{"id":"vidhyamitra:city-day:ayodhya:1690-04-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1690-04-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1690-04-23","date_display":"April 23, 1690 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":1690,"month":4,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2338432.770833,"kali_year":4792,"ahargana":1749967.2708,"sun":{"sidereal_longitude":14.49,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":190.3375,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":175.8475,"elapsed_within_tithi_degrees":7.8475},"nakshatra":{"number":15,"name":"Svātī","pada":2,"moon_longitude":190.3375,"elapsed_within_degrees":3.6708},"yoga":{"number":16,"name":"Siddhi","sum_longitude":204.8275},"karana":{"half_tithi_index":29,"name":"Bava"},"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":1690,"month":4,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2338432.770833,"ahargana":1749967.2708,"kali_year":4792,"ayanamsa_lahiri":19.5269,"grahas":{"sun":{"sidereal_longitude":13.694429000000014,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":188.286429,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false,"latitude":-2.3845},"mars":{"sidereal_longitude":75.646029,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":353.501129,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":341.549629,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":19.18142899999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":211.02042900000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":338.3126,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":158.3126,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","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":1690,"month":4,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2338432.770833,"kali_year":4792,"ahargana":1749967.2708,"sun":{"sidereal_longitude":14.49,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":190.3375,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":175.8475,"elapsed_within_tithi_degrees":7.8475},"nakshatra":{"number":15,"name":"Svātī","pada":2,"moon_longitude":190.3375,"elapsed_within_degrees":3.6708},"yoga":{"number":16,"name":"Siddhi","sum_longitude":204.8275},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.385,"elongation":175.847},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.385,"opposition_distance":4.153}},"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":"05:30","sunsetLocal":"18:29","solarNoonLocal":"12:00","dayLengthHours":12.991838103921381,"dayLengthDisplay":"12 Hours 59 Mins 31 Secs","nightLengthDisplay":"11 Hours 00 Mins 29 Secs","moonriseLocal":"17:57","moonsetLocal":"05:19","rahuKala":{"name":"Rāhu Kāla","start":"16:52","end":"18:29","startHours":16.864962809893612,"endHours":18.488942572883783,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:00","end":"13:37","startHours":11.993023520923092,"endHours":13.617003283913267,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:14","end":"16:52","startHours":15.240983046903438,"endHours":16.864962809893612,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:32","end":"08:58","startHours":8.528533359877391,"endHours":8.961594630008104,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:02","end":"06:23","startHours":6.038431056625793,"endHours":6.384880072730363,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:34","end":"12:26","startHours":11.55996225079238,"endHours":12.426084791053805,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:46","end":"04:38","startHours":3.7648593884395516,"endHours":4.630981928700977,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:25","end":"05:30","startHours":4.41445129363562,"endHours":5.4971044689624025,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"15:01","startHours":14.158329871576658,"endHours":15.024452411838084,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:17","end":"18:41","startHours":18.288942572883784,"endHours":18.688942572883782,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:29","end":"19:02","startHours":18.488942572883783,"endHours":19.030269160547174,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:14","end":"19:59","startHours":18.238942572883783,"endHours":19.988942572883783,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:34","end":"00:26","startHours":23.55996225079238,"endHours":24.426084791053803,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:30","end":"07:07","startHours":5.4971044689624025,"endHours":7.121084231952575,"quality":"inauspicious"},{"name":"Chala","start":"07:07","end":"08:45","startHours":7.121084231952575,"endHours":8.745063994942747,"quality":"neutral"},{"name":"Labha","start":"08:45","end":"10:22","startHours":8.745063994942747,"endHours":10.369043757932921,"quality":"auspicious"},{"name":"Amṛta","start":"10:22","end":"12:00","startHours":10.369043757932921,"endHours":11.993023520923092,"quality":"auspicious"},{"name":"Kāla","start":"12:00","end":"13:37","startHours":11.993023520923092,"endHours":13.617003283913267,"quality":"inauspicious"},{"name":"Śubha","start":"13:37","end":"15:14","startHours":13.617003283913267,"endHours":15.240983046903438,"quality":"auspicious"},{"name":"Roga","start":"15:14","end":"16:52","startHours":15.240983046903438,"endHours":16.864962809893612,"quality":"inauspicious"},{"name":"Udveg","start":"16:52","end":"18:29","startHours":16.864962809893612,"endHours":18.488942572883783,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:29","end":"19:52","startHours":18.488942572883783,"endHours":19.864962809893612,"quality":"auspicious"},{"name":"Roga","start":"19:52","end":"21:14","startHours":19.864962809893612,"endHours":21.240983046903438,"quality":"inauspicious"},{"name":"Udveg","start":"21:14","end":"22:37","startHours":21.240983046903438,"endHours":22.617003283913263,"quality":"inauspicious"},{"name":"Chala","start":"22:37","end":"00:00","startHours":22.617003283913263,"endHours":23.993023520923092,"quality":"neutral"},{"name":"Labha","start":"00:00","end":"01:22","startHours":23.993023520923092,"endHours":25.36904375793292,"quality":"auspicious"},{"name":"Amṛta","start":"01:22","end":"02:45","startHours":25.36904375793292,"endHours":26.745063994942747,"quality":"auspicious"},{"name":"Kāla","start":"02:45","end":"04:07","startHours":26.745063994942747,"endHours":28.121084231952572,"quality":"inauspicious"},{"name":"Śubha","start":"04:07","end":"05:30","startHours":28.121084231952572,"endHours":29.4971044689624,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:30","end":"06:30","startHours":5.4971044689624025,"endHours":6.4971044689624025,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:30","end":"07:30","startHours":6.4971044689624025,"endHours":7.4971044689624025,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:30","end":"08:30","startHours":7.4971044689624025,"endHours":8.497104468962402,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:30","end":"09:30","startHours":8.497104468962402,"endHours":9.497104468962402,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:30","end":"10:30","startHours":9.497104468962402,"endHours":10.497104468962402,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:30","end":"11:30","startHours":10.497104468962402,"endHours":11.497104468962402,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:30","end":"12:30","startHours":11.497104468962402,"endHours":12.497104468962402,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:30","end":"13:30","startHours":12.497104468962402,"endHours":13.497104468962402,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:30","end":"14:30","startHours":13.497104468962402,"endHours":14.497104468962402,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:30","end":"15:30","startHours":14.497104468962402,"endHours":15.497104468962402,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:30","end":"16:30","startHours":15.497104468962402,"endHours":16.4971044689624,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:30","end":"17:30","startHours":16.4971044689624,"endHours":17.4971044689624,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:30","end":"18:30","startHours":17.4971044689624,"endHours":18.4971044689624,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:30","end":"19:30","startHours":18.4971044689624,"endHours":19.4971044689624,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:30","end":"20:30","startHours":19.4971044689624,"endHours":20.4971044689624,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:30","end":"21:30","startHours":20.4971044689624,"endHours":21.4971044689624,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:30","end":"22:30","startHours":21.4971044689624,"endHours":22.4971044689624,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:30","end":"23:30","startHours":22.4971044689624,"endHours":23.4971044689624,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:30","end":"00:30","startHours":23.4971044689624,"endHours":24.4971044689624,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:30","end":"01:30","startHours":24.4971044689624,"endHours":25.4971044689624,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:30","end":"02:30","startHours":25.4971044689624,"endHours":26.4971044689624,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:30","end":"03:30","startHours":26.4971044689624,"endHours":27.4971044689624,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:30","end":"04:30","startHours":27.4971044689624,"endHours":28.4971044689624,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:30","end":"05:30","startHours":28.4971044689624,"endHours":29.4971044689624,"planetary_lord":"Jupiter"}],"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":"West (Paścim)","chandraVasa":"North","rahuVasa":"North-East","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":12.586162713787319,"eotMinutes":1.6025887446145586,"ayanamsa":19.5269}},"calendars":{"vikram_samvat":1747,"vikram_samvatsara":"Subhānu","saka_samvat":1612,"saka_samvatsara":"Pramoda","bengali_samvat":1097,"malayalam_era":866,"nanakshahi_year":221,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha (Adhika) Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":true,"lunar_month_purnimanta_is_adhika":true,"lunar_month_amanta_is_adhika":true,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha (Adhika) Śukla Pūrṇimā · Vikram 1747 Subhānu · Śaka 1612 Pramoda"},"festivals":[],"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":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Śukla Pūrṇimā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Śukla Pūrṇimā","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 April 23, 1690 CE · Ayodhyā · Vidhyamitra","description":"April 23, 1690 CE for Ayodhyā: Śukla Pūrṇimā, sūryodaya 05:30, sūryāsta 18:29.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1690-04-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1690-04-23","sa":"https://sa.vidhyamitra.com/city/ayodhya/1690-04-23","hi":"https://hi.vidhyamitra.com/city/ayodhya/1690-04-23","x-default":"https://vidhyamitra.com/city/ayodhya/1690-04-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T23:44:35.370Z","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":"2026-06-02T23:44:35.370Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T23:44:35.370Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}