{"id":"vidhyamitra:city-day:ayodhya:1916-02-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1916-02-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1916-02-17","date_display":"February 17, 1916 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":1916,"month":2,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2420910.770833,"kali_year":5017,"ahargana":1832445.2708,"sun":{"sidereal_longitude":304.6756,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":100.2134,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":155.5378,"elapsed_within_tithi_degrees":11.5378},"nakshatra":{"number":8,"name":"Puṣya","pada":3,"moon_longitude":100.2134,"elapsed_within_degrees":6.8801},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":44.889},"karana":{"half_tithi_index":25,"name":"Taitila"},"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":1916,"month":2,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2420910.770833,"ahargana":1832445.2708,"kali_year":5017,"ayanamsa_lahiri":22.6814,"grahas":{"sun":{"sidereal_longitude":304.372163,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":101.022063,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false,"latitude":0.627},"mars":{"sidereal_longitude":115.83446300000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":284.6643630000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":339.105763,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":342.574263,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":78.05996300000004,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":288.2312,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":108.2312,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":1916,"month":2,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2420910.770833,"kali_year":5017,"ahargana":1832445.2708,"sun":{"sidereal_longitude":304.6756,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":100.2134,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":155.5378,"elapsed_within_tithi_degrees":11.5378},"nakshatra":{"number":8,"name":"Puṣya","pada":3,"moon_longitude":100.2134,"elapsed_within_degrees":6.8801},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":44.889},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.627,"elongation":155.538},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.627,"opposition_distance":24.462}},"eclipse_window_40days":[{"offset_days":2,"type":"lunar","occurs":true,"moon_latitude":-1.357,"opposition_distance":1.015}]},"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":"06:38","sunsetLocal":"17:54","solarNoonLocal":"12:16","dayLengthHours":11.271409913233041,"dayLengthDisplay":"11 Hours 16 Mins 17 Secs","nightLengthDisplay":"12 Hours 43 Mins 43 Secs","moonriseLocal":"15:59","moonsetLocal":"05:26","rahuKala":{"name":"Rāhu Kāla","start":"13:40","end":"15:05","startHours":13.670202378343067,"endHours":15.079128617497197,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:38","end":"08:02","startHours":6.625571182572417,"endHours":8.034497421726547,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:27","end":"10:51","startHours":9.443423660880677,"endHours":10.852349900034806,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:15","end":"09:38","startHours":9.255566828993459,"endHours":9.631280492767894,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:06","end":"07:24","startHours":7.09521326229046,"endHours":7.395784193310008,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:38","startHours":11.885562475414503,"endHours":12.63698980296337,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:07","end":"05:52","startHours":5.122716527474678,"endHours":5.874143855023547,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:41","end":"06:38","startHours":5.68628702313633,"endHours":6.625571182572417,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:08","end":"14:53","startHours":14.139844458061111,"endHours":14.89127178560998,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:42","end":"18:06","startHours":17.69698109580546,"endHours":18.096981095805457,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:54","end":"18:22","startHours":17.896981095805458,"endHours":18.3666231755235,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:39","end":"19:24","startHours":17.646981095805458,"endHours":19.396981095805458,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:38","startHours":23.885562475414503,"endHours":24.63698980296337,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:38","end":"08:02","startHours":6.625571182572417,"endHours":8.034497421726547,"quality":"auspicious"},{"name":"Roga","start":"08:02","end":"09:27","startHours":8.034497421726547,"endHours":9.443423660880677,"quality":"inauspicious"},{"name":"Udveg","start":"09:27","end":"10:51","startHours":9.443423660880677,"endHours":10.852349900034806,"quality":"inauspicious"},{"name":"Chala","start":"10:51","end":"12:16","startHours":10.852349900034806,"endHours":12.261276139188936,"quality":"neutral"},{"name":"Labha","start":"12:16","end":"13:40","startHours":12.261276139188936,"endHours":13.670202378343067,"quality":"auspicious"},{"name":"Amṛta","start":"13:40","end":"15:05","startHours":13.670202378343067,"endHours":15.079128617497197,"quality":"auspicious"},{"name":"Kāla","start":"15:05","end":"16:29","startHours":15.079128617497197,"endHours":16.488054856651328,"quality":"inauspicious"},{"name":"Śubha","start":"16:29","end":"17:54","startHours":16.488054856651328,"endHours":17.896981095805458,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:54","end":"19:29","startHours":17.896981095805458,"endHours":19.488054856651328,"quality":"auspicious"},{"name":"Kāla","start":"19:29","end":"21:05","startHours":19.488054856651328,"endHours":21.079128617497197,"quality":"inauspicious"},{"name":"Śubha","start":"21:05","end":"22:40","startHours":21.079128617497197,"endHours":22.670202378343067,"quality":"auspicious"},{"name":"Roga","start":"22:40","end":"00:16","startHours":22.670202378343067,"endHours":24.261276139188936,"quality":"inauspicious"},{"name":"Udveg","start":"00:16","end":"01:51","startHours":24.261276139188936,"endHours":25.852349900034806,"quality":"inauspicious"},{"name":"Chala","start":"01:51","end":"03:27","startHours":25.852349900034806,"endHours":27.443423660880676,"quality":"neutral"},{"name":"Labha","start":"03:27","end":"05:02","startHours":27.443423660880676,"endHours":29.03449742172655,"quality":"auspicious"},{"name":"Amṛta","start":"05:02","end":"06:38","startHours":29.03449742172655,"endHours":30.625571182572415,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:38","end":"07:38","startHours":6.625571182572417,"endHours":7.625571182572417,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:38","end":"08:38","startHours":7.625571182572417,"endHours":8.625571182572417,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:38","end":"09:38","startHours":8.625571182572417,"endHours":9.625571182572417,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:38","end":"10:38","startHours":9.625571182572417,"endHours":10.625571182572417,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:38","end":"11:38","startHours":10.625571182572417,"endHours":11.625571182572417,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:38","end":"12:38","startHours":11.625571182572417,"endHours":12.625571182572417,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:38","end":"13:38","startHours":12.625571182572417,"endHours":13.625571182572417,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:38","end":"14:38","startHours":13.625571182572417,"endHours":14.625571182572417,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:38","end":"15:38","startHours":14.625571182572417,"endHours":15.625571182572417,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:38","end":"16:38","startHours":15.625571182572417,"endHours":16.625571182572415,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:38","end":"17:38","startHours":16.625571182572415,"endHours":17.625571182572415,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:38","end":"18:38","startHours":17.625571182572415,"endHours":18.625571182572415,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:38","end":"19:38","startHours":18.625571182572415,"endHours":19.625571182572415,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:38","end":"20:38","startHours":19.625571182572415,"endHours":20.625571182572415,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:38","end":"21:38","startHours":20.625571182572415,"endHours":21.625571182572415,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:38","end":"22:38","startHours":21.625571182572415,"endHours":22.625571182572415,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:38","end":"23:38","startHours":22.625571182572415,"endHours":23.625571182572415,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:38","end":"00:38","startHours":23.625571182572415,"endHours":24.625571182572415,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:38","end":"01:38","startHours":24.625571182572415,"endHours":25.625571182572415,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:38","end":"02:38","startHours":25.625571182572415,"endHours":26.625571182572415,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:38","end":"03:38","startHours":26.625571182572415,"endHours":27.625571182572415,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:38","end":"04:38","startHours":27.625571182572415,"endHours":28.625571182572415,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:38","end":"05:38","startHours":28.625571182572415,"endHours":29.625571182572415,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:38","end":"06:38","startHours":29.625571182572415,"endHours":30.625571182572415,"planetary_lord":"Moon"}],"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":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Mātaṇga","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-12.492316850005095,"eotMinutes":-14.492568351336082,"ayanamsa":22.6814}},"calendars":{"vikram_samvat":1973,"vikram_samvatsara":"Śukla","saka_samvat":1838,"saka_samvatsara":"Nala","bengali_samvat":1323,"malayalam_era":1092,"nanakshahi_year":447,"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":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Trayodaśī · Vikram 1973 Śukla · Śaka 1838 Nala"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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 17, 1916 CE · Ayodhyā · Vidhyamitra","description":"February 17, 1916 CE for Ayodhyā: Śukla Trayodaśī, sūryodaya 06:38, sūryāsta 17:54.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1916-02-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1916-02-17","sa":"https://sa.vidhyamitra.com/city/ayodhya/1916-02-17","hi":"https://hi.vidhyamitra.com/city/ayodhya/1916-02-17","x-default":"https://vidhyamitra.com/city/ayodhya/1916-02-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T23:56:14.961Z","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":"2026-05-31T23:56:14.961Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T23:56:14.961Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}