{"id":"vidhyamitra:city-day:ayodhya:1872-04-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1872-04-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1872-04-17","date_display":"April 17, 1872 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":1872,"month":4,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2404900.770833,"kali_year":4974,"ahargana":1816435.2708,"sun":{"sidereal_longitude":5.6701,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":108.5531,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":102.883,"elapsed_within_tithi_degrees":6.883},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1,"moon_longitude":108.5531,"elapsed_within_degrees":1.8865},"yoga":{"number":9,"name":"Śūla","sum_longitude":114.2232},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":1872,"month":4,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2404900.770833,"ahargana":1816435.2708,"kali_year":4974,"ayanamsa_lahiri":22.069,"grahas":{"sun":{"sidereal_longitude":5.259862999999996,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":107.41826300000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false,"latitude":3.5464},"mars":{"sidereal_longitude":14.538662999999985,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":18.913662999999985,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":90.62776300000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"venus":{"sidereal_longitude":343.174063,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":270.142463,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":56.5181,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":236.5181,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","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":1872,"month":4,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2404900.770833,"kali_year":4974,"ahargana":1816435.2708,"sun":{"sidereal_longitude":5.6701,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":108.5531,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":102.883,"elapsed_within_tithi_degrees":6.883},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1,"moon_longitude":108.5531,"elapsed_within_degrees":1.8865},"yoga":{"number":9,"name":"Śūla","sum_longitude":114.2232},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.546,"elongation":102.883},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.546,"opposition_distance":77.117}},"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":"05:36","sunsetLocal":"18:26","solarNoonLocal":"12:01","dayLengthHours":12.844931599734764,"dayLengthDisplay":"12 Hours 50 Mins 42 Secs","nightLengthDisplay":"11 Hours 09 Mins 18 Secs","moonriseLocal":"12:09","moonsetLocal":"01:30","rahuKala":{"name":"Rāhu Kāla","start":"12:01","end":"13:37","startHours":12.015332517004502,"endHours":13.620948966971348,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:12","end":"08:48","startHours":7.198483167103966,"endHours":8.804099617070811,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:25","end":"12:01","startHours":10.409716067037657,"endHours":12.015332517004502,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:35","end":"09:01","startHours":8.590017423741898,"endHours":9.018181810399724,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:08","end":"06:28","startHours":6.128072200459402,"endHours":6.470603709785663,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:35","end":"12:27","startHours":11.587168130346678,"endHours":12.443496903662327,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:53","end":"04:44","startHours":3.880209170505818,"endHours":4.736537943821469,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:31","end":"05:36","startHours":4.522455750492557,"endHours":5.59286671713712,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"15:01","startHours":14.156154450293629,"endHours":15.01248322360928,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:14","end":"18:38","startHours":18.237798316871885,"endHours":18.637798316871883,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:26","end":"18:58","startHours":18.437798316871884,"endHours":18.973003800194167,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:11","end":"19:56","startHours":18.187798316871884,"endHours":19.937798316871884,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:35","end":"00:27","startHours":23.587168130346676,"endHours":24.44349690366233,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:36","end":"07:12","startHours":5.59286671713712,"endHours":7.198483167103966,"quality":"auspicious"},{"name":"Amṛta","start":"07:12","end":"08:48","startHours":7.198483167103966,"endHours":8.804099617070811,"quality":"auspicious"},{"name":"Kāla","start":"08:48","end":"10:25","startHours":8.804099617070811,"endHours":10.409716067037657,"quality":"inauspicious"},{"name":"Śubha","start":"10:25","end":"12:01","startHours":10.409716067037657,"endHours":12.015332517004502,"quality":"auspicious"},{"name":"Roga","start":"12:01","end":"13:37","startHours":12.015332517004502,"endHours":13.620948966971348,"quality":"inauspicious"},{"name":"Udveg","start":"13:37","end":"15:14","startHours":13.620948966971348,"endHours":15.226565416938193,"quality":"inauspicious"},{"name":"Chala","start":"15:14","end":"16:50","startHours":15.226565416938193,"endHours":16.83218186690504,"quality":"neutral"},{"name":"Labha","start":"16:50","end":"18:26","startHours":16.83218186690504,"endHours":18.437798316871884,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:26","end":"19:50","startHours":18.437798316871884,"endHours":19.83218186690504,"quality":"inauspicious"},{"name":"Chala","start":"19:50","end":"21:14","startHours":19.83218186690504,"endHours":21.226565416938193,"quality":"neutral"},{"name":"Labha","start":"21:14","end":"22:37","startHours":21.226565416938193,"endHours":22.620948966971348,"quality":"auspicious"},{"name":"Amṛta","start":"22:37","end":"00:01","startHours":22.620948966971348,"endHours":24.015332517004502,"quality":"auspicious"},{"name":"Kāla","start":"00:01","end":"01:25","startHours":24.015332517004502,"endHours":25.409716067037657,"quality":"inauspicious"},{"name":"Śubha","start":"01:25","end":"02:48","startHours":25.409716067037657,"endHours":26.80409961707081,"quality":"auspicious"},{"name":"Roga","start":"02:48","end":"04:12","startHours":26.80409961707081,"endHours":28.198483167103966,"quality":"inauspicious"},{"name":"Udveg","start":"04:12","end":"05:36","startHours":28.198483167103966,"endHours":29.59286671713712,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:36","end":"06:36","startHours":5.59286671713712,"endHours":6.59286671713712,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:36","end":"07:36","startHours":6.59286671713712,"endHours":7.59286671713712,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:36","end":"08:36","startHours":7.59286671713712,"endHours":8.59286671713712,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:36","end":"09:36","startHours":8.59286671713712,"endHours":9.59286671713712,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:36","end":"10:36","startHours":9.59286671713712,"endHours":10.59286671713712,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:36","end":"11:36","startHours":10.59286671713712,"endHours":11.59286671713712,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:36","end":"12:36","startHours":11.59286671713712,"endHours":12.59286671713712,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:36","end":"13:36","startHours":12.59286671713712,"endHours":13.59286671713712,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:36","end":"14:36","startHours":13.59286671713712,"endHours":14.59286671713712,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:36","end":"15:36","startHours":14.59286671713712,"endHours":15.59286671713712,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:36","end":"16:36","startHours":15.59286671713712,"endHours":16.59286671713712,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:36","end":"17:36","startHours":16.59286671713712,"endHours":17.59286671713712,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:36","end":"18:36","startHours":17.59286671713712,"endHours":18.59286671713712,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:36","end":"19:36","startHours":18.59286671713712,"endHours":19.59286671713712,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:36","end":"20:36","startHours":19.59286671713712,"endHours":20.59286671713712,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:36","end":"21:36","startHours":20.59286671713712,"endHours":21.59286671713712,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:36","end":"22:36","startHours":21.59286671713712,"endHours":22.59286671713712,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:36","end":"23:36","startHours":22.59286671713712,"endHours":23.59286671713712,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:36","end":"00:36","startHours":23.59286671713712,"endHours":24.59286671713712,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:36","end":"01:36","startHours":24.59286671713712,"endHours":25.59286671713712,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:36","end":"02:36","startHours":25.59286671713712,"endHours":26.59286671713712,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:36","end":"03:36","startHours":26.59286671713712,"endHours":27.59286671713712,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:36","end":"04:36","startHours":27.59286671713712,"endHours":28.59286671713712,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:36","end":"05:36","startHours":28.59286671713712,"endHours":29.59286671713712,"planetary_lord":"Sun"}],"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":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"South-West","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":10.521113104182655,"eotMinutes":0.2640489797298191,"ayanamsa":22.069}},"calendars":{"vikram_samvat":1929,"vikram_samvatsara":"Pārthiva","saka_samvat":1794,"saka_samvatsara":"Aṅgirasa","bengali_samvat":1279,"malayalam_era":1048,"nanakshahi_year":403,"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 Navamī · Vikram 1929 Pārthiva · Śaka 1794 Aṅgirasa"},"festivals":[{"id":"rama-navami","name":"Rāma Navamī","name_sanskrit":"राम नवमी","tradition":"Vaishnava","associated_deity":"Rāma (18th avatāra of Krishna)","deity_avatara_index":18,"significance":"Bhagavān Rāma's birth at Ayodhyā. Sūryavaṃśa's most exalted moment.","vrata":true,"primary_observance":"Madhyāhna (noon) abhiṣekam in Ayodhyā tradition","detection":{"tithi_number":9,"tithi_paksha":"Śukla","lunar_month":"Caitra"},"precedence":1,"related_chart":"rama","historical_anchor":{"event":"Bhagavān Rāma's birth at Ayodhyā","date_julian":"-1626101-04-03","location":"Ayodhyā"},"sources":["Vālmīki Rāmāyaṇa, Bāla-Kāṇḍa 1.18"]}],"todays_walk":{"walk":{"id":"rama-navami-walk","name":"Rāma Navamī Walk","name_sanskrit":"राम नवमी यात्रा","type":"festival","description":"Vālmīki Bāla-Kāṇḍa selections + BG 4.7-8 (avatāra principle).","step_count":9,"url":"/walk/rama-navami-walk"},"reason":"Today is Rāma Navamī — its dedicated walk."},"cosmic_resonances":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","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 17, 1872 CE · Ayodhyā · Vidhyamitra","description":"April 17, 1872 CE for Ayodhyā: Śukla Navamī, sūryodaya 05:36, sūryāsta 18:26.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1872-04-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1872-04-17","sa":"https://sa.vidhyamitra.com/city/ayodhya/1872-04-17","hi":"https://hi.vidhyamitra.com/city/ayodhya/1872-04-17","x-default":"https://vidhyamitra.com/city/ayodhya/1872-04-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T00:31:29.938Z","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":"2026-05-31T00:31:29.938Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T00:31:29.938Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}