{"id":"vidhyamitra:city-day:ayodhya:1983-07-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1983-07-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1983-07-31","date_display":"July 31, 1983 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":1983,"month":7,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445546.770833,"kali_year":5085,"ahargana":1857081.2708,"sun":{"sidereal_longitude":103.1845,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":354.0313,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":250.8468,"elapsed_within_tithi_degrees":10.8468},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":354.0313,"elapsed_within_degrees":7.3647},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":97.2159},"karana":{"half_tithi_index":41,"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":1983,"month":7,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2445546.770833,"ahargana":1857081.2708,"kali_year":5085,"ayanamsa_lahiri":23.6236,"grahas":{"sun":{"sidereal_longitude":103.67318699999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"moon":{"sidereal_longitude":350.467287,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false,"latitude":-4.1968},"mars":{"sidereal_longitude":87.75538699999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":124.388687,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":218.26378699999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":135.829787,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":184.47648700000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":62.8974,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":242.8974,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":1983,"month":7,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445546.770833,"kali_year":5085,"ahargana":1857081.2708,"sun":{"sidereal_longitude":103.1845,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":354.0313,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":250.8468,"elapsed_within_tithi_degrees":10.8468},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":354.0313,"elapsed_within_degrees":7.3647},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":97.2159},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.197,"elongation":109.153},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.197,"opposition_distance":70.847}},"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":"05:24","sunsetLocal":"18:50","solarNoonLocal":"12:07","dayLengthHours":13.426478361325245,"dayLengthDisplay":"13 Hours 25 Mins 35 Secs","nightLengthDisplay":"10 Hours 34 Mins 25 Secs","moonriseLocal":"22:21","moonsetLocal":"10:48","rahuKala":{"name":"Rāhu Kāla","start":"17:09","end":"18:50","startHours":17.155852294036148,"endHours":18.834162089201804,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:07","end":"13:48","startHours":12.120922908539182,"endHours":13.799232703704838,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:29","end":"17:09","startHours":15.477542498870491,"endHours":17.155852294036148,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:32","end":"08:59","startHours":8.54052867885245,"endHours":8.988077957563291,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:58","end":"06:20","startHours":5.9671203262651105,"endHours":6.325159749233784,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:40","end":"12:34","startHours":11.67337362982834,"endHours":12.568472187250023,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:37","end":"04:31","startHours":3.6174866130331926,"endHours":4.512585170454876,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:17","end":"05:24","startHours":4.288810531099455,"endHours":5.407683727876559,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:22","end":"15:15","startHours":14.35866930209339,"endHours":15.253767859515072,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:38","end":"19:02","startHours":18.634162089201805,"endHours":19.034162089201804,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:50","end":"19:24","startHours":18.834162089201804,"endHours":19.393598687590355,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:35","end":"20:20","startHours":18.584162089201804,"endHours":20.334162089201804,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:40","end":"00:34","startHours":23.67337362982834,"endHours":24.568472187250023,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:24","end":"07:05","startHours":5.407683727876559,"endHours":7.085993523042214,"quality":"inauspicious"},{"name":"Chala","start":"07:05","end":"08:46","startHours":7.085993523042214,"endHours":8.764303318207869,"quality":"neutral"},{"name":"Labha","start":"08:46","end":"10:27","startHours":8.764303318207869,"endHours":10.442613113373525,"quality":"auspicious"},{"name":"Amṛta","start":"10:27","end":"12:07","startHours":10.442613113373525,"endHours":12.120922908539182,"quality":"auspicious"},{"name":"Kāla","start":"12:07","end":"13:48","startHours":12.120922908539182,"endHours":13.799232703704838,"quality":"inauspicious"},{"name":"Śubha","start":"13:48","end":"15:29","startHours":13.799232703704838,"endHours":15.477542498870491,"quality":"auspicious"},{"name":"Roga","start":"15:29","end":"17:09","startHours":15.477542498870491,"endHours":17.155852294036148,"quality":"inauspicious"},{"name":"Udveg","start":"17:09","end":"18:50","startHours":17.155852294036148,"endHours":18.834162089201804,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:50","end":"20:09","startHours":18.834162089201804,"endHours":20.155852294036148,"quality":"auspicious"},{"name":"Roga","start":"20:09","end":"21:29","startHours":20.155852294036148,"endHours":21.47754249887049,"quality":"inauspicious"},{"name":"Udveg","start":"21:29","end":"22:48","startHours":21.47754249887049,"endHours":22.79923270370484,"quality":"inauspicious"},{"name":"Chala","start":"22:48","end":"00:07","startHours":22.79923270370484,"endHours":24.120922908539182,"quality":"neutral"},{"name":"Labha","start":"00:07","end":"01:27","startHours":24.120922908539182,"endHours":25.442613113373525,"quality":"auspicious"},{"name":"Amṛta","start":"01:27","end":"02:46","startHours":25.442613113373525,"endHours":26.764303318207872,"quality":"auspicious"},{"name":"Kāla","start":"02:46","end":"04:05","startHours":26.764303318207872,"endHours":28.085993523042216,"quality":"inauspicious"},{"name":"Śubha","start":"04:05","end":"05:24","startHours":28.085993523042216,"endHours":29.40768372787656,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:24","end":"06:24","startHours":5.407683727876559,"endHours":6.407683727876559,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:24","end":"07:24","startHours":6.407683727876559,"endHours":7.407683727876559,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:24","end":"08:24","startHours":7.407683727876559,"endHours":8.40768372787656,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:24","end":"09:24","startHours":8.40768372787656,"endHours":9.40768372787656,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:24","end":"10:24","startHours":9.40768372787656,"endHours":10.40768372787656,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:24","end":"11:24","startHours":10.40768372787656,"endHours":11.40768372787656,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:24","end":"12:24","startHours":11.40768372787656,"endHours":12.40768372787656,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:24","end":"13:24","startHours":12.40768372787656,"endHours":13.40768372787656,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:24","end":"14:24","startHours":13.40768372787656,"endHours":14.40768372787656,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:24","end":"15:24","startHours":14.40768372787656,"endHours":15.40768372787656,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:24","end":"16:24","startHours":15.40768372787656,"endHours":16.40768372787656,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:24","end":"17:24","startHours":16.40768372787656,"endHours":17.40768372787656,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:24","end":"18:24","startHours":17.40768372787656,"endHours":18.40768372787656,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:24","end":"19:24","startHours":18.40768372787656,"endHours":19.40768372787656,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:24","end":"20:24","startHours":19.40768372787656,"endHours":20.40768372787656,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:24","end":"21:24","startHours":20.40768372787656,"endHours":21.40768372787656,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:24","end":"22:24","startHours":21.40768372787656,"endHours":22.40768372787656,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:24","end":"23:24","startHours":22.40768372787656,"endHours":23.40768372787656,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:24","end":"00:24","startHours":23.40768372787656,"endHours":24.40768372787656,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:24","end":"01:24","startHours":24.40768372787656,"endHours":25.40768372787656,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:24","end":"02:24","startHours":25.40768372787656,"endHours":26.40768372787656,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:24","end":"03:24","startHours":26.40768372787656,"endHours":27.40768372787656,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:24","end":"04:24","startHours":27.40768372787656,"endHours":28.40768372787656,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:24","end":"05:24","startHours":28.40768372787656,"endHours":29.40768372787656,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"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":18.44529931723301,"eotMinutes":-6.071374512350812,"ayanamsa":23.6236}},"calendars":{"vikram_samvat":2040,"vikram_samvatsara":"Dhātṛ","saka_samvat":1905,"saka_samvatsara":"Rudhirodgāri","bengali_samvat":1390,"malayalam_era":1159,"nanakshahi_year":514,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Ṣaṣṭhī · Vikram 2040 Dhātṛ · Śaka 1905 Rudhirodgāri"},"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}],"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, 1983 CE · Ayodhyā · Vidhyamitra","description":"July 31, 1983 CE for Ayodhyā: Kṛṣṇa Ṣaṣṭhī, sūryodaya 05:24, sūryāsta 18:50.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1983-07-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1983-07-31","sa":"https://sa.vidhyamitra.com/city/ayodhya/1983-07-31","hi":"https://hi.vidhyamitra.com/city/ayodhya/1983-07-31","x-default":"https://vidhyamitra.com/city/ayodhya/1983-07-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-17T23:13:56.561Z","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":"2026-05-17T23:13:56.561Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-17T23:13:56.561Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}