{"id":"vidhyamitra:city-day:ayodhya:2189-02-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2189-02-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2189-02-13","date_display":"February 13, 2189 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":2189,"month":2,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2520619.770833,"kali_year":5290,"ahargana":1932154.2708,"sun":{"sidereal_longitude":297.9311,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":270.5679,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":332.6368,"elapsed_within_tithi_degrees":8.6368},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2,"moon_longitude":270.5679,"elapsed_within_degrees":3.9012},"yoga":{"number":16,"name":"Siddhi","sum_longitude":208.499},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2189,"month":2,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2520619.770833,"ahargana":1932154.2708,"kali_year":5290,"ayanamsa_lahiri":26.4949,"grahas":{"sun":{"sidereal_longitude":298.294846,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":269.836046,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false,"latitude":-3.2025},"mars":{"sidereal_longitude":197.015446,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":291.584746,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":339.483946,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":298.219246,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":187.59944599999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":45.1686,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":225.1686,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","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":2189,"month":2,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2520619.770833,"kali_year":5290,"ahargana":1932154.2708,"sun":{"sidereal_longitude":297.9311,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":270.5679,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":332.6368,"elapsed_within_tithi_degrees":8.6368},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2,"moon_longitude":270.5679,"elapsed_within_degrees":3.9012},"yoga":{"number":16,"name":"Siddhi","sum_longitude":208.499},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.202,"elongation":27.363},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.202,"opposition_distance":152.637}},"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":"06:39","sunsetLocal":"17:52","solarNoonLocal":"12:16","dayLengthHours":11.21732355603885,"dayLengthDisplay":"11 Hours 13 Mins 02 Secs","nightLengthDisplay":"12 Hours 46 Mins 58 Secs","moonriseLocal":"05:04","moonsetLocal":"15:40","rahuKala":{"name":"Rāhu Kāla","start":"10:52","end":"12:16","startHours":10.860893309838847,"endHours":12.263058754343703,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:04","end":"16:28","startHours":15.067389643353415,"endHours":16.46955508785827,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:03","end":"09:28","startHours":8.056562420829135,"endHours":9.45872786533399,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:16","end":"09:39","startHours":9.271772472733344,"endHours":9.645683257934639,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:07","end":"07:25","startHours":7.121785457825898,"endHours":7.420914085986934,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:38","startHours":11.889147969142408,"endHours":12.636969539544998,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:10","end":"05:54","startHours":5.1587538355191,"endHours":5.906575405921689,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:43","end":"06:39","startHours":5.719620013321042,"endHours":6.654396976324279,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:08","end":"14:53","startHours":14.132612680350178,"endHours":14.880434250752767,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:40","end":"18:04","startHours":17.67172053236313,"endHours":18.071720532363127,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:52","end":"18:20","startHours":17.871720532363128,"endHours":18.339109013864746,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:37","end":"19:22","startHours":17.621720532363128,"endHours":19.371720532363128,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:38","startHours":23.889147969142407,"endHours":24.636969539545,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:39","end":"08:03","startHours":6.654396976324279,"endHours":8.056562420829135,"quality":"neutral"},{"name":"Labha","start":"08:03","end":"09:28","startHours":8.056562420829135,"endHours":9.45872786533399,"quality":"auspicious"},{"name":"Amṛta","start":"09:28","end":"10:52","startHours":9.45872786533399,"endHours":10.860893309838847,"quality":"auspicious"},{"name":"Kāla","start":"10:52","end":"12:16","startHours":10.860893309838847,"endHours":12.263058754343703,"quality":"inauspicious"},{"name":"Śubha","start":"12:16","end":"13:40","startHours":12.263058754343703,"endHours":13.66522419884856,"quality":"auspicious"},{"name":"Roga","start":"13:40","end":"15:04","startHours":13.66522419884856,"endHours":15.067389643353415,"quality":"inauspicious"},{"name":"Udveg","start":"15:04","end":"16:28","startHours":15.067389643353415,"endHours":16.46955508785827,"quality":"inauspicious"},{"name":"Chala","start":"16:28","end":"17:52","startHours":16.46955508785827,"endHours":17.871720532363128,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:52","end":"19:28","startHours":17.871720532363128,"endHours":19.46955508785827,"quality":"inauspicious"},{"name":"Udveg","start":"19:28","end":"21:04","startHours":19.46955508785827,"endHours":21.067389643353415,"quality":"inauspicious"},{"name":"Chala","start":"21:04","end":"22:40","startHours":21.067389643353415,"endHours":22.66522419884856,"quality":"neutral"},{"name":"Labha","start":"22:40","end":"00:16","startHours":22.66522419884856,"endHours":24.263058754343703,"quality":"auspicious"},{"name":"Amṛta","start":"00:16","end":"01:52","startHours":24.263058754343703,"endHours":25.860893309838847,"quality":"auspicious"},{"name":"Kāla","start":"01:52","end":"03:28","startHours":25.860893309838847,"endHours":27.45872786533399,"quality":"inauspicious"},{"name":"Śubha","start":"03:28","end":"05:03","startHours":27.45872786533399,"endHours":29.056562420829135,"quality":"auspicious"},{"name":"Roga","start":"05:03","end":"06:39","startHours":29.056562420829135,"endHours":30.65439697632428,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:39","end":"07:39","startHours":6.654396976324279,"endHours":7.654396976324279,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:39","end":"08:39","startHours":7.654396976324279,"endHours":8.654396976324279,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:39","end":"09:39","startHours":8.654396976324279,"endHours":9.654396976324279,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:39","end":"10:39","startHours":9.654396976324279,"endHours":10.654396976324279,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:39","end":"11:39","startHours":10.654396976324279,"endHours":11.654396976324279,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:39","end":"12:39","startHours":11.654396976324279,"endHours":12.654396976324279,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:39","end":"13:39","startHours":12.654396976324279,"endHours":13.654396976324279,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:39","end":"14:39","startHours":13.654396976324279,"endHours":14.654396976324279,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:39","end":"15:39","startHours":14.654396976324279,"endHours":15.654396976324279,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:39","end":"16:39","startHours":15.654396976324279,"endHours":16.65439697632428,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:39","end":"17:39","startHours":16.65439697632428,"endHours":17.65439697632428,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:39","end":"18:39","startHours":17.65439697632428,"endHours":18.65439697632428,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:39","end":"19:39","startHours":18.65439697632428,"endHours":19.65439697632428,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:39","end":"20:39","startHours":19.65439697632428,"endHours":20.65439697632428,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:39","end":"21:39","startHours":20.65439697632428,"endHours":21.65439697632428,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:39","end":"22:39","startHours":21.65439697632428,"endHours":22.65439697632428,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:39","end":"23:39","startHours":22.65439697632428,"endHours":23.65439697632428,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:39","end":"00:39","startHours":23.65439697632428,"endHours":24.65439697632428,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:39","end":"01:39","startHours":24.65439697632428,"endHours":25.65439697632428,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:39","end":"02:39","startHours":25.65439697632428,"endHours":26.65439697632428,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:39","end":"03:39","startHours":26.65439697632428,"endHours":27.65439697632428,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:39","end":"04:39","startHours":27.65439697632428,"endHours":28.65439697632428,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:39","end":"05:39","startHours":28.65439697632428,"endHours":29.65439697632428,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:39","end":"06:39","startHours":29.65439697632428,"endHours":30.65439697632428,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"South-East","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-13.257276373796698,"eotMinutes":-14.599525260622107,"ayanamsa":26.4949}},"calendars":{"vikram_samvat":2246,"vikram_samvatsara":"Śubhakṛt","saka_samvat":2111,"saka_samvatsara":"Virodhi","bengali_samvat":1596,"malayalam_era":1365,"nanakshahi_year":720,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Trayodaśī · Vikram 2246 Śubhakṛt · Śaka 2111 Virodhi"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2},{"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":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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, 2189 CE · Ayodhyā · Vidhyamitra","description":"February 13, 2189 CE for Ayodhyā: Kṛṣṇa Trayodaśī, sūryodaya 06:39, sūryāsta 17:52.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2189-02-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2189-02-13","sa":"https://sa.vidhyamitra.com/city/ayodhya/2189-02-13","hi":"https://hi.vidhyamitra.com/city/ayodhya/2189-02-13","x-default":"https://vidhyamitra.com/city/ayodhya/2189-02-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-21T21:38:38.367Z","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":"2026-05-21T21:38:38.367Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-21T21:38:38.367Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}