{"id":"vidhyamitra:city-day:ayodhya:1673-12-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1673-12-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1673-12-25","date_display":"December 25, 1673 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":1673,"month":12,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2332469.770833,"kali_year":4775,"ahargana":1744004.2708,"sun":{"sidereal_longitude":255.163,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":90.9882,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":195.8253,"elapsed_within_tithi_degrees":3.8253},"nakshatra":{"number":7,"name":"Punarvasu","pada":4,"moon_longitude":90.9882,"elapsed_within_degrees":10.9882},"yoga":{"number":26,"name":"Indra","sum_longitude":346.1512},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1673,"month":12,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2332469.770833,"ahargana":1744004.2708,"kali_year":4775,"ayanamsa_lahiri":19.2988,"grahas":{"sun":{"sidereal_longitude":254.64535999999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":92.50746000000004,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false,"latitude":1.7764},"mars":{"sidereal_longitude":226.32205999999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":278.85745999999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":206.92615999999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":230.29296,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":353.35646,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":294.261,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":114.261,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":1673,"month":12,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2332469.770833,"kali_year":4775,"ahargana":1744004.2708,"sun":{"sidereal_longitude":255.163,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":90.9882,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":195.8253,"elapsed_within_tithi_degrees":3.8253},"nakshatra":{"number":7,"name":"Punarvasu","pada":4,"moon_longitude":90.9882,"elapsed_within_degrees":10.9882},"yoga":{"number":26,"name":"Indra","sum_longitude":346.1512},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.776,"elongation":164.175},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.776,"opposition_distance":15.825}},"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":"06:48","sunsetLocal":"17:15","solarNoonLocal":"12:02","dayLengthHours":10.457021717955689,"dayLengthDisplay":"10 Hours 27 Mins 25 Secs","nightLengthDisplay":"13 Hours 32 Mins 35 Secs","moonriseLocal":"18:24","moonsetLocal":"08:02","rahuKala":{"name":"Rāhu Kāla","start":"08:06","end":"09:25","startHours":8.106574471467775,"endHours":9.413702186212237,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:43","end":"12:02","startHours":10.720829900956698,"endHours":12.027957615701158,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:20","end":"14:39","startHours":13.33508533044562,"endHours":14.642213045190081,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:14","end":"09:35","startHours":9.239418490912975,"endHours":9.587985881511498,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:14","end":"07:31","startHours":7.2351559949714686,"endHours":7.514009907450287,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:41","end":"12:23","startHours":11.679390225102635,"endHours":12.376525006299682,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:24","end":"06:06","startHours":5.405177194329223,"endHours":6.102311975526269,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:56","end":"06:48","startHours":5.928028280227007,"endHours":6.799446756723315,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:46","end":"14:28","startHours":13.770794568693773,"endHours":14.46792934989082,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:03","end":"17:27","startHours":17.056468474679004,"endHours":17.456468474679003,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:15","end":"17:42","startHours":17.256468474679004,"endHours":17.69217771292716,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:00","end":"18:45","startHours":17.006468474679004,"endHours":18.756468474679004,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:41","end":"00:23","startHours":23.679390225102637,"endHours":24.37652500629968,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:48","end":"08:06","startHours":6.799446756723315,"endHours":8.106574471467775,"quality":"auspicious"},{"name":"Kāla","start":"08:06","end":"09:25","startHours":8.106574471467775,"endHours":9.413702186212237,"quality":"inauspicious"},{"name":"Śubha","start":"09:25","end":"10:43","startHours":9.413702186212237,"endHours":10.720829900956698,"quality":"auspicious"},{"name":"Roga","start":"10:43","end":"12:02","startHours":10.720829900956698,"endHours":12.027957615701158,"quality":"inauspicious"},{"name":"Udveg","start":"12:02","end":"13:20","startHours":12.027957615701158,"endHours":13.33508533044562,"quality":"inauspicious"},{"name":"Chala","start":"13:20","end":"14:39","startHours":13.33508533044562,"endHours":14.642213045190081,"quality":"neutral"},{"name":"Labha","start":"14:39","end":"15:57","startHours":14.642213045190081,"endHours":15.949340759934543,"quality":"auspicious"},{"name":"Amṛta","start":"15:57","end":"17:15","startHours":15.949340759934543,"endHours":17.256468474679004,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:15","end":"18:57","startHours":17.256468474679004,"endHours":18.949340759934543,"quality":"neutral"},{"name":"Labha","start":"18:57","end":"20:39","startHours":18.949340759934543,"endHours":20.642213045190083,"quality":"auspicious"},{"name":"Amṛta","start":"20:39","end":"22:20","startHours":20.642213045190083,"endHours":22.335085330445622,"quality":"auspicious"},{"name":"Kāla","start":"22:20","end":"00:02","startHours":22.335085330445622,"endHours":24.02795761570116,"quality":"inauspicious"},{"name":"Śubha","start":"00:02","end":"01:43","startHours":24.02795761570116,"endHours":25.720829900956698,"quality":"auspicious"},{"name":"Roga","start":"01:43","end":"03:25","startHours":25.720829900956698,"endHours":27.413702186212237,"quality":"inauspicious"},{"name":"Udveg","start":"03:25","end":"05:06","startHours":27.413702186212237,"endHours":29.106574471467773,"quality":"inauspicious"},{"name":"Chala","start":"05:06","end":"06:48","startHours":29.106574471467773,"endHours":30.799446756723313,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:48","end":"07:48","startHours":6.799446756723315,"endHours":7.799446756723315,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:48","end":"08:48","startHours":7.799446756723315,"endHours":8.799446756723315,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:48","end":"09:48","startHours":8.799446756723315,"endHours":9.799446756723315,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:48","end":"10:48","startHours":9.799446756723315,"endHours":10.799446756723315,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:48","end":"11:48","startHours":10.799446756723315,"endHours":11.799446756723315,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:48","end":"12:48","startHours":11.799446756723315,"endHours":12.799446756723315,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:48","end":"13:48","startHours":12.799446756723315,"endHours":13.799446756723315,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:48","end":"14:48","startHours":13.799446756723315,"endHours":14.799446756723315,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:48","end":"15:48","startHours":14.799446756723315,"endHours":15.799446756723315,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:48","end":"16:48","startHours":15.799446756723315,"endHours":16.799446756723313,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:48","end":"17:48","startHours":16.799446756723313,"endHours":17.799446756723313,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:48","end":"18:48","startHours":17.799446756723313,"endHours":18.799446756723313,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:48","end":"19:48","startHours":18.799446756723313,"endHours":19.799446756723313,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:48","end":"20:48","startHours":19.799446756723313,"endHours":20.799446756723313,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:48","end":"21:48","startHours":20.799446756723313,"endHours":21.799446756723313,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:48","end":"22:48","startHours":21.799446756723313,"endHours":22.799446756723313,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:48","end":"23:48","startHours":22.799446756723313,"endHours":23.799446756723313,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:48","end":"00:48","startHours":23.799446756723313,"endHours":24.799446756723313,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:48","end":"01:48","startHours":24.799446756723313,"endHours":25.799446756723313,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:48","end":"02:48","startHours":25.799446756723313,"endHours":26.799446756723313,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:48","end":"03:48","startHours":26.799446756723313,"endHours":27.799446756723313,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:48","end":"04:48","startHours":27.799446756723313,"endHours":28.799446756723313,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:48","end":"05:48","startHours":28.799446756723313,"endHours":29.799446756723313,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:48","end":"06:48","startHours":29.799446756723313,"endHours":30.799446756723313,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.37768709128699,"eotMinutes":-0.4934569420694592,"ayanamsa":19.2988}},"calendars":{"vikram_samvat":1730,"vikram_samvatsara":"Akṣaya","saka_samvat":1595,"saka_samvatsara":"Pramādī","bengali_samvat":1080,"malayalam_era":849,"nanakshahi_year":204,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","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":"Pauṣa Kṛṣṇa Dvitīyā · Vikram 1730 Akṣaya · Śaka 1595 Pramādī"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","relevance":0.5}]},"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 25, 1673 CE · Ayodhyā · Vidhyamitra","description":"December 25, 1673 CE for Ayodhyā: Kṛṣṇa Dvitīyā, sūryodaya 06:48, sūryāsta 17:15.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1673-12-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1673-12-25","sa":"https://sa.vidhyamitra.com/city/ayodhya/1673-12-25","hi":"https://hi.vidhyamitra.com/city/ayodhya/1673-12-25","x-default":"https://vidhyamitra.com/city/ayodhya/1673-12-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-04T04:09:30.822Z","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":"2026-06-04T04:09:30.822Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-04T04:09:30.822Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}