{"id":"vidhyamitra:city-day:ayodhya:1859-04-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1859-04-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1859-04-18","date_display":"April 18, 1859 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":1859,"month":4,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2400152.770833,"kali_year":4961,"ahargana":1811687.2708,"sun":{"sidereal_longitude":6.024,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":196.2484,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":190.2244,"elapsed_within_tithi_degrees":10.2244},"nakshatra":{"number":15,"name":"Svātī","pada":3,"moon_longitude":196.2484,"elapsed_within_degrees":9.5818},"yoga":{"number":16,"name":"Siddhi","sum_longitude":202.2724},"karana":{"half_tithi_index":31,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1859,"month":4,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2400152.770833,"ahargana":1811687.2708,"kali_year":4961,"ayanamsa_lahiri":21.8874,"grahas":{"sun":{"sidereal_longitude":5.584370999999976,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":193.91927099999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false,"latitude":-4.1764},"mars":{"sidereal_longitude":35.237370999999996,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":15.052771000000007,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":58.22017099999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":326.97147099999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":104.74207100000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":308.0899,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":128.0899,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":1859,"month":4,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2400152.770833,"kali_year":4961,"ahargana":1811687.2708,"sun":{"sidereal_longitude":6.024,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":196.2484,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":190.2244,"elapsed_within_tithi_degrees":10.2244},"nakshatra":{"number":15,"name":"Svātī","pada":3,"moon_longitude":196.2484,"elapsed_within_degrees":9.5818},"yoga":{"number":16,"name":"Siddhi","sum_longitude":202.2724},"karana":{"half_tithi_index":31,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.176,"elongation":169.776},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.176,"opposition_distance":10.224}},"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":"18:26","solarNoonLocal":"12:01","dayLengthHours":12.848551741304924,"dayLengthDisplay":"12 Hours 50 Mins 55 Secs","nightLengthDisplay":"11 Hours 09 Mins 05 Secs","moonriseLocal":"18:59","moonsetLocal":"06:09","rahuKala":{"name":"Rāhu Kāla","start":"07:12","end":"08:48","startHours":7.19309504874593,"endHours":8.799164016409046,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:24","end":"12:01","startHours":10.40523298407216,"endHours":12.011301951735277,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:37","end":"15:13","startHours":13.617370919398393,"endHours":15.223439887061508,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:35","end":"09:01","startHours":8.585021487387298,"endHours":9.013306545430794,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:07","end":"06:28","startHours":6.122382403637187,"endHours":6.4650104500719845,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:35","end":"12:26","startHours":11.583016893691779,"endHours":12.439587009778775,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:52","end":"04:44","startHours":3.873885848908825,"endHours":4.73045596499582,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:31","end":"05:35","startHours":4.516313435974071,"endHours":5.587026081082815,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"15:01","startHours":14.152727241952764,"endHours":15.00929735803976,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:14","end":"18:38","startHours":18.23557782238774,"endHours":18.635577822387738,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:26","end":"18:58","startHours":18.43557782238774,"endHours":18.97093414494211,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:11","end":"19:56","startHours":18.18557782238774,"endHours":19.93557782238774,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:35","end":"00:26","startHours":23.58301689369178,"endHours":24.439587009778773,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:35","end":"07:12","startHours":5.587026081082815,"endHours":7.19309504874593,"quality":"auspicious"},{"name":"Kāla","start":"07:12","end":"08:48","startHours":7.19309504874593,"endHours":8.799164016409046,"quality":"inauspicious"},{"name":"Śubha","start":"08:48","end":"10:24","startHours":8.799164016409046,"endHours":10.40523298407216,"quality":"auspicious"},{"name":"Roga","start":"10:24","end":"12:01","startHours":10.40523298407216,"endHours":12.011301951735277,"quality":"inauspicious"},{"name":"Udveg","start":"12:01","end":"13:37","startHours":12.011301951735277,"endHours":13.617370919398393,"quality":"inauspicious"},{"name":"Chala","start":"13:37","end":"15:13","startHours":13.617370919398393,"endHours":15.223439887061508,"quality":"neutral"},{"name":"Labha","start":"15:13","end":"16:50","startHours":15.223439887061508,"endHours":16.829508854724622,"quality":"auspicious"},{"name":"Amṛta","start":"16:50","end":"18:26","startHours":16.829508854724622,"endHours":18.43557782238774,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:26","end":"19:50","startHours":18.43557782238774,"endHours":19.829508854724622,"quality":"neutral"},{"name":"Labha","start":"19:50","end":"21:13","startHours":19.829508854724622,"endHours":21.22343988706151,"quality":"auspicious"},{"name":"Amṛta","start":"21:13","end":"22:37","startHours":21.22343988706151,"endHours":22.617370919398393,"quality":"auspicious"},{"name":"Kāla","start":"22:37","end":"00:01","startHours":22.617370919398393,"endHours":24.011301951735277,"quality":"inauspicious"},{"name":"Śubha","start":"00:01","end":"01:24","startHours":24.011301951735277,"endHours":25.40523298407216,"quality":"auspicious"},{"name":"Roga","start":"01:24","end":"02:48","startHours":25.40523298407216,"endHours":26.799164016409044,"quality":"inauspicious"},{"name":"Udveg","start":"02:48","end":"04:12","startHours":26.799164016409044,"endHours":28.19309504874593,"quality":"inauspicious"},{"name":"Chala","start":"04:12","end":"05:35","startHours":28.19309504874593,"endHours":29.587026081082815,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:35","end":"06:35","startHours":5.587026081082815,"endHours":6.587026081082815,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:35","end":"07:35","startHours":6.587026081082815,"endHours":7.587026081082815,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:35","end":"08:35","startHours":7.587026081082815,"endHours":8.587026081082815,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:35","end":"09:35","startHours":8.587026081082815,"endHours":9.587026081082815,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:35","end":"10:35","startHours":9.587026081082815,"endHours":10.587026081082815,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:35","end":"11:35","startHours":10.587026081082815,"endHours":11.587026081082815,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:35","end":"12:35","startHours":11.587026081082815,"endHours":12.587026081082815,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:35","end":"13:35","startHours":12.587026081082815,"endHours":13.587026081082815,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:35","end":"14:35","startHours":13.587026081082815,"endHours":14.587026081082815,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:35","end":"15:35","startHours":14.587026081082815,"endHours":15.587026081082815,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:35","end":"16:35","startHours":15.587026081082815,"endHours":16.587026081082815,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:35","end":"17:35","startHours":16.587026081082815,"endHours":17.587026081082815,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:35","end":"18:35","startHours":17.587026081082815,"endHours":18.587026081082815,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:35","end":"19:35","startHours":18.587026081082815,"endHours":19.587026081082815,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:35","end":"20:35","startHours":19.587026081082815,"endHours":20.587026081082815,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:35","end":"21:35","startHours":20.587026081082815,"endHours":21.587026081082815,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:35","end":"22:35","startHours":21.587026081082815,"endHours":22.587026081082815,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:35","end":"23:35","startHours":22.587026081082815,"endHours":23.587026081082815,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:35","end":"00:35","startHours":23.587026081082815,"endHours":24.587026081082815,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:35","end":"01:35","startHours":24.587026081082815,"endHours":25.587026081082815,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:35","end":"02:35","startHours":25.587026081082815,"endHours":26.587026081082815,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:35","end":"03:35","startHours":26.587026081082815,"endHours":27.587026081082815,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:35","end":"04:35","startHours":27.587026081082815,"endHours":28.587026081082815,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:35","end":"05:35","startHours":28.587026081082815,"endHours":29.587026081082815,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"North","rahuVasa":"North-East","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":10.572442794599356,"eotMinutes":0.5058828958834352,"ayanamsa":21.8874}},"calendars":{"vikram_samvat":1916,"vikram_samvatsara":"Aṅgirasa","saka_samvat":1781,"saka_samvatsara":"Siddhārthī","bengali_samvat":1266,"malayalam_era":1035,"nanakshahi_year":390,"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 Pratipada · Vikram 1916 Aṅgirasa · Śaka 1781 Siddhārthī"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 18, 1859 CE · Ayodhyā · Vidhyamitra","description":"April 18, 1859 CE for Ayodhyā: Kṛṣṇa Pratipada, sūryodaya 05:35, sūryāsta 18:26.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1859-04-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1859-04-18","sa":"https://sa.vidhyamitra.com/city/ayodhya/1859-04-18","hi":"https://hi.vidhyamitra.com/city/ayodhya/1859-04-18","x-default":"https://vidhyamitra.com/city/ayodhya/1859-04-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T19:52:23.903Z","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":"2026-05-31T19:52:23.903Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T19:52:23.903Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}