{"id":"vidhyamitra:city-day:ayodhya:1997-08-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1997-08-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1997-08-10","date_display":"August 10, 1997 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":1997,"month":8,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450670.770833,"kali_year":5099,"ahargana":1862205.2708,"sun":{"sidereal_longitude":113.0632,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":190.3068,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":77.2437,"elapsed_within_tithi_degrees":5.2437},"nakshatra":{"number":15,"name":"Svātī","pada":2,"moon_longitude":190.3068,"elapsed_within_degrees":3.6402},"yoga":{"number":23,"name":"Śubha","sum_longitude":303.37},"karana":{"half_tithi_index":12,"name":"Gara"},"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":1997,"month":8,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2450670.770833,"ahargana":1862205.2708,"kali_year":5099,"ayanamsa_lahiri":23.8196,"grahas":{"sun":{"sidereal_longitude":113.64521200000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":186.71711200000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false,"latitude":2.8243},"mars":{"sidereal_longitude":183.57841200000007,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":140.029312,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":293.13561200000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":true},"venus":{"sidereal_longitude":147.19091200000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":356.438212,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":151.4032,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":331.4032,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":1997,"month":8,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450670.770833,"kali_year":5099,"ahargana":1862205.2708,"sun":{"sidereal_longitude":113.0632,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":190.3068,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":77.2437,"elapsed_within_tithi_degrees":5.2437},"nakshatra":{"number":15,"name":"Svātī","pada":2,"moon_longitude":190.3068,"elapsed_within_degrees":3.6402},"yoga":{"number":23,"name":"Śubha","sum_longitude":303.37},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.824,"elongation":77.244},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.824,"opposition_distance":102.756}},"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":"05:30","sunsetLocal":"18:43","solarNoonLocal":"12:06","dayLengthHours":13.211495856432323,"dayLengthDisplay":"13 Hours 12 Mins 41 Secs","nightLengthDisplay":"10 Hours 47 Mins 19 Secs","moonriseLocal":"11:20","moonsetLocal":"22:37","rahuKala":{"name":"Rāhu Kāla","start":"17:04","end":"18:43","startHours":17.05845267295143,"endHours":18.70988965500547,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:06","end":"13:45","startHours":12.104141726789308,"endHours":13.755578708843348,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:24","end":"17:04","startHours":15.407015690897389,"endHours":17.05845267295143,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:35","end":"09:01","startHours":8.581076165074021,"endHours":9.021459360288432,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:03","end":"06:24","startHours":6.048872792591159,"endHours":6.401179348762688,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:40","end":"12:33","startHours":11.663758531574898,"endHours":12.544524922003719,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:44","end":"04:37","startHours":3.736861017715502,"endHours":4.617627408144324,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:24","end":"05:30","startHours":4.397435810537118,"endHours":5.4983937985731455,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:18","end":"15:11","startHours":14.306057702861361,"endHours":15.186824093290182,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:31","end":"18:55","startHours":18.50988965500547,"endHours":18.90988965500547,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:43","end":"19:16","startHours":18.70988965500547,"endHours":19.260368649023484,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:28","end":"20:13","startHours":18.45988965500547,"endHours":20.20988965500547,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:40","end":"00:33","startHours":23.663758531574896,"endHours":24.54452492200372,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:30","end":"07:09","startHours":5.4983937985731455,"endHours":7.149830780627186,"quality":"inauspicious"},{"name":"Chala","start":"07:09","end":"08:48","startHours":7.149830780627186,"endHours":8.801267762681226,"quality":"neutral"},{"name":"Labha","start":"08:48","end":"10:27","startHours":8.801267762681226,"endHours":10.452704744735268,"quality":"auspicious"},{"name":"Amṛta","start":"10:27","end":"12:06","startHours":10.452704744735268,"endHours":12.104141726789308,"quality":"auspicious"},{"name":"Kāla","start":"12:06","end":"13:45","startHours":12.104141726789308,"endHours":13.755578708843348,"quality":"inauspicious"},{"name":"Śubha","start":"13:45","end":"15:24","startHours":13.755578708843348,"endHours":15.407015690897389,"quality":"auspicious"},{"name":"Roga","start":"15:24","end":"17:04","startHours":15.407015690897389,"endHours":17.05845267295143,"quality":"inauspicious"},{"name":"Udveg","start":"17:04","end":"18:43","startHours":17.05845267295143,"endHours":18.70988965500547,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:43","end":"20:04","startHours":18.70988965500547,"endHours":20.05845267295143,"quality":"auspicious"},{"name":"Roga","start":"20:04","end":"21:24","startHours":20.05845267295143,"endHours":21.40701569089739,"quality":"inauspicious"},{"name":"Udveg","start":"21:24","end":"22:45","startHours":21.40701569089739,"endHours":22.75557870884335,"quality":"inauspicious"},{"name":"Chala","start":"22:45","end":"00:06","startHours":22.75557870884335,"endHours":24.104141726789308,"quality":"neutral"},{"name":"Labha","start":"00:06","end":"01:27","startHours":24.104141726789308,"endHours":25.452704744735268,"quality":"auspicious"},{"name":"Amṛta","start":"01:27","end":"02:48","startHours":25.452704744735268,"endHours":26.801267762681228,"quality":"auspicious"},{"name":"Kāla","start":"02:48","end":"04:09","startHours":26.801267762681228,"endHours":28.149830780627184,"quality":"inauspicious"},{"name":"Śubha","start":"04:09","end":"05:30","startHours":28.149830780627184,"endHours":29.498393798573147,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:30","end":"06:30","startHours":5.4983937985731455,"endHours":6.4983937985731455,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:30","end":"07:30","startHours":6.4983937985731455,"endHours":7.4983937985731455,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:30","end":"08:30","startHours":7.4983937985731455,"endHours":8.498393798573145,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:30","end":"09:30","startHours":8.498393798573145,"endHours":9.498393798573145,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:30","end":"10:30","startHours":9.498393798573145,"endHours":10.498393798573145,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:30","end":"11:30","startHours":10.498393798573145,"endHours":11.498393798573145,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:30","end":"12:30","startHours":11.498393798573145,"endHours":12.498393798573145,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:30","end":"13:30","startHours":12.498393798573145,"endHours":13.498393798573145,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:30","end":"14:30","startHours":13.498393798573145,"endHours":14.498393798573145,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:30","end":"15:30","startHours":14.498393798573145,"endHours":15.498393798573145,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:30","end":"16:30","startHours":15.498393798573145,"endHours":16.498393798573147,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:30","end":"17:30","startHours":16.498393798573147,"endHours":17.498393798573147,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:30","end":"18:30","startHours":17.498393798573147,"endHours":18.498393798573147,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:30","end":"19:30","startHours":18.498393798573147,"endHours":19.498393798573147,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:30","end":"20:30","startHours":19.498393798573147,"endHours":20.498393798573147,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:30","end":"21:30","startHours":20.498393798573147,"endHours":21.498393798573147,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:30","end":"22:30","startHours":21.498393798573147,"endHours":22.498393798573147,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:30","end":"23:30","startHours":22.498393798573147,"endHours":23.498393798573147,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:30","end":"00:30","startHours":23.498393798573147,"endHours":24.498393798573147,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:30","end":"01:30","startHours":24.498393798573147,"endHours":25.498393798573147,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:30","end":"02:30","startHours":25.498393798573147,"endHours":26.498393798573147,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:30","end":"03:30","startHours":26.498393798573147,"endHours":27.498393798573147,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:30","end":"04:30","startHours":27.498393798573147,"endHours":28.498393798573147,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:30","end":"05:30","startHours":28.498393798573147,"endHours":29.498393798573147,"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","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"North","rahuVasa":"North-East","anandadiYoga":{"name":"Lumba","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":15.597880870276047,"eotMinutes":-5.064503607358518,"ayanamsa":23.8196}},"calendars":{"vikram_samvat":2054,"vikram_samvatsara":"Vikṛti","saka_samvat":1919,"saka_samvatsara":"Īśvara","bengali_samvat":1404,"malayalam_era":1173,"nanakshahi_year":528,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Saptamī · Vikram 2054 Vikṛti · Śaka 1919 Īśvara"},"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 August 10, 1997 CE · Ayodhyā · Vidhyamitra","description":"August 10, 1997 CE for Ayodhyā: Śukla Saptamī, sūryodaya 05:30, sūryāsta 18:43.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1997-08-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1997-08-10","sa":"https://sa.vidhyamitra.com/city/ayodhya/1997-08-10","hi":"https://hi.vidhyamitra.com/city/ayodhya/1997-08-10","x-default":"https://vidhyamitra.com/city/ayodhya/1997-08-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T17:57:44.247Z","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":"2026-05-16T17:57:44.247Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T17:57:44.247Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}