{"id":"vidhyamitra:city-day:ayodhya:1699-09-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1699-09-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1699-09-27","date_display":"September 27, 1699 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":1699,"month":9,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2341876.770833,"kali_year":4801,"ahargana":1753411.2708,"sun":{"sidereal_longitude":164.4355,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":210.2131,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":45.7776,"elapsed_within_tithi_degrees":9.7776},"nakshatra":{"number":16,"name":"Viśākhā","pada":4,"moon_longitude":210.2131,"elapsed_within_degrees":10.2131},"yoga":{"number":2,"name":"Prīti","sum_longitude":14.6485},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"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":1699,"month":9,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2341876.770833,"ahargana":1753411.2708,"kali_year":4801,"ayanamsa_lahiri":19.6586,"grahas":{"sun":{"sidereal_longitude":164.45674299999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"moon":{"sidereal_longitude":208.78124300000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false,"latitude":3.6568},"mars":{"sidereal_longitude":131.878443,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":179.56154300000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":245.82064300000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"venus":{"sidereal_longitude":156.54024300000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":310.30654300000003,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":155.8329,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":335.8329,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","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":1699,"month":9,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2341876.770833,"kali_year":4801,"ahargana":1753411.2708,"sun":{"sidereal_longitude":164.4355,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":210.2131,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":45.7776,"elapsed_within_tithi_degrees":9.7776},"nakshatra":{"number":16,"name":"Viśākhā","pada":4,"moon_longitude":210.2131,"elapsed_within_degrees":10.2131},"yoga":{"number":2,"name":"Prīti","sum_longitude":14.6485},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.657,"elongation":45.778},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.657,"opposition_distance":134.222}},"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":"05:51","sunsetLocal":"17:52","solarNoonLocal":"11:51","dayLengthHours":12.01429104492347,"dayLengthDisplay":"12 Hours 00 Mins 51 Secs","nightLengthDisplay":"11 Hours 59 Mins 09 Secs","moonriseLocal":"09:22","moonsetLocal":"20:15","rahuKala":{"name":"Rāhu Kāla","start":"16:22","end":"17:52","startHours":16.361079715267664,"endHours":17.8628660958831,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:51","end":"13:21","startHours":11.855720573421365,"endHours":13.357506954036797,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:52","end":"16:22","startHours":14.859293334652232,"endHours":16.361079715267664,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:39","end":"09:03","startHours":8.65190962810844,"endHours":9.052385996272555,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:21","end":"06:40","startHours":6.3491705111647745,"endHours":6.669551605696067,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:27","end":"12:15","startHours":11.45524420525725,"endHours":12.25619694158548,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:15","end":"05:03","startHours":4.246669578303167,"endHours":5.047622314631399,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:51","end":"05:51","startHours":4.84738413054934,"endHours":5.84857505095963,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:51","end":"14:40","startHours":13.858102414241943,"endHours":14.659055150570174,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:40","end":"18:04","startHours":17.6628660958831,"endHours":18.0628660958831,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:52","end":"18:22","startHours":17.8628660958831,"endHours":18.363461556088243,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:37","end":"19:22","startHours":17.6128660958831,"endHours":19.3628660958831,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:27","end":"00:15","startHours":23.455244205257248,"endHours":24.256196941585483,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:51","end":"07:21","startHours":5.84857505095963,"endHours":7.350361431575063,"quality":"inauspicious"},{"name":"Chala","start":"07:21","end":"08:51","startHours":7.350361431575063,"endHours":8.852147812190497,"quality":"neutral"},{"name":"Labha","start":"08:51","end":"10:21","startHours":8.852147812190497,"endHours":10.35393419280593,"quality":"auspicious"},{"name":"Amṛta","start":"10:21","end":"11:51","startHours":10.35393419280593,"endHours":11.855720573421365,"quality":"auspicious"},{"name":"Kāla","start":"11:51","end":"13:21","startHours":11.855720573421365,"endHours":13.357506954036797,"quality":"inauspicious"},{"name":"Śubha","start":"13:21","end":"14:52","startHours":13.357506954036797,"endHours":14.859293334652232,"quality":"auspicious"},{"name":"Roga","start":"14:52","end":"16:22","startHours":14.859293334652232,"endHours":16.361079715267664,"quality":"inauspicious"},{"name":"Udveg","start":"16:22","end":"17:52","startHours":16.361079715267664,"endHours":17.8628660958831,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:52","end":"19:22","startHours":17.8628660958831,"endHours":19.361079715267664,"quality":"auspicious"},{"name":"Roga","start":"19:22","end":"20:52","startHours":19.361079715267664,"endHours":20.859293334652232,"quality":"inauspicious"},{"name":"Udveg","start":"20:52","end":"22:21","startHours":20.859293334652232,"endHours":22.357506954036797,"quality":"inauspicious"},{"name":"Chala","start":"22:21","end":"23:51","startHours":22.357506954036797,"endHours":23.855720573421365,"quality":"neutral"},{"name":"Labha","start":"23:51","end":"01:21","startHours":23.855720573421365,"endHours":25.35393419280593,"quality":"auspicious"},{"name":"Amṛta","start":"01:21","end":"02:51","startHours":25.35393419280593,"endHours":26.852147812190495,"quality":"auspicious"},{"name":"Kāla","start":"02:51","end":"04:21","startHours":26.852147812190495,"endHours":28.350361431575063,"quality":"inauspicious"},{"name":"Śubha","start":"04:21","end":"05:51","startHours":28.350361431575063,"endHours":29.84857505095963,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:51","end":"06:51","startHours":5.84857505095963,"endHours":6.84857505095963,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:51","end":"07:51","startHours":6.84857505095963,"endHours":7.84857505095963,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:51","end":"08:51","startHours":7.84857505095963,"endHours":8.84857505095963,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:51","end":"09:51","startHours":8.84857505095963,"endHours":9.84857505095963,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:51","end":"10:51","startHours":9.84857505095963,"endHours":10.84857505095963,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:51","end":"11:51","startHours":10.84857505095963,"endHours":11.84857505095963,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:51","end":"12:51","startHours":11.84857505095963,"endHours":12.84857505095963,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:51","end":"13:51","startHours":12.84857505095963,"endHours":13.84857505095963,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:51","end":"14:51","startHours":13.84857505095963,"endHours":14.84857505095963,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:51","end":"15:51","startHours":14.84857505095963,"endHours":15.84857505095963,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:51","end":"16:51","startHours":15.84857505095963,"endHours":16.84857505095963,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:51","end":"17:51","startHours":16.84857505095963,"endHours":17.84857505095963,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:51","end":"18:51","startHours":17.84857505095963,"endHours":18.84857505095963,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:51","end":"19:51","startHours":18.84857505095963,"endHours":19.84857505095963,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:51","end":"20:51","startHours":19.84857505095963,"endHours":20.84857505095963,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:51","end":"21:51","startHours":20.84857505095963,"endHours":21.84857505095963,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:51","end":"22:51","startHours":21.84857505095963,"endHours":22.84857505095963,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:51","end":"23:51","startHours":22.84857505095963,"endHours":23.84857505095963,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:51","end":"00:51","startHours":23.84857505095963,"endHours":24.84857505095963,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:51","end":"01:51","startHours":24.84857505095963,"endHours":25.84857505095963,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:51","end":"02:51","startHours":25.84857505095963,"endHours":26.84857505095963,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:51","end":"03:51","startHours":26.84857505095963,"endHours":27.84857505095963,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:51","end":"04:51","startHours":27.84857505095963,"endHours":28.84857505095963,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:51","end":"05:51","startHours":28.84857505095963,"endHours":29.84857505095963,"planetary_lord":"Jupiter"}],"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":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"North","rahuVasa":"North-East","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-1.6356206222926517,"eotMinutes":9.840765594718077,"ayanamsa":19.6586}},"calendars":{"vikram_samvat":1756,"vikram_samvatsara":"Nandana","saka_samvat":1621,"saka_samvatsara":"Pramāthi","bengali_samvat":1106,"malayalam_era":875,"nanakshahi_year":230,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Āśvina","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 Śukla Caturthī · Vikram 1756 Nandana · Śaka 1621 Pramāthi"},"festivals":[{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"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":[{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","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 27, 1699 CE · Ayodhyā · Vidhyamitra","description":"September 27, 1699 CE for Ayodhyā: Śukla Caturthī, sūryodaya 05:51, sūryāsta 17:52.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1699-09-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1699-09-27","sa":"https://sa.vidhyamitra.com/city/ayodhya/1699-09-27","hi":"https://hi.vidhyamitra.com/city/ayodhya/1699-09-27","x-default":"https://vidhyamitra.com/city/ayodhya/1699-09-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T06:59:16.444Z","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":"2026-06-02T06:59:16.444Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T06:59:16.444Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}