{"id":"vidhyamitra:city-day:ayodhya:2241-02-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2241-02-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2241-02-13","date_display":"February 13, 2241 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":2241,"month":2,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2539611.770833,"kali_year":5342,"ahargana":1951146.2708,"sun":{"sidereal_longitude":296.4499,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":313.8156,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":17.3657,"elapsed_within_tithi_degrees":5.3657},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3,"moon_longitude":313.8156,"elapsed_within_degrees":7.149},"yoga":{"number":19,"name":"Parigha","sum_longitude":250.2655},"karana":{"half_tithi_index":2,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2241,"month":2,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2539611.770833,"ahargana":1951146.2708,"kali_year":5342,"ayanamsa_lahiri":27.2212,"grahas":{"sun":{"sidereal_longitude":296.943712,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":311.596412,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false,"latitude":-1.1586},"mars":{"sidereal_longitude":9.856411999999978,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":280.96671200000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":131.42961200000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":260.2710119999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":91.73981200000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":118.881,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":298.881,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":2241,"month":2,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2539611.770833,"kali_year":5342,"ahargana":1951146.2708,"sun":{"sidereal_longitude":296.4499,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":313.8156,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":17.3657,"elapsed_within_tithi_degrees":5.3657},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3,"moon_longitude":313.8156,"elapsed_within_degrees":7.149},"yoga":{"number":19,"name":"Parigha","sum_longitude":250.2655},"karana":{"half_tithi_index":2,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.159,"elongation":17.366},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.159,"opposition_distance":162.634}},"eclipse_window_40days":[{"offset_days":14,"type":"lunar","occurs":true,"moon_latitude":1.103,"opposition_distance":1.694}]},"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":11.202563889928628,"dayLengthDisplay":"11 Hours 12 Mins 09 Secs","nightLengthDisplay":"12 Hours 47 Mins 51 Secs","moonriseLocal":"07:29","moonsetLocal":"19:00","rahuKala":{"name":"Rāhu Kāla","start":"09:28","end":"10:52","startHours":9.462417781861545,"endHours":10.862738268102625,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:40","end":"15:04","startHours":13.663379240584781,"endHours":15.06369972682586,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:40","end":"08:04","startHours":6.661776809379388,"endHours":8.062097295620466,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:17","end":"09:39","startHours":9.275708383696069,"endHours":9.649127180027023,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:08","end":"07:26","startHours":7.128550304793081,"endHours":7.427285341857845,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:38","startHours":11.889639958012749,"endHours":12.636477550674657,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:10","end":"05:55","startHours":5.168101624055571,"endHours":5.91493921671748,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:44","end":"06:40","startHours":5.728229818552002,"endHours":6.661776809379388,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:08","end":"14:53","startHours":14.130152735998474,"endHours":14.876990328660382,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:40","end":"18:04","startHours":17.664340699308017,"endHours":18.064340699308016,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:52","end":"18:20","startHours":17.864340699308016,"endHours":18.33111419472171,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:37","end":"19:22","startHours":17.614340699308016,"endHours":19.364340699308016,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:38","startHours":23.889639958012747,"endHours":24.63647755067466,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:40","end":"08:04","startHours":6.661776809379388,"endHours":8.062097295620466,"quality":"inauspicious"},{"name":"Śubha","start":"08:04","end":"09:28","startHours":8.062097295620466,"endHours":9.462417781861545,"quality":"auspicious"},{"name":"Roga","start":"09:28","end":"10:52","startHours":9.462417781861545,"endHours":10.862738268102625,"quality":"inauspicious"},{"name":"Udveg","start":"10:52","end":"12:16","startHours":10.862738268102625,"endHours":12.263058754343703,"quality":"inauspicious"},{"name":"Chala","start":"12:16","end":"13:40","startHours":12.263058754343703,"endHours":13.663379240584781,"quality":"neutral"},{"name":"Labha","start":"13:40","end":"15:04","startHours":13.663379240584781,"endHours":15.06369972682586,"quality":"auspicious"},{"name":"Amṛta","start":"15:04","end":"16:28","startHours":15.06369972682586,"endHours":16.464020213066938,"quality":"auspicious"},{"name":"Kāla","start":"16:28","end":"17:52","startHours":16.464020213066938,"endHours":17.864340699308016,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:52","end":"19:28","startHours":17.864340699308016,"endHours":19.464020213066938,"quality":"auspicious"},{"name":"Amṛta","start":"19:28","end":"21:04","startHours":19.464020213066938,"endHours":21.06369972682586,"quality":"auspicious"},{"name":"Kāla","start":"21:04","end":"22:40","startHours":21.06369972682586,"endHours":22.66337924058478,"quality":"inauspicious"},{"name":"Śubha","start":"22:40","end":"00:16","startHours":22.66337924058478,"endHours":24.263058754343703,"quality":"auspicious"},{"name":"Roga","start":"00:16","end":"01:52","startHours":24.263058754343703,"endHours":25.862738268102625,"quality":"inauspicious"},{"name":"Udveg","start":"01:52","end":"03:28","startHours":25.862738268102625,"endHours":27.462417781861546,"quality":"inauspicious"},{"name":"Chala","start":"03:28","end":"05:04","startHours":27.462417781861546,"endHours":29.062097295620468,"quality":"neutral"},{"name":"Labha","start":"05:04","end":"06:40","startHours":29.062097295620468,"endHours":30.66177680937939,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:40","end":"07:40","startHours":6.661776809379388,"endHours":7.661776809379388,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:40","end":"08:40","startHours":7.661776809379388,"endHours":8.661776809379388,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:40","end":"09:40","startHours":8.661776809379388,"endHours":9.661776809379388,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:40","end":"10:40","startHours":9.661776809379388,"endHours":10.661776809379388,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:40","end":"11:40","startHours":10.661776809379388,"endHours":11.661776809379388,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:40","end":"12:40","startHours":11.661776809379388,"endHours":12.661776809379388,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:40","end":"13:40","startHours":12.661776809379388,"endHours":13.661776809379388,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:40","end":"14:40","startHours":13.661776809379388,"endHours":14.661776809379388,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:40","end":"15:40","startHours":14.661776809379388,"endHours":15.661776809379388,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:40","end":"16:40","startHours":15.661776809379388,"endHours":16.66177680937939,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:40","end":"17:40","startHours":16.66177680937939,"endHours":17.66177680937939,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:40","end":"18:40","startHours":17.66177680937939,"endHours":18.66177680937939,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:40","end":"19:40","startHours":18.66177680937939,"endHours":19.66177680937939,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:40","end":"20:40","startHours":19.66177680937939,"endHours":20.66177680937939,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:40","end":"21:40","startHours":20.66177680937939,"endHours":21.66177680937939,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:40","end":"22:40","startHours":21.66177680937939,"endHours":22.66177680937939,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:40","end":"23:40","startHours":22.66177680937939,"endHours":23.66177680937939,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:40","end":"00:40","startHours":23.66177680937939,"endHours":24.66177680937939,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:40","end":"01:40","startHours":24.66177680937939,"endHours":25.66177680937939,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:40","end":"02:40","startHours":25.66177680937939,"endHours":26.66177680937939,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:40","end":"03:40","startHours":26.66177680937939,"endHours":27.66177680937939,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:40","end":"04:40","startHours":27.66177680937939,"endHours":28.66177680937939,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:40","end":"05:40","startHours":28.66177680937939,"endHours":29.66177680937939,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:40","end":"06:40","startHours":29.66177680937939,"endHours":30.66177680937939,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Śubha","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":-13.465166791290972,"eotMinutes":-14.599525260622107,"ayanamsa":27.2212}},"calendars":{"vikram_samvat":2298,"vikram_samvatsara":"Jaya","saka_samvat":2163,"saka_samvatsara":"Vṛṣa","bengali_samvat":1648,"malayalam_era":1417,"nanakshahi_year":772,"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 Dvitīyā · Vikram 2298 Jaya · Śaka 2163 Vṛṣa"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 13, 2241 CE · Ayodhyā · Vidhyamitra","description":"February 13, 2241 CE for Ayodhyā: Śukla Dvitīyā, sūryodaya 06:40, sūryāsta 17:52.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2241-02-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2241-02-13","sa":"https://sa.vidhyamitra.com/city/ayodhya/2241-02-13","hi":"https://hi.vidhyamitra.com/city/ayodhya/2241-02-13","x-default":"https://vidhyamitra.com/city/ayodhya/2241-02-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T08:00:01.484Z","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":"2026-06-01T08:00:01.484Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T08:00:01.484Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}