{"id":"vidhyamitra:city-day:ayodhya:2309-02-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2309-02-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2309-02-10","date_display":"February 10, 2309 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":2309,"month":2,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2564444.770833,"kali_year":5410,"ahargana":1975979.2708,"sun":{"sidereal_longitude":291.7662,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":273.0323,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":341.2661,"elapsed_within_tithi_degrees":5.2661},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2,"moon_longitude":273.0323,"elapsed_within_degrees":6.3657},"yoga":{"number":16,"name":"Siddhi","sum_longitude":204.7985},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2309,"month":2,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2564444.770833,"ahargana":1975979.2708,"kali_year":5410,"ayanamsa_lahiri":28.171,"grahas":{"sun":{"sidereal_longitude":292.44680900000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"moon":{"sidereal_longitude":274.43770900000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false,"latitude":2.243},"mars":{"sidereal_longitude":79.98210900000004,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":302.318209,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":19.459509000000025,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":298.739909,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":210.77460900000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":243.1092,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":63.1092,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":2309,"month":2,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2564444.770833,"kali_year":5410,"ahargana":1975979.2708,"sun":{"sidereal_longitude":291.7662,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":273.0323,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":341.2661,"elapsed_within_tithi_degrees":5.2661},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2,"moon_longitude":273.0323,"elapsed_within_degrees":6.3657},"yoga":{"number":16,"name":"Siddhi","sum_longitude":204.7985},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.243,"elongation":18.734},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.243,"opposition_distance":161.266}},"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":11.120279766438127,"dayLengthDisplay":"11 Hours 07 Mins 13 Secs","nightLengthDisplay":"12 Hours 52 Mins 47 Secs","moonriseLocal":"05:42","moonsetLocal":"16:25","rahuKala":{"name":"Rāhu Kāla","start":"12:16","end":"13:39","startHours":12.262178091525405,"endHours":13.652213062330171,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:06","end":"09:29","startHours":8.092073179111107,"endHours":9.482108149915874,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:52","end":"12:16","startHours":10.872143120720638,"endHours":12.262178091525405,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:18","end":"09:40","startHours":9.29677015380857,"endHours":9.667446146023174,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:10","end":"07:28","startHours":7.165383198574596,"endHours":7.4619239923462795,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:38","startHours":11.8915020993108,"endHours":12.632854083740009,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:13","end":"05:58","startHours":5.2193342394479245,"endHours":5.960686223877133,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:47","end":"06:42","startHours":5.775348227769831,"endHours":6.702038208306341,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:07","end":"14:51","startHours":14.115558052598425,"endHours":14.856910037027633,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:37","end":"18:01","startHours":17.62231797474447,"endHours":18.022317974744468,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:49","end":"18:17","startHours":17.822317974744468,"endHours":18.285662965012722,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:34","end":"19:19","startHours":17.572317974744468,"endHours":19.322317974744468,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:38","startHours":23.891502099310802,"endHours":24.63285408374001,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:42","end":"08:06","startHours":6.702038208306341,"endHours":8.092073179111107,"quality":"auspicious"},{"name":"Amṛta","start":"08:06","end":"09:29","startHours":8.092073179111107,"endHours":9.482108149915874,"quality":"auspicious"},{"name":"Kāla","start":"09:29","end":"10:52","startHours":9.482108149915874,"endHours":10.872143120720638,"quality":"inauspicious"},{"name":"Śubha","start":"10:52","end":"12:16","startHours":10.872143120720638,"endHours":12.262178091525405,"quality":"auspicious"},{"name":"Roga","start":"12:16","end":"13:39","startHours":12.262178091525405,"endHours":13.652213062330171,"quality":"inauspicious"},{"name":"Udveg","start":"13:39","end":"15:03","startHours":13.652213062330171,"endHours":15.042248033134936,"quality":"inauspicious"},{"name":"Chala","start":"15:03","end":"16:26","startHours":15.042248033134936,"endHours":16.432283003939702,"quality":"neutral"},{"name":"Labha","start":"16:26","end":"17:49","startHours":16.432283003939702,"endHours":17.822317974744468,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:49","end":"19:26","startHours":17.822317974744468,"endHours":19.432283003939702,"quality":"inauspicious"},{"name":"Chala","start":"19:26","end":"21:03","startHours":19.432283003939702,"endHours":21.042248033134936,"quality":"neutral"},{"name":"Labha","start":"21:03","end":"22:39","startHours":21.042248033134936,"endHours":22.65221306233017,"quality":"auspicious"},{"name":"Amṛta","start":"22:39","end":"00:16","startHours":22.65221306233017,"endHours":24.262178091525406,"quality":"auspicious"},{"name":"Kāla","start":"00:16","end":"01:52","startHours":24.262178091525406,"endHours":25.872143120720636,"quality":"inauspicious"},{"name":"Śubha","start":"01:52","end":"03:29","startHours":25.872143120720636,"endHours":27.482108149915874,"quality":"auspicious"},{"name":"Roga","start":"03:29","end":"05:06","startHours":27.482108149915874,"endHours":29.092073179111107,"quality":"inauspicious"},{"name":"Udveg","start":"05:06","end":"06:42","startHours":29.092073179111107,"endHours":30.70203820830634,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:42","end":"07:42","startHours":6.702038208306341,"endHours":7.702038208306341,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:42","end":"08:42","startHours":7.702038208306341,"endHours":8.702038208306341,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:42","end":"09:42","startHours":8.702038208306341,"endHours":9.702038208306341,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:42","end":"10:42","startHours":9.702038208306341,"endHours":10.702038208306341,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:42","end":"11:42","startHours":10.702038208306341,"endHours":11.702038208306341,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:42","end":"12:42","startHours":11.702038208306341,"endHours":12.702038208306341,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:42","end":"13:42","startHours":12.702038208306341,"endHours":13.702038208306341,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:42","end":"14:42","startHours":13.702038208306341,"endHours":14.702038208306341,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:42","end":"15:42","startHours":14.702038208306341,"endHours":15.702038208306341,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:42","end":"16:42","startHours":15.702038208306341,"endHours":16.70203820830634,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:42","end":"17:42","startHours":16.70203820830634,"endHours":17.70203820830634,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:42","end":"18:42","startHours":17.70203820830634,"endHours":18.70203820830634,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:42","end":"19:42","startHours":18.70203820830634,"endHours":19.70203820830634,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:42","end":"20:42","startHours":19.70203820830634,"endHours":20.70203820830634,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:42","end":"21:42","startHours":20.70203820830634,"endHours":21.70203820830634,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:42","end":"22:42","startHours":21.70203820830634,"endHours":22.70203820830634,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:42","end":"23:42","startHours":22.70203820830634,"endHours":23.70203820830634,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:42","end":"00:42","startHours":23.70203820830634,"endHours":24.70203820830634,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:42","end":"01:42","startHours":24.70203820830634,"endHours":25.70203820830634,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:42","end":"02:42","startHours":25.70203820830634,"endHours":26.70203820830634,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:42","end":"03:42","startHours":26.70203820830634,"endHours":27.70203820830634,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:42","end":"04:42","startHours":27.70203820830634,"endHours":28.70203820830634,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:42","end":"05:42","startHours":28.70203820830634,"endHours":29.70203820830634,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:42","end":"06:42","startHours":29.70203820830634,"endHours":30.70203820830634,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","anandadiYoga":{"name":"Saumya","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":-14.617054192099745,"eotMinutes":-14.546685491524224,"ayanamsa":28.171}},"calendars":{"vikram_samvat":2366,"vikram_samvatsara":"Śubhakṛt","saka_samvat":2231,"saka_samvatsara":"Virodhi","bengali_samvat":1716,"malayalam_era":1485,"nanakshahi_year":840,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa 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 Kṛṣṇa Caturdaśī · Vikram 2366 Śubhakṛt · Śaka 2231 Virodhi"},"festivals":[{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 February 10, 2309 CE · Ayodhyā · Vidhyamitra","description":"February 10, 2309 CE for Ayodhyā: Kṛṣṇa Caturdaśī, sūryodaya 06:42, sūryāsta 17:49.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2309-02-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2309-02-10","sa":"https://sa.vidhyamitra.com/city/ayodhya/2309-02-10","hi":"https://hi.vidhyamitra.com/city/ayodhya/2309-02-10","x-default":"https://vidhyamitra.com/city/ayodhya/2309-02-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T16:23:39.101Z","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":"2026-06-02T16:23:39.101Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T16:23:39.101Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}