{"id":"vidhyamitra:city-day:ayodhya:1667-05-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1667-05-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1667-05-13","date_display":"May 13, 1667 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":1667,"month":5,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2330051.770833,"kali_year":4769,"ahargana":1741586.2708,"sun":{"sidereal_longitude":33.6778,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":278.3323,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":244.6545,"elapsed_within_tithi_degrees":4.6545},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4,"moon_longitude":278.3323,"elapsed_within_degrees":11.6656},"yoga":{"number":24,"name":"Śukla","sum_longitude":312.01},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1667,"month":5,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2330051.770833,"ahargana":1741586.2708,"kali_year":4769,"ayanamsa_lahiri":19.2063,"grahas":{"sun":{"sidereal_longitude":32.93404499999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":280.280845,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false,"latitude":-2.6403},"mars":{"sidereal_longitude":39.18784499999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":41.991044999999986,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":6.920844999999986,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":352.815445,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":287.44184500000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":62.3783,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":242.3783,"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":1667,"month":5,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2330051.770833,"kali_year":4769,"ahargana":1741586.2708,"sun":{"sidereal_longitude":33.6778,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":278.3323,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":244.6545,"elapsed_within_tithi_degrees":4.6545},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4,"moon_longitude":278.3323,"elapsed_within_degrees":11.6656},"yoga":{"number":24,"name":"Śukla","sum_longitude":312.01},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.64,"elongation":115.346},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.64,"opposition_distance":64.654}},"eclipse_window_40days":[{"offset_days":10,"type":"solar","occurs":true,"moon_latitude":-1.311,"elongation":1.666}]},"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":"05:15","sunsetLocal":"18:40","solarNoonLocal":"11:57","dayLengthHours":13.415420732383343,"dayLengthDisplay":"13 Hours 24 Mins 56 Secs","nightLengthDisplay":"10 Hours 35 Mins 04 Secs","moonriseLocal":"23:07","moonsetLocal":"09:47","rahuKala":{"name":"Rāhu Kāla","start":"10:17","end":"11:57","startHours":10.28024842939281,"endHours":11.957176020940725,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:19","end":"16:59","startHours":15.311031204036563,"endHours":16.98795879558448,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:56","end":"08:36","startHours":6.926393246296973,"endHours":8.60332083784489,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:23","end":"08:50","startHours":8.379730492305168,"endHours":8.826911183384613,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:49","end":"06:10","startHours":5.808441518598361,"endHours":6.166186071461917,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:31","end":"12:24","startHours":11.509995329861281,"endHours":12.404356712020173,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:28","end":"04:21","startHours":3.460742890431276,"endHours":4.355104272590165,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:08","end":"05:15","startHours":4.131513927050443,"endHours":5.249465654749055,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:12","end":"15:05","startHours":14.19307947633795,"endHours":15.087440858496839,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:28","end":"18:52","startHours":18.4648863871324,"endHours":18.864886387132398,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:40","end":"19:13","startHours":18.6648863871324,"endHours":19.223862250981703,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:25","end":"20:10","startHours":18.4148863871324,"endHours":20.1648863871324,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:31","end":"00:24","startHours":23.509995329861283,"endHours":24.404356712020174,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:15","end":"06:56","startHours":5.249465654749055,"endHours":6.926393246296973,"quality":"neutral"},{"name":"Labha","start":"06:56","end":"08:36","startHours":6.926393246296973,"endHours":8.60332083784489,"quality":"auspicious"},{"name":"Amṛta","start":"08:36","end":"10:17","startHours":8.60332083784489,"endHours":10.28024842939281,"quality":"auspicious"},{"name":"Kāla","start":"10:17","end":"11:57","startHours":10.28024842939281,"endHours":11.957176020940725,"quality":"inauspicious"},{"name":"Śubha","start":"11:57","end":"13:38","startHours":11.957176020940725,"endHours":13.634103612488644,"quality":"auspicious"},{"name":"Roga","start":"13:38","end":"15:19","startHours":13.634103612488644,"endHours":15.311031204036563,"quality":"inauspicious"},{"name":"Udveg","start":"15:19","end":"16:59","startHours":15.311031204036563,"endHours":16.98795879558448,"quality":"inauspicious"},{"name":"Chala","start":"16:59","end":"18:40","startHours":16.98795879558448,"endHours":18.6648863871324,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:40","end":"19:59","startHours":18.6648863871324,"endHours":19.98795879558448,"quality":"inauspicious"},{"name":"Udveg","start":"19:59","end":"21:19","startHours":19.98795879558448,"endHours":21.311031204036563,"quality":"inauspicious"},{"name":"Chala","start":"21:19","end":"22:38","startHours":21.311031204036563,"endHours":22.634103612488644,"quality":"neutral"},{"name":"Labha","start":"22:38","end":"23:57","startHours":22.634103612488644,"endHours":23.95717602094073,"quality":"auspicious"},{"name":"Amṛta","start":"23:57","end":"01:17","startHours":23.95717602094073,"endHours":25.28024842939281,"quality":"auspicious"},{"name":"Kāla","start":"01:17","end":"02:36","startHours":25.28024842939281,"endHours":26.60332083784489,"quality":"inauspicious"},{"name":"Śubha","start":"02:36","end":"03:56","startHours":26.60332083784489,"endHours":27.926393246296975,"quality":"auspicious"},{"name":"Roga","start":"03:56","end":"05:15","startHours":27.926393246296975,"endHours":29.249465654749056,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:15","end":"06:15","startHours":5.249465654749055,"endHours":6.249465654749055,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:15","end":"07:15","startHours":6.249465654749055,"endHours":7.249465654749055,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:15","end":"08:15","startHours":7.249465654749055,"endHours":8.249465654749056,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:15","end":"09:15","startHours":8.249465654749056,"endHours":9.249465654749056,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:15","end":"10:15","startHours":9.249465654749056,"endHours":10.249465654749056,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:15","end":"11:15","startHours":10.249465654749056,"endHours":11.249465654749056,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:15","end":"12:15","startHours":11.249465654749056,"endHours":12.249465654749056,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:15","end":"13:15","startHours":12.249465654749056,"endHours":13.249465654749056,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:15","end":"14:15","startHours":13.249465654749056,"endHours":14.249465654749056,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:15","end":"15:15","startHours":14.249465654749056,"endHours":15.249465654749056,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:15","end":"16:15","startHours":15.249465654749056,"endHours":16.249465654749056,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:15","end":"17:15","startHours":16.249465654749056,"endHours":17.249465654749056,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:15","end":"18:15","startHours":17.249465654749056,"endHours":18.249465654749056,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:15","end":"19:15","startHours":18.249465654749056,"endHours":19.249465654749056,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:15","end":"20:15","startHours":19.249465654749056,"endHours":20.249465654749056,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:15","end":"21:15","startHours":20.249465654749056,"endHours":21.249465654749056,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:15","end":"22:15","startHours":21.249465654749056,"endHours":22.249465654749056,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:15","end":"23:15","startHours":22.249465654749056,"endHours":23.249465654749056,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:15","end":"00:15","startHours":23.249465654749056,"endHours":24.249465654749056,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:15","end":"01:15","startHours":24.249465654749056,"endHours":25.249465654749056,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:15","end":"02:15","startHours":25.249465654749056,"endHours":26.249465654749056,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:15","end":"03:15","startHours":26.249465654749056,"endHours":27.249465654749056,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:15","end":"04:15","startHours":27.249465654749056,"endHours":28.249465654749056,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:15","end":"05:15","startHours":28.249465654749056,"endHours":29.249465654749056,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"South-East","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":18.301439956341564,"eotMinutes":3.7534387435564067,"ayanamsa":19.2063}},"calendars":{"vikram_samvat":1724,"vikram_samvatsara":"Raudra","saka_samvat":1589,"saka_samvatsara":"Plavaṅga","bengali_samvat":1074,"malayalam_era":843,"nanakshahi_year":198,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Ṣaṣṭhī · Vikram 1724 Raudra · Śaka 1589 Plavaṅga"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 May 13, 1667 CE · Ayodhyā · Vidhyamitra","description":"May 13, 1667 CE for Ayodhyā: Kṛṣṇa Ṣaṣṭhī, sūryodaya 05:15, sūryāsta 18:40.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1667-05-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1667-05-13","sa":"https://sa.vidhyamitra.com/city/ayodhya/1667-05-13","hi":"https://hi.vidhyamitra.com/city/ayodhya/1667-05-13","x-default":"https://vidhyamitra.com/city/ayodhya/1667-05-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-04T18:36:34.154Z","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":"2026-06-04T18:36:34.154Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-04T18:36:34.154Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}