{"id":"vidhyamitra:city-day:ayodhya:2315-02-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2315-02-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2315-02-04","date_display":"February 4, 2315 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":2315,"month":2,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2566629.770833,"kali_year":5416,"ahargana":1978164.2708,"sun":{"sidereal_longitude":285.0718,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":267.6695,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":342.5977,"elapsed_within_tithi_degrees":6.5977},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1,"moon_longitude":267.6695,"elapsed_within_degrees":1.0029},"yoga":{"number":15,"name":"Vajra","sum_longitude":192.7414},"karana":{"half_tithi_index":57,"name":"Śakuni"},"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":2315,"month":2,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2566629.770833,"ahargana":1978164.2708,"kali_year":5416,"ayanamsa_lahiri":28.2546,"grahas":{"sun":{"sidereal_longitude":285.81162599999993,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"moon":{"sidereal_longitude":267.806026,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false,"latitude":2.8708},"mars":{"sidereal_longitude":187.46682599999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":283.182626,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":214.547326,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":253.85852599999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":271.712126,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":127.3373,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":307.3373,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":2315,"month":2,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2566629.770833,"kali_year":5416,"ahargana":1978164.2708,"sun":{"sidereal_longitude":285.0718,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":267.6695,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":342.5977,"elapsed_within_tithi_degrees":6.5977},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1,"moon_longitude":267.6695,"elapsed_within_degrees":1.0029},"yoga":{"number":15,"name":"Vajra","sum_longitude":192.7414},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.871,"elongation":17.402},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.871,"opposition_distance":162.598}},"eclipse_window_40days":[{"offset_days":16,"type":"lunar","occurs":true,"moon_latitude":-0.626,"opposition_distance":2.905}]},"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":10.975998528634953,"dayLengthDisplay":"10 Hours 58 Mins 34 Secs","nightLengthDisplay":"13 Hours 01 Mins 26 Secs","moonriseLocal":"05:45","moonsetLocal":"16:22","rahuKala":{"name":"Rāhu Kāla","start":"13:38","end":"15:00","startHours":13.626595222212593,"endHours":14.998595038291962,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:46","end":"08:08","startHours":6.7665961418157465,"endHours":8.138595957895117,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:31","end":"10:53","startHours":9.510595773974485,"endHours":10.882595590053853,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:20","end":"09:42","startHours":9.327662465163902,"endHours":9.693529082785068,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:13","end":"07:31","startHours":7.223929413842203,"endHours":7.516622707939136,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:37","startHours":11.888728788512058,"endHours":12.620462023754389,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:18","end":"06:02","startHours":5.303129671331086,"endHours":6.034862906573416,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:51","end":"06:46","startHours":5.851929597762834,"endHours":6.7665961418157465,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:05","end":"14:49","startHours":14.08392849423905,"endHours":14.81566172948138,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:33","end":"17:57","startHours":17.5425946704507,"endHours":17.9425946704507,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:45","end":"18:12","startHours":17.7425946704507,"endHours":18.199927942477157,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:30","end":"19:15","startHours":17.4925946704507,"endHours":19.2425946704507,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:37","startHours":23.888728788512058,"endHours":24.62046202375439,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:46","end":"08:08","startHours":6.7665961418157465,"endHours":8.138595957895117,"quality":"auspicious"},{"name":"Roga","start":"08:08","end":"09:31","startHours":8.138595957895117,"endHours":9.510595773974485,"quality":"inauspicious"},{"name":"Udveg","start":"09:31","end":"10:53","startHours":9.510595773974485,"endHours":10.882595590053853,"quality":"inauspicious"},{"name":"Chala","start":"10:53","end":"12:15","startHours":10.882595590053853,"endHours":12.254595406133223,"quality":"neutral"},{"name":"Labha","start":"12:15","end":"13:38","startHours":12.254595406133223,"endHours":13.626595222212593,"quality":"auspicious"},{"name":"Amṛta","start":"13:38","end":"15:00","startHours":13.626595222212593,"endHours":14.998595038291962,"quality":"auspicious"},{"name":"Kāla","start":"15:00","end":"16:22","startHours":14.998595038291962,"endHours":16.37059485437133,"quality":"inauspicious"},{"name":"Śubha","start":"16:22","end":"17:45","startHours":16.37059485437133,"endHours":17.7425946704507,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:45","end":"19:22","startHours":17.7425946704507,"endHours":19.37059485437133,"quality":"auspicious"},{"name":"Kāla","start":"19:22","end":"21:00","startHours":19.37059485437133,"endHours":20.99859503829196,"quality":"inauspicious"},{"name":"Śubha","start":"21:00","end":"22:38","startHours":20.99859503829196,"endHours":22.626595222212593,"quality":"auspicious"},{"name":"Roga","start":"22:38","end":"00:15","startHours":22.626595222212593,"endHours":24.254595406133223,"quality":"inauspicious"},{"name":"Udveg","start":"00:15","end":"01:53","startHours":24.254595406133223,"endHours":25.882595590053853,"quality":"inauspicious"},{"name":"Chala","start":"01:53","end":"03:31","startHours":25.882595590053853,"endHours":27.510595773974487,"quality":"neutral"},{"name":"Labha","start":"03:31","end":"05:08","startHours":27.510595773974487,"endHours":29.138595957895117,"quality":"auspicious"},{"name":"Amṛta","start":"05:08","end":"06:46","startHours":29.138595957895117,"endHours":30.766596141815747,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:46","end":"07:46","startHours":6.7665961418157465,"endHours":7.7665961418157465,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:46","end":"08:46","startHours":7.7665961418157465,"endHours":8.766596141815747,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:46","end":"09:46","startHours":8.766596141815747,"endHours":9.766596141815747,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:46","end":"10:46","startHours":9.766596141815747,"endHours":10.766596141815747,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:46","end":"11:46","startHours":10.766596141815747,"endHours":11.766596141815747,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:46","end":"12:46","startHours":11.766596141815747,"endHours":12.766596141815747,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:46","end":"13:46","startHours":12.766596141815747,"endHours":13.766596141815747,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:46","end":"14:46","startHours":13.766596141815747,"endHours":14.766596141815747,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:46","end":"15:46","startHours":14.766596141815747,"endHours":15.766596141815747,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:46","end":"16:46","startHours":15.766596141815747,"endHours":16.766596141815747,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:46","end":"17:46","startHours":16.766596141815747,"endHours":17.766596141815747,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:46","end":"18:46","startHours":17.766596141815747,"endHours":18.766596141815747,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:46","end":"19:46","startHours":18.766596141815747,"endHours":19.766596141815747,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:46","end":"20:46","startHours":19.766596141815747,"endHours":20.766596141815747,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:46","end":"21:46","startHours":20.766596141815747,"endHours":21.766596141815747,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:46","end":"22:46","startHours":21.766596141815747,"endHours":22.766596141815747,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:46","end":"23:46","startHours":22.766596141815747,"endHours":23.766596141815747,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:46","end":"00:46","startHours":23.766596141815747,"endHours":24.766596141815747,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:46","end":"01:46","startHours":24.766596141815747,"endHours":25.766596141815747,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:46","end":"02:46","startHours":25.766596141815747,"endHours":26.766596141815747,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:46","end":"03:46","startHours":26.766596141815747,"endHours":27.766596141815747,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:46","end":"04:46","startHours":27.766596141815747,"endHours":28.766596141815747,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:46","end":"05:46","startHours":28.766596141815747,"endHours":29.766596141815747,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:46","end":"06:46","startHours":29.766596141815747,"endHours":30.766596141815747,"planetary_lord":"Moon"}],"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":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Vajra","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":-16.60579229565008,"eotMinutes":-14.091724367993354,"ayanamsa":28.2546}},"calendars":{"vikram_samvat":2372,"vikram_samvatsara":"Kīlaka","saka_samvat":2237,"saka_samvatsara":"Manmatha","bengali_samvat":1722,"malayalam_era":1491,"nanakshahi_year":846,"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 2372 Kīlaka · Śaka 2237 Manmatha"},"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":"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 February 4, 2315 CE · Ayodhyā · Vidhyamitra","description":"February 4, 2315 CE for Ayodhyā: Kṛṣṇa Caturdaśī, sūryodaya 06:46, sūryāsta 17:45.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2315-02-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2315-02-04","sa":"https://sa.vidhyamitra.com/city/ayodhya/2315-02-04","hi":"https://hi.vidhyamitra.com/city/ayodhya/2315-02-04","x-default":"https://vidhyamitra.com/city/ayodhya/2315-02-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T03:02:30.797Z","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":"2026-06-03T03:02:30.797Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T03:02:30.797Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}