{"id":"vidhyamitra:city-day:ayodhya:2299-02-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2299-02-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2299-02-13","date_display":"February 13, 2299 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":2299,"month":2,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2560795.770833,"kali_year":5400,"ahargana":1972330.2708,"sun":{"sidereal_longitude":295.4235,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":83.4573,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":148.0337,"elapsed_within_tithi_degrees":4.0337},"nakshatra":{"number":7,"name":"Punarvasu","pada":2,"moon_longitude":83.4573,"elapsed_within_degrees":3.4573},"yoga":{"number":2,"name":"Prīti","sum_longitude":18.8808},"karana":{"half_tithi_index":24,"name":"Kaulava"},"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":2299,"month":2,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2560795.770833,"ahargana":1972330.2708,"kali_year":5400,"ayanamsa_lahiri":28.0314,"grahas":{"sun":{"sidereal_longitude":296.05922799999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":83.94332800000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false,"latitude":0.5484},"mars":{"sidereal_longitude":322.84912799999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":267.727528,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":84.23022800000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":true},"venus":{"sidereal_longitude":265.4485279999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":77.06482800000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":76.4507,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":256.4507,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":2299,"month":2,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2560795.770833,"kali_year":5400,"ahargana":1972330.2708,"sun":{"sidereal_longitude":295.4235,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":83.4573,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":148.0337,"elapsed_within_tithi_degrees":4.0337},"nakshatra":{"number":7,"name":"Punarvasu","pada":2,"moon_longitude":83.4573,"elapsed_within_degrees":3.4573},"yoga":{"number":2,"name":"Prīti","sum_longitude":18.8808},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.548,"elongation":148.034},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.548,"opposition_distance":31.966}},"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":11.200814218429144,"dayLengthDisplay":"11 Hours 12 Mins 03 Secs","nightLengthDisplay":"12 Hours 47 Mins 57 Secs","moonriseLocal":"15:18","moonsetLocal":"04:56","rahuKala":{"name":"Rāhu Kāla","start":"08:04","end":"09:28","startHours":8.062753422432774,"endHours":9.462855199736417,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:52","end":"12:16","startHours":10.86295697704006,"endHours":12.263058754343703,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:40","end":"15:04","startHours":13.663160531647346,"endHours":15.06326230895099,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:17","end":"09:39","startHours":9.2761749627626,"endHours":9.649535436710238,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:08","end":"07:26","startHours":7.12935223756368,"endHours":7.42804061672179,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:38","startHours":11.889698280396065,"endHours":12.636419228291341,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:10","end":"05:55","startHours":5.169209749338579,"endHours":5.915930697233856,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:44","end":"06:40","startHours":5.729250460260037,"endHours":6.662651645129132,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:08","end":"14:53","startHours":14.129861124081895,"endHours":14.876582071977172,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:40","end":"18:04","startHours":17.663465863558276,"endHours":18.063465863558275,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:52","end":"18:20","startHours":17.863465863558275,"endHours":18.330166455992824,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:37","end":"19:22","startHours":17.613465863558275,"endHours":19.363465863558275,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:38","startHours":23.889698280396065,"endHours":24.63641922829134,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:40","end":"08:04","startHours":6.662651645129132,"endHours":8.062753422432774,"quality":"auspicious"},{"name":"Kāla","start":"08:04","end":"09:28","startHours":8.062753422432774,"endHours":9.462855199736417,"quality":"inauspicious"},{"name":"Śubha","start":"09:28","end":"10:52","startHours":9.462855199736417,"endHours":10.86295697704006,"quality":"auspicious"},{"name":"Roga","start":"10:52","end":"12:16","startHours":10.86295697704006,"endHours":12.263058754343703,"quality":"inauspicious"},{"name":"Udveg","start":"12:16","end":"13:40","startHours":12.263058754343703,"endHours":13.663160531647346,"quality":"inauspicious"},{"name":"Chala","start":"13:40","end":"15:04","startHours":13.663160531647346,"endHours":15.06326230895099,"quality":"neutral"},{"name":"Labha","start":"15:04","end":"16:28","startHours":15.06326230895099,"endHours":16.463364086254632,"quality":"auspicious"},{"name":"Amṛta","start":"16:28","end":"17:52","startHours":16.463364086254632,"endHours":17.863465863558275,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:52","end":"19:28","startHours":17.863465863558275,"endHours":19.463364086254632,"quality":"neutral"},{"name":"Labha","start":"19:28","end":"21:04","startHours":19.463364086254632,"endHours":21.06326230895099,"quality":"auspicious"},{"name":"Amṛta","start":"21:04","end":"22:40","startHours":21.06326230895099,"endHours":22.663160531647346,"quality":"auspicious"},{"name":"Kāla","start":"22:40","end":"00:16","startHours":22.663160531647346,"endHours":24.263058754343703,"quality":"inauspicious"},{"name":"Śubha","start":"00:16","end":"01:52","startHours":24.263058754343703,"endHours":25.86295697704006,"quality":"auspicious"},{"name":"Roga","start":"01:52","end":"03:28","startHours":25.86295697704006,"endHours":27.462855199736417,"quality":"inauspicious"},{"name":"Udveg","start":"03:28","end":"05:04","startHours":27.462855199736417,"endHours":29.062753422432774,"quality":"inauspicious"},{"name":"Chala","start":"05:04","end":"06:40","startHours":29.062753422432774,"endHours":30.66265164512913,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:40","end":"07:40","startHours":6.662651645129132,"endHours":7.662651645129132,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:40","end":"08:40","startHours":7.662651645129132,"endHours":8.66265164512913,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:40","end":"09:40","startHours":8.66265164512913,"endHours":9.66265164512913,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:40","end":"10:40","startHours":9.66265164512913,"endHours":10.66265164512913,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:40","end":"11:40","startHours":10.66265164512913,"endHours":11.66265164512913,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:40","end":"12:40","startHours":11.66265164512913,"endHours":12.66265164512913,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:40","end":"13:40","startHours":12.66265164512913,"endHours":13.66265164512913,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:40","end":"14:40","startHours":13.66265164512913,"endHours":14.66265164512913,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:40","end":"15:40","startHours":14.66265164512913,"endHours":15.66265164512913,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:40","end":"16:40","startHours":15.66265164512913,"endHours":16.66265164512913,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:40","end":"17:40","startHours":16.66265164512913,"endHours":17.66265164512913,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:40","end":"18:40","startHours":17.66265164512913,"endHours":18.66265164512913,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:40","end":"19:40","startHours":18.66265164512913,"endHours":19.66265164512913,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:40","end":"20:40","startHours":19.66265164512913,"endHours":20.66265164512913,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:40","end":"21:40","startHours":20.66265164512913,"endHours":21.66265164512913,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:40","end":"22:40","startHours":21.66265164512913,"endHours":22.66265164512913,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:40","end":"23:40","startHours":22.66265164512913,"endHours":23.66265164512913,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:40","end":"00:40","startHours":23.66265164512913,"endHours":24.66265164512913,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:40","end":"01:40","startHours":24.66265164512913,"endHours":25.66265164512913,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:40","end":"02:40","startHours":25.66265164512913,"endHours":26.66265164512913,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:40","end":"03:40","startHours":26.66265164512913,"endHours":27.66265164512913,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:40","end":"04:40","startHours":27.66265164512913,"endHours":28.66265164512913,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:40","end":"05:40","startHours":28.66265164512913,"endHours":29.66265164512913,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:40","end":"06:40","startHours":29.66265164512913,"endHours":30.66265164512913,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-13.489785964404126,"eotMinutes":-14.599525260622107,"ayanamsa":28.0314}},"calendars":{"vikram_samvat":2356,"vikram_samvatsara":"Nandana","saka_samvat":2221,"saka_samvatsara":"Pramāthi","bengali_samvat":1706,"malayalam_era":1475,"nanakshahi_year":830,"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 Trayodaśī · Vikram 2356 Nandana · Śaka 2221 Pramāthi"},"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":"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":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","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, 2299 CE · Ayodhyā · Vidhyamitra","description":"February 13, 2299 CE for Ayodhyā: Śukla Trayodaśī, sūryodaya 06:40, sūryāsta 17:52.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2299-02-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2299-02-13","sa":"https://sa.vidhyamitra.com/city/ayodhya/2299-02-13","hi":"https://hi.vidhyamitra.com/city/ayodhya/2299-02-13","x-default":"https://vidhyamitra.com/city/ayodhya/2299-02-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T05:27:06.265Z","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":"2026-06-02T05:27:06.265Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T05:27:06.265Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}