{"id":"vidhyamitra:city-day:ayodhya:2290-04-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2290-04-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2290-04-18","date_display":"April 18, 2290 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":2290,"month":4,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2557572.770833,"kali_year":5391,"ahargana":1969107.2708,"sun":{"sidereal_longitude":359.6656,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":94.797,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":95.1313,"elapsed_within_tithi_degrees":11.1313},"nakshatra":{"number":8,"name":"Puṣya","pada":1,"moon_longitude":94.797,"elapsed_within_degrees":1.4636},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":94.4626},"karana":{"half_tithi_index":15,"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":2290,"month":4,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2557572.770833,"ahargana":1969107.2708,"kali_year":5391,"ayanamsa_lahiri":27.9082,"grahas":{"sun":{"sidereal_longitude":0.20987000000002354,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":98.12837000000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false,"latitude":-2.0815},"mars":{"sidereal_longitude":61.78026999999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":341.44637,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":175.36107000000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":37.28417000000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":327.76327000000003,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":247.2208,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":67.2208,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":2290,"month":4,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2557572.770833,"kali_year":5391,"ahargana":1969107.2708,"sun":{"sidereal_longitude":359.6656,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":94.797,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":95.1313,"elapsed_within_tithi_degrees":11.1313},"nakshatra":{"number":8,"name":"Puṣya","pada":1,"moon_longitude":94.797,"elapsed_within_degrees":1.4636},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":94.4626},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.081,"elongation":95.131},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.081,"opposition_distance":84.869}},"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":"05:35","sunsetLocal":"18:27","solarNoonLocal":"12:01","dayLengthHours":12.864891200144257,"dayLengthDisplay":"12 Hours 51 Mins 54 Secs","nightLengthDisplay":"11 Hours 08 Mins 06 Secs","moonriseLocal":"11:50","moonsetLocal":"01:15","rahuKala":{"name":"Rāhu Kāla","start":"10:24","end":"12:01","startHours":10.403190551717245,"endHours":12.011301951735277,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:14","end":"16:50","startHours":15.227524751771341,"endHours":16.835636151789373,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:11","end":"08:48","startHours":7.186967751681181,"endHours":8.795079151699213,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:35","end":"09:01","startHours":8.580664298363477,"endHours":9.009494005034952,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:07","end":"06:27","startHours":6.114893485002494,"endHours":6.457957250339674,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:35","end":"12:26","startHours":11.582472245063801,"endHours":12.440131658406752,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:52","end":"04:43","startHours":3.8635375249772483,"endHours":4.721196938320199,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:30","end":"05:35","startHours":4.5067820849844615,"endHours":5.578856351663149,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"15:01","startHours":14.155450485092654,"endHours":15.013109898435605,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:15","end":"18:39","startHours":18.243747551807406,"endHours":18.643747551807405,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:27","end":"18:59","startHours":18.443747551807405,"endHours":18.97978468514675,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:12","end":"19:57","startHours":18.193747551807405,"endHours":19.943747551807405,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:35","end":"00:26","startHours":23.5824722450638,"endHours":24.440131658406752,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:35","end":"07:11","startHours":5.578856351663149,"endHours":7.186967751681181,"quality":"neutral"},{"name":"Labha","start":"07:11","end":"08:48","startHours":7.186967751681181,"endHours":8.795079151699213,"quality":"auspicious"},{"name":"Amṛta","start":"08:48","end":"10:24","startHours":8.795079151699213,"endHours":10.403190551717245,"quality":"auspicious"},{"name":"Kāla","start":"10:24","end":"12:01","startHours":10.403190551717245,"endHours":12.011301951735277,"quality":"inauspicious"},{"name":"Śubha","start":"12:01","end":"13:37","startHours":12.011301951735277,"endHours":13.619413351753309,"quality":"auspicious"},{"name":"Roga","start":"13:37","end":"15:14","startHours":13.619413351753309,"endHours":15.227524751771341,"quality":"inauspicious"},{"name":"Udveg","start":"15:14","end":"16:50","startHours":15.227524751771341,"endHours":16.835636151789373,"quality":"inauspicious"},{"name":"Chala","start":"16:50","end":"18:27","startHours":16.835636151789373,"endHours":18.443747551807405,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:27","end":"19:50","startHours":18.443747551807405,"endHours":19.835636151789373,"quality":"inauspicious"},{"name":"Udveg","start":"19:50","end":"21:14","startHours":19.835636151789373,"endHours":21.22752475177134,"quality":"inauspicious"},{"name":"Chala","start":"21:14","end":"22:37","startHours":21.22752475177134,"endHours":22.61941335175331,"quality":"neutral"},{"name":"Labha","start":"22:37","end":"00:01","startHours":22.61941335175331,"endHours":24.011301951735277,"quality":"auspicious"},{"name":"Amṛta","start":"00:01","end":"01:24","startHours":24.011301951735277,"endHours":25.403190551717245,"quality":"auspicious"},{"name":"Kāla","start":"01:24","end":"02:48","startHours":25.403190551717245,"endHours":26.795079151699213,"quality":"inauspicious"},{"name":"Śubha","start":"02:48","end":"04:11","startHours":26.795079151699213,"endHours":28.18696775168118,"quality":"auspicious"},{"name":"Roga","start":"04:11","end":"05:35","startHours":28.18696775168118,"endHours":29.57885635166315,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:35","end":"06:35","startHours":5.578856351663149,"endHours":6.578856351663149,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:35","end":"07:35","startHours":6.578856351663149,"endHours":7.578856351663149,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:35","end":"08:35","startHours":7.578856351663149,"endHours":8.578856351663148,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:35","end":"09:35","startHours":8.578856351663148,"endHours":9.578856351663148,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:35","end":"10:35","startHours":9.578856351663148,"endHours":10.578856351663148,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:35","end":"11:35","startHours":10.578856351663148,"endHours":11.578856351663148,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:35","end":"12:35","startHours":11.578856351663148,"endHours":12.578856351663148,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:35","end":"13:35","startHours":12.578856351663148,"endHours":13.578856351663148,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:35","end":"14:35","startHours":13.578856351663148,"endHours":14.578856351663148,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:35","end":"15:35","startHours":14.578856351663148,"endHours":15.578856351663148,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:35","end":"16:35","startHours":15.578856351663148,"endHours":16.57885635166315,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:35","end":"17:35","startHours":16.57885635166315,"endHours":17.57885635166315,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:35","end":"18:35","startHours":17.57885635166315,"endHours":18.57885635166315,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:35","end":"19:35","startHours":18.57885635166315,"endHours":19.57885635166315,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:35","end":"20:35","startHours":19.57885635166315,"endHours":20.57885635166315,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:35","end":"21:35","startHours":20.57885635166315,"endHours":21.57885635166315,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:35","end":"22:35","startHours":21.57885635166315,"endHours":22.57885635166315,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:35","end":"23:35","startHours":22.57885635166315,"endHours":23.57885635166315,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:35","end":"00:35","startHours":23.57885635166315,"endHours":24.57885635166315,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:35","end":"01:35","startHours":24.57885635166315,"endHours":25.57885635166315,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:35","end":"02:35","startHours":25.57885635166315,"endHours":26.57885635166315,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:35","end":"03:35","startHours":26.57885635166315,"endHours":27.57885635166315,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:35","end":"04:35","startHours":27.57885635166315,"endHours":28.57885635166315,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:35","end":"05:35","startHours":28.57885635166315,"endHours":29.57885635166315,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"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":"Dhātṛ","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":10.803852209922958,"eotMinutes":0.5058828958834352,"ayanamsa":27.9082}},"calendars":{"vikram_samvat":2347,"vikram_samvatsara":"Subhānu","saka_samvat":2212,"saka_samvatsara":"Pramoda","bengali_samvat":1697,"malayalam_era":1466,"nanakshahi_year":821,"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 Aṣṭamī · Vikram 2347 Subhānu · Śaka 2212 Pramoda"},"festivals":[{"id":"mesha-sankranti","name":"Meṣa Saṅkrānti (Vaiśākhī / Vishu / Pohelā Boishākh / Bihu)","name_sanskrit":"मेष सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aries; solar new year. Regional: Vaiśākhī (Punjab) · Vishu (Kerala) · Pohelā Boishākh (Bengal) · Bihu (Assam) · Tamil Puthāṇḍu.","vrata":false,"detection":{"sun_rashi_ingress":"Meṣa"},"precedence":1},{"id":"baisakhi","name":"Baisakhi (Vaiśākhī)","name_sanskrit":"वैशाखी","tradition":"Regional","associated_deity":"Sūrya + Khalsa Pantha (Sikh)","significance":"Punjab New Year + Sikh Khalsa founding day.","vrata":false,"detection":{"sun_rashi_ingress":"Meṣa"},"precedence":2}],"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":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","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 18, 2290 CE · Ayodhyā · Vidhyamitra","description":"April 18, 2290 CE for Ayodhyā: Śukla Aṣṭamī, sūryodaya 05:35, sūryāsta 18:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2290-04-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2290-04-18","sa":"https://sa.vidhyamitra.com/city/ayodhya/2290-04-18","hi":"https://hi.vidhyamitra.com/city/ayodhya/2290-04-18","x-default":"https://vidhyamitra.com/city/ayodhya/2290-04-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T15:15:23.031Z","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":"2026-06-01T15:15:23.031Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T15:15:23.031Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}