{"id":"vidhyamitra:city-day:ayodhya:1912-12-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1912-12-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1912-12-17","date_display":"December 17, 1912 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":1912,"month":12,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2419753.770833,"kali_year":5014,"ahargana":1831288.2708,"sun":{"sidereal_longitude":241.9663,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":336.6238,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":94.6575,"elapsed_within_tithi_degrees":10.6575},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1,"moon_longitude":336.6238,"elapsed_within_degrees":3.2905},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":218.5901},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":1912,"month":12,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2419753.770833,"ahargana":1831288.2708,"kali_year":5014,"ayanamsa_lahiri":22.6371,"grahas":{"sun":{"sidereal_longitude":242.12036899999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"moon":{"sidereal_longitude":334.3416689999999,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false,"latitude":-1.0045},"mars":{"sidereal_longitude":230.57286899999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":227.11636899999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":244.916069,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"venus":{"sidereal_longitude":283.51176899999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":37.067069000000004,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":349.5346,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":169.5346,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","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":1912,"month":12,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2419753.770833,"kali_year":5014,"ahargana":1831288.2708,"sun":{"sidereal_longitude":241.9663,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":336.6238,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":94.6575,"elapsed_within_tithi_degrees":10.6575},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1,"moon_longitude":336.6238,"elapsed_within_degrees":3.2905},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":218.5901},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.004,"elongation":94.658},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.004,"opposition_distance":85.342}},"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":"06:44","sunsetLocal":"17:12","solarNoonLocal":"11:58","dayLengthHours":10.460648659932112,"dayLengthDisplay":"10 Hours 27 Mins 38 Secs","nightLengthDisplay":"13 Hours 32 Mins 22 Secs","moonriseLocal":"12:07","moonsetLocal":"00:07","rahuKala":{"name":"Rāhu Kāla","start":"14:35","end":"15:53","startHours":14.580672683697891,"endHours":15.888253766189404,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:21","end":"10:39","startHours":9.350348353731835,"endHours":10.657929436223348,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:58","end":"13:16","startHours":11.965510518714861,"endHours":13.273091601206376,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:11","end":"09:31","startHours":9.176004209399633,"endHours":9.524692498064036,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:10","end":"07:27","startHours":7.171046549579311,"endHours":7.4499971805108345,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:37","end":"12:19","startHours":11.616822230050458,"endHours":12.314198807379265,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:20","end":"06:02","startHours":5.340433034091191,"endHours":6.037809611419999,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:52","end":"06:44","startHours":5.8634654670877975,"endHours":6.7351861887488065,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:43","end":"14:24","startHours":13.708951962036881,"endHours":14.406328539365688,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:00","end":"17:24","startHours":16.995834848680918,"endHours":17.395834848680916,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:12","end":"17:38","startHours":17.195834848680917,"endHours":17.63169520951142,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:57","end":"18:42","startHours":16.945834848680917,"endHours":18.695834848680917,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:37","end":"00:19","startHours":23.616822230050456,"endHours":24.314198807379267,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:44","end":"08:03","startHours":6.7351861887488065,"endHours":8.04276727124032,"quality":"inauspicious"},{"name":"Udveg","start":"08:03","end":"09:21","startHours":8.04276727124032,"endHours":9.350348353731835,"quality":"inauspicious"},{"name":"Chala","start":"09:21","end":"10:39","startHours":9.350348353731835,"endHours":10.657929436223348,"quality":"neutral"},{"name":"Labha","start":"10:39","end":"11:58","startHours":10.657929436223348,"endHours":11.965510518714861,"quality":"auspicious"},{"name":"Amṛta","start":"11:58","end":"13:16","startHours":11.965510518714861,"endHours":13.273091601206376,"quality":"auspicious"},{"name":"Kāla","start":"13:16","end":"14:35","startHours":13.273091601206376,"endHours":14.580672683697891,"quality":"inauspicious"},{"name":"Śubha","start":"14:35","end":"15:53","startHours":14.580672683697891,"endHours":15.888253766189404,"quality":"auspicious"},{"name":"Roga","start":"15:53","end":"17:12","startHours":15.888253766189404,"endHours":17.195834848680917,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:12","end":"18:53","startHours":17.195834848680917,"endHours":18.888253766189404,"quality":"inauspicious"},{"name":"Śubha","start":"18:53","end":"20:35","startHours":18.888253766189404,"endHours":20.58067268369789,"quality":"auspicious"},{"name":"Roga","start":"20:35","end":"22:16","startHours":20.58067268369789,"endHours":22.273091601206374,"quality":"inauspicious"},{"name":"Udveg","start":"22:16","end":"23:58","startHours":22.273091601206374,"endHours":23.96551051871486,"quality":"inauspicious"},{"name":"Chala","start":"23:58","end":"01:39","startHours":23.96551051871486,"endHours":25.65792943622335,"quality":"neutral"},{"name":"Labha","start":"01:39","end":"03:21","startHours":25.65792943622335,"endHours":27.35034835373183,"quality":"auspicious"},{"name":"Amṛta","start":"03:21","end":"05:03","startHours":27.35034835373183,"endHours":29.04276727124032,"quality":"auspicious"},{"name":"Kāla","start":"05:03","end":"06:44","startHours":29.04276727124032,"endHours":30.735186188748806,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:44","end":"07:44","startHours":6.7351861887488065,"endHours":7.7351861887488065,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:44","end":"08:44","startHours":7.7351861887488065,"endHours":8.735186188748806,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:44","end":"09:44","startHours":8.735186188748806,"endHours":9.735186188748806,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:44","end":"10:44","startHours":9.735186188748806,"endHours":10.735186188748806,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:44","end":"11:44","startHours":10.735186188748806,"endHours":11.735186188748806,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:44","end":"12:44","startHours":11.735186188748806,"endHours":12.735186188748806,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:44","end":"13:44","startHours":12.735186188748806,"endHours":13.735186188748806,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:44","end":"14:44","startHours":13.735186188748806,"endHours":14.735186188748806,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:44","end":"15:44","startHours":14.735186188748806,"endHours":15.735186188748806,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:44","end":"16:44","startHours":15.735186188748806,"endHours":16.735186188748806,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:44","end":"17:44","startHours":16.735186188748806,"endHours":17.735186188748806,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:44","end":"18:44","startHours":17.735186188748806,"endHours":18.735186188748806,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:44","end":"19:44","startHours":18.735186188748806,"endHours":19.735186188748806,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:44","end":"20:44","startHours":19.735186188748806,"endHours":20.735186188748806,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:44","end":"21:44","startHours":20.735186188748806,"endHours":21.735186188748806,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:44","end":"22:44","startHours":21.735186188748806,"endHours":22.735186188748806,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:44","end":"23:44","startHours":22.735186188748806,"endHours":23.735186188748806,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:44","end":"00:44","startHours":23.735186188748806,"endHours":24.735186188748806,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:44","end":"01:44","startHours":24.735186188748806,"endHours":25.735186188748806,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:44","end":"02:44","startHours":25.735186188748806,"endHours":26.735186188748806,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:44","end":"03:44","startHours":26.735186188748806,"endHours":27.735186188748806,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:44","end":"04:44","startHours":27.735186188748806,"endHours":28.735186188748806,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:44","end":"05:44","startHours":28.735186188748806,"endHours":29.735186188748806,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:44","end":"06:44","startHours":29.735186188748806,"endHours":30.735186188748806,"planetary_lord":"Saturn"}],"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":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"North","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.332641919436462,"eotMinutes":3.253368877108411,"ayanamsa":22.6371}},"calendars":{"vikram_samvat":1969,"vikram_samvatsara":"Krodhana","saka_samvat":1834,"saka_samvatsara":"Paridhāvi","bengali_samvat":1319,"malayalam_era":1088,"nanakshahi_year":443,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Śukla Aṣṭamī · Vikram 1969 Krodhana · Śaka 1834 Paridhāvi"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","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 December 17, 1912 CE · Ayodhyā · Vidhyamitra","description":"December 17, 1912 CE for Ayodhyā: Śukla Aṣṭamī, sūryodaya 06:44, sūryāsta 17:12.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1912-12-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1912-12-17","sa":"https://sa.vidhyamitra.com/city/ayodhya/1912-12-17","hi":"https://hi.vidhyamitra.com/city/ayodhya/1912-12-17","x-default":"https://vidhyamitra.com/city/ayodhya/1912-12-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T03:31:07.053Z","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":"2026-06-01T03:31:07.053Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T03:31:07.053Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}