{"id":"vidhyamitra:city-day:ayodhya:1673-10-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1673-10-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1673-10-23","date_display":"October 23, 1673 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":1673,"month":10,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2332406.770833,"kali_year":4775,"ahargana":1743941.2708,"sun":{"sidereal_longitude":190.9806,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":338.6313,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":147.6507,"elapsed_within_tithi_degrees":3.6507},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2,"moon_longitude":338.6313,"elapsed_within_degrees":5.2979},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":169.6118},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1673,"month":10,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2332406.770833,"ahargana":1743941.2708,"kali_year":4775,"ayanamsa_lahiri":19.2964,"grahas":{"sun":{"sidereal_longitude":190.89486699999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":339.3916670000001,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false,"latitude":2.9524},"mars":{"sidereal_longitude":183.51176699999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":181.70416699999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":194.119467,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":153.76816699999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":355.196467,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":297.599,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":117.599,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":1673,"month":10,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2332406.770833,"kali_year":4775,"ahargana":1743941.2708,"sun":{"sidereal_longitude":190.9806,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":338.6313,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":147.6507,"elapsed_within_tithi_degrees":3.6507},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2,"moon_longitude":338.6313,"elapsed_within_degrees":5.2979},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":169.6118},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.952,"elongation":147.651},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.952,"opposition_distance":32.349}},"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":"06:05","sunsetLocal":"17:25","solarNoonLocal":"11:45","dayLengthHours":11.338432968997282,"dayLengthDisplay":"11 Hours 20 Mins 18 Secs","nightLengthDisplay":"12 Hours 39 Mins 42 Secs","moonriseLocal":"15:38","moonsetLocal":"03:41","rahuKala":{"name":"Rāhu Kāla","start":"07:30","end":"08:55","startHours":7.50019705487446,"endHours":8.91750117599912,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:20","end":"11:45","startHours":10.33480529712378,"endHours":11.752109418248441,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:10","end":"14:35","startHours":13.1694135393731,"endHours":14.586717660497762,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:44","end":"09:06","startHours":8.728527293182498,"endHours":9.106475058815741,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:33","end":"06:51","startHours":6.5553276407913526,"endHours":6.857685853297947,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:22","end":"12:08","startHours":11.374161652615198,"endHours":12.130057183881684,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:34","end":"05:20","startHours":4.571101871216829,"endHours":5.326997402483314,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:08","end":"06:05","startHours":5.138023519666692,"endHours":6.0828929337497994,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:39","end":"14:24","startHours":13.641848246414654,"endHours":14.39774377768114,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:13","end":"17:37","startHours":17.221325902747083,"endHours":17.62132590274708,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:25","end":"17:54","startHours":17.421325902747082,"endHours":17.893760609788636,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:10","end":"18:55","startHours":17.171325902747082,"endHours":18.921325902747082,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:22","end":"00:08","startHours":23.3741616526152,"endHours":24.130057183881682,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:05","end":"07:30","startHours":6.0828929337497994,"endHours":7.50019705487446,"quality":"auspicious"},{"name":"Kāla","start":"07:30","end":"08:55","startHours":7.50019705487446,"endHours":8.91750117599912,"quality":"inauspicious"},{"name":"Śubha","start":"08:55","end":"10:20","startHours":8.91750117599912,"endHours":10.33480529712378,"quality":"auspicious"},{"name":"Roga","start":"10:20","end":"11:45","startHours":10.33480529712378,"endHours":11.752109418248441,"quality":"inauspicious"},{"name":"Udveg","start":"11:45","end":"13:10","startHours":11.752109418248441,"endHours":13.1694135393731,"quality":"inauspicious"},{"name":"Chala","start":"13:10","end":"14:35","startHours":13.1694135393731,"endHours":14.586717660497762,"quality":"neutral"},{"name":"Labha","start":"14:35","end":"16:00","startHours":14.586717660497762,"endHours":16.00402178162242,"quality":"auspicious"},{"name":"Amṛta","start":"16:00","end":"17:25","startHours":16.00402178162242,"endHours":17.421325902747082,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:25","end":"19:00","startHours":17.421325902747082,"endHours":19.00402178162242,"quality":"neutral"},{"name":"Labha","start":"19:00","end":"20:35","startHours":19.00402178162242,"endHours":20.58671766049776,"quality":"auspicious"},{"name":"Amṛta","start":"20:35","end":"22:10","startHours":20.58671766049776,"endHours":22.169413539373103,"quality":"auspicious"},{"name":"Kāla","start":"22:10","end":"23:45","startHours":22.169413539373103,"endHours":23.75210941824844,"quality":"inauspicious"},{"name":"Śubha","start":"23:45","end":"01:20","startHours":23.75210941824844,"endHours":25.33480529712378,"quality":"auspicious"},{"name":"Roga","start":"01:20","end":"02:55","startHours":25.33480529712378,"endHours":26.91750117599912,"quality":"inauspicious"},{"name":"Udveg","start":"02:55","end":"04:30","startHours":26.91750117599912,"endHours":28.500197054874462,"quality":"inauspicious"},{"name":"Chala","start":"04:30","end":"06:05","startHours":28.500197054874462,"endHours":30.0828929337498,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:05","end":"07:05","startHours":6.0828929337497994,"endHours":7.0828929337497994,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:05","end":"08:05","startHours":7.0828929337497994,"endHours":8.0828929337498,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:05","end":"09:05","startHours":8.0828929337498,"endHours":9.0828929337498,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:05","end":"10:05","startHours":9.0828929337498,"endHours":10.0828929337498,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:05","end":"11:05","startHours":10.0828929337498,"endHours":11.0828929337498,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:05","end":"12:05","startHours":11.0828929337498,"endHours":12.0828929337498,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:05","end":"13:05","startHours":12.0828929337498,"endHours":13.0828929337498,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:05","end":"14:05","startHours":13.0828929337498,"endHours":14.0828929337498,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:05","end":"15:05","startHours":14.0828929337498,"endHours":15.0828929337498,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:05","end":"16:05","startHours":15.0828929337498,"endHours":16.0828929337498,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:05","end":"17:05","startHours":16.0828929337498,"endHours":17.0828929337498,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:05","end":"18:05","startHours":17.0828929337498,"endHours":18.0828929337498,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:05","end":"19:05","startHours":18.0828929337498,"endHours":19.0828929337498,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:05","end":"20:05","startHours":19.0828929337498,"endHours":20.0828929337498,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:05","end":"21:05","startHours":20.0828929337498,"endHours":21.0828929337498,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:05","end":"22:05","startHours":21.0828929337498,"endHours":22.0828929337498,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:05","end":"23:05","startHours":22.0828929337498,"endHours":23.0828929337498,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:05","end":"00:05","startHours":23.0828929337498,"endHours":24.0828929337498,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:05","end":"01:05","startHours":24.0828929337498,"endHours":25.0828929337498,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:05","end":"02:05","startHours":25.0828929337498,"endHours":26.0828929337498,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:05","end":"03:05","startHours":26.0828929337498,"endHours":27.0828929337498,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:05","end":"04:05","startHours":27.0828929337498,"endHours":28.0828929337498,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:05","end":"05:05","startHours":28.0828929337498,"endHours":29.0828929337498,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:05","end":"06:05","startHours":29.0828929337498,"endHours":30.0828929337498,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara 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":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-11.53783413495561,"eotMinutes":16.057434905093558,"ayanamsa":19.2964}},"calendars":{"vikram_samvat":1730,"vikram_samvatsara":"Akṣaya","saka_samvat":1595,"saka_samvatsara":"Pramādī","bengali_samvat":1080,"malayalam_era":849,"nanakshahi_year":204,"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":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Trayodaśī · Vikram 1730 Akṣaya · Śaka 1595 Pramādī"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 October 23, 1673 CE · Ayodhyā · Vidhyamitra","description":"October 23, 1673 CE for Ayodhyā: Śukla Trayodaśī, sūryodaya 06:05, sūryāsta 17:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1673-10-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1673-10-23","sa":"https://sa.vidhyamitra.com/city/ayodhya/1673-10-23","hi":"https://hi.vidhyamitra.com/city/ayodhya/1673-10-23","x-default":"https://vidhyamitra.com/city/ayodhya/1673-10-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-04T03:31:11.663Z","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":"2026-06-04T03:31:11.663Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-04T03:31:11.663Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}