{"id":"vidhyamitra:city-day:ayodhya:1864-07-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1864-07-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1864-07-31","date_display":"July 31, 1864 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":1864,"month":7,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2402083.770833,"kali_year":4966,"ahargana":1813618.2708,"sun":{"sidereal_longitude":105.839,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":76.6657,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":330.8268,"elapsed_within_tithi_degrees":6.8268},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":76.6657,"elapsed_within_degrees":9.9991},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":182.5047},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"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":1864,"month":7,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2402083.770833,"ahargana":1813618.2708,"kali_year":4966,"ayanamsa_lahiri":21.9613,"grahas":{"sun":{"sidereal_longitude":106.05649299999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"moon":{"sidereal_longitude":77.35189300000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false,"latitude":-3.4903},"mars":{"sidereal_longitude":24.642393000000027,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":121.94339300000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":208.40469299999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":111.429393,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":172.125993,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":205.7763,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":25.7763,"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":1864,"month":7,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2402083.770833,"kali_year":4966,"ahargana":1813618.2708,"sun":{"sidereal_longitude":105.839,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":76.6657,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":330.8268,"elapsed_within_tithi_degrees":6.8268},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":76.6657,"elapsed_within_degrees":9.9991},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":182.5047},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.49,"elongation":29.173},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.49,"opposition_distance":150.827}},"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":"05:25","sunsetLocal":"18:50","solarNoonLocal":"12:07","dayLengthHours":13.41229444472071,"dayLengthDisplay":"13 Hours 24 Mins 44 Secs","nightLengthDisplay":"10 Hours 35 Mins 16 Secs","moonriseLocal":"03:20","moonsetLocal":"17:05","rahuKala":{"name":"Rāhu Kāla","start":"17:09","end":"18:50","startHours":17.150533325309446,"endHours":18.827070130899536,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:07","end":"13:48","startHours":12.120922908539182,"endHours":13.79745971412927,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:28","end":"17:09","startHours":15.473996519719359,"endHours":17.150533325309446,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:33","end":"08:59","startHours":8.544311056613658,"endHours":8.991387538104348,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:58","end":"06:20","startHours":5.973621288042189,"endHours":6.331282473234741,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:40","end":"12:34","startHours":11.673846427048492,"endHours":12.567999390029872,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:38","end":"04:31","startHours":3.6264697602160654,"endHours":4.520622723197445,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:18","end":"05:25","startHours":4.2970844824521,"endHours":5.414775686178826,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:21","end":"15:15","startHours":14.356305315992632,"endHours":15.250458278974012,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:38","end":"19:02","startHours":18.627070130899536,"endHours":19.027070130899535,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:50","end":"19:23","startHours":18.827070130899536,"endHours":19.3859157327629,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:35","end":"20:20","startHours":18.577070130899536,"endHours":20.327070130899536,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:40","end":"00:34","startHours":23.673846427048492,"endHours":24.567999390029872,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:25","end":"07:05","startHours":5.414775686178826,"endHours":7.091312491768915,"quality":"inauspicious"},{"name":"Chala","start":"07:05","end":"08:46","startHours":7.091312491768915,"endHours":8.767849297359003,"quality":"neutral"},{"name":"Labha","start":"08:46","end":"10:27","startHours":8.767849297359003,"endHours":10.444386102949093,"quality":"auspicious"},{"name":"Amṛta","start":"10:27","end":"12:07","startHours":10.444386102949093,"endHours":12.120922908539182,"quality":"auspicious"},{"name":"Kāla","start":"12:07","end":"13:48","startHours":12.120922908539182,"endHours":13.79745971412927,"quality":"inauspicious"},{"name":"Śubha","start":"13:48","end":"15:28","startHours":13.79745971412927,"endHours":15.473996519719359,"quality":"auspicious"},{"name":"Roga","start":"15:28","end":"17:09","startHours":15.473996519719359,"endHours":17.150533325309446,"quality":"inauspicious"},{"name":"Udveg","start":"17:09","end":"18:50","startHours":17.150533325309446,"endHours":18.827070130899536,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:50","end":"20:09","startHours":18.827070130899536,"endHours":20.150533325309446,"quality":"auspicious"},{"name":"Roga","start":"20:09","end":"21:28","startHours":20.150533325309446,"endHours":21.473996519719357,"quality":"inauspicious"},{"name":"Udveg","start":"21:28","end":"22:48","startHours":21.473996519719357,"endHours":22.797459714129268,"quality":"inauspicious"},{"name":"Chala","start":"22:48","end":"00:07","startHours":22.797459714129268,"endHours":24.120922908539182,"quality":"neutral"},{"name":"Labha","start":"00:07","end":"01:27","startHours":24.120922908539182,"endHours":25.444386102949093,"quality":"auspicious"},{"name":"Amṛta","start":"01:27","end":"02:46","startHours":25.444386102949093,"endHours":26.767849297359003,"quality":"auspicious"},{"name":"Kāla","start":"02:46","end":"04:05","startHours":26.767849297359003,"endHours":28.091312491768917,"quality":"inauspicious"},{"name":"Śubha","start":"04:05","end":"05:25","startHours":28.091312491768917,"endHours":29.414775686178828,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:25","end":"06:25","startHours":5.414775686178826,"endHours":6.414775686178826,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:25","end":"07:25","startHours":6.414775686178826,"endHours":7.414775686178826,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:25","end":"08:25","startHours":7.414775686178826,"endHours":8.414775686178826,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:25","end":"09:25","startHours":8.414775686178826,"endHours":9.414775686178826,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:25","end":"10:25","startHours":9.414775686178826,"endHours":10.414775686178826,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:25","end":"11:25","startHours":10.414775686178826,"endHours":11.414775686178826,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:25","end":"12:25","startHours":11.414775686178826,"endHours":12.414775686178826,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:25","end":"13:25","startHours":12.414775686178826,"endHours":13.414775686178826,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:25","end":"14:25","startHours":13.414775686178826,"endHours":14.414775686178826,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:25","end":"15:25","startHours":14.414775686178826,"endHours":15.414775686178826,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:25","end":"16:25","startHours":15.414775686178826,"endHours":16.414775686178828,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:25","end":"17:25","startHours":16.414775686178828,"endHours":17.414775686178828,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:25","end":"18:25","startHours":17.414775686178828,"endHours":18.414775686178828,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:25","end":"19:25","startHours":18.414775686178828,"endHours":19.414775686178828,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:25","end":"20:25","startHours":19.414775686178828,"endHours":20.414775686178828,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:25","end":"21:25","startHours":20.414775686178828,"endHours":21.414775686178828,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:25","end":"22:25","startHours":21.414775686178828,"endHours":22.414775686178828,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:25","end":"23:25","startHours":22.414775686178828,"endHours":23.414775686178828,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:25","end":"00:25","startHours":23.414775686178828,"endHours":24.414775686178828,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:25","end":"01:25","startHours":24.414775686178828,"endHours":25.414775686178828,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:25","end":"02:25","startHours":25.414775686178828,"endHours":26.414775686178828,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:25","end":"03:25","startHours":26.414775686178828,"endHours":27.414775686178828,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:25","end":"04:25","startHours":27.414775686178828,"endHours":28.414775686178828,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:25","end":"05:25","startHours":28.414775686178828,"endHours":29.414775686178828,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":18.26071452472478,"eotMinutes":-6.071374512350812,"ayanamsa":21.9613}},"calendars":{"vikram_samvat":1921,"vikram_samvatsara":"Īśvara","saka_samvat":1786,"saka_samvatsara":"Raktākṣī","bengali_samvat":1271,"malayalam_era":1040,"nanakshahi_year":395,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Trayodaśī · Vikram 1921 Īśvara · Śaka 1786 Raktākṣī"},"festivals":[{"id":"karka-sankranti","name":"Karka Saṅkrānti (Dakṣiṇāyana)","name_sanskrit":"कर्क सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Cancer; Dakṣiṇāyana (south-going) begins. Devatā-rātri begins.","vrata":true,"detection":{"sun_rashi":"Karka"},"precedence":2},{"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":"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 July 31, 1864 CE · Ayodhyā · Vidhyamitra","description":"July 31, 1864 CE for Ayodhyā: Kṛṣṇa Trayodaśī, sūryodaya 05:25, sūryāsta 18:50.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1864-07-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1864-07-31","sa":"https://sa.vidhyamitra.com/city/ayodhya/1864-07-31","hi":"https://hi.vidhyamitra.com/city/ayodhya/1864-07-31","x-default":"https://vidhyamitra.com/city/ayodhya/1864-07-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-18T10:19:57.324Z","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":"2026-05-18T10:19:57.324Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-18T10:19:57.324Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}