194195,"endHours":8.830186909326086,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:49","end":"06:10","startHours":5.814621102456627,"endHours":6.172021494381896,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:31","end":"12:24","startHours":11.510689848765606,"endHours":12.404190828578779,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:28","end":"04:22","startHours":3.469181030447048,"endHours":4.362682010260221,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:08","end":"05:15","startHours":4.1393067653069275,"endHours":5.256182990073394,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:11","end":"15:05","startHours":14.191192788205125,"endHours":15.084693768018298,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:28","end":"18:52","startHours":18.45869768727099,"endHours":18.85869768727099,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:40","end":"19:13","startHours":18.65869768727099,"endHours":19.217135799654223,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:25","end":"20:10","startHours":18.40869768727099,"endHours":20.15869768727099,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:31","end":"00:24","startHours":23.510689848765605,"endHours":24.40419082857878,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:15","end":"06:56","startHours":5.256182990073394,"endHours":6.931497327223093,"quality":"inauspicious"},{"name":"Chala","start":"06:56","end":"08:36","startHours":6.931497327223093,"endHours":8.606811664372792,"quality":"neutral"},{"name":"Labha","start":"08:36","end":"10:17","startHours":8.606811664372792,"endHours":10.282126001522492,"quality":"auspicious"},{"name":"Amṛta","start":"10:17","end":"11:57","startHours":10.282126001522492,"endHours":11.957440338672193,"quality":"auspicious"},{"name":"Kāla","start":"11:57","end":"13:38","startHours":11.957440338672193,"endHours":13.632754675821893,"quality":"inauspicious"},{"name":"Śubha","start":"13:38","end":"15:18","startHours":13.632754675821893,"endHours":15.30806901297159,"quality":"auspicious"},{"name":"Roga","start":"15:18","end":"16:59","startHours":15.30806901297159,"endHours":16.98338335012129,"quality":"inauspicious"},{"name":"Udveg","start":"16:59","end":"18:40","startHours":16.98338335012129,"endHours":18.65869768727099,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:40","end":"19:59","startHours":18.65869768727099,"endHours":19.98338335012129,"quality":"auspicious"},{"name":"Roga","start":"19:59","end":"21:18","startHours":19.98338335012129,"endHours":21.308069012971593,"quality":"inauspicious"},{"name":"Udveg","start":"21:18","end":"22:38","startHours":21.308069012971593,"endHours":22.632754675821893,"quality":"inauspicious"},{"name":"Chala","start":"22:38","end":"23:57","startHours":22.632754675821893,"endHours":23.957440338672193,"quality":"neutral"},{"name":"Labha","start":"23:57","end":"01:17","startHours":23.957440338672193,"endHours":25.282126001522492,"quality":"auspicious"},{"name":"Amṛta","start":"01:17","end":"02:36","startHours":25.282126001522492,"endHours":26.606811664372792,"quality":"auspicious"},{"name":"Kāla","start":"02:36","end":"03:56","startHours":26.606811664372792,"endHours":27.931497327223095,"quality":"inauspicious"},{"name":"Śubha","start":"03:56","end":"05:15","startHours":27.931497327223095,"endHours":29.256182990073395,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:15","end":"06:15","startHours":5.256182990073394,"endHours":6.256182990073394,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:15","end":"07:15","startHours":6.256182990073394,"endHours":7.256182990073394,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:15","end":"08:15","startHours":7.256182990073394,"endHours":8.256182990073395,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:15","end":"09:15","startHours":8.256182990073395,"endHours":9.256182990073395,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:15","end":"10:15","startHours":9.256182990073395,"endHours":10.256182990073395,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:15","end":"11:15","startHours":10.256182990073395,"endHours":11.256182990073395,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:15","end":"12:15","startHours":11.256182990073395,"endHours":12.256182990073395,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:15","end":"13:15","startHours":12.256182990073395,"endHours":13.256182990073395,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:15","end":"14:15","startHours":13.256182990073395,"endHours":14.256182990073395,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:15","end":"15:15","startHours":14.256182990073395,"endHours":15.256182990073395,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:15","end":"16:15","startHours":15.256182990073395,"endHours":16.256182990073395,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:15","end":"17:15","startHours":16.256182990073395,"endHours":17.256182990073395,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:15","end":"18:15","startHours":17.256182990073395,"endHours":18.256182990073395,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:15","end":"19:15","startHours":18.256182990073395,"endHours":19.256182990073395,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:15","end":"20:15","startHours":19.256182990073395,"endHours":20.256182990073395,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:15","end":"21:15","startHours":20.256182990073395,"endHours":21.256182990073395,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:15","end":"22:15","startHours":21.256182990073395,"endHours":22.256182990073395,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:15","end":"23:15","startHours":22.256182990073395,"endHours":23.256182990073395,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:15","end":"00:15","startHours":23.256182990073395,"endHours":24.256182990073395,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:15","end":"01:15","startHours":24.256182990073395,"endHours":25.256182990073395,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:15","end":"02:15","startHours":25.256182990073395,"endHours":26.256182990073395,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:15","end":"03:15","startHours":26.256182990073395,"endHours":27.256182990073395,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:15","end":"04:15","startHours":27.256182990073395,"endHours":28.256182990073395,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:15","end":"05:15","startHours":28.256182990073395,"endHours":29.256182990073395,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Prajāpati","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":18.133166911386176,"eotMinutes":3.7375796796685163,"ayanamsa":24.0396}},"calendars":{"vikram_samvat":2070,"vikram_samvatsara":"Parābhava","saka_samvat":1935,"saka_samvatsara":"Vijaya","bengali_samvat":1420,"malayalam_era":1189,"nanakshahi_year":544,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Tṛtīyā · Vikram 2070 Parābhava · Śaka 1935 Vijaya"},"festivals":[{"id":"akshaya-tritiya","name":"Akṣaya Tṛtīyā","name_sanskrit":"अक्षय तृतीया","tradition":"Pan-Hindu","significance":"\"Inexhaustible third\"; auspicious for any new venture.","vrata":false,"detection":{"tithi_number":3,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":1},{"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":"parashurama-jayanti","name":"Paraśurāma Jayantī","name_sanskrit":"परशुराम जयन्ती","tradition":"Vaishnava","associated_deity":"Paraśurāma (6th daśāvatāra of Krishna)","deity_avatara_index":16,"significance":"Paraśurāma's manifestation; ciranjīvi-pratiṣṭhā. Coincides with Akṣaya Tṛtīyā.","vrata":true,"detection":{"tithi_number":3,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":2,"sources":["Bhāgavata 9.15-16"]},{"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":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","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 May 12, 2013 CE · Ayodhyā · Vidhyamitra","description":"May 12, 2013 CE for Ayodhyā: Śukla Tṛtīyā, sūryodaya 05:15, sūryāsta 18:40.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2013-05-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2013-05-12","sa":"https://sa.vidhyamitra.com/city/ayodhya/2013-05-12","hi":"https://hi.vidhyamitra.com/city/ayodhya/2013-05-12","x-default":"https://vidhyamitra.com/city/ayodhya/2013-05-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-22T22:31:25.080Z","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":"2026-05-22T22:31:25.080Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-22T22:31:25.080Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}