{"id":"vidhyamitra:city-day:ayodhya:1880-01-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1880-01-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1880-01-11","date_display":"January 11, 1880 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":1880,"month":1,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2407725.770833,"kali_year":4981,"ahargana":1819260.2708,"sun":{"sidereal_longitude":268.2132,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":257.5771,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":349.3639,"elapsed_within_tithi_degrees":1.3639},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2,"moon_longitude":257.5771,"elapsed_within_degrees":4.2438},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":165.7903},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"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":1880,"month":1,"day":11,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2407725.770833,"ahargana":1819260.2708,"kali_year":4981,"ayanamsa_lahiri":22.1771,"grahas":{"sun":{"sidereal_longitude":268.066327,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":255.71662700000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false,"latitude":-0.7233},"mars":{"sidereal_longitude":26.40422699999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":249.71702700000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":320.1493270000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":226.21362699999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":348.529127,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":266.836,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":86.836,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","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":1880,"month":1,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2407725.770833,"kali_year":4981,"ahargana":1819260.2708,"sun":{"sidereal_longitude":268.2132,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":257.5771,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":349.3639,"elapsed_within_tithi_degrees":1.3639},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2,"moon_longitude":257.5771,"elapsed_within_degrees":4.2438},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":165.7903},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.723,"elongation":10.636},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.723,"opposition_distance":169.364}},"eclipse_window_40days":[{"offset_days":1,"type":"solar","occurs":true,"moon_latitude":0.398,"elongation":2.622}]},"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":"06:52","sunsetLocal":"17:26","solarNoonLocal":"12:09","dayLengthHours":10.573764453017832,"dayLengthDisplay":"10 Hours 34 Mins 26 Secs","nightLengthDisplay":"13 Hours 25 Mins 34 Secs","moonriseLocal":"06:07","moonsetLocal":"16:33","rahuKala":{"name":"Rāhu Kāla","start":"16:07","end":"17:26","startHours":16.116336707131133,"endHours":17.43805726375836,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:09","end":"13:28","startHours":12.151175037249445,"endHours":13.472895593876672,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:48","end":"16:07","startHours":14.794616150503902,"endHours":16.116336707131133,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:20","end":"09:41","startHours":9.331504516444689,"endHours":9.683963331545282,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:18","end":"07:35","startHours":7.304866329616271,"endHours":7.586833381696747,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:48","end":"12:30","startHours":11.798716222148851,"endHours":12.503633852350038,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:27","end":"06:10","startHours":5.45445755033815,"endHours":6.159375180539339,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:59","end":"06:52","startHours":5.983145772989042,"endHours":6.864292810740528,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:55","end":"14:37","startHours":13.913469112752416,"endHours":14.618386742953605,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:14","end":"17:38","startHours":17.23805726375836,"endHours":17.63805726375836,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:26","end":"17:53","startHours":17.43805726375836,"endHours":17.878630782634104,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:11","end":"18:56","startHours":17.18805726375836,"endHours":18.93805726375836,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:48","end":"00:30","startHours":23.79871622214885,"endHours":24.50363385235004,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:52","end":"08:11","startHours":6.864292810740528,"endHours":8.186013367367757,"quality":"inauspicious"},{"name":"Chala","start":"08:11","end":"09:30","startHours":8.186013367367757,"endHours":9.507733923994985,"quality":"neutral"},{"name":"Labha","start":"09:30","end":"10:50","startHours":9.507733923994985,"endHours":10.829454480622214,"quality":"auspicious"},{"name":"Amṛta","start":"10:50","end":"12:09","startHours":10.829454480622214,"endHours":12.151175037249445,"quality":"auspicious"},{"name":"Kāla","start":"12:09","end":"13:28","startHours":12.151175037249445,"endHours":13.472895593876672,"quality":"inauspicious"},{"name":"Śubha","start":"13:28","end":"14:48","startHours":13.472895593876672,"endHours":14.794616150503902,"quality":"auspicious"},{"name":"Roga","start":"14:48","end":"16:07","startHours":14.794616150503902,"endHours":16.116336707131133,"quality":"inauspicious"},{"name":"Udveg","start":"16:07","end":"17:26","startHours":16.116336707131133,"endHours":17.43805726375836,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:26","end":"19:07","startHours":17.43805726375836,"endHours":19.11633670713113,"quality":"auspicious"},{"name":"Roga","start":"19:07","end":"20:48","startHours":19.11633670713113,"endHours":20.794616150503902,"quality":"inauspicious"},{"name":"Udveg","start":"20:48","end":"22:28","startHours":20.794616150503902,"endHours":22.47289559387667,"quality":"inauspicious"},{"name":"Chala","start":"22:28","end":"00:09","startHours":22.47289559387667,"endHours":24.151175037249445,"quality":"neutral"},{"name":"Labha","start":"00:09","end":"01:50","startHours":24.151175037249445,"endHours":25.829454480622214,"quality":"auspicious"},{"name":"Amṛta","start":"01:50","end":"03:30","startHours":25.829454480622214,"endHours":27.507733923994984,"quality":"auspicious"},{"name":"Kāla","start":"03:30","end":"05:11","startHours":27.507733923994984,"endHours":29.186013367367757,"quality":"inauspicious"},{"name":"Śubha","start":"05:11","end":"06:52","startHours":29.186013367367757,"endHours":30.86429281074053,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:52","end":"07:52","startHours":6.864292810740528,"endHours":7.864292810740528,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:52","end":"08:52","startHours":7.864292810740528,"endHours":8.864292810740528,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:52","end":"09:52","startHours":8.864292810740528,"endHours":9.864292810740528,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:52","end":"10:52","startHours":9.864292810740528,"endHours":10.864292810740528,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:52","end":"11:52","startHours":10.864292810740528,"endHours":11.864292810740528,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:52","end":"12:52","startHours":11.864292810740528,"endHours":12.864292810740528,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:52","end":"13:52","startHours":12.864292810740528,"endHours":13.864292810740528,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:52","end":"14:52","startHours":13.864292810740528,"endHours":14.864292810740528,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:52","end":"15:52","startHours":14.864292810740528,"endHours":15.864292810740528,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:52","end":"16:52","startHours":15.864292810740528,"endHours":16.86429281074053,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:52","end":"17:52","startHours":16.86429281074053,"endHours":17.86429281074053,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:52","end":"18:52","startHours":17.86429281074053,"endHours":18.86429281074053,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:52","end":"19:52","startHours":18.86429281074053,"endHours":19.86429281074053,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:52","end":"20:52","startHours":19.86429281074053,"endHours":20.86429281074053,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:52","end":"21:52","startHours":20.86429281074053,"endHours":21.86429281074053,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:52","end":"22:52","startHours":21.86429281074053,"endHours":22.86429281074053,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:52","end":"23:52","startHours":22.86429281074053,"endHours":23.86429281074053,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:52","end":"00:52","startHours":23.86429281074053,"endHours":24.86429281074053,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:52","end":"01:52","startHours":24.86429281074053,"endHours":25.86429281074053,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:52","end":"02:52","startHours":25.86429281074053,"endHours":26.86429281074053,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:52","end":"03:52","startHours":26.86429281074053,"endHours":27.86429281074053,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:52","end":"04:52","startHours":27.86429281074053,"endHours":28.86429281074053,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:52","end":"05:52","startHours":28.86429281074053,"endHours":29.86429281074053,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:52","end":"06:52","startHours":29.86429281074053,"endHours":30.86429281074053,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Śubha","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-21.910940207280717,"eotMinutes":-7.886502234966622,"ayanamsa":22.1771}},"calendars":{"vikram_samvat":1937,"vikram_samvatsara":"Vijaya","saka_samvat":1802,"saka_samvatsara":"Vikrama","bengali_samvat":1287,"malayalam_era":1056,"nanakshahi_year":411,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Amāvasyā · Vikram 1937 Vijaya · Śaka 1802 Vikrama"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti. (Approximated as 13/14 January annually; correct via Sun in Dhanu/Makara cusp.)","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":4},{"id":"dhanu-sankranti","name":"Dhanu Saṅkrānti","name_sanskrit":"धनु सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Sagittarius; Dhanu-māsa (Khara-māsa).","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":5}],"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":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","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 January 11, 1880 CE · Ayodhyā · Vidhyamitra","description":"January 11, 1880 CE for Ayodhyā: Kṛṣṇa Amāvasyā, sūryodaya 06:52, sūryāsta 17:26.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1880-01-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1880-01-11","sa":"https://sa.vidhyamitra.com/city/ayodhya/1880-01-11","hi":"https://hi.vidhyamitra.com/city/ayodhya/1880-01-11","x-default":"https://vidhyamitra.com/city/ayodhya/1880-01-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-19T19:11:22.091Z","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":"2026-05-19T19:11:22.091Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-19T19:11:22.091Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}