{"id":"vidhyamitra:city-day:ayodhya:1691-02-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1691-02-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1691-02-23","date_display":"February 23, 1691 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":1691,"month":2,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2338738.770833,"kali_year":4792,"ahargana":1750273.2708,"sun":{"sidereal_longitude":316.0138,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":257.1851,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":301.1713,"elapsed_within_tithi_degrees":1.1713},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2,"moon_longitude":257.1851,"elapsed_within_degrees":3.8518},"yoga":{"number":16,"name":"Siddhi","sum_longitude":213.1989},"karana":{"half_tithi_index":50,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1691,"month":2,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2338738.770833,"ahargana":1750273.2708,"kali_year":4792,"ayanamsa_lahiri":19.5386,"grahas":{"sun":{"sidereal_longitude":315.14923799999997,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":258.916238,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false,"latitude":-4.0748},"mars":{"sidereal_longitude":278.854338,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":323.4365379999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":355.681638,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":290.53843800000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":224.704838,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":322.0992,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":142.0992,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","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":1691,"month":2,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2338738.770833,"kali_year":4792,"ahargana":1750273.2708,"sun":{"sidereal_longitude":316.0138,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":257.1851,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":301.1713,"elapsed_within_tithi_degrees":1.1713},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2,"moon_longitude":257.1851,"elapsed_within_degrees":3.8518},"yoga":{"number":16,"name":"Siddhi","sum_longitude":213.1989},"karana":{"half_tithi_index":50,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.075,"elongation":58.829},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.075,"opposition_distance":121.171}},"eclipse_window_40days":[{"offset_days":-10,"type":"lunar","occurs":true,"moon_latitude":1.108,"opposition_distance":2.452},{"offset_days":5,"type":"solar","occurs":true,"moon_latitude":-0.212,"elongation":1.914},{"offset_days":19,"type":"lunar","occurs":true,"moon_latitude":-0.879,"opposition_distance":2.662}]},"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":"06:31","sunsetLocal":"17:59","solarNoonLocal":"12:15","dayLengthHours":11.459928992808928,"dayLengthDisplay":"11 Hours 27 Mins 36 Secs","nightLengthDisplay":"12 Hours 32 Mins 24 Secs","moonriseLocal":"03:17","moonsetLocal":"13:43","rahuKala":{"name":"Rāhu Kāla","start":"10:49","end":"12:15","startHours":10.820047158556608,"endHours":12.252538282657724,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:07","end":"16:33","startHours":15.117520530859956,"endHours":16.55001165496107,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:57","end":"09:23","startHours":7.955064910354375,"endHours":9.387556034455491,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:12","end":"09:35","startHours":9.196557217908676,"endHours":9.578554851002307,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:00","end":"07:18","startHours":7.000070827620298,"endHours":7.305668934095203,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:38","startHours":11.870540649564093,"endHours":12.634535915751355,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:00","end":"05:46","startHours":4.994583253878735,"endHours":5.758578520065997,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:34","end":"06:31","startHours":5.567579703519182,"endHours":6.522573786253259,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:56","startHours":14.162526448125877,"endHours":14.92652171431314,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:47","end":"18:11","startHours":17.782502779062188,"endHours":18.182502779062187,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:59","end":"18:28","startHours":17.982502779062187,"endHours":18.459999820429225,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:44","end":"19:29","startHours":17.732502779062187,"endHours":19.482502779062187,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:38","startHours":23.870540649564095,"endHours":24.634535915751353,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:31","end":"07:57","startHours":6.522573786253259,"endHours":7.955064910354375,"quality":"neutral"},{"name":"Labha","start":"07:57","end":"09:23","startHours":7.955064910354375,"endHours":9.387556034455491,"quality":"auspicious"},{"name":"Amṛta","start":"09:23","end":"10:49","startHours":9.387556034455491,"endHours":10.820047158556608,"quality":"auspicious"},{"name":"Kāla","start":"10:49","end":"12:15","startHours":10.820047158556608,"endHours":12.252538282657724,"quality":"inauspicious"},{"name":"Śubha","start":"12:15","end":"13:41","startHours":12.252538282657724,"endHours":13.68502940675884,"quality":"auspicious"},{"name":"Roga","start":"13:41","end":"15:07","startHours":13.68502940675884,"endHours":15.117520530859956,"quality":"inauspicious"},{"name":"Udveg","start":"15:07","end":"16:33","startHours":15.117520530859956,"endHours":16.55001165496107,"quality":"inauspicious"},{"name":"Chala","start":"16:33","end":"17:59","startHours":16.55001165496107,"endHours":17.982502779062187,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:59","end":"19:33","startHours":17.982502779062187,"endHours":19.55001165496107,"quality":"inauspicious"},{"name":"Udveg","start":"19:33","end":"21:07","startHours":19.55001165496107,"endHours":21.117520530859956,"quality":"inauspicious"},{"name":"Chala","start":"21:07","end":"22:41","startHours":21.117520530859956,"endHours":22.68502940675884,"quality":"neutral"},{"name":"Labha","start":"22:41","end":"00:15","startHours":22.68502940675884,"endHours":24.252538282657724,"quality":"auspicious"},{"name":"Amṛta","start":"00:15","end":"01:49","startHours":24.252538282657724,"endHours":25.82004715855661,"quality":"auspicious"},{"name":"Kāla","start":"01:49","end":"03:23","startHours":25.82004715855661,"endHours":27.387556034455493,"quality":"inauspicious"},{"name":"Śubha","start":"03:23","end":"04:57","startHours":27.387556034455493,"endHours":28.955064910354373,"quality":"auspicious"},{"name":"Roga","start":"04:57","end":"06:31","startHours":28.955064910354373,"endHours":30.52257378625326,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:31","end":"07:31","startHours":6.522573786253259,"endHours":7.522573786253259,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:31","end":"08:31","startHours":7.522573786253259,"endHours":8.52257378625326,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:31","end":"09:31","startHours":8.52257378625326,"endHours":9.52257378625326,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:31","end":"10:31","startHours":9.52257378625326,"endHours":10.52257378625326,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:31","end":"11:31","startHours":10.52257378625326,"endHours":11.52257378625326,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:31","end":"12:31","startHours":11.52257378625326,"endHours":12.52257378625326,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:31","end":"13:31","startHours":12.52257378625326,"endHours":13.52257378625326,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:31","end":"14:31","startHours":13.52257378625326,"endHours":14.52257378625326,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:31","end":"15:31","startHours":14.52257378625326,"endHours":15.52257378625326,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:31","end":"16:31","startHours":15.52257378625326,"endHours":16.52257378625326,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:31","end":"17:31","startHours":16.52257378625326,"endHours":17.52257378625326,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:31","end":"18:31","startHours":17.52257378625326,"endHours":18.52257378625326,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:31","end":"19:31","startHours":18.52257378625326,"endHours":19.52257378625326,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:31","end":"20:31","startHours":19.52257378625326,"endHours":20.52257378625326,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:31","end":"21:31","startHours":20.52257378625326,"endHours":21.52257378625326,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:31","end":"22:31","startHours":21.52257378625326,"endHours":22.52257378625326,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:31","end":"23:31","startHours":22.52257378625326,"endHours":23.52257378625326,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:31","end":"00:31","startHours":23.52257378625326,"endHours":24.52257378625326,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:31","end":"01:31","startHours":24.52257378625326,"endHours":25.52257378625326,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:31","end":"02:31","startHours":25.52257378625326,"endHours":26.52257378625326,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:31","end":"03:31","startHours":26.52257378625326,"endHours":27.52257378625326,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:31","end":"04:31","startHours":27.52257378625326,"endHours":28.52257378625326,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:31","end":"05:31","startHours":28.52257378625326,"endHours":29.52257378625326,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:31","end":"06:31","startHours":29.52257378625326,"endHours":30.52257378625326,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"South-East","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-9.790750509846855,"eotMinutes":-13.968296959463448,"ayanamsa":19.5386}},"calendars":{"vikram_samvat":1748,"vikram_samvatsara":"Tāraṇa","saka_samvat":1613,"saka_samvatsara":"Prajāpati","bengali_samvat":1098,"malayalam_era":867,"nanakshahi_year":222,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Ekādaśī · Vikram 1748 Tāraṇa · Śaka 1613 Prajāpati"},"festivals":[{"id":"vijaya-ekadashi","name":"Vijayā Ekādaśī","name_sanskrit":"विजया एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Rāma","significance":"Rāma observed this before crossing the ocean to Laṅkā.","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Phālguna"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 February 23, 1691 CE · Ayodhyā · Vidhyamitra","description":"February 23, 1691 CE for Ayodhyā: Kṛṣṇa Ekādaśī, sūryodaya 06:31, sūryāsta 17:59.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1691-02-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1691-02-23","sa":"https://sa.vidhyamitra.com/city/ayodhya/1691-02-23","hi":"https://hi.vidhyamitra.com/city/ayodhya/1691-02-23","x-default":"https://vidhyamitra.com/city/ayodhya/1691-02-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T03:58:53.662Z","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":"2026-06-03T03:58:53.662Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T03:58:53.662Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}