{"id":"vidhyamitra:city-day:ayodhya:1807-04-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1807-04-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1807-04-17","date_display":"April 17, 1807 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":1807,"month":4,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2381158.770833,"kali_year":4909,"ahargana":1792693.2708,"sun":{"sidereal_longitude":5.4942,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":116.1064,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":110.6122,"elapsed_within_tithi_degrees":2.6122},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":116.1064,"elapsed_within_degrees":9.4398},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":121.6006},"karana":{"half_tithi_index":18,"name":"Taitila"},"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":1807,"month":4,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2381158.770833,"ahargana":1792693.2708,"kali_year":4909,"ayanamsa_lahiri":21.161,"grahas":{"sun":{"sidereal_longitude":4.931781999999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":112.51458200000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false,"latitude":-3.9584},"mars":{"sidereal_longitude":134.568282,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":true},"mercury":{"sidereal_longitude":357.353382,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":291.08698200000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"venus":{"sidereal_longitude":33.88618200000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":198.77398199999993,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":234.4835,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":54.4835,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":1807,"month":4,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2381158.770833,"kali_year":4909,"ahargana":1792693.2708,"sun":{"sidereal_longitude":5.4942,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":116.1064,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":110.6122,"elapsed_within_tithi_degrees":2.6122},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":116.1064,"elapsed_within_degrees":9.4398},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":121.6006},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.958,"elongation":110.612},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.958,"opposition_distance":69.388}},"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":"05:37","sunsetLocal":"18:25","solarNoonLocal":"12:01","dayLengthHours":12.813514159174694,"dayLengthDisplay":"12 Hours 48 Mins 49 Secs","nightLengthDisplay":"11 Hours 11 Mins 11 Secs","moonriseLocal":"12:34","moonsetLocal":"01:49","rahuKala":{"name":"Rāhu Kāla","start":"10:25","end":"12:01","startHours":10.413643247107666,"endHours":12.015332517004502,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:13","end":"16:49","startHours":15.218711056798178,"endHours":16.82040032669501,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:13","end":"08:49","startHours":7.210264707313993,"endHours":8.81195397721083,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:36","end":"09:02","startHours":8.598395407891251,"endHours":9.025512546530408,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:09","end":"06:29","startHours":6.1424718607161015,"endHours":6.484165571627427,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:35","end":"12:27","startHours":11.588215378365346,"endHours":12.442449655643658,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:54","end":"04:45","startHours":3.90010688286053,"endHours":4.754341160138843,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:32","end":"05:37","startHours":4.540782590819265,"endHours":5.608575437417156,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"15:00","startHours":14.150918210200285,"endHours":15.005152487478597,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:13","end":"18:37","startHours":18.22208959659185,"endHours":18.62208959659185,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:25","end":"18:57","startHours":18.42208959659185,"endHours":18.955986019890794,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:10","end":"19:55","startHours":18.17208959659185,"endHours":19.92208959659185,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:35","end":"00:27","startHours":23.588215378365344,"endHours":24.44244965564366,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:37","end":"07:13","startHours":5.608575437417156,"endHours":7.210264707313993,"quality":"neutral"},{"name":"Labha","start":"07:13","end":"08:49","startHours":7.210264707313993,"endHours":8.81195397721083,"quality":"auspicious"},{"name":"Amṛta","start":"08:49","end":"10:25","startHours":8.81195397721083,"endHours":10.413643247107666,"quality":"auspicious"},{"name":"Kāla","start":"10:25","end":"12:01","startHours":10.413643247107666,"endHours":12.015332517004502,"quality":"inauspicious"},{"name":"Śubha","start":"12:01","end":"13:37","startHours":12.015332517004502,"endHours":13.61702178690134,"quality":"auspicious"},{"name":"Roga","start":"13:37","end":"15:13","startHours":13.61702178690134,"endHours":15.218711056798178,"quality":"inauspicious"},{"name":"Udveg","start":"15:13","end":"16:49","startHours":15.218711056798178,"endHours":16.82040032669501,"quality":"inauspicious"},{"name":"Chala","start":"16:49","end":"18:25","startHours":16.82040032669501,"endHours":18.42208959659185,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:25","end":"19:49","startHours":18.42208959659185,"endHours":19.82040032669501,"quality":"inauspicious"},{"name":"Udveg","start":"19:49","end":"21:13","startHours":19.82040032669501,"endHours":21.218711056798178,"quality":"inauspicious"},{"name":"Chala","start":"21:13","end":"22:37","startHours":21.218711056798178,"endHours":22.61702178690134,"quality":"neutral"},{"name":"Labha","start":"22:37","end":"00:01","startHours":22.61702178690134,"endHours":24.015332517004502,"quality":"auspicious"},{"name":"Amṛta","start":"00:01","end":"01:25","startHours":24.015332517004502,"endHours":25.413643247107665,"quality":"auspicious"},{"name":"Kāla","start":"01:25","end":"02:49","startHours":25.413643247107665,"endHours":26.811953977210827,"quality":"inauspicious"},{"name":"Śubha","start":"02:49","end":"04:13","startHours":26.811953977210827,"endHours":28.210264707313993,"quality":"auspicious"},{"name":"Roga","start":"04:13","end":"05:37","startHours":28.210264707313993,"endHours":29.608575437417155,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:37","end":"06:37","startHours":5.608575437417156,"endHours":6.608575437417156,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:37","end":"07:37","startHours":6.608575437417156,"endHours":7.608575437417156,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:37","end":"08:37","startHours":7.608575437417156,"endHours":8.608575437417155,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:37","end":"09:37","startHours":8.608575437417155,"endHours":9.608575437417155,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:37","end":"10:37","startHours":9.608575437417155,"endHours":10.608575437417155,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:37","end":"11:37","startHours":10.608575437417155,"endHours":11.608575437417155,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:37","end":"12:37","startHours":11.608575437417155,"endHours":12.608575437417155,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:37","end":"13:37","startHours":12.608575437417155,"endHours":13.608575437417155,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:37","end":"14:37","startHours":13.608575437417155,"endHours":14.608575437417155,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:37","end":"15:37","startHours":14.608575437417155,"endHours":15.608575437417155,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:37","end":"16:37","startHours":15.608575437417155,"endHours":16.608575437417155,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:37","end":"17:37","startHours":16.608575437417155,"endHours":17.608575437417155,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:37","end":"18:37","startHours":17.608575437417155,"endHours":18.608575437417155,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:37","end":"19:37","startHours":18.608575437417155,"endHours":19.608575437417155,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:37","end":"20:37","startHours":19.608575437417155,"endHours":20.608575437417155,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:37","end":"21:37","startHours":20.608575437417155,"endHours":21.608575437417155,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:37","end":"22:37","startHours":21.608575437417155,"endHours":22.608575437417155,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:37","end":"23:37","startHours":22.608575437417155,"endHours":23.608575437417155,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:37","end":"00:37","startHours":23.608575437417155,"endHours":24.608575437417155,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:37","end":"01:37","startHours":24.608575437417155,"endHours":25.608575437417155,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:37","end":"02:37","startHours":25.608575437417155,"endHours":26.608575437417155,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:37","end":"03:37","startHours":26.608575437417155,"endHours":27.608575437417155,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:37","end":"04:37","startHours":27.608575437417155,"endHours":28.608575437417155,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:37","end":"05:37","startHours":28.608575437417155,"endHours":29.608575437417155,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"South-East","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":10.074764459345369,"eotMinutes":0.2640489797298191,"ayanamsa":21.161}},"calendars":{"vikram_samvat":1864,"vikram_samvatsara":"Vikrama","saka_samvat":1729,"saka_samvatsara":"Prabhava","bengali_samvat":1214,"malayalam_era":983,"nanakshahi_year":338,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","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":"Caitra Śukla Daśamī · Vikram 1864 Vikrama · Śaka 1729 Prabhava"},"festivals":[],"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 April 17, 1807 CE · Ayodhyā · Vidhyamitra","description":"April 17, 1807 CE for Ayodhyā: Śukla Daśamī, sūryodaya 05:37, sūryāsta 18:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1807-04-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1807-04-17","sa":"https://sa.vidhyamitra.com/city/ayodhya/1807-04-17","hi":"https://hi.vidhyamitra.com/city/ayodhya/1807-04-17","x-default":"https://vidhyamitra.com/city/ayodhya/1807-04-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T02:47:06.891Z","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":"2026-05-31T02:47:06.891Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T02:47:06.891Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}