{"id":"vidhyamitra:city-day:ayodhya:1858-01-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1858-01-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1858-01-21","date_display":"January 21, 1858 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":1858,"month":1,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2399700.770833,"kali_year":4959,"ahargana":1811235.2708,"sun":{"sidereal_longitude":279.186,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":350.116,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":70.93,"elapsed_within_tithi_degrees":10.93},"nakshatra":{"number":27,"name":"Revatī","pada":2,"moon_longitude":350.116,"elapsed_within_degrees":3.4493},"yoga":{"number":21,"name":"Siddha","sum_longitude":269.3019},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1858,"month":1,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2399700.770833,"ahargana":1811235.2708,"kali_year":4959,"ayanamsa_lahiri":21.8702,"grahas":{"sun":{"sidereal_longitude":278.90294100000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":347.730741,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false,"latitude":1.395},"mars":{"sidereal_longitude":196.66914099999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":268.3229409999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":16.099540999999988,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":271.56014099999993,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":93.830041,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":332.0391,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":152.0391,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"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":1858,"month":1,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2399700.770833,"kali_year":4959,"ahargana":1811235.2708,"sun":{"sidereal_longitude":279.186,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":350.116,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":70.93,"elapsed_within_tithi_degrees":10.93},"nakshatra":{"number":27,"name":"Revatī","pada":2,"moon_longitude":350.116,"elapsed_within_degrees":3.4493},"yoga":{"number":21,"name":"Siddha","sum_longitude":269.3019},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.395,"elongation":70.93},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.395,"opposition_distance":109.07}},"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":"06:51","sunsetLocal":"17:34","solarNoonLocal":"12:12","dayLengthHours":10.723320000886773,"dayLengthDisplay":"10 Hours 43 Mins 24 Secs","nightLengthDisplay":"13 Hours 16 Mins 36 Secs","moonriseLocal":"10:37","moonsetLocal":"22:58","rahuKala":{"name":"Rāhu Kāla","start":"13:33","end":"14:53","startHours":13.54774385426305,"endHours":14.888158854373895,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:51","end":"08:11","startHours":6.845668853708816,"endHours":8.186083853819664,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:32","end":"10:52","startHours":9.526498853930509,"endHours":10.866913854041357,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:21","end":"09:42","startHours":9.347776853915729,"endHours":9.705220853945288,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:18","end":"07:35","startHours":7.292473853745765,"endHours":7.578429053769412,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:51","end":"12:34","startHours":11.849884854122642,"endHours":12.564772854181761,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:25","end":"06:08","startHours":5.41589285359058,"endHours":6.130780853649698,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:57","end":"06:51","startHours":5.952058853634918,"endHours":6.845668853708816,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:00","end":"14:43","startHours":13.994548854299998,"endHours":14.709436854359115,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:22","end":"17:46","startHours":17.36898885459559,"endHours":17.768988854595587,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:34","end":"18:01","startHours":17.568988854595588,"endHours":18.015793854632538,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:19","end":"19:04","startHours":17.318988854595588,"endHours":19.068988854595588,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:51","end":"00:34","startHours":23.849884854122642,"endHours":24.56477285418176,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:51","end":"08:11","startHours":6.845668853708816,"endHours":8.186083853819664,"quality":"auspicious"},{"name":"Roga","start":"08:11","end":"09:32","startHours":8.186083853819664,"endHours":9.526498853930509,"quality":"inauspicious"},{"name":"Udveg","start":"09:32","end":"10:52","startHours":9.526498853930509,"endHours":10.866913854041357,"quality":"inauspicious"},{"name":"Chala","start":"10:52","end":"12:12","startHours":10.866913854041357,"endHours":12.207328854152202,"quality":"neutral"},{"name":"Labha","start":"12:12","end":"13:33","startHours":12.207328854152202,"endHours":13.54774385426305,"quality":"auspicious"},{"name":"Amṛta","start":"13:33","end":"14:53","startHours":13.54774385426305,"endHours":14.888158854373895,"quality":"auspicious"},{"name":"Kāla","start":"14:53","end":"16:14","startHours":14.888158854373895,"endHours":16.228573854484743,"quality":"inauspicious"},{"name":"Śubha","start":"16:14","end":"17:34","startHours":16.228573854484743,"endHours":17.568988854595588,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:34","end":"19:14","startHours":17.568988854595588,"endHours":19.228573854484743,"quality":"auspicious"},{"name":"Kāla","start":"19:14","end":"20:53","startHours":19.228573854484743,"endHours":20.888158854373895,"quality":"inauspicious"},{"name":"Śubha","start":"20:53","end":"22:33","startHours":20.888158854373895,"endHours":22.547743854263047,"quality":"auspicious"},{"name":"Roga","start":"22:33","end":"00:12","startHours":22.547743854263047,"endHours":24.207328854152202,"quality":"inauspicious"},{"name":"Udveg","start":"00:12","end":"01:52","startHours":24.207328854152202,"endHours":25.866913854041357,"quality":"inauspicious"},{"name":"Chala","start":"01:52","end":"03:32","startHours":25.866913854041357,"endHours":27.52649885393051,"quality":"neutral"},{"name":"Labha","start":"03:32","end":"05:11","startHours":27.52649885393051,"endHours":29.18608385381966,"quality":"auspicious"},{"name":"Amṛta","start":"05:11","end":"06:51","startHours":29.18608385381966,"endHours":30.845668853708816,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:51","end":"07:51","startHours":6.845668853708816,"endHours":7.845668853708816,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:51","end":"08:51","startHours":7.845668853708816,"endHours":8.845668853708816,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:51","end":"09:51","startHours":8.845668853708816,"endHours":9.845668853708816,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:51","end":"10:51","startHours":9.845668853708816,"endHours":10.845668853708816,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:51","end":"11:51","startHours":10.845668853708816,"endHours":11.845668853708816,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:51","end":"12:51","startHours":11.845668853708816,"endHours":12.845668853708816,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:51","end":"13:51","startHours":12.845668853708816,"endHours":13.845668853708816,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:51","end":"14:51","startHours":13.845668853708816,"endHours":14.845668853708816,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:51","end":"15:51","startHours":14.845668853708816,"endHours":15.845668853708816,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:51","end":"16:51","startHours":15.845668853708816,"endHours":16.845668853708816,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:51","end":"17:51","startHours":16.845668853708816,"endHours":17.845668853708816,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:51","end":"18:51","startHours":17.845668853708816,"endHours":18.845668853708816,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:51","end":"19:51","startHours":18.845668853708816,"endHours":19.845668853708816,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:51","end":"20:51","startHours":19.845668853708816,"endHours":20.845668853708816,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:51","end":"21:51","startHours":20.845668853708816,"endHours":21.845668853708816,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:51","end":"22:51","startHours":21.845668853708816,"endHours":22.845668853708816,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:51","end":"23:51","startHours":22.845668853708816,"endHours":23.845668853708816,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:51","end":"00:51","startHours":23.845668853708816,"endHours":24.845668853708816,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:51","end":"01:51","startHours":24.845668853708816,"endHours":25.845668853708816,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:51","end":"02:51","startHours":25.845668853708816,"endHours":26.845668853708816,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:51","end":"03:51","startHours":26.845668853708816,"endHours":27.845668853708816,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:51","end":"04:51","startHours":27.845668853708816,"endHours":28.845668853708816,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:51","end":"05:51","startHours":28.845668853708816,"endHours":29.845668853708816,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:51","end":"06:51","startHours":29.845668853708816,"endHours":30.845668853708816,"planetary_lord":"Moon"}],"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":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-19.98241167177881,"eotMinutes":-11.255731249132124,"ayanamsa":21.8702}},"calendars":{"vikram_samvat":1915,"vikram_samvatsara":"Prajāpati","saka_samvat":1780,"saka_samvatsara":"Kālayukta","bengali_samvat":1265,"malayalam_era":1034,"nanakshahi_year":389,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Ṣaṣṭhī · Vikram 1915 Prajāpati · Śaka 1780 Kālayukta"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 January 21, 1858 CE · Ayodhyā · Vidhyamitra","description":"January 21, 1858 CE for Ayodhyā: Śukla Ṣaṣṭhī, sūryodaya 06:51, sūryāsta 17:34.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1858-01-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1858-01-21","sa":"https://sa.vidhyamitra.com/city/ayodhya/1858-01-21","hi":"https://hi.vidhyamitra.com/city/ayodhya/1858-01-21","x-default":"https://vidhyamitra.com/city/ayodhya/1858-01-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T18:53:06.079Z","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":"2026-05-31T18:53:06.079Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T18:53:06.079Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}