{"id":"vidhyamitra:city-day:ayodhya:1869-04-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1869-04-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1869-04-18","date_display":"April 18, 1869 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":1869,"month":4,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2403805.770833,"kali_year":4971,"ahargana":1815340.2708,"sun":{"sidereal_longitude":6.425,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":79.0268,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":72.6018,"elapsed_within_tithi_degrees":0.6018},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":79.0268,"elapsed_within_degrees":12.3602},"yoga":{"number":7,"name":"Sukarma","sum_longitude":85.4518},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1869,"month":4,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2403805.770833,"ahargana":1815340.2708,"kali_year":4971,"ayanamsa_lahiri":22.0272,"grahas":{"sun":{"sidereal_longitude":6.010499999999979,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":76.08179999999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false,"latitude":-2.612},"mars":{"sidereal_longitude":117.8983,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":355.3913,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":7.428200000000004,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":2.2577,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":235.76350000000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":114.5364,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":294.5364,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":1869,"month":4,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2403805.770833,"kali_year":4971,"ahargana":1815340.2708,"sun":{"sidereal_longitude":6.425,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":79.0268,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":72.6018,"elapsed_within_tithi_degrees":0.6018},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":79.0268,"elapsed_within_degrees":12.3602},"yoga":{"number":7,"name":"Sukarma","sum_longitude":85.4518},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.612,"elongation":72.602},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.612,"opposition_distance":107.398}},"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":12.862862259708429,"dayLengthDisplay":"12 Hours 51 Mins 46 Secs","nightLengthDisplay":"11 Hours 08 Mins 14 Secs","moonriseLocal":"09:48","moonsetLocal":"23:34","rahuKala":{"name":"Rāhu Kāla","start":"16:50","end":"18:27","startHours":16.834875299125937,"endHours":18.44273308158949,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:01","end":"13:37","startHours":12.011301951735277,"endHours":13.619159734198831,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:14","end":"16:50","startHours":15.227017516662382,"endHours":16.834875299125937,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:35","end":"09:01","startHours":8.581205349146362,"endHours":9.009967424469975,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:07","end":"06:28","startHours":6.115823416035579,"endHours":6.458833076294471,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:35","end":"12:26","startHours":11.582539876411662,"endHours":12.440064027058892,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:52","end":"04:43","startHours":3.8648225205866042,"endHours":4.722346671233833,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:30","end":"05:35","startHours":4.5079656335720255,"endHours":5.5798708218810615,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"15:01","startHours":14.155112328353347,"endHours":15.012636479000575,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:15","end":"18:39","startHours":18.242733081589492,"endHours":18.64273308158949,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:27","end":"18:59","startHours":18.44273308158949,"endHours":18.97868567574401,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:12","end":"19:57","startHours":18.19273308158949,"endHours":19.94273308158949,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:35","end":"00:26","startHours":23.582539876411662,"endHours":24.44006402705889,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:35","end":"07:11","startHours":5.5798708218810615,"endHours":7.187728604344615,"quality":"inauspicious"},{"name":"Chala","start":"07:11","end":"08:48","startHours":7.187728604344615,"endHours":8.795586386808168,"quality":"neutral"},{"name":"Labha","start":"08:48","end":"10:24","startHours":8.795586386808168,"endHours":10.403444169271722,"quality":"auspicious"},{"name":"Amṛta","start":"10:24","end":"12:01","startHours":10.403444169271722,"endHours":12.011301951735277,"quality":"auspicious"},{"name":"Kāla","start":"12:01","end":"13:37","startHours":12.011301951735277,"endHours":13.619159734198831,"quality":"inauspicious"},{"name":"Śubha","start":"13:37","end":"15:14","startHours":13.619159734198831,"endHours":15.227017516662382,"quality":"auspicious"},{"name":"Roga","start":"15:14","end":"16:50","startHours":15.227017516662382,"endHours":16.834875299125937,"quality":"inauspicious"},{"name":"Udveg","start":"16:50","end":"18:27","startHours":16.834875299125937,"endHours":18.44273308158949,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:27","end":"19:50","startHours":18.44273308158949,"endHours":19.834875299125937,"quality":"auspicious"},{"name":"Roga","start":"19:50","end":"21:14","startHours":19.834875299125937,"endHours":21.227017516662386,"quality":"inauspicious"},{"name":"Udveg","start":"21:14","end":"22:37","startHours":21.227017516662386,"endHours":22.61915973419883,"quality":"inauspicious"},{"name":"Chala","start":"22:37","end":"00:01","startHours":22.61915973419883,"endHours":24.011301951735277,"quality":"neutral"},{"name":"Labha","start":"00:01","end":"01:24","startHours":24.011301951735277,"endHours":25.403444169271722,"quality":"auspicious"},{"name":"Amṛta","start":"01:24","end":"02:48","startHours":25.403444169271722,"endHours":26.795586386808168,"quality":"auspicious"},{"name":"Kāla","start":"02:48","end":"04:11","startHours":26.795586386808168,"endHours":28.187728604344617,"quality":"inauspicious"},{"name":"Śubha","start":"04:11","end":"05:35","startHours":28.187728604344617,"endHours":29.579870821881062,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:35","end":"06:35","startHours":5.5798708218810615,"endHours":6.5798708218810615,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:35","end":"07:35","startHours":6.5798708218810615,"endHours":7.5798708218810615,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:35","end":"08:35","startHours":7.5798708218810615,"endHours":8.579870821881062,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:35","end":"09:35","startHours":8.579870821881062,"endHours":9.579870821881062,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:35","end":"10:35","startHours":9.579870821881062,"endHours":10.579870821881062,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:35","end":"11:35","startHours":10.579870821881062,"endHours":11.579870821881062,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:35","end":"12:35","startHours":11.579870821881062,"endHours":12.579870821881062,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:35","end":"13:35","startHours":12.579870821881062,"endHours":13.579870821881062,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:35","end":"14:35","startHours":13.579870821881062,"endHours":14.579870821881062,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:35","end":"15:35","startHours":14.579870821881062,"endHours":15.579870821881062,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:35","end":"16:35","startHours":15.579870821881062,"endHours":16.579870821881062,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:35","end":"17:35","startHours":16.579870821881062,"endHours":17.579870821881062,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:35","end":"18:35","startHours":17.579870821881062,"endHours":18.579870821881062,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:35","end":"19:35","startHours":18.579870821881062,"endHours":19.579870821881062,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:35","end":"20:35","startHours":19.579870821881062,"endHours":20.579870821881062,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:35","end":"21:35","startHours":20.579870821881062,"endHours":21.579870821881062,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:35","end":"22:35","startHours":21.579870821881062,"endHours":22.579870821881062,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:35","end":"23:35","startHours":22.579870821881062,"endHours":23.579870821881062,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:35","end":"00:35","startHours":23.579870821881062,"endHours":24.579870821881062,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:35","end":"01:35","startHours":24.579870821881062,"endHours":25.579870821881062,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:35","end":"02:35","startHours":25.579870821881062,"endHours":26.579870821881062,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:35","end":"03:35","startHours":26.579870821881062,"endHours":27.579870821881062,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:35","end":"04:35","startHours":27.579870821881062,"endHours":28.579870821881062,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:35","end":"05:35","startHours":28.579870821881062,"endHours":29.579870821881062,"planetary_lord":"Jupiter"}],"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","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":10.775140979746968,"eotMinutes":0.5058828958834352,"ayanamsa":22.0272}},"calendars":{"vikram_samvat":1926,"vikram_samvatsara":"Citrabhānu","saka_samvat":1791,"saka_samvatsara":"Śukla","bengali_samvat":1276,"malayalam_era":1045,"nanakshahi_year":400,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha (Adhika) Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":true,"lunar_month_purnimanta_is_adhika":true,"lunar_month_amanta_is_adhika":true,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha (Adhika) Śukla Saptamī · Vikram 1926 Citrabhānu · Śaka 1791 Śukla"},"festivals":[],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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, 1869 CE · Ayodhyā · Vidhyamitra","description":"April 18, 1869 CE for Ayodhyā: Śukla Saptamī, sūryodaya 05:35, sūryāsta 18:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1869-04-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1869-04-18","sa":"https://sa.vidhyamitra.com/city/ayodhya/1869-04-18","hi":"https://hi.vidhyamitra.com/city/ayodhya/1869-04-18","x-default":"https://vidhyamitra.com/city/ayodhya/1869-04-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T17:37:56.926Z","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":"2026-05-31T17:37:56.926Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T17:37:56.926Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}