{"id":"vidhyamitra:city-day:ayodhya:2111-01-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2111-01-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2111-01-31","date_display":"January 31, 2111 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":2111,"month":1,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2492116.770833,"kali_year":5212,"ahargana":1903651.2708,"sun":{"sidereal_longitude":284.8532,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":175.7152,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":250.862,"elapsed_within_tithi_degrees":10.862},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":175.7152,"elapsed_within_degrees":2.3819},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":100.5684},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2111,"month":1,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2492116.770833,"ahargana":1903651.2708,"kali_year":5212,"ayanamsa_lahiri":25.4047,"grahas":{"sun":{"sidereal_longitude":285.11736999999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"moon":{"sidereal_longitude":172.67836999999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false,"latitude":3.9087},"mars":{"sidereal_longitude":328.7861700000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":282.4860699999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":150.09267,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":true},"venus":{"sidereal_longitude":313.69516999999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":296.82367,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":115.3947,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":295.3947,"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":2111,"month":1,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2492116.770833,"kali_year":5212,"ahargana":1903651.2708,"sun":{"sidereal_longitude":284.8532,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":175.7152,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":250.862,"elapsed_within_tithi_degrees":10.862},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":175.7152,"elapsed_within_degrees":2.3819},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":100.5684},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.909,"elongation":109.138},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.909,"opposition_distance":70.862}},"eclipse_window_40days":[{"offset_days":-6,"type":"lunar","occurs":true,"moon_latitude":-1.299,"opposition_distance":0.207}]},"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":"06:48","sunsetLocal":"17:42","solarNoonLocal":"12:15","dayLengthHours":10.902827102412346,"dayLengthDisplay":"10 Hours 54 Mins 10 Secs","nightLengthDisplay":"13 Hours 05 Mins 50 Secs","moonriseLocal":"22:57","moonsetLocal":"10:33","rahuKala":{"name":"Rāhu Kāla","start":"09:31","end":"10:53","startHours":9.519519700094282,"endHours":10.882373087895825,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:36","end":"14:58","startHours":13.608079863498912,"endHours":14.970933251300455,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:48","end":"08:09","startHours":6.793812924491196,"endHours":8.156666312292739,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:20","end":"09:42","startHours":9.337805915054076,"endHours":9.701233485134487,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:15","end":"07:32","startHours":7.24809738709171,"endHours":7.538839443156039,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:37","startHours":11.881798905616957,"endHours":12.60865404577778,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:20","end":"06:04","startHours":5.34010264416955,"endHours":6.066957784330373,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:53","end":"06:48","startHours":5.885243999290167,"endHours":6.793812924491196,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:04","end":"14:47","startHours":14.062364326099427,"endHours":14.789219466260251,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:30","end":"17:54","startHours":17.496640026903542,"endHours":17.89664002690354,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:42","end":"18:09","startHours":17.69664002690354,"endHours":18.150924489504057,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:27","end":"19:12","startHours":17.44664002690354,"endHours":19.19664002690354,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:37","startHours":23.881798905616957,"endHours":24.60865404577778,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:48","end":"08:09","startHours":6.793812924491196,"endHours":8.156666312292739,"quality":"inauspicious"},{"name":"Śubha","start":"08:09","end":"09:31","startHours":8.156666312292739,"endHours":9.519519700094282,"quality":"auspicious"},{"name":"Roga","start":"09:31","end":"10:53","startHours":9.519519700094282,"endHours":10.882373087895825,"quality":"inauspicious"},{"name":"Udveg","start":"10:53","end":"12:15","startHours":10.882373087895825,"endHours":12.245226475697368,"quality":"inauspicious"},{"name":"Chala","start":"12:15","end":"13:36","startHours":12.245226475697368,"endHours":13.608079863498912,"quality":"neutral"},{"name":"Labha","start":"13:36","end":"14:58","startHours":13.608079863498912,"endHours":14.970933251300455,"quality":"auspicious"},{"name":"Amṛta","start":"14:58","end":"16:20","startHours":14.970933251300455,"endHours":16.333786639101998,"quality":"auspicious"},{"name":"Kāla","start":"16:20","end":"17:42","startHours":16.333786639101998,"endHours":17.69664002690354,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:42","end":"19:20","startHours":17.69664002690354,"endHours":19.333786639101998,"quality":"auspicious"},{"name":"Amṛta","start":"19:20","end":"20:58","startHours":19.333786639101998,"endHours":20.970933251300455,"quality":"auspicious"},{"name":"Kāla","start":"20:58","end":"22:36","startHours":20.970933251300455,"endHours":22.60807986349891,"quality":"inauspicious"},{"name":"Śubha","start":"22:36","end":"00:15","startHours":22.60807986349891,"endHours":24.24522647569737,"quality":"auspicious"},{"name":"Roga","start":"00:15","end":"01:53","startHours":24.24522647569737,"endHours":25.882373087895825,"quality":"inauspicious"},{"name":"Udveg","start":"01:53","end":"03:31","startHours":25.882373087895825,"endHours":27.519519700094282,"quality":"inauspicious"},{"name":"Chala","start":"03:31","end":"05:09","startHours":27.519519700094282,"endHours":29.15666631229274,"quality":"neutral"},{"name":"Labha","start":"05:09","end":"06:48","startHours":29.15666631229274,"endHours":30.793812924491196,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:48","end":"07:48","startHours":6.793812924491196,"endHours":7.793812924491196,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:48","end":"08:48","startHours":7.793812924491196,"endHours":8.793812924491196,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:48","end":"09:48","startHours":8.793812924491196,"endHours":9.793812924491196,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:48","end":"10:48","startHours":9.793812924491196,"endHours":10.793812924491196,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:48","end":"11:48","startHours":10.793812924491196,"endHours":11.793812924491196,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:48","end":"12:48","startHours":11.793812924491196,"endHours":12.793812924491196,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:48","end":"13:48","startHours":12.793812924491196,"endHours":13.793812924491196,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:48","end":"14:48","startHours":13.793812924491196,"endHours":14.793812924491196,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:48","end":"15:48","startHours":14.793812924491196,"endHours":15.793812924491196,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:48","end":"16:48","startHours":15.793812924491196,"endHours":16.793812924491196,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:48","end":"17:48","startHours":16.793812924491196,"endHours":17.793812924491196,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:48","end":"18:48","startHours":17.793812924491196,"endHours":18.793812924491196,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:48","end":"19:48","startHours":18.793812924491196,"endHours":19.793812924491196,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:48","end":"20:48","startHours":19.793812924491196,"endHours":20.793812924491196,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:48","end":"21:48","startHours":20.793812924491196,"endHours":21.793812924491196,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:48","end":"22:48","startHours":21.793812924491196,"endHours":22.793812924491196,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:48","end":"23:48","startHours":22.793812924491196,"endHours":23.793812924491196,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:48","end":"00:48","startHours":23.793812924491196,"endHours":24.793812924491196,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:48","end":"01:48","startHours":24.793812924491196,"endHours":25.793812924491196,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:48","end":"02:48","startHours":25.793812924491196,"endHours":26.793812924491196,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:48","end":"03:48","startHours":26.793812924491196,"endHours":27.793812924491196,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:48","end":"04:48","startHours":27.793812924491196,"endHours":28.793812924491196,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:48","end":"05:48","startHours":28.793812924491196,"endHours":29.793812924491196,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:48","end":"06:48","startHours":29.793812924491196,"endHours":30.793812924491196,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-West","rahuVasa":"East","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-17.59812007518346,"eotMinutes":-13.52958854184206,"ayanamsa":25.4047}},"calendars":{"vikram_samvat":2168,"vikram_samvatsara":"Tāraṇa","saka_samvat":2033,"saka_samvatsara":"Prajāpati","bengali_samvat":1518,"malayalam_era":1287,"nanakshahi_year":642,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Ṣaṣṭhī · Vikram 2168 Tāraṇa · Śaka 2033 Prajāpati"},"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}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 31, 2111 CE · Ayodhyā · Vidhyamitra","description":"January 31, 2111 CE for Ayodhyā: Kṛṣṇa Ṣaṣṭhī, sūryodaya 06:48, sūryāsta 17:42.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2111-01-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2111-01-31","sa":"https://sa.vidhyamitra.com/city/ayodhya/2111-01-31","hi":"https://hi.vidhyamitra.com/city/ayodhya/2111-01-31","x-default":"https://vidhyamitra.com/city/ayodhya/2111-01-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-23T01:53:16.567Z","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":"2026-05-23T01:53:16.567Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-23T01:53:16.567Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}