{"id":"vidhyamitra:city-day:ayodhya:1668-10-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1668-10-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1668-10-23","date_display":"October 23, 1668 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":1668,"month":10,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2330580.770833,"kali_year":4770,"ahargana":1742115.2708,"sun":{"sidereal_longitude":191.2751,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":49.5465,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":218.2714,"elapsed_within_tithi_degrees":2.2714},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":49.5465,"elapsed_within_degrees":9.5465},"yoga":{"number":19,"name":"Parigha","sum_longitude":240.8216},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":1668,"month":10,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2330580.770833,"ahargana":1742115.2708,"kali_year":4770,"ayanamsa_lahiri":19.2266,"grahas":{"sun":{"sidereal_longitude":191.17623300000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":47.14753300000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false,"latitude":1.1785},"mars":{"sidereal_longitude":263.45833300000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":201.93093299999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":55.732033,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":153.598933,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":292.347133,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":34.3493,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":214.3493,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","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":1668,"month":10,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2330580.770833,"kali_year":4770,"ahargana":1742115.2708,"sun":{"sidereal_longitude":191.2751,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":49.5465,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":218.2714,"elapsed_within_tithi_degrees":2.2714},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":49.5465,"elapsed_within_degrees":9.5465},"yoga":{"number":19,"name":"Parigha","sum_longitude":240.8216},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.179,"elongation":141.729},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.179,"opposition_distance":38.271}},"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":11.33324279226324,"dayLengthDisplay":"11 Hours 20 Mins 00 Secs","nightLengthDisplay":"12 Hours 40 Mins 00 Secs","moonriseLocal":"19:21","moonsetLocal":"08:57","rahuKala":{"name":"Rāhu Kāla","start":"14:35","end":"16:00","startHours":14.585420116314252,"endHours":16.002075465347158,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:55","end":"10:20","startHours":8.918798720182632,"endHours":10.335454069215537,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:45","end":"13:10","startHours":11.752109418248441,"endHours":13.168764767281347,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:44","end":"09:06","startHours":8.729911340311578,"endHours":9.107686100053686,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:33","end":"06:52","startHours":6.557706471794457,"endHours":6.8599262795881435,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:22","end":"12:08","startHours":11.374334658506333,"endHours":12.129884177990549,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:34","end":"05:20","startHours":4.57438898314839,"endHours":5.329938502632606,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:08","end":"06:05","startHours":5.141051122761552,"endHours":6.085488022116822,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:38","end":"14:24","startHours":13.640983216958983,"endHours":14.396532736443199,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:13","end":"17:37","startHours":17.218730814380063,"endHours":17.61873081438006,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:25","end":"17:53","startHours":17.418730814380062,"endHours":17.890949264057696,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:10","end":"18:55","startHours":17.168730814380062,"endHours":18.918730814380062,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:22","end":"00:08","startHours":23.37433465850633,"endHours":24.12988417799055,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:05","end":"07:30","startHours":6.085488022116822,"endHours":7.502143371149727,"quality":"inauspicious"},{"name":"Udveg","start":"07:30","end":"08:55","startHours":7.502143371149727,"endHours":8.918798720182632,"quality":"inauspicious"},{"name":"Chala","start":"08:55","end":"10:20","startHours":8.918798720182632,"endHours":10.335454069215537,"quality":"neutral"},{"name":"Labha","start":"10:20","end":"11:45","startHours":10.335454069215537,"endHours":11.752109418248441,"quality":"auspicious"},{"name":"Amṛta","start":"11:45","end":"13:10","startHours":11.752109418248441,"endHours":13.168764767281347,"quality":"auspicious"},{"name":"Kāla","start":"13:10","end":"14:35","startHours":13.168764767281347,"endHours":14.585420116314252,"quality":"inauspicious"},{"name":"Śubha","start":"14:35","end":"16:00","startHours":14.585420116314252,"endHours":16.002075465347158,"quality":"auspicious"},{"name":"Roga","start":"16:00","end":"17:25","startHours":16.002075465347158,"endHours":17.418730814380062,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:25","end":"19:00","startHours":17.418730814380062,"endHours":19.002075465347158,"quality":"inauspicious"},{"name":"Śubha","start":"19:00","end":"20:35","startHours":19.002075465347158,"endHours":20.585420116314253,"quality":"auspicious"},{"name":"Roga","start":"20:35","end":"22:10","startHours":20.585420116314253,"endHours":22.168764767281345,"quality":"inauspicious"},{"name":"Udveg","start":"22:10","end":"23:45","startHours":22.168764767281345,"endHours":23.75210941824844,"quality":"inauspicious"},{"name":"Chala","start":"23:45","end":"01:20","startHours":23.75210941824844,"endHours":25.335454069215537,"quality":"neutral"},{"name":"Labha","start":"01:20","end":"02:55","startHours":25.335454069215537,"endHours":26.918798720182632,"quality":"auspicious"},{"name":"Amṛta","start":"02:55","end":"04:30","startHours":26.918798720182632,"endHours":28.502143371149728,"quality":"auspicious"},{"name":"Kāla","start":"04:30","end":"06:05","startHours":28.502143371149728,"endHours":30.08548802211682,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:05","end":"07:05","startHours":6.085488022116822,"endHours":7.085488022116822,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:05","end":"08:05","startHours":7.085488022116822,"endHours":8.085488022116822,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:05","end":"09:05","startHours":8.085488022116822,"endHours":9.085488022116822,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:05","end":"10:05","startHours":9.085488022116822,"endHours":10.085488022116822,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:05","end":"11:05","startHours":10.085488022116822,"endHours":11.085488022116822,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:05","end":"12:05","startHours":11.085488022116822,"endHours":12.085488022116822,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:05","end":"13:05","startHours":12.085488022116822,"endHours":13.085488022116822,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:05","end":"14:05","startHours":13.085488022116822,"endHours":14.085488022116822,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:05","end":"15:05","startHours":14.085488022116822,"endHours":15.085488022116822,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:05","end":"16:05","startHours":15.085488022116822,"endHours":16.08548802211682,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:05","end":"17:05","startHours":16.08548802211682,"endHours":17.08548802211682,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:05","end":"18:05","startHours":17.08548802211682,"endHours":18.08548802211682,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:05","end":"19:05","startHours":18.08548802211682,"endHours":19.08548802211682,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:05","end":"20:05","startHours":19.08548802211682,"endHours":20.08548802211682,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:05","end":"21:05","startHours":20.08548802211682,"endHours":21.08548802211682,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:05","end":"22:05","startHours":21.08548802211682,"endHours":22.08548802211682,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:05","end":"23:05","startHours":22.08548802211682,"endHours":23.08548802211682,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:05","end":"00:05","startHours":23.08548802211682,"endHours":24.08548802211682,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:05","end":"01:05","startHours":24.08548802211682,"endHours":25.08548802211682,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:05","end":"02:05","startHours":25.08548802211682,"endHours":26.08548802211682,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:05","end":"03:05","startHours":26.08548802211682,"endHours":27.08548802211682,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:05","end":"04:05","startHours":27.08548802211682,"endHours":28.08548802211682,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:05","end":"05:05","startHours":28.08548802211682,"endHours":29.08548802211682,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:05","end":"06:05","startHours":29.08548802211682,"endHours":30.08548802211682,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"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":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"North","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-11.61199636460663,"eotMinutes":16.057434905093558,"ayanamsa":19.2266}},"calendars":{"vikram_samvat":1725,"vikram_samvatsara":"Durmati","saka_samvat":1590,"saka_samvatsara":"Kīlaka","bengali_samvat":1075,"malayalam_era":844,"nanakshahi_year":199,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","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":"Kārtika Kṛṣṇa Caturthī · Vikram 1725 Durmati · Śaka 1590 Kīlaka"},"festivals":[{"id":"karva-chauth","name":"Karvā Chauth","name_sanskrit":"करवा चौथ","tradition":"Pan-Hindu","associated_deity":"Pārvatī + Gaṇeśa + Chandra","significance":"North Indian wives' fast for husband's longevity. Kṛṣṇa Caturthī of Kārtika.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa","lunar_month":"Kārtika"},"precedence":2},{"id":"angarika-chaturthi","name":"Aṅgāraka Caturthī (Tuesday Caturthī)","name_sanskrit":"अङ्गारक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa + Maṅgala","significance":"Tuesday-Caturthī (rare); supremely auspicious for Maṅgala-doṣa-nivāraṇa.","vrata":true,"detection":{"any_of":[{"tithi_number":4,"vara_name":"Maṅgalavāra (Tuesday)"},{"tithi_number":19,"vara_name":"Maṅgalavāra (Tuesday)"}]},"precedence":3},{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","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 October 23, 1668 CE · Ayodhyā · Vidhyamitra","description":"October 23, 1668 CE for Ayodhyā: Kṛṣṇa Caturthī, sūryodaya 06:05, sūryāsta 17:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1668-10-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1668-10-23","sa":"https://sa.vidhyamitra.com/city/ayodhya/1668-10-23","hi":"https://hi.vidhyamitra.com/city/ayodhya/1668-10-23","x-default":"https://vidhyamitra.com/city/ayodhya/1668-10-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-04T10:23:04.325Z","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":"2026-06-04T10:23:04.325Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-04T10:23:04.325Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}