{"id":"vidhyamitra:city-day:ayodhya:1777-12-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1777-12-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1777-12-27","date_display":"December 27, 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":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2370456.770833,"kali_year":4879,"ahargana":1781991.2708,"sun":{"sidereal_longitude":255.2548,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":221.7753,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":326.5205,"elapsed_within_tithi_degrees":2.5205},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":221.7753,"elapsed_within_degrees":8.4419},"yoga":{"number":9,"name":"Śūla","sum_longitude":117.0301},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2370456.770833,"ahargana":1781991.2708,"kali_year":4879,"ayanamsa_lahiri":20.7517,"grahas":{"sun":{"sidereal_longitude":254.978877,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":223.19117700000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false,"latitude":2.8758},"mars":{"sidereal_longitude":296.791377,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":267.35147699999993,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":127.76067699999999,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":236.99997699999994,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":204.571777,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":81.5269,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":261.5269,"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":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2370456.770833,"kali_year":4879,"ahargana":1781991.2708,"sun":{"sidereal_longitude":255.2548,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":221.7753,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":326.5205,"elapsed_within_tithi_degrees":2.5205},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":221.7753,"elapsed_within_degrees":8.4419},"yoga":{"number":9,"name":"Śūla","sum_longitude":117.0301},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.876,"elongation":33.48},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.876,"opposition_distance":146.52}},"eclipse_window_40days":[{"offset_days":3,"type":"solar","occurs":true,"moon_latitude":0.142,"elongation":1.224},{"offset_days":17,"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":"06:49","sunsetLocal":"17:16","solarNoonLocal":"12:03","dayLengthHours":10.462275104242362,"dayLengthDisplay":"10 Hours 27 Mins 44 Secs","nightLengthDisplay":"13 Hours 32 Mins 16 Secs","moonriseLocal":"04:37","moonsetLocal":"15:14","rahuKala":{"name":"Rāhu Kāla","start":"09:26","end":"10:44","startHours":9.427909659196594,"endHours":10.735694047226888,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:21","end":"14:40","startHours":13.35126282328748,"endHours":14.659047211317773,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:49","end":"08:07","startHours":6.812340883136002,"endHours":8.120125271166298,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:15","end":"09:36","startHours":9.25353840745922,"endHours":9.602280910933965,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:15","end":"07:32","startHours":7.248269012479434,"endHours":7.52726301525923,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:42","end":"12:24","startHours":11.694735931782438,"endHours":12.39222093873193,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:25","end":"06:07","startHours":5.417370869237021,"endHours":6.114855876186511,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:56","end":"06:49","startHours":5.940484624449139,"endHours":6.812340883136002,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:47","end":"14:29","startHours":13.78719095263091,"endHours":14.4846759595804,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:04","end":"17:28","startHours":17.074615987378365,"endHours":17.474615987378364,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:16","end":"17:43","startHours":17.274615987378365,"endHours":17.710544116721795,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:01","end":"18:46","startHours":17.024615987378365,"endHours":18.774615987378365,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:42","end":"00:24","startHours":23.69473593178244,"endHours":24.39222093873193,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:49","end":"08:07","startHours":6.812340883136002,"endHours":8.120125271166298,"quality":"inauspicious"},{"name":"Śubha","start":"08:07","end":"09:26","startHours":8.120125271166298,"endHours":9.427909659196594,"quality":"auspicious"},{"name":"Roga","start":"09:26","end":"10:44","startHours":9.427909659196594,"endHours":10.735694047226888,"quality":"inauspicious"},{"name":"Udveg","start":"10:44","end":"12:03","startHours":10.735694047226888,"endHours":12.043478435257184,"quality":"inauspicious"},{"name":"Chala","start":"12:03","end":"13:21","startHours":12.043478435257184,"endHours":13.35126282328748,"quality":"neutral"},{"name":"Labha","start":"13:21","end":"14:40","startHours":13.35126282328748,"endHours":14.659047211317773,"quality":"auspicious"},{"name":"Amṛta","start":"14:40","end":"15:58","startHours":14.659047211317773,"endHours":15.966831599348069,"quality":"auspicious"},{"name":"Kāla","start":"15:58","end":"17:16","startHours":15.966831599348069,"endHours":17.274615987378365,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:16","end":"18:58","startHours":17.274615987378365,"endHours":18.96683159934807,"quality":"auspicious"},{"name":"Amṛta","start":"18:58","end":"20:40","startHours":18.96683159934807,"endHours":20.659047211317773,"quality":"auspicious"},{"name":"Kāla","start":"20:40","end":"22:21","startHours":20.659047211317773,"endHours":22.351262823287477,"quality":"inauspicious"},{"name":"Śubha","start":"22:21","end":"00:03","startHours":22.351262823287477,"endHours":24.043478435257185,"quality":"auspicious"},{"name":"Roga","start":"00:03","end":"01:44","startHours":24.043478435257185,"endHours":25.735694047226886,"quality":"inauspicious"},{"name":"Udveg","start":"01:44","end":"03:26","startHours":25.735694047226886,"endHours":27.427909659196594,"quality":"inauspicious"},{"name":"Chala","start":"03:26","end":"05:07","startHours":27.427909659196594,"endHours":29.120125271166298,"quality":"neutral"},{"name":"Labha","start":"05:07","end":"06:49","startHours":29.120125271166298,"endHours":30.812340883136002,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:49","end":"07:49","startHours":6.812340883136002,"endHours":7.812340883136002,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:49","end":"08:49","startHours":7.812340883136002,"endHours":8.812340883136002,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:49","end":"09:49","startHours":8.812340883136002,"endHours":9.812340883136002,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:49","end":"10:49","startHours":9.812340883136002,"endHours":10.812340883136002,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:49","end":"11:49","startHours":10.812340883136002,"endHours":11.812340883136002,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:49","end":"12:49","startHours":11.812340883136002,"endHours":12.812340883136002,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:49","end":"13:49","startHours":12.812340883136002,"endHours":13.812340883136002,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:49","end":"14:49","startHours":13.812340883136002,"endHours":14.812340883136002,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:49","end":"15:49","startHours":14.812340883136002,"endHours":15.812340883136002,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:49","end":"16:49","startHours":15.812340883136002,"endHours":16.812340883136002,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:49","end":"17:49","startHours":16.812340883136002,"endHours":17.812340883136002,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:49","end":"18:49","startHours":17.812340883136002,"endHours":18.812340883136002,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:49","end":"19:49","startHours":18.812340883136002,"endHours":19.812340883136002,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:49","end":"20:49","startHours":19.812340883136002,"endHours":20.812340883136002,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:49","end":"21:49","startHours":20.812340883136002,"endHours":21.812340883136002,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:49","end":"22:49","startHours":21.812340883136002,"endHours":22.812340883136002,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:49","end":"23:49","startHours":22.812340883136002,"endHours":23.812340883136002,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:49","end":"00:49","startHours":23.812340883136002,"endHours":24.812340883136002,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:49","end":"01:49","startHours":24.812340883136002,"endHours":25.812340883136002,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:49","end":"02:49","startHours":25.812340883136002,"endHours":26.812340883136002,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:49","end":"03:49","startHours":26.812340883136002,"endHours":27.812340883136002,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:49","end":"04:49","startHours":27.812340883136002,"endHours":28.812340883136002,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:49","end":"05:49","startHours":28.812340883136002,"endHours":29.812340883136002,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:49","end":"06:49","startHours":29.812340883136002,"endHours":30.812340883136002,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-East","rahuVasa":"East","anandadiYoga":{"name":"Mānasa","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":-23.312431125011752,"eotMinutes":-1.4247061154310068,"ayanamsa":20.7517}},"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 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 Trayodaśī · Vikram 1834 Sādhāraṇa · Śaka 1699 Hemalambī"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 27, 1777 CE · Ayodhyā · Vidhyamitra","description":"December 27, 1777 CE for Ayodhyā: Kṛṣṇa Trayodaśī, sūryodaya 06:49, sūryāsta 17:16.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1777-12-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1777-12-27","sa":"https://sa.vidhyamitra.com/city/ayodhya/1777-12-27","hi":"https://hi.vidhyamitra.com/city/ayodhya/1777-12-27","x-default":"https://vidhyamitra.com/city/ayodhya/1777-12-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T02:17:17.971Z","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":"2026-06-01T02:17:17.971Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T02:17:17.971Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}