{"id":"vidhyamitra:city-day:ayodhya:1777-12-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1777-12-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1777-12-31","date_display":"December 31, 1777 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":1777,"month":12,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2370460.770833,"kali_year":4879,"ahargana":1781995.2708,"sun":{"sidereal_longitude":259.3673,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":272.5213,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":13.154,"elapsed_within_tithi_degrees":1.154},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2,"moon_longitude":272.5213,"elapsed_within_degrees":5.8546},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":171.8886},"karana":{"half_tithi_index":2,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":1777,"month":12,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2370460.770833,"ahargana":1781995.2708,"kali_year":4879,"ayanamsa_lahiri":20.7518,"grahas":{"sun":{"sidereal_longitude":259.056824,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":271.88372400000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false,"latitude":-0.8737},"mars":{"sidereal_longitude":299.92892400000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":273.84922400000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":127.54252400000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":242.01132400000006,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":204.916024,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":81.315,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":261.315,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":1777,"month":12,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2370460.770833,"kali_year":4879,"ahargana":1781995.2708,"sun":{"sidereal_longitude":259.3673,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":272.5213,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":13.154,"elapsed_within_tithi_degrees":1.154},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2,"moon_longitude":272.5213,"elapsed_within_degrees":5.8546},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":171.8886},"karana":{"half_tithi_index":2,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.874,"elongation":13.154},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.874,"opposition_distance":166.846}},"eclipse_window_40days":[{"offset_days":-1,"type":"solar","occurs":true,"moon_latitude":0.142,"elongation":1.224},{"offset_days":13,"type":"lunar","occurs":true,"moon_latitude":1.041,"opposition_distance":1.29}]},"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":"06:50","sunsetLocal":"17:19","solarNoonLocal":"12:04","dayLengthHours":10.481427265927145,"dayLengthDisplay":"10 Hours 28 Mins 53 Secs","nightLengthDisplay":"13 Hours 31 Mins 07 Secs","moonriseLocal":"07:39","moonsetLocal":"18:13","rahuKala":{"name":"Rāhu Kāla","start":"12:04","end":"13:23","startHours":12.074003915396755,"endHours":13.38418232363765,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:09","end":"09:27","startHours":8.143468690674077,"endHours":9.453647098914969,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:46","end":"12:04","startHours":10.763825507155861,"endHours":12.074003915396755,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:17","end":"09:38","startHours":9.27895664448285,"endHours":9.628337553347087,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:16","end":"07:33","startHours":7.27001641851348,"endHours":7.549521145604871,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:43","end":"12:25","startHours":11.724623006532516,"endHours":12.423384824260994,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:26","end":"06:08","startHours":5.43576664697623,"endHours":6.134528464704706,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:58","end":"06:50","startHours":5.959838010272587,"endHours":6.8332902824331825,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:49","end":"14:31","startHours":13.820908459717945,"endHours":14.519670277446421,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:07","end":"17:31","startHours":17.11471754836033,"endHours":17.514717548360327,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:19","end":"17:45","startHours":17.314717548360328,"endHours":17.751443684440627,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:04","end":"18:49","startHours":17.064717548360328,"endHours":18.814717548360328,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:43","end":"00:25","startHours":23.724623006532518,"endHours":24.423384824260992,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:50","end":"08:09","startHours":6.8332902824331825,"endHours":8.143468690674077,"quality":"auspicious"},{"name":"Amṛta","start":"08:09","end":"09:27","startHours":8.143468690674077,"endHours":9.453647098914969,"quality":"auspicious"},{"name":"Kāla","start":"09:27","end":"10:46","startHours":9.453647098914969,"endHours":10.763825507155861,"quality":"inauspicious"},{"name":"Śubha","start":"10:46","end":"12:04","startHours":10.763825507155861,"endHours":12.074003915396755,"quality":"auspicious"},{"name":"Roga","start":"12:04","end":"13:23","startHours":12.074003915396755,"endHours":13.38418232363765,"quality":"inauspicious"},{"name":"Udveg","start":"13:23","end":"14:42","startHours":13.38418232363765,"endHours":14.694360731878541,"quality":"inauspicious"},{"name":"Chala","start":"14:42","end":"16:00","startHours":14.694360731878541,"endHours":16.004539140119434,"quality":"neutral"},{"name":"Labha","start":"16:00","end":"17:19","startHours":16.004539140119434,"endHours":17.314717548360328,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:19","end":"19:00","startHours":17.314717548360328,"endHours":19.004539140119434,"quality":"inauspicious"},{"name":"Chala","start":"19:00","end":"20:42","startHours":19.004539140119434,"endHours":20.69436073187854,"quality":"neutral"},{"name":"Labha","start":"20:42","end":"22:23","startHours":20.69436073187854,"endHours":22.38418232363765,"quality":"auspicious"},{"name":"Amṛta","start":"22:23","end":"00:04","startHours":22.38418232363765,"endHours":24.074003915396755,"quality":"auspicious"},{"name":"Kāla","start":"00:04","end":"01:46","startHours":24.074003915396755,"endHours":25.76382550715586,"quality":"inauspicious"},{"name":"Śubha","start":"01:46","end":"03:27","startHours":25.76382550715586,"endHours":27.45364709891497,"quality":"auspicious"},{"name":"Roga","start":"03:27","end":"05:09","startHours":27.45364709891497,"endHours":29.143468690674077,"quality":"inauspicious"},{"name":"Udveg","start":"05:09","end":"06:50","startHours":29.143468690674077,"endHours":30.833290282433182,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:50","end":"07:50","startHours":6.8332902824331825,"endHours":7.8332902824331825,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:50","end":"08:50","startHours":7.8332902824331825,"endHours":8.833290282433182,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:50","end":"09:50","startHours":8.833290282433182,"endHours":9.833290282433182,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:50","end":"10:50","startHours":9.833290282433182,"endHours":10.833290282433182,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:50","end":"11:50","startHours":10.833290282433182,"endHours":11.833290282433182,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:50","end":"12:50","startHours":11.833290282433182,"endHours":12.833290282433182,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:50","end":"13:50","startHours":12.833290282433182,"endHours":13.833290282433182,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:50","end":"14:50","startHours":13.833290282433182,"endHours":14.833290282433182,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:50","end":"15:50","startHours":14.833290282433182,"endHours":15.833290282433182,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:50","end":"16:50","startHours":15.833290282433182,"endHours":16.833290282433182,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:50","end":"17:50","startHours":16.833290282433182,"endHours":17.833290282433182,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:50","end":"18:50","startHours":17.833290282433182,"endHours":18.833290282433182,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:50","end":"19:50","startHours":18.833290282433182,"endHours":19.833290282433182,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:50","end":"20:50","startHours":19.833290282433182,"endHours":20.833290282433182,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:50","end":"21:50","startHours":20.833290282433182,"endHours":21.833290282433182,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:50","end":"22:50","startHours":21.833290282433182,"endHours":22.833290282433182,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:50","end":"23:50","startHours":22.833290282433182,"endHours":23.833290282433182,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:50","end":"00:50","startHours":23.833290282433182,"endHours":24.833290282433182,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:50","end":"01:50","startHours":24.833290282433182,"endHours":25.833290282433182,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:50","end":"02:50","startHours":25.833290282433182,"endHours":26.833290282433182,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:50","end":"03:50","startHours":26.833290282433182,"endHours":27.833290282433182,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:50","end":"04:50","startHours":27.833290282433182,"endHours":28.833290282433182,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:50","end":"05:50","startHours":28.833290282433182,"endHours":29.833290282433182,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:50","end":"06:50","startHours":29.833290282433182,"endHours":30.833290282433182,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","anandadiYoga":{"name":"Saumya","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":-23.073927764966133,"eotMinutes":-3.2562349238053434,"ayanamsa":20.7518}},"calendars":{"vikram_samvat":1834,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":1699,"saka_samvatsara":"Hemalambī","bengali_samvat":1184,"malayalam_era":953,"nanakshahi_year":308,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Pauṣa","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 Śukla Dvitīyā · Vikram 1834 Sādhāraṇa · Śaka 1699 Hemalambī"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 31, 1777 CE · Ayodhyā · Vidhyamitra","description":"December 31, 1777 CE for Ayodhyā: Śukla Dvitīyā, sūryodaya 06:50, sūryāsta 17:19.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1777-12-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1777-12-31","sa":"https://sa.vidhyamitra.com/city/ayodhya/1777-12-31","hi":"https://hi.vidhyamitra.com/city/ayodhya/1777-12-31","x-default":"https://vidhyamitra.com/city/ayodhya/1777-12-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T19:54:21.498Z","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":"2026-05-31T19:54:21.498Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T19:54:21.498Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}