{"id":"vidhyamitra:city-day:ayodhya:2217-02-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2217-02-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2217-02-13","date_display":"February 13, 2217 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":2217,"month":2,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2530845.770833,"kali_year":5318,"ahargana":1942380.2708,"sun":{"sidereal_longitude":296.6639,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":11.0726,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":74.4087,"elapsed_within_tithi_degrees":2.4087},"nakshatra":{"number":1,"name":"Aśvinī","pada":4,"moon_longitude":11.0726,"elapsed_within_degrees":11.0726},"yoga":{"number":24,"name":"Śukla","sum_longitude":307.7365},"karana":{"half_tithi_index":12,"name":"Gara"},"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":2217,"month":2,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2530845.770833,"ahargana":1942380.2708,"kali_year":5318,"ayanamsa_lahiri":26.886,"grahas":{"sun":{"sidereal_longitude":297.100638,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":13.165237999999988,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false,"latitude":2.401},"mars":{"sidereal_longitude":141.304738,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":311.285438,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":121.73013800000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":267.855738,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":169.00853800000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":223.3459,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":43.3459,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"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":2217,"month":2,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2530845.770833,"kali_year":5318,"ahargana":1942380.2708,"sun":{"sidereal_longitude":296.6639,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":11.0726,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":74.4087,"elapsed_within_tithi_degrees":2.4087},"nakshatra":{"number":1,"name":"Aśvinī","pada":4,"moon_longitude":11.0726,"elapsed_within_degrees":11.0726},"yoga":{"number":24,"name":"Śukla","sum_longitude":307.7365},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.401,"elongation":74.409},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.401,"opposition_distance":105.591}},"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":"06:40","sunsetLocal":"17:52","solarNoonLocal":"12:16","dayLengthHours":11.198366677552656,"dayLengthDisplay":"11 Hours 11 Mins 54 Secs","nightLengthDisplay":"12 Hours 48 Mins 06 Secs","moonriseLocal":"10:47","moonsetLocal":"23:54","rahuKala":{"name":"Rāhu Kāla","start":"13:40","end":"15:04","startHours":13.662854589037785,"endHours":15.062650423731867,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:40","end":"08:04","startHours":6.663875415567376,"endHours":8.063671250261457,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:28","end":"10:52","startHours":9.46346708495554,"endHours":10.863262919649621,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:17","end":"09:39","startHours":9.276827640329662,"endHours":9.650106529581418,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:08","end":"07:26","startHours":7.13047402713207,"endHours":7.429097138533474,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:38","startHours":11.889779865091947,"endHours":12.636337643595459,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:10","end":"05:55","startHours":5.170759858560356,"endHours":5.917317637063865,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:44","end":"06:40","startHours":5.730678192437988,"endHours":6.663875415567376,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:08","end":"14:53","startHours":14.12945320060248,"endHours":14.87601097910599,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:40","end":"18:04","startHours":17.66224209312003,"endHours":18.06224209312003,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:52","end":"18:20","startHours":17.86224209312003,"endHours":18.328840704684726,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:37","end":"19:22","startHours":17.61224209312003,"endHours":19.36224209312003,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:38","startHours":23.88977986509195,"endHours":24.636337643595457,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:40","end":"08:04","startHours":6.663875415567376,"endHours":8.063671250261457,"quality":"auspicious"},{"name":"Roga","start":"08:04","end":"09:28","startHours":8.063671250261457,"endHours":9.46346708495554,"quality":"inauspicious"},{"name":"Udveg","start":"09:28","end":"10:52","startHours":9.46346708495554,"endHours":10.863262919649621,"quality":"inauspicious"},{"name":"Chala","start":"10:52","end":"12:16","startHours":10.863262919649621,"endHours":12.263058754343703,"quality":"neutral"},{"name":"Labha","start":"12:16","end":"13:40","startHours":12.263058754343703,"endHours":13.662854589037785,"quality":"auspicious"},{"name":"Amṛta","start":"13:40","end":"15:04","startHours":13.662854589037785,"endHours":15.062650423731867,"quality":"auspicious"},{"name":"Kāla","start":"15:04","end":"16:28","startHours":15.062650423731867,"endHours":16.46244625842595,"quality":"inauspicious"},{"name":"Śubha","start":"16:28","end":"17:52","startHours":16.46244625842595,"endHours":17.86224209312003,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:52","end":"19:28","startHours":17.86224209312003,"endHours":19.46244625842595,"quality":"auspicious"},{"name":"Kāla","start":"19:28","end":"21:04","startHours":19.46244625842595,"endHours":21.062650423731867,"quality":"inauspicious"},{"name":"Śubha","start":"21:04","end":"22:40","startHours":21.062650423731867,"endHours":22.662854589037785,"quality":"auspicious"},{"name":"Roga","start":"22:40","end":"00:16","startHours":22.662854589037785,"endHours":24.263058754343703,"quality":"inauspicious"},{"name":"Udveg","start":"00:16","end":"01:52","startHours":24.263058754343703,"endHours":25.86326291964962,"quality":"inauspicious"},{"name":"Chala","start":"01:52","end":"03:28","startHours":25.86326291964962,"endHours":27.46346708495554,"quality":"neutral"},{"name":"Labha","start":"03:28","end":"05:04","startHours":27.46346708495554,"endHours":29.063671250261457,"quality":"auspicious"},{"name":"Amṛta","start":"05:04","end":"06:40","startHours":29.063671250261457,"endHours":30.663875415567375,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:40","end":"07:40","startHours":6.663875415567376,"endHours":7.663875415567376,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:40","end":"08:40","startHours":7.663875415567376,"endHours":8.663875415567375,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:40","end":"09:40","startHours":8.663875415567375,"endHours":9.663875415567375,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:40","end":"10:40","startHours":9.663875415567375,"endHours":10.663875415567375,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:40","end":"11:40","startHours":10.663875415567375,"endHours":11.663875415567375,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:40","end":"12:40","startHours":11.663875415567375,"endHours":12.663875415567375,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:40","end":"13:40","startHours":12.663875415567375,"endHours":13.663875415567375,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:40","end":"14:40","startHours":13.663875415567375,"endHours":14.663875415567375,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:40","end":"15:40","startHours":14.663875415567375,"endHours":15.663875415567375,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:40","end":"16:40","startHours":15.663875415567375,"endHours":16.663875415567375,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:40","end":"17:40","startHours":16.663875415567375,"endHours":17.663875415567375,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:40","end":"18:40","startHours":17.663875415567375,"endHours":18.663875415567375,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:40","end":"19:40","startHours":18.663875415567375,"endHours":19.663875415567375,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:40","end":"20:40","startHours":19.663875415567375,"endHours":20.663875415567375,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:40","end":"21:40","startHours":20.663875415567375,"endHours":21.663875415567375,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:40","end":"22:40","startHours":21.663875415567375,"endHours":22.663875415567375,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:40","end":"23:40","startHours":22.663875415567375,"endHours":23.663875415567375,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:40","end":"00:40","startHours":23.663875415567375,"endHours":24.663875415567375,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:40","end":"01:40","startHours":24.663875415567375,"endHours":25.663875415567375,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:40","end":"02:40","startHours":25.663875415567375,"endHours":26.663875415567375,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:40","end":"03:40","startHours":26.663875415567375,"endHours":27.663875415567375,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:40","end":"04:40","startHours":27.663875415567375,"endHours":28.663875415567375,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:40","end":"05:40","startHours":28.663875415567375,"endHours":29.663875415567375,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:40","end":"06:40","startHours":29.663875415567375,"endHours":30.663875415567375,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Mṛtyu","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":-13.52421572792509,"eotMinutes":-14.599525260622107,"ayanamsa":26.886}},"calendars":{"vikram_samvat":2274,"vikram_samvatsara":"Pramoda","saka_samvat":2139,"saka_samvatsara":"Piṅgala","bengali_samvat":1624,"malayalam_era":1393,"nanakshahi_year":748,"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":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Saptamī · Vikram 2274 Pramoda · Śaka 2139 Piṅgala"},"festivals":[],"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":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","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 February 13, 2217 CE · Ayodhyā · Vidhyamitra","description":"February 13, 2217 CE for Ayodhyā: Śukla Saptamī, sūryodaya 06:40, sūryāsta 17:52.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2217-02-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2217-02-13","sa":"https://sa.vidhyamitra.com/city/ayodhya/2217-02-13","hi":"https://hi.vidhyamitra.com/city/ayodhya/2217-02-13","x-default":"https://vidhyamitra.com/city/ayodhya/2217-02-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T16:27:06.630Z","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":"2026-05-31T16:27:06.630Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T16:27:06.630Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}