{"id":"vidhyamitra:city-day:ayodhya:2025-04-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2025-04-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2025-04-13","date_display":"April 13, 2025 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":2025,"month":4,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460778.770833,"kali_year":5126,"ahargana":1872313.2708,"sun":{"sidereal_longitude":359.246,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":180.8514,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":181.6054,"elapsed_within_tithi_degrees":1.6054},"nakshatra":{"number":14,"name":"Citrā","pada":3,"moon_longitude":180.8514,"elapsed_within_degrees":7.5181},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":180.0975},"karana":{"half_tithi_index":30,"name":"Bālava"},"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":2025,"month":4,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2460778.770833,"ahargana":1872313.2708,"kali_year":5126,"ayanamsa_lahiri":24.2062,"grahas":{"sun":{"sidereal_longitude":359.167912,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":179.45301199999994,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false,"latitude":-1.9015},"mars":{"sidereal_longitude":93.33371199999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":333.654312,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":53.712612000000036,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":330.081312,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":331.79181199999994,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":335.8327,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":155.8327,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","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":2025,"month":4,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460778.770833,"kali_year":5126,"ahargana":1872313.2708,"sun":{"sidereal_longitude":359.246,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":180.8514,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":181.6054,"elapsed_within_tithi_degrees":1.6054},"nakshatra":{"number":14,"name":"Citrā","pada":3,"moon_longitude":180.8514,"elapsed_within_degrees":7.5181},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":180.0975},"karana":{"half_tithi_index":30,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.902,"elongation":178.395},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.902,"opposition_distance":1.605}},"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":"05:40","sunsetLocal":"18:24","solarNoonLocal":"12:02","dayLengthHours":12.743797716553225,"dayLengthDisplay":"12 Hours 44 Mins 38 Secs","nightLengthDisplay":"11 Hours 15 Mins 22 Secs","moonriseLocal":"18:19","moonsetLocal":"05:47","rahuKala":{"name":"Rāhu Kāla","start":"16:49","end":"18:24","startHours":16.811487657535867,"endHours":18.40446237210502,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:02","end":"13:38","startHours":12.032563513828407,"endHours":13.62553822839756,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:13","end":"16:49","startHours":15.218512942966711,"endHours":16.811487657535867,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:38","end":"09:04","startHours":8.63421745608088,"endHours":9.05901071329932,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:11","end":"06:32","startHours":6.191656227074845,"endHours":6.531490832849598,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:36","end":"12:27","startHours":11.607770256609966,"endHours":12.457356771046848,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:58","end":"04:49","startHours":3.961491626678031,"endHours":4.811078141114912,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:36","end":"05:40","startHours":4.598681512505692,"endHours":5.660664655551794,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"15:00","startHours":14.156529799920609,"endHours":15.00611631435749,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:12","end":"18:36","startHours":18.20446237210502,"endHours":18.60446237210502,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:24","end":"18:56","startHours":18.40446237210502,"endHours":18.93545394362807,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:09","end":"19:54","startHours":18.15446237210502,"endHours":19.90446237210502,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:36","end":"00:27","startHours":23.607770256609967,"endHours":24.457356771046847,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:40","end":"07:15","startHours":5.660664655551794,"endHours":7.253639370120947,"quality":"inauspicious"},{"name":"Chala","start":"07:15","end":"08:51","startHours":7.253639370120947,"endHours":8.8466140846901,"quality":"neutral"},{"name":"Labha","start":"08:51","end":"10:26","startHours":8.8466140846901,"endHours":10.439588799259253,"quality":"auspicious"},{"name":"Amṛta","start":"10:26","end":"12:02","startHours":10.439588799259253,"endHours":12.032563513828407,"quality":"auspicious"},{"name":"Kāla","start":"12:02","end":"13:38","startHours":12.032563513828407,"endHours":13.62553822839756,"quality":"inauspicious"},{"name":"Śubha","start":"13:38","end":"15:13","startHours":13.62553822839756,"endHours":15.218512942966711,"quality":"auspicious"},{"name":"Roga","start":"15:13","end":"16:49","startHours":15.218512942966711,"endHours":16.811487657535867,"quality":"inauspicious"},{"name":"Udveg","start":"16:49","end":"18:24","startHours":16.811487657535867,"endHours":18.40446237210502,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:24","end":"19:49","startHours":18.40446237210502,"endHours":19.811487657535867,"quality":"auspicious"},{"name":"Roga","start":"19:49","end":"21:13","startHours":19.811487657535867,"endHours":21.21851294296671,"quality":"inauspicious"},{"name":"Udveg","start":"21:13","end":"22:38","startHours":21.21851294296671,"endHours":22.62553822839756,"quality":"inauspicious"},{"name":"Chala","start":"22:38","end":"00:02","startHours":22.62553822839756,"endHours":24.032563513828407,"quality":"neutral"},{"name":"Labha","start":"00:02","end":"01:26","startHours":24.032563513828407,"endHours":25.439588799259255,"quality":"auspicious"},{"name":"Amṛta","start":"01:26","end":"02:51","startHours":25.439588799259255,"endHours":26.846614084690103,"quality":"auspicious"},{"name":"Kāla","start":"02:51","end":"04:15","startHours":26.846614084690103,"endHours":28.253639370120947,"quality":"inauspicious"},{"name":"Śubha","start":"04:15","end":"05:40","startHours":28.253639370120947,"endHours":29.660664655551795,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:40","end":"06:40","startHours":5.660664655551794,"endHours":6.660664655551794,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:40","end":"07:40","startHours":6.660664655551794,"endHours":7.660664655551794,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:40","end":"08:40","startHours":7.660664655551794,"endHours":8.660664655551795,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:40","end":"09:40","startHours":8.660664655551795,"endHours":9.660664655551795,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:40","end":"10:40","startHours":9.660664655551795,"endHours":10.660664655551795,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:40","end":"11:40","startHours":10.660664655551795,"endHours":11.660664655551795,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:40","end":"12:40","startHours":11.660664655551795,"endHours":12.660664655551795,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:40","end":"13:40","startHours":12.660664655551795,"endHours":13.660664655551795,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:40","end":"14:40","startHours":13.660664655551795,"endHours":14.660664655551795,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:40","end":"15:40","startHours":14.660664655551795,"endHours":15.660664655551795,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:40","end":"16:40","startHours":15.660664655551795,"endHours":16.660664655551795,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:40","end":"17:40","startHours":16.660664655551795,"endHours":17.660664655551795,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:40","end":"18:40","startHours":17.660664655551795,"endHours":18.660664655551795,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:40","end":"19:40","startHours":18.660664655551795,"endHours":19.660664655551795,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:40","end":"20:40","startHours":19.660664655551795,"endHours":20.660664655551795,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:40","end":"21:40","startHours":20.660664655551795,"endHours":21.660664655551795,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:40","end":"22:40","startHours":21.660664655551795,"endHours":22.660664655551795,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:40","end":"23:40","startHours":22.660664655551795,"endHours":23.660664655551795,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:40","end":"00:40","startHours":23.660664655551795,"endHours":24.660664655551795,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:40","end":"01:40","startHours":24.660664655551795,"endHours":25.660664655551795,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:40","end":"02:40","startHours":25.660664655551795,"endHours":26.660664655551795,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:40","end":"03:40","startHours":26.660664655551795,"endHours":27.660664655551795,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:40","end":"04:40","startHours":27.660664655551795,"endHours":28.660664655551795,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:40","end":"05:40","startHours":28.660664655551795,"endHours":29.660664655551795,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"North-West","rahuVasa":"North-East","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":9.078855734564831,"eotMinutes":-0.7698108297043191,"ayanamsa":24.2062}},"calendars":{"vikram_samvat":2082,"vikram_samvatsara":"Kālayukta","saka_samvat":1947,"saka_samvatsara":"Viśvāvasu","bengali_samvat":1432,"malayalam_era":1201,"nanakshahi_year":556,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Kṛṣṇa Pakṣa","solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Kṛṣṇa Pratipada · Vikram 2082 Kālayukta · Śaka 1947 Viśvāvasu"},"festivals":[{"id":"mina-sankranti","name":"Mīna Saṅkrānti","name_sanskrit":"मीन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Pisces; Mīna-māsa begins.","vrata":false,"detection":{"sun_rashi":"Mīna"},"precedence":5}],"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 April 13, 2025 CE · Ayodhyā · Vidhyamitra","description":"April 13, 2025 CE for Ayodhyā: Kṛṣṇa Pratipada, sūryodaya 05:40, sūryāsta 18:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2025-04-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2025-04-13","sa":"https://sa.vidhyamitra.com/city/ayodhya/2025-04-13","hi":"https://hi.vidhyamitra.com/city/ayodhya/2025-04-13","x-default":"https://vidhyamitra.com/city/ayodhya/2025-04-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T12:54:08.051Z","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":"2026-05-14T12:54:08.051Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T12:54:08.051Z","pillar_versions":{"BOB-History":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}