{"id":"vidhyamitra:city-day:ayodhya:2289-07-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2289-07-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2289-07-31","date_display":"July 31, 2289 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":2289,"month":7,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2557311.770833,"kali_year":5391,"ahargana":1968846.2708,"sun":{"sidereal_longitude":99.215,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":245.6264,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":146.4115,"elapsed_within_tithi_degrees":2.4115},"nakshatra":{"number":19,"name":"Mūla","pada":2,"moon_longitude":245.6264,"elapsed_within_degrees":5.6264},"yoga":{"number":26,"name":"Indra","sum_longitude":344.8414},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2289,"month":7,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2557311.770833,"ahargana":1968846.2708,"kali_year":5391,"ayanamsa_lahiri":27.8982,"grahas":{"sun":{"sidereal_longitude":100.420842,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"moon":{"sidereal_longitude":246.160442,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false,"latitude":-1.1956},"mars":{"sidereal_longitude":0.3031419999999798,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":78.57584199999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":147.345642,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":75.44494199999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":320.359642,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":261.0498,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":81.0498,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"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":2289,"month":7,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2557311.770833,"kali_year":5391,"ahargana":1968846.2708,"sun":{"sidereal_longitude":99.215,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":245.6264,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":146.4115,"elapsed_within_tithi_degrees":2.4115},"nakshatra":{"number":19,"name":"Mūla","pada":2,"moon_longitude":245.6264,"elapsed_within_degrees":5.6264},"yoga":{"number":26,"name":"Indra","sum_longitude":344.8414},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.196,"elongation":146.411},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.196,"opposition_distance":33.589}},"eclipse_window_40days":[{"offset_days":-13,"type":"solar","occurs":true,"moon_latitude":-0.319,"elongation":1.088}]},"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":"05:25","sunsetLocal":"18:49","solarNoonLocal":"12:07","dayLengthHours":13.406315353140663,"dayLengthDisplay":"13 Hours 24 Mins 23 Secs","nightLengthDisplay":"10 Hours 35 Mins 37 Secs","moonriseLocal":"16:38","moonsetLocal":"03:03","rahuKala":{"name":"Rāhu Kāla","start":"12:07","end":"13:48","startHours":12.120922908539182,"endHours":13.796712327681764,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:06","end":"08:46","startHours":7.093554651111433,"endHours":8.769344070254016,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:27","end":"12:07","startHours":10.4451334893966,"endHours":12.120922908539182,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:33","end":"09:00","startHours":8.545905481035005,"endHours":8.992782659473027,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:59","end":"06:20","startHours":5.976361705016378,"endHours":6.333863447766796,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:40","end":"12:34","startHours":11.67404573010116,"endHours":12.567800086977204,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:38","end":"04:31","startHours":3.630256518216762,"endHours":4.524010875092806,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:18","end":"05:25","startHours":4.300572285873795,"endHours":5.4177652319688505,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:21","end":"15:15","startHours":14.355308800729293,"endHours":15.249063157605338,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:37","end":"19:01","startHours":18.624080585109514,"endHours":19.024080585109512,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:49","end":"19:23","startHours":18.824080585109513,"endHours":19.38267705815704,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:34","end":"20:19","startHours":18.574080585109513,"endHours":20.324080585109513,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:40","end":"00:34","startHours":23.67404573010116,"endHours":24.567800086977204,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:25","end":"07:06","startHours":5.4177652319688505,"endHours":7.093554651111433,"quality":"auspicious"},{"name":"Amṛta","start":"07:06","end":"08:46","startHours":7.093554651111433,"endHours":8.769344070254016,"quality":"auspicious"},{"name":"Kāla","start":"08:46","end":"10:27","startHours":8.769344070254016,"endHours":10.4451334893966,"quality":"inauspicious"},{"name":"Śubha","start":"10:27","end":"12:07","startHours":10.4451334893966,"endHours":12.120922908539182,"quality":"auspicious"},{"name":"Roga","start":"12:07","end":"13:48","startHours":12.120922908539182,"endHours":13.796712327681764,"quality":"inauspicious"},{"name":"Udveg","start":"13:48","end":"15:28","startHours":13.796712327681764,"endHours":15.472501746824348,"quality":"inauspicious"},{"name":"Chala","start":"15:28","end":"17:09","startHours":15.472501746824348,"endHours":17.14829116596693,"quality":"neutral"},{"name":"Labha","start":"17:09","end":"18:49","startHours":17.14829116596693,"endHours":18.824080585109513,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:49","end":"20:09","startHours":18.824080585109513,"endHours":20.14829116596693,"quality":"inauspicious"},{"name":"Chala","start":"20:09","end":"21:28","startHours":20.14829116596693,"endHours":21.47250174682435,"quality":"neutral"},{"name":"Labha","start":"21:28","end":"22:48","startHours":21.47250174682435,"endHours":22.796712327681764,"quality":"auspicious"},{"name":"Amṛta","start":"22:48","end":"00:07","startHours":22.796712327681764,"endHours":24.120922908539182,"quality":"auspicious"},{"name":"Kāla","start":"00:07","end":"01:27","startHours":24.120922908539182,"endHours":25.4451334893966,"quality":"inauspicious"},{"name":"Śubha","start":"01:27","end":"02:46","startHours":25.4451334893966,"endHours":26.769344070254014,"quality":"auspicious"},{"name":"Roga","start":"02:46","end":"04:06","startHours":26.769344070254014,"endHours":28.093554651111432,"quality":"inauspicious"},{"name":"Udveg","start":"04:06","end":"05:25","startHours":28.093554651111432,"endHours":29.41776523196885,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:25","end":"06:25","startHours":5.4177652319688505,"endHours":6.4177652319688505,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:25","end":"07:25","startHours":6.4177652319688505,"endHours":7.4177652319688505,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:25","end":"08:25","startHours":7.4177652319688505,"endHours":8.41776523196885,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:25","end":"09:25","startHours":8.41776523196885,"endHours":9.41776523196885,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:25","end":"10:25","startHours":9.41776523196885,"endHours":10.41776523196885,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:25","end":"11:25","startHours":10.41776523196885,"endHours":11.41776523196885,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:25","end":"12:25","startHours":11.41776523196885,"endHours":12.41776523196885,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:25","end":"13:25","startHours":12.41776523196885,"endHours":13.41776523196885,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:25","end":"14:25","startHours":13.41776523196885,"endHours":14.41776523196885,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:25","end":"15:25","startHours":14.41776523196885,"endHours":15.41776523196885,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:25","end":"16:25","startHours":15.41776523196885,"endHours":16.41776523196885,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:25","end":"17:25","startHours":16.41776523196885,"endHours":17.41776523196885,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:25","end":"18:25","startHours":17.41776523196885,"endHours":18.41776523196885,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:25","end":"19:25","startHours":18.41776523196885,"endHours":19.41776523196885,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:25","end":"20:25","startHours":19.41776523196885,"endHours":20.41776523196885,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:25","end":"21:25","startHours":20.41776523196885,"endHours":21.41776523196885,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:25","end":"22:25","startHours":21.41776523196885,"endHours":22.41776523196885,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:25","end":"23:25","startHours":22.41776523196885,"endHours":23.41776523196885,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:25","end":"00:25","startHours":23.41776523196885,"endHours":24.41776523196885,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:25","end":"01:25","startHours":24.41776523196885,"endHours":25.41776523196885,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:25","end":"02:25","startHours":25.41776523196885,"endHours":26.41776523196885,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:25","end":"03:25","startHours":26.41776523196885,"endHours":27.41776523196885,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:25","end":"04:25","startHours":27.41776523196885,"endHours":28.41776523196885,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:25","end":"05:25","startHours":28.41776523196885,"endHours":29.41776523196885,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","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":"North (Uttara)","chandraVasa":"East","rahuVasa":"South-West","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":18.182761933186182,"eotMinutes":-6.071374512350812,"ayanamsa":27.8982}},"calendars":{"vikram_samvat":2346,"vikram_samvatsara":"Citrabhānu","saka_samvat":2211,"saka_samvatsara":"Śukla","bengali_samvat":1696,"malayalam_era":1465,"nanakshahi_year":820,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Trayodaśī · Vikram 2346 Citrabhānu · Śaka 2211 Śukla"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 July 31, 2289 CE · Ayodhyā · Vidhyamitra","description":"July 31, 2289 CE for Ayodhyā: Śukla Trayodaśī, sūryodaya 05:25, sūryāsta 18:49.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2289-07-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2289-07-31","sa":"https://sa.vidhyamitra.com/city/ayodhya/2289-07-31","hi":"https://hi.vidhyamitra.com/city/ayodhya/2289-07-31","x-default":"https://vidhyamitra.com/city/ayodhya/2289-07-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T13:46:44.019Z","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":"2026-06-01T13:46:44.019Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T13:46:44.019Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}