{"id":"vidhyamitra:city-day:ayodhya:1917-01-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1917-01-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1917-01-04","date_display":"January 4, 1917 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":1917,"month":1,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2421232.770833,"kali_year":5018,"ahargana":1832767.2708,"sun":{"sidereal_longitude":260.4291,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":30.9247,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":130.4956,"elapsed_within_tithi_degrees":10.4956},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2,"moon_longitude":30.9247,"elapsed_within_degrees":4.2581},"yoga":{"number":22,"name":"Sādhya","sum_longitude":291.3539},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"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":1917,"month":1,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2421232.770833,"ahargana":1832767.2708,"kali_year":5018,"ayanamsa_lahiri":22.6937,"grahas":{"sun":{"sidereal_longitude":260.43426,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":32.807560000000024,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false,"latitude":3.9057},"mars":{"sidereal_longitude":274.19386,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":280.99636,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":3.675959999999975,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":234.26945999999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":96.21676000000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":271.1701,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":91.1701,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"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":1917,"month":1,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2421232.770833,"kali_year":5018,"ahargana":1832767.2708,"sun":{"sidereal_longitude":260.4291,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":30.9247,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":130.4956,"elapsed_within_tithi_degrees":10.4956},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2,"moon_longitude":30.9247,"elapsed_within_degrees":4.2581},"yoga":{"number":22,"name":"Sādhya","sum_longitude":291.3539},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.906,"elongation":130.496},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.906,"opposition_distance":49.504}},"eclipse_window_40days":[{"offset_days":4,"type":"lunar","occurs":true,"moon_latitude":0.665,"opposition_distance":2.095}]},"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":"06:51","sunsetLocal":"17:21","solarNoonLocal":"12:06","dayLengthHours":10.504212944806051,"dayLengthDisplay":"10 Hours 30 Mins 15 Secs","nightLengthDisplay":"13 Hours 29 Mins 45 Secs","moonriseLocal":"14:13","moonsetLocal":"03:39","rahuKala":{"name":"Rāhu Kāla","start":"13:25","end":"14:44","startHours":13.416491732523193,"endHours":14.72951835062395,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:51","end":"08:10","startHours":6.851358642019411,"endHours":8.164385260120168,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:29","end":"10:47","startHours":9.477411878220924,"endHours":10.79043849632168,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:18","end":"09:39","startHours":9.302341662474156,"endHours":9.652482093967691,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:17","end":"07:34","startHours":7.28903418138633,"endHours":7.569146526581158,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:45","end":"12:27","startHours":11.753324682928902,"endHours":12.453605545915973,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:27","end":"06:09","startHours":5.450796916045271,"endHours":6.151077779032342,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:59","end":"06:51","startHours":5.976007563285574,"endHours":6.851358642019411,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:51","end":"14:33","startHours":13.854167271890113,"endHours":14.554448134877182,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:09","end":"17:33","startHours":17.155571586825463,"endHours":17.55557158682546,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:21","end":"17:48","startHours":17.355571586825462,"endHours":17.79324712619238,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:06","end":"18:51","startHours":17.105571586825462,"endHours":18.855571586825462,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:45","end":"00:27","startHours":23.753324682928902,"endHours":24.453605545915973,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:51","end":"08:10","startHours":6.851358642019411,"endHours":8.164385260120168,"quality":"auspicious"},{"name":"Roga","start":"08:10","end":"09:29","startHours":8.164385260120168,"endHours":9.477411878220924,"quality":"inauspicious"},{"name":"Udveg","start":"09:29","end":"10:47","startHours":9.477411878220924,"endHours":10.79043849632168,"quality":"inauspicious"},{"name":"Chala","start":"10:47","end":"12:06","startHours":10.79043849632168,"endHours":12.103465114422438,"quality":"neutral"},{"name":"Labha","start":"12:06","end":"13:25","startHours":12.103465114422438,"endHours":13.416491732523193,"quality":"auspicious"},{"name":"Amṛta","start":"13:25","end":"14:44","startHours":13.416491732523193,"endHours":14.72951835062395,"quality":"auspicious"},{"name":"Kāla","start":"14:44","end":"16:03","startHours":14.72951835062395,"endHours":16.042544968724705,"quality":"inauspicious"},{"name":"Śubha","start":"16:03","end":"17:21","startHours":16.042544968724705,"endHours":17.355571586825462,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:21","end":"19:03","startHours":17.355571586825462,"endHours":19.042544968724705,"quality":"auspicious"},{"name":"Kāla","start":"19:03","end":"20:44","startHours":19.042544968724705,"endHours":20.729518350623948,"quality":"inauspicious"},{"name":"Śubha","start":"20:44","end":"22:25","startHours":20.729518350623948,"endHours":22.41649173252319,"quality":"auspicious"},{"name":"Roga","start":"22:25","end":"00:06","startHours":22.41649173252319,"endHours":24.103465114422438,"quality":"inauspicious"},{"name":"Udveg","start":"00:06","end":"01:47","startHours":24.103465114422438,"endHours":25.79043849632168,"quality":"inauspicious"},{"name":"Chala","start":"01:47","end":"03:29","startHours":25.79043849632168,"endHours":27.477411878220924,"quality":"neutral"},{"name":"Labha","start":"03:29","end":"05:10","startHours":27.477411878220924,"endHours":29.16438526012017,"quality":"auspicious"},{"name":"Amṛta","start":"05:10","end":"06:51","startHours":29.16438526012017,"endHours":30.851358642019413,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:51","end":"07:51","startHours":6.851358642019411,"endHours":7.851358642019411,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:51","end":"08:51","startHours":7.851358642019411,"endHours":8.851358642019411,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:51","end":"09:51","startHours":8.851358642019411,"endHours":9.851358642019411,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:51","end":"10:51","startHours":9.851358642019411,"endHours":10.851358642019411,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:51","end":"11:51","startHours":10.851358642019411,"endHours":11.851358642019411,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:51","end":"12:51","startHours":11.851358642019411,"endHours":12.851358642019411,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:51","end":"13:51","startHours":12.851358642019411,"endHours":13.851358642019411,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:51","end":"14:51","startHours":13.851358642019411,"endHours":14.851358642019411,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:51","end":"15:51","startHours":14.851358642019411,"endHours":15.851358642019411,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:51","end":"16:51","startHours":15.851358642019411,"endHours":16.851358642019413,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:51","end":"17:51","startHours":16.851358642019413,"endHours":17.851358642019413,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:51","end":"18:51","startHours":17.851358642019413,"endHours":18.851358642019413,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:51","end":"19:51","startHours":18.851358642019413,"endHours":19.851358642019413,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:51","end":"20:51","startHours":19.851358642019413,"endHours":20.851358642019413,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:51","end":"21:51","startHours":20.851358642019413,"endHours":21.851358642019413,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:51","end":"22:51","startHours":21.851358642019413,"endHours":22.851358642019413,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:51","end":"23:51","startHours":22.851358642019413,"endHours":23.851358642019413,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:51","end":"00:51","startHours":23.851358642019413,"endHours":24.851358642019413,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:51","end":"01:51","startHours":24.851358642019413,"endHours":25.851358642019413,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:51","end":"02:51","startHours":25.851358642019413,"endHours":26.851358642019413,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:51","end":"03:51","startHours":26.851358642019413,"endHours":27.851358642019413,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:51","end":"04:51","startHours":27.851358642019413,"endHours":28.851358642019413,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:51","end":"05:51","startHours":28.851358642019413,"endHours":29.851358642019413,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:51","end":"06:51","startHours":29.851358642019413,"endHours":30.851358642019413,"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","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-West","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-22.788951970906798,"eotMinutes":-5.02390686534617,"ayanamsa":22.6937}},"calendars":{"vikram_samvat":1974,"vikram_samvatsara":"Pramoda","saka_samvat":1839,"saka_samvatsara":"Piṅgala","bengali_samvat":1324,"malayalam_era":1093,"nanakshahi_year":448,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Ekādaśī · Vikram 1974 Pramoda · Śaka 1839 Piṅgala"},"festivals":[{"id":"putrada-ekadashi","name":"Pauṣa Putradā Ekādaśī","name_sanskrit":"पौष पुत्रदा एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Ekādaśī granting putra-prāpti.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Pauṣa"},"precedence":4},{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti. (Approximated as 13/14 January annually; correct via Sun in Dhanu/Makara cusp.)","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5},{"id":"dhanu-sankranti","name":"Dhanu Saṅkrānti","name_sanskrit":"धनु सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Sagittarius; Dhanu-māsa (Khara-māsa).","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":5}],"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":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","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 January 4, 1917 CE · Ayodhyā · Vidhyamitra","description":"January 4, 1917 CE for Ayodhyā: Śukla Ekādaśī, sūryodaya 06:51, sūryāsta 17:21.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1917-01-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1917-01-04","sa":"https://sa.vidhyamitra.com/city/ayodhya/1917-01-04","hi":"https://hi.vidhyamitra.com/city/ayodhya/1917-01-04","x-default":"https://vidhyamitra.com/city/ayodhya/1917-01-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-19T20:45:56.130Z","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":"2026-05-19T20:45:56.130Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-19T20:45:56.130Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}