{"id":"vidhyamitra:city-day:ayodhya:1825-12-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1825-12-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1825-12-16","date_display":"December 16, 1825 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":1825,"month":12,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2387976.770833,"kali_year":4927,"ahargana":1799511.2708,"sun":{"sidereal_longitude":242.4918,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":318.0975,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":75.6058,"elapsed_within_tithi_degrees":3.6058},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4,"moon_longitude":318.0975,"elapsed_within_degrees":11.4309},"yoga":{"number":16,"name":"Siddhi","sum_longitude":200.5893},"karana":{"half_tithi_index":12,"name":"Gara"},"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":1825,"month":12,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2387976.770833,"ahargana":1799511.2708,"kali_year":4927,"ayanamsa_lahiri":21.4218,"grahas":{"sun":{"sidereal_longitude":242.43698399999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"moon":{"sidereal_longitude":318.66798399999993,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false,"latitude":4.4819},"mars":{"sidereal_longitude":174.50718400000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":265.270884,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":144.85628400000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":224.58288399999992,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":58.153684,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":233.233,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":53.233,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","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":1825,"month":12,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2387976.770833,"kali_year":4927,"ahargana":1799511.2708,"sun":{"sidereal_longitude":242.4918,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":318.0975,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":75.6058,"elapsed_within_tithi_degrees":3.6058},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4,"moon_longitude":318.0975,"elapsed_within_degrees":11.4309},"yoga":{"number":16,"name":"Siddhi","sum_longitude":200.5893},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.482,"elongation":75.606},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.482,"opposition_distance":104.394}},"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":"06:44","sunsetLocal":"17:11","solarNoonLocal":"11:57","dayLengthHours":10.46375458620384,"dayLengthDisplay":"10 Hours 27 Mins 50 Secs","nightLengthDisplay":"13 Hours 32 Mins 10 Secs","moonriseLocal":"11:16","moonsetLocal":"22:49","rahuKala":{"name":"Rāhu Kāla","start":"10:39","end":"11:57","startHours":10.649815396271645,"endHours":11.957784719547124,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:34","end":"15:53","startHours":14.573723366098086,"endHours":15.881692689373565,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:02","end":"09:21","startHours":8.033876749720685,"endHours":9.341846072996166,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:10","end":"09:31","startHours":9.1674501632261,"endHours":9.516241982766228,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:10","end":"07:26","startHours":7.1618972008703645,"endHours":7.440930656502467,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:37","end":"12:18","startHours":11.608992900006996,"endHours":12.306576539087253,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:20","end":"06:02","startHours":5.330740148284693,"endHours":6.028323787364949,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:51","end":"06:44","startHours":5.853927877594884,"endHours":6.725907426445205,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:42","end":"14:24","startHours":13.701743817247765,"endHours":14.39932745632802,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:59","end":"17:23","startHours":16.989662012649045,"endHours":17.389662012649044,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:11","end":"17:38","startHours":17.189662012649045,"endHours":17.625651787074204,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:56","end":"18:41","startHours":16.939662012649045,"endHours":18.689662012649045,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:37","end":"00:18","startHours":23.608992900006996,"endHours":24.306576539087253,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:44","end":"08:02","startHours":6.725907426445205,"endHours":8.033876749720685,"quality":"neutral"},{"name":"Labha","start":"08:02","end":"09:21","startHours":8.033876749720685,"endHours":9.341846072996166,"quality":"auspicious"},{"name":"Amṛta","start":"09:21","end":"10:39","startHours":9.341846072996166,"endHours":10.649815396271645,"quality":"auspicious"},{"name":"Kāla","start":"10:39","end":"11:57","startHours":10.649815396271645,"endHours":11.957784719547124,"quality":"inauspicious"},{"name":"Śubha","start":"11:57","end":"13:16","startHours":11.957784719547124,"endHours":13.265754042822605,"quality":"auspicious"},{"name":"Roga","start":"13:16","end":"14:34","startHours":13.265754042822605,"endHours":14.573723366098086,"quality":"inauspicious"},{"name":"Udveg","start":"14:34","end":"15:53","startHours":14.573723366098086,"endHours":15.881692689373565,"quality":"inauspicious"},{"name":"Chala","start":"15:53","end":"17:11","startHours":15.881692689373565,"endHours":17.189662012649045,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:11","end":"18:53","startHours":17.189662012649045,"endHours":18.881692689373565,"quality":"inauspicious"},{"name":"Udveg","start":"18:53","end":"20:34","startHours":18.881692689373565,"endHours":20.573723366098086,"quality":"inauspicious"},{"name":"Chala","start":"20:34","end":"22:16","startHours":20.573723366098086,"endHours":22.265754042822604,"quality":"neutral"},{"name":"Labha","start":"22:16","end":"23:57","startHours":22.265754042822604,"endHours":23.957784719547124,"quality":"auspicious"},{"name":"Amṛta","start":"23:57","end":"01:39","startHours":23.957784719547124,"endHours":25.649815396271645,"quality":"auspicious"},{"name":"Kāla","start":"01:39","end":"03:21","startHours":25.649815396271645,"endHours":27.341846072996162,"quality":"inauspicious"},{"name":"Śubha","start":"03:21","end":"05:02","startHours":27.341846072996162,"endHours":29.033876749720683,"quality":"auspicious"},{"name":"Roga","start":"05:02","end":"06:44","startHours":29.033876749720683,"endHours":30.725907426445204,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:44","end":"07:44","startHours":6.725907426445205,"endHours":7.725907426445205,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:44","end":"08:44","startHours":7.725907426445205,"endHours":8.725907426445204,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:44","end":"09:44","startHours":8.725907426445204,"endHours":9.725907426445204,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:44","end":"10:44","startHours":9.725907426445204,"endHours":10.725907426445204,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:44","end":"11:44","startHours":10.725907426445204,"endHours":11.725907426445204,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:44","end":"12:44","startHours":11.725907426445204,"endHours":12.725907426445204,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:44","end":"13:44","startHours":12.725907426445204,"endHours":13.725907426445204,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:44","end":"14:44","startHours":13.725907426445204,"endHours":14.725907426445204,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:44","end":"15:44","startHours":14.725907426445204,"endHours":15.725907426445204,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:44","end":"16:44","startHours":15.725907426445204,"endHours":16.725907426445204,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:44","end":"17:44","startHours":16.725907426445204,"endHours":17.725907426445204,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:44","end":"18:44","startHours":17.725907426445204,"endHours":18.725907426445204,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:44","end":"19:44","startHours":18.725907426445204,"endHours":19.725907426445204,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:44","end":"20:44","startHours":19.725907426445204,"endHours":20.725907426445204,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:44","end":"21:44","startHours":20.725907426445204,"endHours":21.725907426445204,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:44","end":"22:44","startHours":21.725907426445204,"endHours":22.725907426445204,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:44","end":"23:44","startHours":22.725907426445204,"endHours":23.725907426445204,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:44","end":"00:44","startHours":23.725907426445204,"endHours":24.725907426445204,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:44","end":"01:44","startHours":24.725907426445204,"endHours":25.725907426445204,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:44","end":"02:44","startHours":25.725907426445204,"endHours":26.725907426445204,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:44","end":"03:44","startHours":26.725907426445204,"endHours":27.725907426445204,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:44","end":"04:44","startHours":27.725907426445204,"endHours":28.725907426445204,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:44","end":"05:44","startHours":28.725907426445204,"endHours":29.725907426445204,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:44","end":"06:44","startHours":29.725907426445204,"endHours":30.725907426445204,"planetary_lord":"Mars"}],"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":"West (Paścim)","chandraVasa":"South","rahuVasa":"South-East","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.29404062327549,"eotMinutes":3.716916827172506,"ayanamsa":21.4218}},"calendars":{"vikram_samvat":1882,"vikram_samvatsara":"Vilambī","saka_samvat":1747,"saka_samvatsara":"Pārthiva","bengali_samvat":1232,"malayalam_era":1001,"nanakshahi_year":356,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Śukla Saptamī · Vikram 1882 Vilambī · Śaka 1747 Pārthiva"},"festivals":[],"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 December 16, 1825 CE · Ayodhyā · Vidhyamitra","description":"December 16, 1825 CE for Ayodhyā: Śukla Saptamī, sūryodaya 06:44, sūryāsta 17:11.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1825-12-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1825-12-16","sa":"https://sa.vidhyamitra.com/city/ayodhya/1825-12-16","hi":"https://hi.vidhyamitra.com/city/ayodhya/1825-12-16","x-default":"https://vidhyamitra.com/city/ayodhya/1825-12-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T19:00:24.348Z","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":"2026-05-31T19:00:24.348Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T19:00:24.348Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}