{"id":"vidhyamitra:city-day:ayodhya:1809-08-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1809-08-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1809-08-31","date_display":"August 31, 1809 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":1809,"month":8,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2382025.770833,"kali_year":4911,"ahargana":1793560.2708,"sun":{"sidereal_longitude":135.7382,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":25.5076,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":249.7694,"elapsed_within_tithi_degrees":9.7694},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4,"moon_longitude":25.5076,"elapsed_within_degrees":12.1743},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":161.2458},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"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":1809,"month":8,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2382025.770833,"ahargana":1793560.2708,"kali_year":4911,"ayanamsa_lahiri":21.1941,"grahas":{"sun":{"sidereal_longitude":135.96945599999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":24.85555599999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false,"latitude":-1.3116},"mars":{"sidereal_longitude":212.59105599999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":143.832556,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":5.956156000000021,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":true},"venus":{"sidereal_longitude":94.99205599999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":218.571056,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":188.5456,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":8.5456,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"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":1809,"month":8,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2382025.770833,"kali_year":4911,"ahargana":1793560.2708,"sun":{"sidereal_longitude":135.7382,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":25.5076,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":249.7694,"elapsed_within_tithi_degrees":9.7694},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4,"moon_longitude":25.5076,"elapsed_within_degrees":12.1743},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":161.2458},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.312,"elongation":110.231},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.312,"opposition_distance":69.769}},"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":"05:39","sunsetLocal":"18:23","solarNoonLocal":"12:01","dayLengthHours":12.729917741848197,"dayLengthDisplay":"12 Hours 43 Mins 48 Secs","nightLengthDisplay":"11 Hours 16 Mins 12 Secs","moonriseLocal":"21:59","moonsetLocal":"11:14","rahuKala":{"name":"Rāhu Kāla","start":"13:37","end":"15:12","startHours":13.608546559007902,"endHours":15.199786276738926,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:39","end":"07:15","startHours":5.652347970352779,"endHours":7.243587688083804,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:50","end":"10:26","startHours":8.834827405814828,"endHours":10.426067123545852,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:37","end":"09:03","startHours":8.622662110117359,"endHours":9.046992701512298,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:11","end":"06:31","startHours":6.182761209596454,"endHours":6.522225682712406,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:36","end":"12:26","startHours":11.592976249881938,"endHours":12.441637432671817,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:57","end":"04:48","startHours":3.9550256047730197,"endHours":4.803686787562899,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:35","end":"05:39","startHours":4.5915214918654295,"endHours":5.652347970352779,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:08","end":"14:59","startHours":14.138959798251577,"endHours":14.987620981041456,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:11","end":"18:35","startHours":18.182265712200977,"endHours":18.582265712200975,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:23","end":"18:55","startHours":18.382265712200976,"endHours":18.91267895144465,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:08","end":"19:53","startHours":18.132265712200976,"endHours":19.882265712200976,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:36","end":"00:26","startHours":23.592976249881936,"endHours":24.44163743267182,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:39","end":"07:15","startHours":5.652347970352779,"endHours":7.243587688083804,"quality":"auspicious"},{"name":"Roga","start":"07:15","end":"08:50","startHours":7.243587688083804,"endHours":8.834827405814828,"quality":"inauspicious"},{"name":"Udveg","start":"08:50","end":"10:26","startHours":8.834827405814828,"endHours":10.426067123545852,"quality":"inauspicious"},{"name":"Chala","start":"10:26","end":"12:01","startHours":10.426067123545852,"endHours":12.017306841276877,"quality":"neutral"},{"name":"Labha","start":"12:01","end":"13:37","startHours":12.017306841276877,"endHours":13.608546559007902,"quality":"auspicious"},{"name":"Amṛta","start":"13:37","end":"15:12","startHours":13.608546559007902,"endHours":15.199786276738926,"quality":"auspicious"},{"name":"Kāla","start":"15:12","end":"16:47","startHours":15.199786276738926,"endHours":16.79102599446995,"quality":"inauspicious"},{"name":"Śubha","start":"16:47","end":"18:23","startHours":16.79102599446995,"endHours":18.382265712200976,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:23","end":"19:47","startHours":18.382265712200976,"endHours":19.79102599446995,"quality":"auspicious"},{"name":"Kāla","start":"19:47","end":"21:12","startHours":19.79102599446995,"endHours":21.199786276738926,"quality":"inauspicious"},{"name":"Śubha","start":"21:12","end":"22:37","startHours":21.199786276738926,"endHours":22.608546559007902,"quality":"auspicious"},{"name":"Roga","start":"22:37","end":"00:01","startHours":22.608546559007902,"endHours":24.017306841276877,"quality":"inauspicious"},{"name":"Udveg","start":"00:01","end":"01:26","startHours":24.017306841276877,"endHours":25.426067123545852,"quality":"inauspicious"},{"name":"Chala","start":"01:26","end":"02:50","startHours":25.426067123545852,"endHours":26.834827405814828,"quality":"neutral"},{"name":"Labha","start":"02:50","end":"04:15","startHours":26.834827405814828,"endHours":28.243587688083803,"quality":"auspicious"},{"name":"Amṛta","start":"04:15","end":"05:39","startHours":28.243587688083803,"endHours":29.65234797035278,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:39","end":"06:39","startHours":5.652347970352779,"endHours":6.652347970352779,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:39","end":"07:39","startHours":6.652347970352779,"endHours":7.652347970352779,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:39","end":"08:39","startHours":7.652347970352779,"endHours":8.652347970352778,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:39","end":"09:39","startHours":8.652347970352778,"endHours":9.652347970352778,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:39","end":"10:39","startHours":9.652347970352778,"endHours":10.652347970352778,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:39","end":"11:39","startHours":10.652347970352778,"endHours":11.652347970352778,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:39","end":"12:39","startHours":11.652347970352778,"endHours":12.652347970352778,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:39","end":"13:39","startHours":12.652347970352778,"endHours":13.652347970352778,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:39","end":"14:39","startHours":13.652347970352778,"endHours":14.652347970352778,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:39","end":"15:39","startHours":14.652347970352778,"endHours":15.652347970352778,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:39","end":"16:39","startHours":15.652347970352778,"endHours":16.65234797035278,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:39","end":"17:39","startHours":16.65234797035278,"endHours":17.65234797035278,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:39","end":"18:39","startHours":17.65234797035278,"endHours":18.65234797035278,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:39","end":"19:39","startHours":18.65234797035278,"endHours":19.65234797035278,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:39","end":"20:39","startHours":19.65234797035278,"endHours":20.65234797035278,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:39","end":"21:39","startHours":20.65234797035278,"endHours":21.65234797035278,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:39","end":"22:39","startHours":21.65234797035278,"endHours":22.65234797035278,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:39","end":"23:39","startHours":22.65234797035278,"endHours":23.65234797035278,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:39","end":"00:39","startHours":23.65234797035278,"endHours":24.65234797035278,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:39","end":"01:39","startHours":24.65234797035278,"endHours":25.65234797035278,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:39","end":"02:39","startHours":25.65234797035278,"endHours":26.65234797035278,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:39","end":"03:39","startHours":26.65234797035278,"endHours":27.65234797035278,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:39","end":"04:39","startHours":27.65234797035278,"endHours":28.65234797035278,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:39","end":"05:39","startHours":28.65234797035278,"endHours":29.65234797035278,"planetary_lord":"Moon"}],"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":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":8.879721660656399,"eotMinutes":0.14558952338733633,"ayanamsa":21.1941}},"calendars":{"vikram_samvat":1866,"vikram_samvatsara":"Citrabhānu","saka_samvat":1731,"saka_samvatsara":"Śukla","bengali_samvat":1216,"malayalam_era":985,"nanakshahi_year":340,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Ṣaṣṭhī · Vikram 1866 Citrabhānu · Śaka 1731 Śukla"},"festivals":[{"id":"balarama-jayanti","name":"Balarāma Jayantī (Hala-Ṣaṣṭhī)","name_sanskrit":"बलराम जयन्ती","tradition":"Vaishnava","associated_deity":"Balarāma (Krishna's elder brother; ādi-śeṣa)","significance":"Birth of Bala-deva, Krishna's elder brother and Saṅkarṣaṇa.","vrata":true,"detection":{"tithi_number":21,"tithi_paksha":"Kṛṣṇa","lunar_month":"Bhādrapada"},"precedence":3,"sources":["Bhāgavata 10.2-3"]},{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi":"Siṃha"},"precedence":5}],"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":[]},"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 August 31, 1809 CE · Ayodhyā · Vidhyamitra","description":"August 31, 1809 CE for Ayodhyā: Kṛṣṇa Ṣaṣṭhī, sūryodaya 05:39, sūryāsta 18:23.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1809-08-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1809-08-31","sa":"https://sa.vidhyamitra.com/city/ayodhya/1809-08-31","hi":"https://hi.vidhyamitra.com/city/ayodhya/1809-08-31","x-default":"https://vidhyamitra.com/city/ayodhya/1809-08-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-22T11:15:22.209Z","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":"2026-05-22T11:15:22.209Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-22T11:15:22.209Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}