{"id":"vidhyamitra:city-day:ayodhya:1917-10-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1917-10-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1917-10-01","date_display":"October 1, 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":10,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2421502.770833,"kali_year":5019,"ahargana":1833037.2708,"sun":{"sidereal_longitude":164.0333,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":347.438,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":183.4048,"elapsed_within_tithi_degrees":3.4048},"nakshatra":{"number":27,"name":"Revatī","pada":1,"moon_longitude":347.438,"elapsed_within_degrees":0.7714},"yoga":{"number":12,"name":"Dhruva","sum_longitude":151.4713},"karana":{"half_tithi_index":30,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":10,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2421502.770833,"ahargana":1833037.2708,"kali_year":5019,"ayanamsa_lahiri":22.704,"grahas":{"sun":{"sidereal_longitude":164.57994400000007,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"moon":{"sidereal_longitude":347.102944,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false,"latitude":4.4998},"mars":{"sidereal_longitude":109.81424400000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":148.745944,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":49.33124399999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":205.634144,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":109.57984399999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":256.8642,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":76.8642,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":10,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2421502.770833,"kali_year":5019,"ahargana":1833037.2708,"sun":{"sidereal_longitude":164.0333,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":347.438,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":183.4048,"elapsed_within_tithi_degrees":3.4048},"nakshatra":{"number":27,"name":"Revatī","pada":1,"moon_longitude":347.438,"elapsed_within_degrees":0.7714},"yoga":{"number":12,"name":"Dhruva","sum_longitude":151.4713},"karana":{"half_tithi_index":30,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.5,"elongation":176.595},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.5,"opposition_distance":3.405}},"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":"05:52","sunsetLocal":"17:48","solarNoonLocal":"11:50","dayLengthHours":11.929748790532805,"dayLengthDisplay":"11 Hours 55 Mins 47 Secs","nightLengthDisplay":"12 Hours 04 Mins 13 Secs","moonriseLocal":"17:50","moonsetLocal":"06:11","rahuKala":{"name":"Rāhu Kāla","start":"07:22","end":"08:51","startHours":7.359948133773791,"endHours":8.851166732590393,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:21","end":"11:50","startHours":10.342385331406993,"endHours":11.833603930223592,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:19","end":"14:49","startHours":13.324822529040194,"endHours":14.816041127856796,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:39","end":"09:03","startHours":8.652337586081511,"endHours":9.049995879099272,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:22","end":"06:41","startHours":6.365802401229391,"endHours":6.683929035643599,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:26","end":"12:14","startHours":11.435945637205831,"endHours":12.231262223241353,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:17","end":"05:04","startHours":4.27809636288615,"endHours":5.07341294892167,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:52","end":"05:52","startHours":4.87458380241279,"endHours":5.868729534957191,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:49","end":"14:37","startHours":13.821895395312394,"endHours":14.617211981347914,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:36","end":"18:00","startHours":17.598478325489996,"endHours":17.998478325489994,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:48","end":"18:18","startHours":17.798478325489995,"endHours":18.295551191762197,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:33","end":"19:18","startHours":17.548478325489995,"endHours":19.298478325489995,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:26","end":"00:14","startHours":23.435945637205833,"endHours":24.23126222324135,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:52","end":"07:22","startHours":5.868729534957191,"endHours":7.359948133773791,"quality":"auspicious"},{"name":"Kāla","start":"07:22","end":"08:51","startHours":7.359948133773791,"endHours":8.851166732590393,"quality":"inauspicious"},{"name":"Śubha","start":"08:51","end":"10:21","startHours":8.851166732590393,"endHours":10.342385331406993,"quality":"auspicious"},{"name":"Roga","start":"10:21","end":"11:50","startHours":10.342385331406993,"endHours":11.833603930223592,"quality":"inauspicious"},{"name":"Udveg","start":"11:50","end":"13:19","startHours":11.833603930223592,"endHours":13.324822529040194,"quality":"inauspicious"},{"name":"Chala","start":"13:19","end":"14:49","startHours":13.324822529040194,"endHours":14.816041127856796,"quality":"neutral"},{"name":"Labha","start":"14:49","end":"16:18","startHours":14.816041127856796,"endHours":16.307259726673394,"quality":"auspicious"},{"name":"Amṛta","start":"16:18","end":"17:48","startHours":16.307259726673394,"endHours":17.798478325489995,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:48","end":"19:18","startHours":17.798478325489995,"endHours":19.307259726673394,"quality":"neutral"},{"name":"Labha","start":"19:18","end":"20:49","startHours":19.307259726673394,"endHours":20.816041127856792,"quality":"auspicious"},{"name":"Amṛta","start":"20:49","end":"22:19","startHours":20.816041127856792,"endHours":22.324822529040194,"quality":"auspicious"},{"name":"Kāla","start":"22:19","end":"23:50","startHours":22.324822529040194,"endHours":23.833603930223592,"quality":"inauspicious"},{"name":"Śubha","start":"23:50","end":"01:21","startHours":23.833603930223592,"endHours":25.34238533140699,"quality":"auspicious"},{"name":"Roga","start":"01:21","end":"02:51","startHours":25.34238533140699,"endHours":26.851166732590393,"quality":"inauspicious"},{"name":"Udveg","start":"02:51","end":"04:22","startHours":26.851166732590393,"endHours":28.35994813377379,"quality":"inauspicious"},{"name":"Chala","start":"04:22","end":"05:52","startHours":28.35994813377379,"endHours":29.86872953495719,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:52","end":"06:52","startHours":5.868729534957191,"endHours":6.868729534957191,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:52","end":"07:52","startHours":6.868729534957191,"endHours":7.868729534957191,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:52","end":"08:52","startHours":7.868729534957191,"endHours":8.86872953495719,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:52","end":"09:52","startHours":8.86872953495719,"endHours":9.86872953495719,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:52","end":"10:52","startHours":9.86872953495719,"endHours":10.86872953495719,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:52","end":"11:52","startHours":10.86872953495719,"endHours":11.86872953495719,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:52","end":"12:52","startHours":11.86872953495719,"endHours":12.86872953495719,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:52","end":"13:52","startHours":12.86872953495719,"endHours":13.86872953495719,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:52","end":"14:52","startHours":13.86872953495719,"endHours":14.86872953495719,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:52","end":"15:52","startHours":14.86872953495719,"endHours":15.86872953495719,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:52","end":"16:52","startHours":15.86872953495719,"endHours":16.86872953495719,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:52","end":"17:52","startHours":16.86872953495719,"endHours":17.86872953495719,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:52","end":"18:52","startHours":17.86872953495719,"endHours":18.86872953495719,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:52","end":"19:52","startHours":18.86872953495719,"endHours":19.86872953495719,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:52","end":"20:52","startHours":19.86872953495719,"endHours":20.86872953495719,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:52","end":"21:52","startHours":20.86872953495719,"endHours":21.86872953495719,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:52","end":"22:52","startHours":21.86872953495719,"endHours":22.86872953495719,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:52","end":"23:52","startHours":22.86872953495719,"endHours":23.86872953495719,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:52","end":"00:52","startHours":23.86872953495719,"endHours":24.86872953495719,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:52","end":"01:52","startHours":24.86872953495719,"endHours":25.86872953495719,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:52","end":"02:52","startHours":25.86872953495719,"endHours":26.86872953495719,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:52","end":"03:52","startHours":26.86872953495719,"endHours":27.86872953495719,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:52","end":"04:52","startHours":27.86872953495719,"endHours":28.86872953495719,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:52","end":"05:52","startHours":28.86872953495719,"endHours":29.86872953495719,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"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":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"drikRitu":"Śarad (Autumn) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-2.8904896108648894,"eotMinutes":11.167764186584405,"ayanamsa":22.704}},"calendars":{"vikram_samvat":1974,"vikram_samvatsara":"Pramoda","saka_samvat":1839,"saka_samvatsara":"Piṅgala","bengali_samvat":1324,"malayalam_era":1093,"nanakshahi_year":448,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Pratipada · Vikram 1974 Pramoda · Śaka 1839 Piṅgala"},"festivals":[{"id":"kanya-sankranti","name":"Kanyā Saṅkrānti (Mahālaya begins)","name_sanskrit":"कन्या सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Virgo; Mahālaya / Pitṛ-Pakṣa solar marker.","vrata":false,"detection":{"sun_rashi":"Kanyā"},"precedence":4}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 October 1, 1917 CE · Ayodhyā · Vidhyamitra","description":"October 1, 1917 CE for Ayodhyā: Kṛṣṇa Pratipada, sūryodaya 05:52, sūryāsta 17:48.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1917-10-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1917-10-01","sa":"https://sa.vidhyamitra.com/city/ayodhya/1917-10-01","hi":"https://hi.vidhyamitra.com/city/ayodhya/1917-10-01","x-default":"https://vidhyamitra.com/city/ayodhya/1917-10-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-18T12:02:52.901Z","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":"2026-05-18T12:02:52.901Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-18T12:02:52.901Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}