{"id":"vidhyamitra:city-day:ayodhya:1665-04-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1665-04-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1665-04-25","date_display":"April 25, 1665 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":1665,"month":4,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2329303.770833,"kali_year":4767,"ahargana":1740838.2708,"sun":{"sidereal_longitude":16.876,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":139.5775,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":122.7015,"elapsed_within_tithi_degrees":2.7015},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2,"moon_longitude":139.5775,"elapsed_within_degrees":6.2442},"yoga":{"number":12,"name":"Dhruva","sum_longitude":156.4535},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1665,"month":4,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2329303.770833,"ahargana":1740838.2708,"kali_year":4767,"ayanamsa_lahiri":19.1777,"grahas":{"sun":{"sidereal_longitude":16.034424,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":136.54882399999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false,"latitude":2.7418},"mars":{"sidereal_longitude":11.867323999999996,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":15.912623999999994,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":304.61812399999997,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":66.23172399999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":264.78582400000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":102.0109,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":282.0109,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":1665,"month":4,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2329303.770833,"kali_year":4767,"ahargana":1740838.2708,"sun":{"sidereal_longitude":16.876,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":139.5775,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":122.7015,"elapsed_within_tithi_degrees":2.7015},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2,"moon_longitude":139.5775,"elapsed_within_degrees":6.2442},"yoga":{"number":12,"name":"Dhruva","sum_longitude":156.4535},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.742,"elongation":122.702},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.742,"opposition_distance":57.298}},"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":"05:28","sunsetLocal":"18:30","solarNoonLocal":"11:59","dayLengthHours":13.040231695527575,"dayLengthDisplay":"13 Hours 02 Mins 25 Secs","nightLengthDisplay":"10 Hours 57 Mins 35 Secs","moonriseLocal":"13:39","moonsetLocal":"02:23","rahuKala":{"name":"Rāhu Kāla","start":"08:44","end":"10:21","startHours":8.726597764816983,"endHours":10.35662672675793,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:37","end":"15:15","startHours":13.616684650639824,"endHours":15.246713612580772,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:28","end":"07:06","startHours":5.46653984093509,"endHours":7.096568802876036,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:31","end":"08:57","startHours":8.509260569891524,"endHours":8.943934959742442,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:01","end":"06:21","startHours":6.009882828248738,"endHours":6.357622340129474,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:33","end":"12:25","startHours":11.55198129884796,"endHours":12.421330078549797,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:44","end":"04:36","startHours":3.727842281531413,"endHours":4.597191061233251,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:23","end":"05:28","startHours":4.3798538663077915,"endHours":5.46653984093509,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"15:02","startHours":14.160027637953473,"endHours":15.02937641765531,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:18","end":"18:42","startHours":18.306771536462666,"endHours":18.706771536462664,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:30","end":"19:03","startHours":18.506771536462665,"endHours":19.050114523776315,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:15","end":"20:00","startHours":18.256771536462665,"endHours":20.006771536462665,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:33","end":"00:25","startHours":23.55198129884796,"endHours":24.421330078549797,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:28","end":"07:06","startHours":5.46653984093509,"endHours":7.096568802876036,"quality":"inauspicious"},{"name":"Śubha","start":"07:06","end":"08:44","startHours":7.096568802876036,"endHours":8.726597764816983,"quality":"auspicious"},{"name":"Roga","start":"08:44","end":"10:21","startHours":8.726597764816983,"endHours":10.35662672675793,"quality":"inauspicious"},{"name":"Udveg","start":"10:21","end":"11:59","startHours":10.35662672675793,"endHours":11.986655688698878,"quality":"inauspicious"},{"name":"Chala","start":"11:59","end":"13:37","startHours":11.986655688698878,"endHours":13.616684650639824,"quality":"neutral"},{"name":"Labha","start":"13:37","end":"15:15","startHours":13.616684650639824,"endHours":15.246713612580772,"quality":"auspicious"},{"name":"Amṛta","start":"15:15","end":"16:53","startHours":15.246713612580772,"endHours":16.876742574521717,"quality":"auspicious"},{"name":"Kāla","start":"16:53","end":"18:30","startHours":16.876742574521717,"endHours":18.506771536462665,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:30","end":"19:53","startHours":18.506771536462665,"endHours":19.876742574521717,"quality":"auspicious"},{"name":"Amṛta","start":"19:53","end":"21:15","startHours":19.876742574521717,"endHours":21.24671361258077,"quality":"auspicious"},{"name":"Kāla","start":"21:15","end":"22:37","startHours":21.24671361258077,"endHours":22.616684650639826,"quality":"inauspicious"},{"name":"Śubha","start":"22:37","end":"23:59","startHours":22.616684650639826,"endHours":23.986655688698878,"quality":"auspicious"},{"name":"Roga","start":"23:59","end":"01:21","startHours":23.986655688698878,"endHours":25.35662672675793,"quality":"inauspicious"},{"name":"Udveg","start":"01:21","end":"02:44","startHours":25.35662672675793,"endHours":26.726597764816983,"quality":"inauspicious"},{"name":"Chala","start":"02:44","end":"04:06","startHours":26.726597764816983,"endHours":28.096568802876035,"quality":"neutral"},{"name":"Labha","start":"04:06","end":"05:28","startHours":28.096568802876035,"endHours":29.46653984093509,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:28","end":"06:28","startHours":5.46653984093509,"endHours":6.46653984093509,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:28","end":"07:28","startHours":6.46653984093509,"endHours":7.46653984093509,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:28","end":"08:28","startHours":7.46653984093509,"endHours":8.46653984093509,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:28","end":"09:28","startHours":8.46653984093509,"endHours":9.46653984093509,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:28","end":"10:28","startHours":9.46653984093509,"endHours":10.46653984093509,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:28","end":"11:28","startHours":10.46653984093509,"endHours":11.46653984093509,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:28","end":"12:28","startHours":11.46653984093509,"endHours":12.46653984093509,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:28","end":"13:28","startHours":12.46653984093509,"endHours":13.46653984093509,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:28","end":"14:28","startHours":13.46653984093509,"endHours":14.46653984093509,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:28","end":"15:28","startHours":14.46653984093509,"endHours":15.46653984093509,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:28","end":"16:28","startHours":15.46653984093509,"endHours":16.46653984093509,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:28","end":"17:28","startHours":16.46653984093509,"endHours":17.46653984093509,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:28","end":"18:28","startHours":17.46653984093509,"endHours":18.46653984093509,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:28","end":"19:28","startHours":18.46653984093509,"endHours":19.46653984093509,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:28","end":"20:28","startHours":19.46653984093509,"endHours":20.46653984093509,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:28","end":"21:28","startHours":20.46653984093509,"endHours":21.46653984093509,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:28","end":"22:28","startHours":21.46653984093509,"endHours":22.46653984093509,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:28","end":"23:28","startHours":22.46653984093509,"endHours":23.46653984093509,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:28","end":"00:28","startHours":23.46653984093509,"endHours":24.46653984093509,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:28","end":"01:28","startHours":24.46653984093509,"endHours":25.46653984093509,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:28","end":"02:28","startHours":25.46653984093509,"endHours":26.46653984093509,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:28","end":"03:28","startHours":26.46653984093509,"endHours":27.46653984093509,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:28","end":"04:28","startHours":27.46653984093509,"endHours":28.46653984093509,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:28","end":"05:28","startHours":28.46653984093509,"endHours":29.46653984093509,"planetary_lord":"Mercury"}],"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","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"West","rahuVasa":"East","anandadiYoga":{"name":"Dhvaja","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":13.257900688176585,"eotMinutes":1.9846586780673228,"ayanamsa":19.1777}},"calendars":{"vikram_samvat":1722,"vikram_samvatsara":"Kālayukta","saka_samvat":1587,"saka_samvatsara":"Viśvāvasu","bengali_samvat":1072,"malayalam_era":841,"nanakshahi_year":196,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Ekādaśī · Vikram 1722 Kālayukta · Śaka 1587 Viśvāvasu"},"festivals":[{"id":"mohini-ekadashi","name":"Mohinī Ekādaśī","name_sanskrit":"मोहिनी एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu (Mohinī form)","significance":"Mohinī-form of Viṣṇu deceived asuras during samudra-mathana for amṛta.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":3,"sources":["Bhāgavata 8.9"]},{"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":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 April 25, 1665 CE · Ayodhyā · Vidhyamitra","description":"April 25, 1665 CE for Ayodhyā: Śukla Ekādaśī, sūryodaya 05:28, sūryāsta 18:30.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1665-04-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1665-04-25","sa":"https://sa.vidhyamitra.com/city/ayodhya/1665-04-25","hi":"https://hi.vidhyamitra.com/city/ayodhya/1665-04-25","x-default":"https://vidhyamitra.com/city/ayodhya/1665-04-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-04T17:12:29.023Z","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":"2026-06-04T17:12:29.023Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-04T17:12:29.023Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}