{"id":"vidhyamitra:city-day:ayodhya:1663-09-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1663-09-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1663-09-06","date_display":"September 6, 1663 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":1663,"month":9,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2328706.770833,"kali_year":4765,"ahargana":1740241.2708,"sun":{"sidereal_longitude":144.2308,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":196.9392,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":52.7083,"elapsed_within_tithi_degrees":4.7083},"nakshatra":{"number":15,"name":"Svātī","pada":4,"moon_longitude":196.9392,"elapsed_within_degrees":10.2725},"yoga":{"number":26,"name":"Indra","sum_longitude":341.17},"karana":{"half_tithi_index":8,"name":"Bava"},"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":1663,"month":9,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2328706.770833,"ahargana":1740241.2708,"kali_year":4765,"ayanamsa_lahiri":19.1549,"grahas":{"sun":{"sidereal_longitude":144.13683400000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":195.24343399999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false,"latitude":4.0192},"mars":{"sidereal_longitude":89.79803400000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":140.56503399999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":232.51483400000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":194.91153399999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":236.07743400000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":133.6428,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":313.6428,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"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":1663,"month":9,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2328706.770833,"kali_year":4765,"ahargana":1740241.2708,"sun":{"sidereal_longitude":144.2308,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":196.9392,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":52.7083,"elapsed_within_tithi_degrees":4.7083},"nakshatra":{"number":15,"name":"Svātī","pada":4,"moon_longitude":196.9392,"elapsed_within_degrees":10.2725},"yoga":{"number":26,"name":"Indra","sum_longitude":341.17},"karana":{"half_tithi_index":8,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.019,"elongation":52.708},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.019,"opposition_distance":127.292}},"eclipse_window_40days":[{"offset_days":-18,"type":"lunar","occurs":true,"moon_latitude":0.469,"opposition_distance":1.748}]},"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":"05:42","sunsetLocal":"18:16","solarNoonLocal":"11:59","dayLengthHours":12.569933632021442,"dayLengthDisplay":"12 Hours 34 Mins 12 Secs","nightLengthDisplay":"11 Hours 25 Mins 48 Secs","moonriseLocal":"09:47","moonsetLocal":"20:59","rahuKala":{"name":"Rāhu Kāla","start":"13:33","end":"15:08","startHours":13.55429157541867,"endHours":15.12553327942135,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:42","end":"07:16","startHours":5.698083055405269,"endHours":7.269324759407949,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:50","end":"10:25","startHours":8.84056646341063,"endHours":10.411808167413309,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:38","end":"09:03","startHours":8.631067569543607,"endHours":9.050065357277653,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:13","end":"06:33","startHours":6.2218302900728295,"endHours":6.557028520260068,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:34","end":"12:24","startHours":11.564052083681943,"endHours":12.402047659150039,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:01","end":"04:52","startHours":4.022091904469077,"endHours":4.860087479937173,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:39","end":"05:42","startHours":4.65058858607015,"endHours":5.698083055405269,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:05","end":"14:55","startHours":14.07803881008623,"endHours":14.916034385554326,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:04","end":"18:28","startHours":18.068016687426713,"endHours":18.46801668742671,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:16","end":"18:48","startHours":18.268016687426712,"endHours":18.791763922094272,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:01","end":"19:46","startHours":18.018016687426712,"endHours":19.768016687426712,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:34","end":"00:24","startHours":23.564052083681943,"endHours":24.402047659150043,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:42","end":"07:16","startHours":5.698083055405269,"endHours":7.269324759407949,"quality":"auspicious"},{"name":"Roga","start":"07:16","end":"08:50","startHours":7.269324759407949,"endHours":8.84056646341063,"quality":"inauspicious"},{"name":"Udveg","start":"08:50","end":"10:25","startHours":8.84056646341063,"endHours":10.411808167413309,"quality":"inauspicious"},{"name":"Chala","start":"10:25","end":"11:59","startHours":10.411808167413309,"endHours":11.98304987141599,"quality":"neutral"},{"name":"Labha","start":"11:59","end":"13:33","startHours":11.98304987141599,"endHours":13.55429157541867,"quality":"auspicious"},{"name":"Amṛta","start":"13:33","end":"15:08","startHours":13.55429157541867,"endHours":15.12553327942135,"quality":"auspicious"},{"name":"Kāla","start":"15:08","end":"16:42","startHours":15.12553327942135,"endHours":16.69677498342403,"quality":"inauspicious"},{"name":"Śubha","start":"16:42","end":"18:16","startHours":16.69677498342403,"endHours":18.268016687426712,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:16","end":"19:42","startHours":18.268016687426712,"endHours":19.69677498342403,"quality":"auspicious"},{"name":"Kāla","start":"19:42","end":"21:08","startHours":19.69677498342403,"endHours":21.12553327942135,"quality":"inauspicious"},{"name":"Śubha","start":"21:08","end":"22:33","startHours":21.12553327942135,"endHours":22.554291575418674,"quality":"auspicious"},{"name":"Roga","start":"22:33","end":"23:59","startHours":22.554291575418674,"endHours":23.983049871415993,"quality":"inauspicious"},{"name":"Udveg","start":"23:59","end":"01:25","startHours":23.983049871415993,"endHours":25.411808167413312,"quality":"inauspicious"},{"name":"Chala","start":"01:25","end":"02:50","startHours":25.411808167413312,"endHours":26.84056646341063,"quality":"neutral"},{"name":"Labha","start":"02:50","end":"04:16","startHours":26.84056646341063,"endHours":28.26932475940795,"quality":"auspicious"},{"name":"Amṛta","start":"04:16","end":"05:42","startHours":28.26932475940795,"endHours":29.69808305540527,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:42","end":"06:42","startHours":5.698083055405269,"endHours":6.698083055405269,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:42","end":"07:42","startHours":6.698083055405269,"endHours":7.698083055405269,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:42","end":"08:42","startHours":7.698083055405269,"endHours":8.69808305540527,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:42","end":"09:42","startHours":8.69808305540527,"endHours":9.69808305540527,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:42","end":"10:42","startHours":9.69808305540527,"endHours":10.69808305540527,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:42","end":"11:42","startHours":10.69808305540527,"endHours":11.69808305540527,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:42","end":"12:42","startHours":11.69808305540527,"endHours":12.69808305540527,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:42","end":"13:42","startHours":12.69808305540527,"endHours":13.69808305540527,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:42","end":"14:42","startHours":13.69808305540527,"endHours":14.69808305540527,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:42","end":"15:42","startHours":14.69808305540527,"endHours":15.69808305540527,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:42","end":"16:42","startHours":15.69808305540527,"endHours":16.69808305540527,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:42","end":"17:42","startHours":16.69808305540527,"endHours":17.69808305540527,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:42","end":"18:42","startHours":17.69808305540527,"endHours":18.69808305540527,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:42","end":"19:42","startHours":18.69808305540527,"endHours":19.69808305540527,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:42","end":"20:42","startHours":19.69808305540527,"endHours":20.69808305540527,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:42","end":"21:42","startHours":20.69808305540527,"endHours":21.69808305540527,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:42","end":"22:42","startHours":21.69808305540527,"endHours":22.69808305540527,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:42","end":"23:42","startHours":22.69808305540527,"endHours":23.69808305540527,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:42","end":"00:42","startHours":23.69808305540527,"endHours":24.69808305540527,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:42","end":"01:42","startHours":24.69808305540527,"endHours":25.69808305540527,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:42","end":"02:42","startHours":25.69808305540527,"endHours":26.69808305540527,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:42","end":"03:42","startHours":26.69808305540527,"endHours":27.69808305540527,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:42","end":"04:42","startHours":27.69808305540527,"endHours":28.69808305540527,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:42","end":"05:42","startHours":28.69808305540527,"endHours":29.69808305540527,"planetary_lord":"Moon"}],"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":"South (Dakṣiṇa)","chandraVasa":"North","rahuVasa":"North-West","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":6.565995089337132,"eotMinutes":2.2010077150405363,"ayanamsa":19.1549}},"calendars":{"vikram_samvat":1720,"vikram_samvatsara":"Nala","saka_samvat":1585,"saka_samvatsara":"Śobhana","bengali_samvat":1070,"malayalam_era":839,"nanakshahi_year":194,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla 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 Śukla Pañcamī · Vikram 1720 Nala · Śaka 1585 Śobhana"},"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":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 6, 1663 CE · Ayodhyā · Vidhyamitra","description":"September 6, 1663 CE for Ayodhyā: Śukla Pañcamī, sūryodaya 05:42, sūryāsta 18:16.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1663-09-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1663-09-06","sa":"https://sa.vidhyamitra.com/city/ayodhya/1663-09-06","hi":"https://hi.vidhyamitra.com/city/ayodhya/1663-09-06","x-default":"https://vidhyamitra.com/city/ayodhya/1663-09-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-05T02:46:06.744Z","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":"2026-06-05T02:46:06.744Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-05T02:46:06.744Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}