{"id":"vidhyamitra:city-day:ayodhya:1677-12-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1677-12-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1677-12-10","date_display":"December 10, 1677 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":1677,"month":12,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2333915.770833,"kali_year":4779,"ahargana":1745450.2708,"sun":{"sidereal_longitude":239.7163,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":71.3665,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":191.6502,"elapsed_within_tithi_degrees":11.6502},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":71.3665,"elapsed_within_degrees":4.6998},"yoga":{"number":24,"name":"Śukla","sum_longitude":311.0827},"karana":{"half_tithi_index":31,"name":"Kaulava"},"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":1677,"month":12,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2333915.770833,"ahargana":1745450.2708,"kali_year":4779,"ayanamsa_lahiri":19.3541,"grahas":{"sun":{"sidereal_longitude":239.33711199999993,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":69.00591199999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false,"latitude":-2.4964},"mars":{"sidereal_longitude":244.184712,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":228.564712,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":307.310612,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":283.74781200000007,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":50.08861200000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":217.645,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":37.645,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","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":1677,"month":12,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2333915.770833,"kali_year":4779,"ahargana":1745450.2708,"sun":{"sidereal_longitude":239.7163,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":71.3665,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":191.6502,"elapsed_within_tithi_degrees":11.6502},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":71.3665,"elapsed_within_degrees":4.6998},"yoga":{"number":24,"name":"Śukla","sum_longitude":311.0827},"karana":{"half_tithi_index":31,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.496,"elongation":168.35},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.496,"opposition_distance":11.65}},"eclipse_window_40days":[{"offset_days":-15,"type":"solar","occurs":true,"moon_latitude":0.459,"elongation":0.053}]},"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":"06:40","sunsetLocal":"17:09","solarNoonLocal":"11:55","dayLengthHours":10.490937882716569,"dayLengthDisplay":"10 Hours 29 Mins 27 Secs","nightLengthDisplay":"13 Hours 30 Mins 33 Secs","moonriseLocal":"17:40","moonsetLocal":"07:27","rahuKala":{"name":"Rāhu Kāla","start":"10:36","end":"11:55","startHours":10.601199232356178,"endHours":11.912566467695749,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:32","end":"15:51","startHours":14.535300938374892,"endHours":15.846668173714463,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:59","end":"09:17","startHours":7.978464761677035,"endHours":9.289831997016606,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:07","end":"09:28","startHours":9.114983032304664,"endHours":9.464680961728549,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:06","end":"07:23","startHours":7.104219938117321,"endHours":7.38397828165643,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:34","end":"12:16","startHours":11.562868538271863,"endHours":12.262264397119635,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:16","end":"05:58","startHours":5.268305808641922,"endHours":5.967701667489693,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:48","end":"06:40","startHours":5.7928527027777506,"endHours":6.667097526337464,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:40","end":"14:22","startHours":13.661056114815176,"endHours":14.360451973662947,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:57","end":"17:21","startHours":16.958035409054034,"endHours":17.358035409054033,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:09","end":"17:36","startHours":17.158035409054033,"endHours":17.59515782083389,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:54","end":"18:39","startHours":16.908035409054033,"endHours":18.658035409054033,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:34","end":"00:16","startHours":23.56286853827186,"endHours":24.262264397119633,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:40","end":"07:59","startHours":6.667097526337464,"endHours":7.978464761677035,"quality":"neutral"},{"name":"Labha","start":"07:59","end":"09:17","startHours":7.978464761677035,"endHours":9.289831997016606,"quality":"auspicious"},{"name":"Amṛta","start":"09:17","end":"10:36","startHours":9.289831997016606,"endHours":10.601199232356178,"quality":"auspicious"},{"name":"Kāla","start":"10:36","end":"11:55","startHours":10.601199232356178,"endHours":11.912566467695749,"quality":"inauspicious"},{"name":"Śubha","start":"11:55","end":"13:13","startHours":11.912566467695749,"endHours":13.22393370303532,"quality":"auspicious"},{"name":"Roga","start":"13:13","end":"14:32","startHours":13.22393370303532,"endHours":14.535300938374892,"quality":"inauspicious"},{"name":"Udveg","start":"14:32","end":"15:51","startHours":14.535300938374892,"endHours":15.846668173714463,"quality":"inauspicious"},{"name":"Chala","start":"15:51","end":"17:09","startHours":15.846668173714463,"endHours":17.158035409054033,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:09","end":"18:51","startHours":17.158035409054033,"endHours":18.846668173714463,"quality":"inauspicious"},{"name":"Udveg","start":"18:51","end":"20:32","startHours":18.846668173714463,"endHours":20.535300938374892,"quality":"inauspicious"},{"name":"Chala","start":"20:32","end":"22:13","startHours":20.535300938374892,"endHours":22.22393370303532,"quality":"neutral"},{"name":"Labha","start":"22:13","end":"23:55","startHours":22.22393370303532,"endHours":23.912566467695747,"quality":"auspicious"},{"name":"Amṛta","start":"23:55","end":"01:36","startHours":23.912566467695747,"endHours":25.60119923235618,"quality":"auspicious"},{"name":"Kāla","start":"01:36","end":"03:17","startHours":25.60119923235618,"endHours":27.289831997016606,"quality":"inauspicious"},{"name":"Śubha","start":"03:17","end":"04:59","startHours":27.289831997016606,"endHours":28.978464761677035,"quality":"auspicious"},{"name":"Roga","start":"04:59","end":"06:40","startHours":28.978464761677035,"endHours":30.667097526337464,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:40","end":"07:40","startHours":6.667097526337464,"endHours":7.667097526337464,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:40","end":"08:40","startHours":7.667097526337464,"endHours":8.667097526337464,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:40","end":"09:40","startHours":8.667097526337464,"endHours":9.667097526337464,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:40","end":"10:40","startHours":9.667097526337464,"endHours":10.667097526337464,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:40","end":"11:40","startHours":10.667097526337464,"endHours":11.667097526337464,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:40","end":"12:40","startHours":11.667097526337464,"endHours":12.667097526337464,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:40","end":"13:40","startHours":12.667097526337464,"endHours":13.667097526337464,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:40","end":"14:40","startHours":13.667097526337464,"endHours":14.667097526337464,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:40","end":"15:40","startHours":14.667097526337464,"endHours":15.667097526337464,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:40","end":"16:40","startHours":15.667097526337464,"endHours":16.667097526337464,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:40","end":"17:40","startHours":16.667097526337464,"endHours":17.667097526337464,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:40","end":"18:40","startHours":17.667097526337464,"endHours":18.667097526337464,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:40","end":"19:40","startHours":18.667097526337464,"endHours":19.667097526337464,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:40","end":"20:40","startHours":19.667097526337464,"endHours":20.667097526337464,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:40","end":"21:40","startHours":20.667097526337464,"endHours":21.667097526337464,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:40","end":"22:40","startHours":21.667097526337464,"endHours":22.667097526337464,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:40","end":"23:40","startHours":22.667097526337464,"endHours":23.667097526337464,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:40","end":"00:40","startHours":23.667097526337464,"endHours":24.667097526337464,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:40","end":"01:40","startHours":24.667097526337464,"endHours":25.667097526337464,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:40","end":"02:40","startHours":25.667097526337464,"endHours":26.667097526337464,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:40","end":"03:40","startHours":26.667097526337464,"endHours":27.667097526337464,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:40","end":"04:40","startHours":27.667097526337464,"endHours":28.667097526337464,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:40","end":"05:40","startHours":28.667097526337464,"endHours":29.667097526337464,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:40","end":"06:40","startHours":29.667097526337464,"endHours":30.667097526337464,"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","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"South-East","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.955141761726633,"eotMinutes":6.4300119382551255,"ayanamsa":19.3541}},"calendars":{"vikram_samvat":1734,"vikram_samvatsara":"Pramoda","saka_samvat":1599,"saka_samvatsara":"Piṅgala","bengali_samvat":1084,"malayalam_era":853,"nanakshahi_year":208,"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":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Pratipada · Vikram 1734 Pramoda · Śaka 1599 Piṅgala"},"festivals":[{"id":"dhanu-sankranti","name":"Dhanu Saṅkrānti","name_sanskrit":"धनु सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Sagittarius; Dhanu-māsa (Khara-māsa).","vrata":false,"detection":{"sun_rashi_ingress":"Dhanu"},"precedence":5}],"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 10, 1677 CE · Ayodhyā · Vidhyamitra","description":"December 10, 1677 CE for Ayodhyā: Kṛṣṇa Pratipada, sūryodaya 06:40, sūryāsta 17:09.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1677-12-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1677-12-10","sa":"https://sa.vidhyamitra.com/city/ayodhya/1677-12-10","hi":"https://hi.vidhyamitra.com/city/ayodhya/1677-12-10","x-default":"https://vidhyamitra.com/city/ayodhya/1677-12-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-04T03:49:36.000Z","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":"2026-06-04T03:49:36.000Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-04T03:49:36.000Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}