{"id":"vidhyamitra:city-day:ayodhya:2310-02-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2310-02-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2310-02-04","date_display":"February 4, 2310 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":2310,"month":2,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2564803.770833,"kali_year":5411,"ahargana":1976338.2708,"sun":{"sidereal_longitude":285.3723,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":325.4951,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":40.1228,"elapsed_within_tithi_degrees":4.1228},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2,"moon_longitude":325.4951,"elapsed_within_degrees":5.4951},"yoga":{"number":19,"name":"Parigha","sum_longitude":250.8674},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2310,"month":2,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2564803.770833,"ahargana":1976338.2708,"kali_year":5411,"ayanamsa_lahiri":28.1847,"grahas":{"sun":{"sidereal_longitude":286.09859299999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"moon":{"sidereal_longitude":323.8669930000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false,"latitude":4.4109},"mars":{"sidereal_longitude":276.28889300000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":300.180693,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":53.81939299999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":238.59999300000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":221.08649300000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":224.0876,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":44.0876,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","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":2310,"month":2,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2564803.770833,"kali_year":5411,"ahargana":1976338.2708,"sun":{"sidereal_longitude":285.3723,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":325.4951,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":40.1228,"elapsed_within_tithi_degrees":4.1228},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2,"moon_longitude":325.4951,"elapsed_within_degrees":5.4951},"yoga":{"number":19,"name":"Parigha","sum_longitude":250.8674},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.411,"elongation":40.123},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.411,"opposition_distance":139.877}},"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":"06:46","sunsetLocal":"17:45","solarNoonLocal":"12:15","dayLengthHours":10.980599249644285,"dayLengthDisplay":"10 Hours 58 Mins 50 Secs","nightLengthDisplay":"13 Hours 01 Mins 10 Secs","moonriseLocal":"08:50","moonsetLocal":"20:43","rahuKala":{"name":"Rāhu Kāla","start":"10:53","end":"12:15","startHours":10.882020499927687,"endHours":12.254595406133223,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:00","end":"16:22","startHours":14.999745218544295,"endHours":16.37232012474983,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:08","end":"09:31","startHours":8.136870687516616,"endHours":9.509445593722152,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:20","end":"09:42","startHours":9.326435606228081,"endHours":9.692455581216223,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:13","end":"07:31","startHours":7.221820750046259,"endHours":7.514636730036774,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:37","startHours":11.88857543114508,"endHours":12.620615381121366,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:18","end":"06:02","startHours":5.300215881358509,"endHours":6.032255831334795,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:51","end":"06:46","startHours":5.849245843840723,"endHours":6.7642957813110804,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:05","end":"14:49","startHours":14.084695281073937,"endHours":14.816735231050224,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:33","end":"17:57","startHours":17.544895030955367,"endHours":17.944895030955365,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:45","end":"18:12","startHours":17.744895030955366,"endHours":18.202419999690544,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:30","end":"19:15","startHours":17.494895030955366,"endHours":19.244895030955366,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:37","startHours":23.88857543114508,"endHours":24.620615381121365,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:46","end":"08:08","startHours":6.7642957813110804,"endHours":8.136870687516616,"quality":"neutral"},{"name":"Labha","start":"08:08","end":"09:31","startHours":8.136870687516616,"endHours":9.509445593722152,"quality":"auspicious"},{"name":"Amṛta","start":"09:31","end":"10:53","startHours":9.509445593722152,"endHours":10.882020499927687,"quality":"auspicious"},{"name":"Kāla","start":"10:53","end":"12:15","startHours":10.882020499927687,"endHours":12.254595406133223,"quality":"inauspicious"},{"name":"Śubha","start":"12:15","end":"13:38","startHours":12.254595406133223,"endHours":13.627170312338759,"quality":"auspicious"},{"name":"Roga","start":"13:38","end":"15:00","startHours":13.627170312338759,"endHours":14.999745218544295,"quality":"inauspicious"},{"name":"Udveg","start":"15:00","end":"16:22","startHours":14.999745218544295,"endHours":16.37232012474983,"quality":"inauspicious"},{"name":"Chala","start":"16:22","end":"17:45","startHours":16.37232012474983,"endHours":17.744895030955366,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:45","end":"19:22","startHours":17.744895030955366,"endHours":19.37232012474983,"quality":"inauspicious"},{"name":"Udveg","start":"19:22","end":"21:00","startHours":19.37232012474983,"endHours":20.999745218544295,"quality":"inauspicious"},{"name":"Chala","start":"21:00","end":"22:38","startHours":20.999745218544295,"endHours":22.62717031233876,"quality":"neutral"},{"name":"Labha","start":"22:38","end":"00:15","startHours":22.62717031233876,"endHours":24.254595406133223,"quality":"auspicious"},{"name":"Amṛta","start":"00:15","end":"01:53","startHours":24.254595406133223,"endHours":25.882020499927687,"quality":"auspicious"},{"name":"Kāla","start":"01:53","end":"03:31","startHours":25.882020499927687,"endHours":27.509445593722152,"quality":"inauspicious"},{"name":"Śubha","start":"03:31","end":"05:08","startHours":27.509445593722152,"endHours":29.136870687516616,"quality":"auspicious"},{"name":"Roga","start":"05:08","end":"06:46","startHours":29.136870687516616,"endHours":30.76429578131108,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:46","end":"07:46","startHours":6.7642957813110804,"endHours":7.7642957813110804,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:46","end":"08:46","startHours":7.7642957813110804,"endHours":8.76429578131108,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:46","end":"09:46","startHours":8.76429578131108,"endHours":9.76429578131108,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:46","end":"10:46","startHours":9.76429578131108,"endHours":10.76429578131108,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:46","end":"11:46","startHours":10.76429578131108,"endHours":11.76429578131108,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:46","end":"12:46","startHours":11.76429578131108,"endHours":12.76429578131108,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:46","end":"13:46","startHours":12.76429578131108,"endHours":13.76429578131108,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:46","end":"14:46","startHours":13.76429578131108,"endHours":14.76429578131108,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:46","end":"15:46","startHours":14.76429578131108,"endHours":15.76429578131108,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:46","end":"16:46","startHours":15.76429578131108,"endHours":16.76429578131108,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:46","end":"17:46","startHours":16.76429578131108,"endHours":17.76429578131108,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:46","end":"18:46","startHours":17.76429578131108,"endHours":18.76429578131108,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:46","end":"19:46","startHours":18.76429578131108,"endHours":19.76429578131108,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:46","end":"20:46","startHours":19.76429578131108,"endHours":20.76429578131108,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:46","end":"21:46","startHours":20.76429578131108,"endHours":21.76429578131108,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:46","end":"22:46","startHours":21.76429578131108,"endHours":22.76429578131108,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:46","end":"23:46","startHours":22.76429578131108,"endHours":23.76429578131108,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:46","end":"00:46","startHours":23.76429578131108,"endHours":24.76429578131108,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:46","end":"01:46","startHours":24.76429578131108,"endHours":25.76429578131108,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:46","end":"02:46","startHours":25.76429578131108,"endHours":26.76429578131108,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:46","end":"03:46","startHours":26.76429578131108,"endHours":27.76429578131108,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:46","end":"04:46","startHours":27.76429578131108,"endHours":28.76429578131108,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:46","end":"05:46","startHours":28.76429578131108,"endHours":29.76429578131108,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:46","end":"06:46","startHours":29.76429578131108,"endHours":30.76429578131108,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"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":"West (Paścim)","chandraVasa":"South","rahuVasa":"South-East","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-16.5430220372892,"eotMinutes":-14.091724367993354,"ayanamsa":28.1847}},"calendars":{"vikram_samvat":2367,"vikram_samvatsara":"Śobhana","saka_samvat":2232,"saka_samvatsara":"Vikṛti","bengali_samvat":1717,"malayalam_era":1486,"nanakshahi_year":841,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla 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 Śukla Caturthī · Vikram 2367 Śobhana · Śaka 2232 Vikṛti"},"festivals":[{"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":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 4, 2310 CE · Ayodhyā · Vidhyamitra","description":"February 4, 2310 CE for Ayodhyā: Śukla Caturthī, sūryodaya 06:46, sūryāsta 17:45.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2310-02-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2310-02-04","sa":"https://sa.vidhyamitra.com/city/ayodhya/2310-02-04","hi":"https://hi.vidhyamitra.com/city/ayodhya/2310-02-04","x-default":"https://vidhyamitra.com/city/ayodhya/2310-02-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T01:04:42.416Z","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":"2026-06-03T01:04:42.416Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T01:04:42.416Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}