{"id":"vidhyamitra:city-day:ayodhya:2023-04-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2023-04-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2023-04-13","date_display":"April 13, 2023 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":2023,"month":4,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460047.770833,"kali_year":5124,"ahargana":1871582.2708,"sun":{"sidereal_longitude":358.7745,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":265.3724,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":266.5978,"elapsed_within_tithi_degrees":2.5978},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4,"moon_longitude":265.3724,"elapsed_within_degrees":12.0391},"yoga":{"number":20,"name":"Śiva","sum_longitude":264.1469},"karana":{"half_tithi_index":44,"name":"Bālava"},"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":2023,"month":4,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2460047.770833,"ahargana":1871582.2708,"kali_year":5124,"ayanamsa_lahiri":24.1782,"grahas":{"sun":{"sidereal_longitude":358.690142,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":264.121542,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false,"latitude":-4.2494},"mars":{"sidereal_longitude":74.87364200000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":17.721542,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":357.873242,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":37.668341999999996,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":309.81414199999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":14.5646,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":194.5646,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","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":2023,"month":4,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460047.770833,"kali_year":5124,"ahargana":1871582.2708,"sun":{"sidereal_longitude":358.7745,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":265.3724,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":266.5978,"elapsed_within_tithi_degrees":2.5978},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4,"moon_longitude":265.3724,"elapsed_within_degrees":12.0391},"yoga":{"number":20,"name":"Śiva","sum_longitude":264.1469},"karana":{"half_tithi_index":44,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.249,"elongation":93.402},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.249,"opposition_distance":86.598}},"eclipse_window_40days":[{"offset_days":7,"type":"solar","occurs":true,"moon_latitude":-0.673,"elongation":0.011}]},"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":12.73074199122592,"dayLengthDisplay":"12 Hours 43 Mins 51 Secs","nightLengthDisplay":"11 Hours 16 Mins 09 Secs","moonriseLocal":"00:28","moonsetLocal":"10:59","rahuKala":{"name":"Rāhu Kāla","start":"13:37","end":"15:13","startHours":13.623906262731648,"endHours":15.215249011634887,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:40","end":"07:16","startHours":5.6671925182154474,"endHours":7.258535267118687,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:51","end":"10:26","startHours":8.849878016021927,"endHours":10.441220764925166,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:38","end":"09:04","startHours":8.637698982834829,"endHours":9.062057049209026,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:12","end":"06:32","startHours":6.197640101183194,"endHours":6.537126554282552,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:36","end":"12:27","startHours":11.60820544745421,"endHours":12.456921580202604,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:58","end":"04:49","startHours":3.9697602527186584,"endHours":4.8184763854670525,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:36","end":"05:40","startHours":4.606297352279954,"endHours":5.6671925182154474,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"15:00","startHours":14.154353845699394,"endHours":15.003069978447789,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:12","end":"18:36","startHours":18.197934509441367,"endHours":18.597934509441366,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:24","end":"18:56","startHours":18.397934509441367,"endHours":18.928382092409112,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:09","end":"19:54","startHours":18.147934509441367,"endHours":19.897934509441367,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:36","end":"00:27","startHours":23.60820544745421,"endHours":24.456921580202604,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:40","end":"07:16","startHours":5.6671925182154474,"endHours":7.258535267118687,"quality":"auspicious"},{"name":"Roga","start":"07:16","end":"08:51","startHours":7.258535267118687,"endHours":8.849878016021927,"quality":"inauspicious"},{"name":"Udveg","start":"08:51","end":"10:26","startHours":8.849878016021927,"endHours":10.441220764925166,"quality":"inauspicious"},{"name":"Chala","start":"10:26","end":"12:02","startHours":10.441220764925166,"endHours":12.032563513828407,"quality":"neutral"},{"name":"Labha","start":"12:02","end":"13:37","startHours":12.032563513828407,"endHours":13.623906262731648,"quality":"auspicious"},{"name":"Amṛta","start":"13:37","end":"15:13","startHours":13.623906262731648,"endHours":15.215249011634887,"quality":"auspicious"},{"name":"Kāla","start":"15:13","end":"16:48","startHours":15.215249011634887,"endHours":16.806591760538126,"quality":"inauspicious"},{"name":"Śubha","start":"16:48","end":"18:24","startHours":16.806591760538126,"endHours":18.397934509441367,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:24","end":"19:48","startHours":18.397934509441367,"endHours":19.806591760538126,"quality":"auspicious"},{"name":"Kāla","start":"19:48","end":"21:13","startHours":19.806591760538126,"endHours":21.21524901163489,"quality":"inauspicious"},{"name":"Śubha","start":"21:13","end":"22:37","startHours":21.21524901163489,"endHours":22.623906262731648,"quality":"auspicious"},{"name":"Roga","start":"22:37","end":"00:02","startHours":22.623906262731648,"endHours":24.032563513828407,"quality":"inauspicious"},{"name":"Udveg","start":"00:02","end":"01:26","startHours":24.032563513828407,"endHours":25.441220764925166,"quality":"inauspicious"},{"name":"Chala","start":"01:26","end":"02:51","startHours":25.441220764925166,"endHours":26.849878016021925,"quality":"neutral"},{"name":"Labha","start":"02:51","end":"04:16","startHours":26.849878016021925,"endHours":28.25853526711869,"quality":"auspicious"},{"name":"Amṛta","start":"04:16","end":"05:40","startHours":28.25853526711869,"endHours":29.667192518215447,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:40","end":"06:40","startHours":5.6671925182154474,"endHours":6.6671925182154474,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:40","end":"07:40","startHours":6.6671925182154474,"endHours":7.6671925182154474,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:40","end":"08:40","startHours":7.6671925182154474,"endHours":8.667192518215447,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:40","end":"09:40","startHours":8.667192518215447,"endHours":9.667192518215447,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:40","end":"10:40","startHours":9.667192518215447,"endHours":10.667192518215447,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:40","end":"11:40","startHours":10.667192518215447,"endHours":11.667192518215447,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:40","end":"12:40","startHours":11.667192518215447,"endHours":12.667192518215447,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:40","end":"13:40","startHours":12.667192518215447,"endHours":13.667192518215447,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:40","end":"14:40","startHours":13.667192518215447,"endHours":14.667192518215447,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:40","end":"15:40","startHours":14.667192518215447,"endHours":15.667192518215447,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:40","end":"16:40","startHours":15.667192518215447,"endHours":16.667192518215447,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:40","end":"17:40","startHours":16.667192518215447,"endHours":17.667192518215447,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:40","end":"18:40","startHours":17.667192518215447,"endHours":18.667192518215447,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:40","end":"19:40","startHours":18.667192518215447,"endHours":19.667192518215447,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:40","end":"20:40","startHours":19.667192518215447,"endHours":20.667192518215447,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:40","end":"21:40","startHours":20.667192518215447,"endHours":21.667192518215447,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:40","end":"22:40","startHours":21.667192518215447,"endHours":22.667192518215447,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:40","end":"23:40","startHours":22.667192518215447,"endHours":23.667192518215447,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:40","end":"00:40","startHours":23.667192518215447,"endHours":24.667192518215447,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:40","end":"01:40","startHours":24.667192518215447,"endHours":25.667192518215447,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:40","end":"02:40","startHours":25.667192518215447,"endHours":26.667192518215447,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:40","end":"03:40","startHours":26.667192518215447,"endHours":27.667192518215447,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:40","end":"04:40","startHours":27.667192518215447,"endHours":28.667192518215447,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:40","end":"05:40","startHours":28.667192518215447,"endHours":29.667192518215447,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Śrīvatsa","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":8.891554731213693,"eotMinutes":-0.7698108297043191,"ayanamsa":24.1782}},"calendars":{"vikram_samvat":2080,"vikram_samvatsara":"Nala","saka_samvat":1945,"saka_samvatsara":"Śobhana","bengali_samvat":1430,"malayalam_era":1199,"nanakshahi_year":554,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Kṛṣṇa Pakṣa","solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Kṛṣṇa Aṣṭamī · Vikram 2080 Nala · Śaka 1945 Śobhana"},"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":"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":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Kṛṣṇa Aṣṭamī","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 April 13, 2023 CE · Ayodhyā · Vidhyamitra","description":"April 13, 2023 CE for Ayodhyā: Kṛṣṇa Aṣṭamī, sūryodaya 05:40, sūryāsta 18:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2023-04-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2023-04-13","sa":"https://sa.vidhyamitra.com/city/ayodhya/2023-04-13","hi":"https://hi.vidhyamitra.com/city/ayodhya/2023-04-13","x-default":"https://vidhyamitra.com/city/ayodhya/2023-04-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T04:34:00.078Z","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":"2026-05-15T04:34:00.078Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T04:34:00.078Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}