{"id":"vidhyamitra:city-day:ayodhya:1660-09-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1660-09-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1660-09-23","date_display":"September 23, 1660 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":1660,"month":9,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2327628.770833,"kali_year":4762,"ahargana":1739163.2708,"sun":{"sidereal_longitude":161.5771,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":33.3542,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":231.7771,"elapsed_within_tithi_degrees":3.7771},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3,"moon_longitude":33.3542,"elapsed_within_degrees":6.6875},"yoga":{"number":15,"name":"Vajra","sum_longitude":194.9313},"karana":{"half_tithi_index":38,"name":"Kaulava"},"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":1660,"month":9,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2327628.770833,"ahargana":1739163.2708,"kali_year":4762,"ayanamsa_lahiri":19.1137,"grahas":{"sun":{"sidereal_longitude":161.50292100000001,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"moon":{"sidereal_longitude":33.87622099999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false,"latitude":-1.7274},"mars":{"sidereal_longitude":181.40582100000006,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":167.88532099999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":160.602121,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"venus":{"sidereal_longitude":151.96142099999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":true},"saturn":{"sidereal_longitude":205.394321,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":190.7605,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":10.7605,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","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":1660,"month":9,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2327628.770833,"kali_year":4762,"ahargana":1739163.2708,"sun":{"sidereal_longitude":161.5771,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":33.3542,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":231.7771,"elapsed_within_tithi_degrees":3.7771},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3,"moon_longitude":33.3542,"elapsed_within_degrees":6.6875},"yoga":{"number":15,"name":"Vajra","sum_longitude":194.9313},"karana":{"half_tithi_index":38,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.727,"elongation":128.223},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.727,"opposition_distance":51.777}},"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":"05:50","sunsetLocal":"17:56","solarNoonLocal":"11:53","dayLengthHours":12.107914640539137,"dayLengthDisplay":"12 Hours 06 Mins 28 Secs","nightLengthDisplay":"11 Hours 53 Mins 32 Secs","moonriseLocal":"20:40","moonsetLocal":"10:04","rahuKala":{"name":"Rāhu Kāla","start":"13:24","end":"14:54","startHours":13.39262209673797,"endHours":14.906111426805364,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:50","end":"07:20","startHours":5.82517544640101,"endHours":7.338664776468402,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:51","end":"10:22","startHours":8.852154106535794,"endHours":10.365643436603186,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:39","end":"09:03","startHours":8.650355529193476,"endHours":9.053952683878114,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:20","end":"06:39","startHours":6.329671889756807,"endHours":6.652549613504518,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:29","end":"12:17","startHours":11.475535611985942,"endHours":12.282729921355218,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:13","end":"05:01","startHours":4.210786827662458,"endHours":5.017981137031734,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:49","end":"05:50","startHours":4.816182559689415,"endHours":5.82517544640101,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:54","end":"14:42","startHours":13.897118540093768,"endHours":14.704312849463044,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:44","end":"18:08","startHours":17.733090086940148,"endHours":18.133090086940147,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:56","end":"18:26","startHours":17.933090086940148,"endHours":18.437586530295945,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:41","end":"19:26","startHours":17.683090086940148,"endHours":19.433090086940148,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:29","end":"00:17","startHours":23.475535611985944,"endHours":24.282729921355216,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:50","end":"07:20","startHours":5.82517544640101,"endHours":7.338664776468402,"quality":"auspicious"},{"name":"Roga","start":"07:20","end":"08:51","startHours":7.338664776468402,"endHours":8.852154106535794,"quality":"inauspicious"},{"name":"Udveg","start":"08:51","end":"10:22","startHours":8.852154106535794,"endHours":10.365643436603186,"quality":"inauspicious"},{"name":"Chala","start":"10:22","end":"11:53","startHours":10.365643436603186,"endHours":11.87913276667058,"quality":"neutral"},{"name":"Labha","start":"11:53","end":"13:24","startHours":11.87913276667058,"endHours":13.39262209673797,"quality":"auspicious"},{"name":"Amṛta","start":"13:24","end":"14:54","startHours":13.39262209673797,"endHours":14.906111426805364,"quality":"auspicious"},{"name":"Kāla","start":"14:54","end":"16:25","startHours":14.906111426805364,"endHours":16.419600756872754,"quality":"inauspicious"},{"name":"Śubha","start":"16:25","end":"17:56","startHours":16.419600756872754,"endHours":17.933090086940148,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:56","end":"19:25","startHours":17.933090086940148,"endHours":19.419600756872754,"quality":"auspicious"},{"name":"Kāla","start":"19:25","end":"20:54","startHours":19.419600756872754,"endHours":20.906111426805364,"quality":"inauspicious"},{"name":"Śubha","start":"20:54","end":"22:24","startHours":20.906111426805364,"endHours":22.39262209673797,"quality":"auspicious"},{"name":"Roga","start":"22:24","end":"23:53","startHours":22.39262209673797,"endHours":23.87913276667058,"quality":"inauspicious"},{"name":"Udveg","start":"23:53","end":"01:22","startHours":23.87913276667058,"endHours":25.365643436603186,"quality":"inauspicious"},{"name":"Chala","start":"01:22","end":"02:51","startHours":25.365643436603186,"endHours":26.852154106535792,"quality":"neutral"},{"name":"Labha","start":"02:51","end":"04:20","startHours":26.852154106535792,"endHours":28.338664776468402,"quality":"auspicious"},{"name":"Amṛta","start":"04:20","end":"05:50","startHours":28.338664776468402,"endHours":29.825175446401012,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:50","end":"06:50","startHours":5.82517544640101,"endHours":6.82517544640101,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:50","end":"07:50","startHours":6.82517544640101,"endHours":7.82517544640101,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:50","end":"08:50","startHours":7.82517544640101,"endHours":8.82517544640101,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:50","end":"09:50","startHours":8.82517544640101,"endHours":9.82517544640101,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:50","end":"10:50","startHours":9.82517544640101,"endHours":10.82517544640101,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:50","end":"11:50","startHours":10.82517544640101,"endHours":11.82517544640101,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:50","end":"12:50","startHours":11.82517544640101,"endHours":12.82517544640101,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:50","end":"13:50","startHours":12.82517544640101,"endHours":13.82517544640101,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:50","end":"14:50","startHours":13.82517544640101,"endHours":14.82517544640101,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:50","end":"15:50","startHours":14.82517544640101,"endHours":15.82517544640101,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:50","end":"16:50","startHours":15.82517544640101,"endHours":16.825175446401012,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:50","end":"17:50","startHours":16.825175446401012,"endHours":17.825175446401012,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:50","end":"18:50","startHours":17.825175446401012,"endHours":18.825175446401012,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:50","end":"19:50","startHours":18.825175446401012,"endHours":19.825175446401012,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:50","end":"20:50","startHours":19.825175446401012,"endHours":20.825175446401012,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:50","end":"21:50","startHours":20.825175446401012,"endHours":21.825175446401012,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:50","end":"22:50","startHours":21.825175446401012,"endHours":22.825175446401012,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:50","end":"23:50","startHours":22.825175446401012,"endHours":23.825175446401012,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:50","end":"00:50","startHours":23.825175446401012,"endHours":24.825175446401012,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:50","end":"01:50","startHours":24.825175446401012,"endHours":25.825175446401012,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:50","end":"02:50","startHours":25.825175446401012,"endHours":26.825175446401012,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:50","end":"03:50","startHours":26.825175446401012,"endHours":27.825175446401012,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:50","end":"04:50","startHours":27.825175446401012,"endHours":28.825175446401012,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:50","end":"05:50","startHours":28.825175446401012,"endHours":29.825175446401012,"planetary_lord":"Moon"}],"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-West","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-0.2452462026093892,"eotMinutes":8.436033999765183,"ayanamsa":19.1137}},"calendars":{"vikram_samvat":1717,"vikram_samvatsara":"Pramādī","saka_samvat":1582,"saka_samvatsara":"Śārvarī","bengali_samvat":1067,"malayalam_era":836,"nanakshahi_year":191,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Pañcamī · Vikram 1717 Pramādī · Śaka 1582 Śārvarī"},"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":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","relevance":0.5}]},"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 September 23, 1660 CE · Ayodhyā · Vidhyamitra","description":"September 23, 1660 CE for Ayodhyā: Kṛṣṇa Pañcamī, sūryodaya 05:50, sūryāsta 17:56.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1660-09-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1660-09-23","sa":"https://sa.vidhyamitra.com/city/ayodhya/1660-09-23","hi":"https://hi.vidhyamitra.com/city/ayodhya/1660-09-23","x-default":"https://vidhyamitra.com/city/ayodhya/1660-09-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-06T11:03:35.299Z","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":"2026-06-06T11:03:35.299Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-06T11:03:35.299Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}