{"id":"vidhyamitra:city-day:ayodhya:1880-01-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1880-01-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1880-01-15","date_display":"January 15, 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":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2407729.770833,"kali_year":4981,"ahargana":1819264.2708,"sun":{"sidereal_longitude":272.3209,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":312.8478,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":40.5269,"elapsed_within_tithi_degrees":4.5269},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2,"moon_longitude":312.8478,"elapsed_within_degrees":6.1811},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":225.1688},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"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":1880,"month":1,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2407729.770833,"ahargana":1819264.2708,"kali_year":4981,"ayanamsa_lahiri":22.1772,"grahas":{"sun":{"sidereal_longitude":272.14127400000007,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":312.6167740000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false,"latitude":3.2476},"mars":{"sidereal_longitude":27.567973999999992,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":255.38577399999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":320.9419740000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":230.89447399999995,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":348.749274,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":266.624,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":86.624,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","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":1880,"month":1,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2407729.770833,"kali_year":4981,"ahargana":1819264.2708,"sun":{"sidereal_longitude":272.3209,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":312.8478,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":40.5269,"elapsed_within_tithi_degrees":4.5269},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2,"moon_longitude":312.8478,"elapsed_within_degrees":6.1811},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":225.1688},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.248,"elongation":40.527},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.248,"opposition_distance":139.473}},"eclipse_window_40days":[{"offset_days":-3,"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":"17:29","solarNoonLocal":"12:11","dayLengthHours":10.62548060348314,"dayLengthDisplay":"10 Hours 37 Mins 32 Secs","nightLengthDisplay":"13 Hours 22 Mins 28 Secs","moonriseLocal":"09:10","moonsetLocal":"20:35","rahuKala":{"name":"Rāhu Kāla","start":"13:30","end":"14:50","startHours":13.503750899537614,"endHours":14.831935974973007,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:52","end":"08:11","startHours":6.8628255223606525,"endHours":8.191010597796044,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:31","end":"10:51","startHours":9.519195673231437,"endHours":10.84738074866683,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:21","end":"09:42","startHours":9.342104329840051,"endHours":9.696287016622824,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:18","end":"07:35","startHours":7.305553880839117,"endHours":7.588900030265334,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:49","end":"12:32","startHours":11.821383137319451,"endHours":12.529748510884993,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:27","end":"06:09","startHours":5.446094775229567,"endHours":6.15446014879511,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:59","end":"06:52","startHours":5.977368805403724,"endHours":6.8628255223606525,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:57","end":"14:39","startHours":13.94647925801608,"endHours":14.654844631581623,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:17","end":"17:41","startHours":17.288306125843793,"endHours":17.68830612584379,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:29","end":"17:56","startHours":17.488306125843792,"endHours":17.931034484322257,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:14","end":"18:59","startHours":17.238306125843792,"endHours":18.988306125843792,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:49","end":"00:32","startHours":23.82138313731945,"endHours":24.529748510884993,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:52","end":"08:11","startHours":6.8628255223606525,"endHours":8.191010597796044,"quality":"auspicious"},{"name":"Roga","start":"08:11","end":"09:31","startHours":8.191010597796044,"endHours":9.519195673231437,"quality":"inauspicious"},{"name":"Udveg","start":"09:31","end":"10:51","startHours":9.519195673231437,"endHours":10.84738074866683,"quality":"inauspicious"},{"name":"Chala","start":"10:51","end":"12:11","startHours":10.84738074866683,"endHours":12.175565824102222,"quality":"neutral"},{"name":"Labha","start":"12:11","end":"13:30","startHours":12.175565824102222,"endHours":13.503750899537614,"quality":"auspicious"},{"name":"Amṛta","start":"13:30","end":"14:50","startHours":13.503750899537614,"endHours":14.831935974973007,"quality":"auspicious"},{"name":"Kāla","start":"14:50","end":"16:10","startHours":14.831935974973007,"endHours":16.1601210504084,"quality":"inauspicious"},{"name":"Śubha","start":"16:10","end":"17:29","startHours":16.1601210504084,"endHours":17.488306125843792,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:29","end":"19:10","startHours":17.488306125843792,"endHours":19.1601210504084,"quality":"auspicious"},{"name":"Kāla","start":"19:10","end":"20:50","startHours":19.1601210504084,"endHours":20.831935974973007,"quality":"inauspicious"},{"name":"Śubha","start":"20:50","end":"22:30","startHours":20.831935974973007,"endHours":22.503750899537614,"quality":"auspicious"},{"name":"Roga","start":"22:30","end":"00:11","startHours":22.503750899537614,"endHours":24.17556582410222,"quality":"inauspicious"},{"name":"Udveg","start":"00:11","end":"01:51","startHours":24.17556582410222,"endHours":25.84738074866683,"quality":"inauspicious"},{"name":"Chala","start":"01:51","end":"03:31","startHours":25.84738074866683,"endHours":27.519195673231437,"quality":"neutral"},{"name":"Labha","start":"03:31","end":"05:11","startHours":27.519195673231437,"endHours":29.191010597796044,"quality":"auspicious"},{"name":"Amṛta","start":"05:11","end":"06:52","startHours":29.191010597796044,"endHours":30.86282552236065,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:52","end":"07:52","startHours":6.8628255223606525,"endHours":7.8628255223606525,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:52","end":"08:52","startHours":7.8628255223606525,"endHours":8.862825522360652,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:52","end":"09:52","startHours":8.862825522360652,"endHours":9.862825522360652,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:52","end":"10:52","startHours":9.862825522360652,"endHours":10.862825522360652,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:52","end":"11:52","startHours":10.862825522360652,"endHours":11.862825522360652,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:52","end":"12:52","startHours":11.862825522360652,"endHours":12.862825522360652,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:52","end":"13:52","startHours":12.862825522360652,"endHours":13.862825522360652,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:52","end":"14:52","startHours":13.862825522360652,"endHours":14.862825522360652,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:52","end":"15:52","startHours":14.862825522360652,"endHours":15.862825522360652,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:52","end":"16:52","startHours":15.862825522360652,"endHours":16.86282552236065,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:52","end":"17:52","startHours":16.86282552236065,"endHours":17.86282552236065,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:52","end":"18:52","startHours":17.86282552236065,"endHours":18.86282552236065,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:52","end":"19:52","startHours":18.86282552236065,"endHours":19.86282552236065,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:52","end":"20:52","startHours":19.86282552236065,"endHours":20.86282552236065,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:52","end":"21:52","startHours":20.86282552236065,"endHours":21.86282552236065,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:52","end":"22:52","startHours":21.86282552236065,"endHours":22.86282552236065,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:52","end":"23:52","startHours":22.86282552236065,"endHours":23.86282552236065,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:52","end":"00:52","startHours":23.86282552236065,"endHours":24.86282552236065,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:52","end":"01:52","startHours":24.86282552236065,"endHours":25.86282552236065,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:52","end":"02:52","startHours":25.86282552236065,"endHours":26.86282552236065,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:52","end":"03:52","startHours":26.86282552236065,"endHours":27.86282552236065,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:52","end":"04:52","startHours":27.86282552236065,"endHours":28.86282552236065,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:52","end":"05:52","startHours":28.86282552236065,"endHours":29.86282552236065,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:52","end":"06:52","startHours":29.86282552236065,"endHours":30.86282552236065,"planetary_lord":"Moon"}],"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","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-21.250235937262293,"eotMinutes":-9.349949446133257,"ayanamsa":22.1772}},"calendars":{"vikram_samvat":1937,"vikram_samvatsara":"Vijaya","saka_samvat":1802,"saka_samvatsara":"Vikrama","bengali_samvat":1287,"malayalam_era":1056,"nanakshahi_year":411,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Caturthī · Vikram 1937 Vijaya · Śaka 1802 Vikrama"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2},{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"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 15, 1880 CE · Ayodhyā · Vidhyamitra","description":"January 15, 1880 CE for Ayodhyā: Śukla Caturthī, sūryodaya 06:52, sūryāsta 17:29.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1880-01-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1880-01-15","sa":"https://sa.vidhyamitra.com/city/ayodhya/1880-01-15","hi":"https://hi.vidhyamitra.com/city/ayodhya/1880-01-15","x-default":"https://vidhyamitra.com/city/ayodhya/1880-01-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-17T09:47:44.085Z","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":"2026-05-17T09:47:44.085Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-17T09:47:44.085Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}