{"id":"vidhyamitra:city-day:ayodhya:1773-04-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1773-04-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1773-04-15","date_display":"April 15, 1773 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":1773,"month":4,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2368739.770833,"kali_year":4875,"ahargana":1780274.2708,"sun":{"sidereal_longitude":5.2974,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":284.7963,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":279.4989,"elapsed_within_tithi_degrees":3.4989},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2,"moon_longitude":284.7963,"elapsed_within_degrees":4.7963},"yoga":{"number":22,"name":"Sādhya","sum_longitude":290.0937},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1773,"month":4,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2368739.770833,"ahargana":1780274.2708,"kali_year":4875,"ayanamsa_lahiri":20.686,"grahas":{"sun":{"sidereal_longitude":4.654678999999987,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":287.264279,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false,"latitude":4.163},"mars":{"sidereal_longitude":103.866379,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":26.381279000000006,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":337.180479,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":354.406979,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":138.60917900000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":172.5019,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":352.5019,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"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":1773,"month":4,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2368739.770833,"kali_year":4875,"ahargana":1780274.2708,"sun":{"sidereal_longitude":5.2974,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":284.7963,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":279.4989,"elapsed_within_tithi_degrees":3.4989},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2,"moon_longitude":284.7963,"elapsed_within_degrees":4.7963},"yoga":{"number":22,"name":"Sādhya","sum_longitude":290.0937},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.163,"elongation":80.501},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.163,"opposition_distance":99.499}},"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":"05:38","sunsetLocal":"18:25","solarNoonLocal":"12:01","dayLengthHours":12.794309221531604,"dayLengthDisplay":"12 Hours 47 Mins 40 Secs","nightLengthDisplay":"11 Hours 12 Mins 20 Secs","moonriseLocal":"01:27","moonsetLocal":"12:16","rahuKala":{"name":"Rāhu Kāla","start":"13:37","end":"15:13","startHours":13.623024053654905,"endHours":15.222312706346354,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:38","end":"07:14","startHours":5.626580790197652,"endHours":7.225869442889103,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:50","end":"10:25","startHours":8.825158095580553,"endHours":10.424446748272004,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:37","end":"09:02","startHours":8.611919608555027,"endHours":9.03839658260608,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:10","end":"06:30","startHours":6.159677007761468,"endHours":6.500858587002311,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:36","end":"12:27","startHours":11.597258426912399,"endHours":12.450212375014507,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:55","end":"04:46","startHours":3.920672893993438,"endHours":4.773626842095545,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:34","end":"05:38","startHours":4.560388355070018,"endHours":5.626580790197652,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"15:01","startHours":14.15612027121872,"endHours":15.009074219320826,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:13","end":"18:37","startHours":18.220890011729256,"endHours":18.620890011729255,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:25","end":"18:57","startHours":18.420890011729256,"endHours":18.953986229293072,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:10","end":"19:55","startHours":18.170890011729256,"endHours":19.920890011729256,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:36","end":"00:27","startHours":23.5972584269124,"endHours":24.450212375014505,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:38","end":"07:14","startHours":5.626580790197652,"endHours":7.225869442889103,"quality":"auspicious"},{"name":"Roga","start":"07:14","end":"08:50","startHours":7.225869442889103,"endHours":8.825158095580553,"quality":"inauspicious"},{"name":"Udveg","start":"08:50","end":"10:25","startHours":8.825158095580553,"endHours":10.424446748272004,"quality":"inauspicious"},{"name":"Chala","start":"10:25","end":"12:01","startHours":10.424446748272004,"endHours":12.023735400963453,"quality":"neutral"},{"name":"Labha","start":"12:01","end":"13:37","startHours":12.023735400963453,"endHours":13.623024053654905,"quality":"auspicious"},{"name":"Amṛta","start":"13:37","end":"15:13","startHours":13.623024053654905,"endHours":15.222312706346354,"quality":"auspicious"},{"name":"Kāla","start":"15:13","end":"16:49","startHours":15.222312706346354,"endHours":16.821601359037807,"quality":"inauspicious"},{"name":"Śubha","start":"16:49","end":"18:25","startHours":16.821601359037807,"endHours":18.420890011729256,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:25","end":"19:49","startHours":18.420890011729256,"endHours":19.821601359037807,"quality":"auspicious"},{"name":"Kāla","start":"19:49","end":"21:13","startHours":19.821601359037807,"endHours":21.222312706346354,"quality":"inauspicious"},{"name":"Śubha","start":"21:13","end":"22:37","startHours":21.222312706346354,"endHours":22.623024053654905,"quality":"auspicious"},{"name":"Roga","start":"22:37","end":"00:01","startHours":22.623024053654905,"endHours":24.023735400963453,"quality":"inauspicious"},{"name":"Udveg","start":"00:01","end":"01:25","startHours":24.023735400963453,"endHours":25.424446748272004,"quality":"inauspicious"},{"name":"Chala","start":"01:25","end":"02:50","startHours":25.424446748272004,"endHours":26.825158095580555,"quality":"neutral"},{"name":"Labha","start":"02:50","end":"04:14","startHours":26.825158095580555,"endHours":28.225869442889103,"quality":"auspicious"},{"name":"Amṛta","start":"04:14","end":"05:38","startHours":28.225869442889103,"endHours":29.62658079019765,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:38","end":"06:38","startHours":5.626580790197652,"endHours":6.626580790197652,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:38","end":"07:38","startHours":6.626580790197652,"endHours":7.626580790197652,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:38","end":"08:38","startHours":7.626580790197652,"endHours":8.626580790197652,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:38","end":"09:38","startHours":8.626580790197652,"endHours":9.626580790197652,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:38","end":"10:38","startHours":9.626580790197652,"endHours":10.626580790197652,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:38","end":"11:38","startHours":10.626580790197652,"endHours":11.626580790197652,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:38","end":"12:38","startHours":11.626580790197652,"endHours":12.626580790197652,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:38","end":"13:38","startHours":12.626580790197652,"endHours":13.626580790197652,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:38","end":"14:38","startHours":13.626580790197652,"endHours":14.626580790197652,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:38","end":"15:38","startHours":14.626580790197652,"endHours":15.626580790197652,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:38","end":"16:38","startHours":15.626580790197652,"endHours":16.62658079019765,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:38","end":"17:38","startHours":16.62658079019765,"endHours":17.62658079019765,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:38","end":"18:38","startHours":17.62658079019765,"endHours":18.62658079019765,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:38","end":"19:38","startHours":18.62658079019765,"endHours":19.62658079019765,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:38","end":"20:38","startHours":19.62658079019765,"endHours":20.62658079019765,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:38","end":"21:38","startHours":20.62658079019765,"endHours":21.62658079019765,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:38","end":"22:38","startHours":21.62658079019765,"endHours":22.62658079019765,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:38","end":"23:38","startHours":22.62658079019765,"endHours":23.62658079019765,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:38","end":"00:38","startHours":23.62658079019765,"endHours":24.62658079019765,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:38","end":"01:38","startHours":24.62658079019765,"endHours":25.62658079019765,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:38","end":"02:38","startHours":25.62658079019765,"endHours":26.62658079019765,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:38","end":"03:38","startHours":26.62658079019765,"endHours":27.62658079019765,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:38","end":"04:38","startHours":27.62658079019765,"endHours":28.62658079019765,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:38","end":"05:38","startHours":28.62658079019765,"endHours":29.62658079019765,"planetary_lord":"Moon"}],"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":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-West","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":9.801154187746627,"eotMinutes":-0.240124057807095,"ayanamsa":20.686}},"calendars":{"vikram_samvat":1830,"vikram_samvatsara":"Parābhava","saka_samvat":1695,"saka_samvatsara":"Vijaya","bengali_samvat":1180,"malayalam_era":949,"nanakshahi_year":304,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Caitra","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 Kṛṣṇa Navamī · Vikram 1830 Parābhava · Śaka 1695 Vijaya"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 15, 1773 CE · Ayodhyā · Vidhyamitra","description":"April 15, 1773 CE for Ayodhyā: Kṛṣṇa Navamī, sūryodaya 05:38, sūryāsta 18:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1773-04-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1773-04-15","sa":"https://sa.vidhyamitra.com/city/ayodhya/1773-04-15","hi":"https://hi.vidhyamitra.com/city/ayodhya/1773-04-15","x-default":"https://vidhyamitra.com/city/ayodhya/1773-04-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T05:46:14.416Z","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":"2026-06-01T05:46:14.416Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T05:46:14.416Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}