{"id":"vidhyamitra:city-day:ayodhya:-0511-07-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/-0511-07-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-0511-07-17","date_display":"July 17, 512 BCE","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":-511,"month":7,"day":17,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":1534612.770833,"kali_year":2591,"ahargana":946147.2708,"sun":{"sidereal_longitude":123.5414,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":333.2501,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":209.7087,"elapsed_within_tithi_degrees":5.7087},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4,"moon_longitude":333.2501,"elapsed_within_degrees":13.2501},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":96.7916},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"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":-511,"month":7,"day":17,"hour":6,"minute":30,"calendar":"julian"},"julian_day":1534612.770833,"ahargana":946147.2708,"kali_year":2591,"ayanamsa_lahiri":-11.2162,"grahas":{"sun":{"sidereal_longitude":123.5414,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":333.2501,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false,"latitude":-4.0671},"mars":{"sidereal_longitude":104.6804,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":128.4307,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":136.9392,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":173.059,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":310.3087,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":88.5644,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":268.5644,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":-511,"month":7,"day":17,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":1534612.770833,"kali_year":2591,"ahargana":946147.2708,"sun":{"sidereal_longitude":123.5414,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":333.2501,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":209.7087,"elapsed_within_tithi_degrees":5.7087},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4,"moon_longitude":333.2501,"elapsed_within_degrees":13.2501},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":96.7916},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.067,"elongation":150.291},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.067,"opposition_distance":29.709}},"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":"05:17","sunsetLocal":"18:57","solarNoonLocal":"12:07","dayLengthHours":13.673996168982175,"dayLengthDisplay":"13 Hours 40 Mins 26 Secs","nightLengthDisplay":"10 Hours 19 Mins 34 Secs","moonriseLocal":"20:32","moonsetLocal":"07:39","rahuKala":{"name":"Rāhu Kāla","start":"13:50","end":"15:32","startHours":13.825209236111084,"endHours":15.534458757233857,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:17","end":"06:59","startHours":5.278961630497225,"endHours":6.988211151619996,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:42","end":"10:24","startHours":8.697460672742768,"endHours":10.40671019386554,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:28","end":"08:56","startHours":8.469560736593065,"endHours":8.925360608892472,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:51","end":"06:13","startHours":5.848711470871482,"endHours":6.213351368711007,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:40","end":"12:34","startHours":11.660159842688907,"endHours":12.571759587287717,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:27","end":"04:22","startHours":3.4557621412996014,"endHours":4.367361885898413,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:08","end":"05:17","startHours":4.139461949748711,"endHours":5.278961630497225,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:24","end":"15:18","startHours":14.39495907648534,"endHours":15.306558821084153,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:45","end":"19:09","startHours":18.7529577994794,"endHours":19.1529577994794,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:57","end":"19:31","startHours":18.9529577994794,"endHours":19.522707639853657,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:42","end":"20:27","startHours":18.7029577994794,"endHours":20.4529577994794,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:40","end":"00:34","startHours":23.66015984268891,"endHours":24.57175958728772,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:17","end":"06:59","startHours":5.278961630497225,"endHours":6.988211151619996,"quality":"auspicious"},{"name":"Roga","start":"06:59","end":"08:42","startHours":6.988211151619996,"endHours":8.697460672742768,"quality":"inauspicious"},{"name":"Udveg","start":"08:42","end":"10:24","startHours":8.697460672742768,"endHours":10.40671019386554,"quality":"inauspicious"},{"name":"Chala","start":"10:24","end":"12:07","startHours":10.40671019386554,"endHours":12.115959714988312,"quality":"neutral"},{"name":"Labha","start":"12:07","end":"13:50","startHours":12.115959714988312,"endHours":13.825209236111084,"quality":"auspicious"},{"name":"Amṛta","start":"13:50","end":"15:32","startHours":13.825209236111084,"endHours":15.534458757233857,"quality":"auspicious"},{"name":"Kāla","start":"15:32","end":"17:15","startHours":15.534458757233857,"endHours":17.24370827835663,"quality":"inauspicious"},{"name":"Śubha","start":"17:15","end":"18:57","startHours":17.24370827835663,"endHours":18.9529577994794,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:57","end":"20:15","startHours":18.9529577994794,"endHours":20.24370827835663,"quality":"auspicious"},{"name":"Kāla","start":"20:15","end":"21:32","startHours":20.24370827835663,"endHours":21.534458757233857,"quality":"inauspicious"},{"name":"Śubha","start":"21:32","end":"22:50","startHours":21.534458757233857,"endHours":22.825209236111085,"quality":"auspicious"},{"name":"Roga","start":"22:50","end":"00:07","startHours":22.825209236111085,"endHours":24.115959714988314,"quality":"inauspicious"},{"name":"Udveg","start":"00:07","end":"01:24","startHours":24.115959714988314,"endHours":25.406710193865543,"quality":"inauspicious"},{"name":"Chala","start":"01:24","end":"02:42","startHours":25.406710193865543,"endHours":26.697460672742768,"quality":"neutral"},{"name":"Labha","start":"02:42","end":"03:59","startHours":26.697460672742768,"endHours":27.988211151619996,"quality":"auspicious"},{"name":"Amṛta","start":"03:59","end":"05:17","startHours":27.988211151619996,"endHours":29.278961630497225,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:17","end":"06:17","startHours":5.278961630497225,"endHours":6.278961630497225,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:17","end":"07:17","startHours":6.278961630497225,"endHours":7.278961630497225,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:17","end":"08:17","startHours":7.278961630497225,"endHours":8.278961630497225,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:17","end":"09:17","startHours":8.278961630497225,"endHours":9.278961630497225,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:17","end":"10:17","startHours":9.278961630497225,"endHours":10.278961630497225,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:17","end":"11:17","startHours":10.278961630497225,"endHours":11.278961630497225,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:17","end":"12:17","startHours":11.278961630497225,"endHours":12.278961630497225,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:17","end":"13:17","startHours":12.278961630497225,"endHours":13.278961630497225,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:17","end":"14:17","startHours":13.278961630497225,"endHours":14.278961630497225,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:17","end":"15:17","startHours":14.278961630497225,"endHours":15.278961630497225,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:17","end":"16:17","startHours":15.278961630497225,"endHours":16.278961630497225,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:17","end":"17:17","startHours":16.278961630497225,"endHours":17.278961630497225,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:17","end":"18:17","startHours":17.278961630497225,"endHours":18.278961630497225,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:17","end":"19:17","startHours":18.278961630497225,"endHours":19.278961630497225,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:17","end":"20:17","startHours":19.278961630497225,"endHours":20.278961630497225,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:17","end":"21:17","startHours":20.278961630497225,"endHours":21.278961630497225,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:17","end":"22:17","startHours":21.278961630497225,"endHours":22.278961630497225,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:17","end":"23:17","startHours":22.278961630497225,"endHours":23.278961630497225,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:17","end":"00:17","startHours":23.278961630497225,"endHours":24.278961630497225,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:17","end":"01:17","startHours":24.278961630497225,"endHours":25.278961630497225,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:17","end":"02:17","startHours":25.278961630497225,"endHours":26.278961630497225,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:17","end":"03:17","startHours":26.278961630497225,"endHours":27.278961630497225,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:17","end":"04:17","startHours":27.278961630497225,"endHours":28.278961630497225,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:17","end":"05:17","startHours":28.278961630497225,"endHours":29.278961630497225,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"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":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":21.587366021814187,"eotMinutes":-5.773582899298716,"ayanamsa":-11.2162}},"calendars":{"vikram_samvat":-454,"saka_samvat":-589,"bengali_samvat":-1104,"malayalam_era":-1335,"nanakshahi_year":-1980,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Tṛtīyā · Vikram -454 undefined · Śaka -589 undefined"},"festivals":[],"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":[]},"validity":{"eternal":true,"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 17, 512 BCE · Ayodhyā · Vidhyamitra","description":"July 17, 512 BCE for Ayodhyā: Kṛṣṇa Tṛtīyā, sūryodaya 05:17, sūryāsta 18:57.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/-0511-07-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/-0511-07-17","sa":"https://sa.vidhyamitra.com/city/ayodhya/-0511-07-17","hi":"https://hi.vidhyamitra.com/city/ayodhya/-0511-07-17","x-default":"https://vidhyamitra.com/city/ayodhya/-0511-07-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T21:09:10.972Z","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":"2026-06-01T21:09:10.972Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T21:09:10.972Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}