{"id":"vidhyamitra:city-day:ayodhya:2104-02-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2104-02-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2104-02-10","date_display":"February 10, 2104 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":2104,"month":2,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489569.770833,"kali_year":5205,"ahargana":1901104.2708,"sun":{"sidereal_longitude":294.8709,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":104.2269,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":169.3561,"elapsed_within_tithi_degrees":1.3561},"nakshatra":{"number":8,"name":"Puṣya","pada":4,"moon_longitude":104.2269,"elapsed_within_degrees":10.8936},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":39.0978},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"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":2104,"month":2,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2489569.770833,"ahargana":1901104.2708,"kali_year":5205,"ayanamsa_lahiri":25.3073,"grahas":{"sun":{"sidereal_longitude":295.054485,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":103.33038499999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false,"latitude":-2.5068},"mars":{"sidereal_longitude":85.28398500000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":true},"mercury":{"sidereal_longitude":293.730185,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":285.82328499999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"venus":{"sidereal_longitude":270.19248500000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":225.68228499999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":250.347,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":70.347,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":2104,"month":2,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489569.770833,"kali_year":5205,"ahargana":1901104.2708,"sun":{"sidereal_longitude":294.8709,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":104.2269,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":169.3561,"elapsed_within_tithi_degrees":1.3561},"nakshatra":{"number":8,"name":"Puṣya","pada":4,"moon_longitude":104.2269,"elapsed_within_degrees":10.8936},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":39.0978},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.507,"elongation":169.356},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.507,"opposition_distance":10.644}},"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":"06:42","sunsetLocal":"17:49","solarNoonLocal":"12:16","dayLengthHours":11.114445356228916,"dayLengthDisplay":"11 Hours 06 Mins 52 Secs","nightLengthDisplay":"12 Hours 53 Mins 08 Secs","moonriseLocal":"16:48","moonsetLocal":"06:10","rahuKala":{"name":"Rāhu Kāla","start":"16:26","end":"17:49","startHours":16.43009510011125,"endHours":17.819400769639863,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:16","end":"13:39","startHours":12.262178091525405,"endHours":13.651483761054019,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:02","end":"16:26","startHours":15.040789430582635,"endHours":16.43009510011125,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:18","end":"09:40","startHours":9.298325996531027,"endHours":9.668807508405324,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:10","end":"07:28","startHours":7.168057303253818,"endHours":7.464442512753256,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:54","end":"12:38","startHours":11.891696579651107,"endHours":12.632659603399702,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:13","end":"05:58","startHours":5.223029365913757,"endHours":5.9639923896623515,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:47","end":"06:42","startHours":5.778751633725204,"endHours":6.704955413410946,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:07","end":"14:51","startHours":14.114585650896892,"endHours":14.855548674645487,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:37","end":"18:01","startHours":17.619400769639864,"endHours":18.019400769639862,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:49","end":"18:17","startHours":17.819400769639863,"endHours":18.282502659482734,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:34","end":"19:19","startHours":17.569400769639863,"endHours":19.319400769639863,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:54","end":"00:38","startHours":23.89169657965111,"endHours":24.632659603399702,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:42","end":"08:06","startHours":6.704955413410946,"endHours":8.09426108293956,"quality":"inauspicious"},{"name":"Chala","start":"08:06","end":"09:29","startHours":8.09426108293956,"endHours":9.483566752468175,"quality":"neutral"},{"name":"Labha","start":"09:29","end":"10:52","startHours":9.483566752468175,"endHours":10.87287242199679,"quality":"auspicious"},{"name":"Amṛta","start":"10:52","end":"12:16","startHours":10.87287242199679,"endHours":12.262178091525405,"quality":"auspicious"},{"name":"Kāla","start":"12:16","end":"13:39","startHours":12.262178091525405,"endHours":13.651483761054019,"quality":"inauspicious"},{"name":"Śubha","start":"13:39","end":"15:02","startHours":13.651483761054019,"endHours":15.040789430582635,"quality":"auspicious"},{"name":"Roga","start":"15:02","end":"16:26","startHours":15.040789430582635,"endHours":16.43009510011125,"quality":"inauspicious"},{"name":"Udveg","start":"16:26","end":"17:49","startHours":16.43009510011125,"endHours":17.819400769639863,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:49","end":"19:26","startHours":17.819400769639863,"endHours":19.43009510011125,"quality":"auspicious"},{"name":"Roga","start":"19:26","end":"21:02","startHours":19.43009510011125,"endHours":21.040789430582635,"quality":"inauspicious"},{"name":"Udveg","start":"21:02","end":"22:39","startHours":21.040789430582635,"endHours":22.651483761054017,"quality":"inauspicious"},{"name":"Chala","start":"22:39","end":"00:16","startHours":22.651483761054017,"endHours":24.262178091525406,"quality":"neutral"},{"name":"Labha","start":"00:16","end":"01:52","startHours":24.262178091525406,"endHours":25.87287242199679,"quality":"auspicious"},{"name":"Amṛta","start":"01:52","end":"03:29","startHours":25.87287242199679,"endHours":27.483566752468175,"quality":"auspicious"},{"name":"Kāla","start":"03:29","end":"05:06","startHours":27.483566752468175,"endHours":29.09426108293956,"quality":"inauspicious"},{"name":"Śubha","start":"05:06","end":"06:42","startHours":29.09426108293956,"endHours":30.704955413410946,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:42","end":"07:42","startHours":6.704955413410946,"endHours":7.704955413410946,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:42","end":"08:42","startHours":7.704955413410946,"endHours":8.704955413410946,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:42","end":"09:42","startHours":8.704955413410946,"endHours":9.704955413410946,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:42","end":"10:42","startHours":9.704955413410946,"endHours":10.704955413410946,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:42","end":"11:42","startHours":10.704955413410946,"endHours":11.704955413410946,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:42","end":"12:42","startHours":11.704955413410946,"endHours":12.704955413410946,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:42","end":"13:42","startHours":12.704955413410946,"endHours":13.704955413410946,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:42","end":"14:42","startHours":13.704955413410946,"endHours":14.704955413410946,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:42","end":"15:42","startHours":14.704955413410946,"endHours":15.704955413410946,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:42","end":"16:42","startHours":15.704955413410946,"endHours":16.704955413410946,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:42","end":"17:42","startHours":16.704955413410946,"endHours":17.704955413410946,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:42","end":"18:42","startHours":17.704955413410946,"endHours":18.704955413410946,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:42","end":"19:42","startHours":18.704955413410946,"endHours":19.704955413410946,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:42","end":"20:42","startHours":19.704955413410946,"endHours":20.704955413410946,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:42","end":"21:42","startHours":20.704955413410946,"endHours":21.704955413410946,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:42","end":"22:42","startHours":21.704955413410946,"endHours":22.704955413410946,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:42","end":"23:42","startHours":22.704955413410946,"endHours":23.704955413410946,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:42","end":"00:42","startHours":23.704955413410946,"endHours":24.704955413410946,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:42","end":"01:42","startHours":24.704955413410946,"endHours":25.704955413410946,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:42","end":"02:42","startHours":25.704955413410946,"endHours":26.704955413410946,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:42","end":"03:42","startHours":26.704955413410946,"endHours":27.704955413410946,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:42","end":"04:42","startHours":27.704955413410946,"endHours":28.704955413410946,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:42","end":"05:42","startHours":28.704955413410946,"endHours":29.704955413410946,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:42","end":"06:42","startHours":29.704955413410946,"endHours":30.704955413410946,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Śrīvatsa","quality":"Auspicious"},"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":-14.698259216113074,"eotMinutes":-14.546685491524224,"ayanamsa":25.3073}},"calendars":{"vikram_samvat":2161,"vikram_samvatsara":"Īśvara","saka_samvat":2026,"saka_samvatsara":"Raktākṣī","bengali_samvat":1511,"malayalam_era":1280,"nanakshahi_year":635,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Pūrṇimā · Vikram 2161 Īśvara · Śaka 2026 Raktākṣī"},"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":"magha-purnima","name":"Māghī Pūrṇimā","name_sanskrit":"माघी पूर्णिमा","tradition":"Pan-Hindu","significance":"Sacred snāna at Prayāga; Māgha-snāna culmination.","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Māgha"},"precedence":2},{"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":"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":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Śukla Pūrṇimā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Śukla Pūrṇimā","url":"/day/-0562-04-11","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 February 10, 2104 CE · Ayodhyā · Vidhyamitra","description":"February 10, 2104 CE for Ayodhyā: Śukla Pūrṇimā, sūryodaya 06:42, sūryāsta 17:49.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2104-02-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2104-02-10","sa":"https://sa.vidhyamitra.com/city/ayodhya/2104-02-10","hi":"https://hi.vidhyamitra.com/city/ayodhya/2104-02-10","x-default":"https://vidhyamitra.com/city/ayodhya/2104-02-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-17T15:18:15.656Z","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":"2026-05-17T15:18:15.656Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-17T15:18:15.656Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}