{"id":"vidhyamitra:city-day:ayodhya:1879-07-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1879-07-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1879-07-13","date_display":"July 13, 1879 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":1879,"month":7,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2407543.770833,"kali_year":4981,"ahargana":1819078.2708,"sun":{"sidereal_longitude":87.9235,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":15.2889,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":287.3653,"elapsed_within_tithi_degrees":11.3653},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1,"moon_longitude":15.2889,"elapsed_within_degrees":1.9555},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":103.2124},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1879,"month":7,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2407543.770833,"ahargana":1819078.2708,"kali_year":4981,"ayanamsa_lahiri":22.1701,"grahas":{"sun":{"sidereal_longitude":88.06048099999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"moon":{"sidereal_longitude":16.411680999999987,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false,"latitude":4.4468},"mars":{"sidereal_longitude":2.7357809999999745,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":112.64318100000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":321.726281,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":135.240181,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":354.399181,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":276.4792,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":96.4792,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":1879,"month":7,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2407543.770833,"kali_year":4981,"ahargana":1819078.2708,"sun":{"sidereal_longitude":87.9235,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":15.2889,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":287.3653,"elapsed_within_tithi_degrees":11.3653},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1,"moon_longitude":15.2889,"elapsed_within_degrees":1.9555},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":103.2124},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.447,"elongation":72.635},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.447,"opposition_distance":107.365}},"eclipse_window_40days":[{"offset_days":20,"type":"lunar","occurs":true,"moon_latitude":0.789,"opposition_distance":1.379}]},"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":"05:16","sunsetLocal":"18:58","solarNoonLocal":"12:07","dayLengthHours":13.700349649411002,"dayLengthDisplay":"13 Hours 42 Mins 01 Secs","nightLengthDisplay":"10 Hours 17 Mins 59 Secs","moonriseLocal":"00:48","moonsetLocal":"13:52","rahuKala":{"name":"Rāhu Kāla","start":"17:15","end":"18:58","startHours":17.24672159929847,"endHours":18.959265305474847,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:07","end":"13:49","startHours":12.109090480769346,"endHours":13.821634186945722,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:32","end":"17:15","startHours":15.534177893122095,"endHours":17.24672159929847,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:27","end":"08:55","startHours":8.455663907593078,"endHours":8.912342229240112,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:50","end":"06:12","startHours":5.829763558122636,"endHours":6.195106215440263,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:39","end":"12:34","startHours":11.652412159122314,"endHours":12.565768802416379,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:26","end":"04:21","startHours":3.4322023694757107,"endHours":4.345559012769777,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:07","end":"05:16","startHours":4.117219851946261,"endHours":5.258915656063844,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:24","end":"15:18","startHours":14.392482089004513,"endHours":15.30583873229858,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:46","end":"19:10","startHours":18.759265305474848,"endHours":19.159265305474847,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:58","end":"19:32","startHours":18.959265305474847,"endHours":19.53011320753364,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:43","end":"20:28","startHours":18.709265305474847,"endHours":20.459265305474847,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:39","end":"00:34","startHours":23.652412159122314,"endHours":24.56576880241638,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:16","end":"06:58","startHours":5.258915656063844,"endHours":6.9714593622402194,"quality":"inauspicious"},{"name":"Chala","start":"06:58","end":"08:41","startHours":6.9714593622402194,"endHours":8.684003068416594,"quality":"neutral"},{"name":"Labha","start":"08:41","end":"10:24","startHours":8.684003068416594,"endHours":10.39654677459297,"quality":"auspicious"},{"name":"Amṛta","start":"10:24","end":"12:07","startHours":10.39654677459297,"endHours":12.109090480769346,"quality":"auspicious"},{"name":"Kāla","start":"12:07","end":"13:49","startHours":12.109090480769346,"endHours":13.821634186945722,"quality":"inauspicious"},{"name":"Śubha","start":"13:49","end":"15:32","startHours":13.821634186945722,"endHours":15.534177893122095,"quality":"auspicious"},{"name":"Roga","start":"15:32","end":"17:15","startHours":15.534177893122095,"endHours":17.24672159929847,"quality":"inauspicious"},{"name":"Udveg","start":"17:15","end":"18:58","startHours":17.24672159929847,"endHours":18.959265305474847,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:58","end":"20:15","startHours":18.959265305474847,"endHours":20.24672159929847,"quality":"auspicious"},{"name":"Roga","start":"20:15","end":"21:32","startHours":20.24672159929847,"endHours":21.5341778931221,"quality":"inauspicious"},{"name":"Udveg","start":"21:32","end":"22:49","startHours":21.5341778931221,"endHours":22.821634186945722,"quality":"inauspicious"},{"name":"Chala","start":"22:49","end":"00:07","startHours":22.821634186945722,"endHours":24.109090480769346,"quality":"neutral"},{"name":"Labha","start":"00:07","end":"01:24","startHours":24.109090480769346,"endHours":25.39654677459297,"quality":"auspicious"},{"name":"Amṛta","start":"01:24","end":"02:41","startHours":25.39654677459297,"endHours":26.684003068416594,"quality":"auspicious"},{"name":"Kāla","start":"02:41","end":"03:58","startHours":26.684003068416594,"endHours":27.97145936224022,"quality":"inauspicious"},{"name":"Śubha","start":"03:58","end":"05:16","startHours":27.97145936224022,"endHours":29.258915656063845,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:16","end":"06:16","startHours":5.258915656063844,"endHours":6.258915656063844,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:16","end":"07:16","startHours":6.258915656063844,"endHours":7.258915656063844,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:16","end":"08:16","startHours":7.258915656063844,"endHours":8.258915656063845,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:16","end":"09:16","startHours":8.258915656063845,"endHours":9.258915656063845,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:16","end":"10:16","startHours":9.258915656063845,"endHours":10.258915656063845,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:16","end":"11:16","startHours":10.258915656063845,"endHours":11.258915656063845,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:16","end":"12:16","startHours":11.258915656063845,"endHours":12.258915656063845,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:16","end":"13:16","startHours":12.258915656063845,"endHours":13.258915656063845,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:16","end":"14:16","startHours":13.258915656063845,"endHours":14.258915656063845,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:16","end":"15:16","startHours":14.258915656063845,"endHours":15.258915656063845,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:16","end":"16:16","startHours":15.258915656063845,"endHours":16.258915656063845,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:16","end":"17:16","startHours":16.258915656063845,"endHours":17.258915656063845,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:16","end":"18:16","startHours":17.258915656063845,"endHours":18.258915656063845,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:16","end":"19:16","startHours":18.258915656063845,"endHours":19.258915656063845,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:16","end":"20:16","startHours":19.258915656063845,"endHours":20.258915656063845,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:16","end":"21:16","startHours":20.258915656063845,"endHours":21.258915656063845,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:16","end":"22:16","startHours":21.258915656063845,"endHours":22.258915656063845,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:16","end":"23:16","startHours":22.258915656063845,"endHours":23.258915656063845,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:16","end":"00:16","startHours":23.258915656063845,"endHours":24.258915656063845,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:16","end":"01:16","startHours":24.258915656063845,"endHours":25.258915656063845,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:16","end":"02:16","startHours":25.258915656063845,"endHours":26.258915656063845,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:16","end":"03:16","startHours":26.258915656063845,"endHours":27.258915656063845,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:16","end":"04:16","startHours":27.258915656063845,"endHours":28.258915656063845,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:16","end":"05:16","startHours":28.258915656063845,"endHours":29.258915656063845,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","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":"West (Paścim)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"drikRitu":"Grīṣma (Summer) (Drik)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":21.912845140506846,"eotMinutes":-5.361428846160681,"ayanamsa":22.1701}},"calendars":{"vikram_samvat":1936,"vikram_samvatsara":"Nandana","saka_samvat":1801,"saka_samvatsara":"Pramāthi","bengali_samvat":1286,"malayalam_era":1055,"nanakshahi_year":410,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Kṛṣṇa Pakṣa","solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Kṛṣṇa Navamī · Vikram 1936 Nandana · Śaka 1801 Pramāthi"},"festivals":[{"id":"mithuna-sankranti","name":"Mithuna Saṅkrānti","name_sanskrit":"मिथुन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Gemini.","vrata":false,"detection":{"sun_rashi":"Mithuna"},"precedence":5}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 July 13, 1879 CE · Ayodhyā · Vidhyamitra","description":"July 13, 1879 CE for Ayodhyā: Kṛṣṇa Navamī, sūryodaya 05:16, sūryāsta 18:58.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1879-07-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1879-07-13","sa":"https://sa.vidhyamitra.com/city/ayodhya/1879-07-13","hi":"https://hi.vidhyamitra.com/city/ayodhya/1879-07-13","x-default":"https://vidhyamitra.com/city/ayodhya/1879-07-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T17:42:37.672Z","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":"2026-05-16T17:42:37.672Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T17:42:37.672Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}