{"id":"vidhyamitra:city-day:ayodhya:1840-12-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1840-12-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1840-12-25","date_display":"December 25, 1840 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":1840,"month":12,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2393464.770833,"kali_year":4942,"ahargana":1804999.2708,"sun":{"sidereal_longitude":251.8606,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":265.8695,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":14.0089,"elapsed_within_tithi_degrees":2.0089},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4,"moon_longitude":265.8695,"elapsed_within_degrees":12.5361},"yoga":{"number":12,"name":"Dhruva","sum_longitude":157.73},"karana":{"half_tithi_index":2,"name":"Bālava"},"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":1840,"month":12,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2393464.770833,"ahargana":1804999.2708,"kali_year":4942,"ayanamsa_lahiri":21.6316,"grahas":{"sun":{"sidereal_longitude":251.760802,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"moon":{"sidereal_longitude":264.24340200000006,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false,"latitude":-2.6802},"mars":{"sidereal_longitude":172.77590199999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":232.355102,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":227.346902,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":291.507302,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":245.49790200000007,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":302.4524,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":122.4524,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"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":1840,"month":12,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2393464.770833,"kali_year":4942,"ahargana":1804999.2708,"sun":{"sidereal_longitude":251.8606,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":265.8695,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":14.0089,"elapsed_within_tithi_degrees":2.0089},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4,"moon_longitude":265.8695,"elapsed_within_degrees":12.5361},"yoga":{"number":12,"name":"Dhruva","sum_longitude":157.73},"karana":{"half_tithi_index":2,"name":"Bālava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.68,"elongation":14.009},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.68,"opposition_distance":165.991}},"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":10.455789413703833,"dayLengthDisplay":"10 Hours 27 Mins 21 Secs","nightLengthDisplay":"13 Hours 32 Mins 39 Secs","moonriseLocal":"07:37","moonsetLocal":"18:06","rahuKala":{"name":"Rāhu Kāla","start":"10:43","end":"12:02","startHours":10.72098393898818,"endHours":12.027957615701158,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:39","end":"15:57","startHours":14.641904969127118,"endHours":15.948878645840097,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:06","end":"09:25","startHours":8.107036585562222,"endHours":9.414010262275202,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:14","end":"09:35","startHours":9.239747105380136,"endHours":9.588273419170264,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:14","end":"07:31","startHours":7.235720801086902,"endHours":7.514541852119004,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:41","end":"12:23","startHours":11.67943130191103,"endHours":12.376483929491286,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:24","end":"06:06","startHours":5.4059576536887315,"endHours":6.103010281268987,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:56","end":"06:48","startHours":5.928747124373923,"endHours":6.800062908849243,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:46","end":"14:28","startHours":13.770589184651797,"endHours":14.467641812232053,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:03","end":"17:27","startHours":17.055852322553076,"endHours":17.455852322553074,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:15","end":"17:41","startHours":17.255852322553075,"endHours":17.691510214790735,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:00","end":"18:45","startHours":17.005852322553075,"endHours":18.755852322553075,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:41","end":"00:23","startHours":23.67943130191103,"endHours":24.376483929491286,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:48","end":"08:06","startHours":6.800062908849243,"endHours":8.107036585562222,"quality":"neutral"},{"name":"Labha","start":"08:06","end":"09:25","startHours":8.107036585562222,"endHours":9.414010262275202,"quality":"auspicious"},{"name":"Amṛta","start":"09:25","end":"10:43","startHours":9.414010262275202,"endHours":10.72098393898818,"quality":"auspicious"},{"name":"Kāla","start":"10:43","end":"12:02","startHours":10.72098393898818,"endHours":12.027957615701158,"quality":"inauspicious"},{"name":"Śubha","start":"12:02","end":"13:20","startHours":12.027957615701158,"endHours":13.334931292414138,"quality":"auspicious"},{"name":"Roga","start":"13:20","end":"14:39","startHours":13.334931292414138,"endHours":14.641904969127118,"quality":"inauspicious"},{"name":"Udveg","start":"14:39","end":"15:57","startHours":14.641904969127118,"endHours":15.948878645840097,"quality":"inauspicious"},{"name":"Chala","start":"15:57","end":"17:15","startHours":15.948878645840097,"endHours":17.255852322553075,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:15","end":"18:57","startHours":17.255852322553075,"endHours":18.948878645840097,"quality":"inauspicious"},{"name":"Udveg","start":"18:57","end":"20:39","startHours":18.948878645840097,"endHours":20.64190496912712,"quality":"inauspicious"},{"name":"Chala","start":"20:39","end":"22:20","startHours":20.64190496912712,"endHours":22.334931292414137,"quality":"neutral"},{"name":"Labha","start":"22:20","end":"00:02","startHours":22.334931292414137,"endHours":24.02795761570116,"quality":"auspicious"},{"name":"Amṛta","start":"00:02","end":"01:43","startHours":24.02795761570116,"endHours":25.72098393898818,"quality":"auspicious"},{"name":"Kāla","start":"01:43","end":"03:25","startHours":25.72098393898818,"endHours":27.414010262275198,"quality":"inauspicious"},{"name":"Śubha","start":"03:25","end":"05:06","startHours":27.414010262275198,"endHours":29.10703658556222,"quality":"auspicious"},{"name":"Roga","start":"05:06","end":"06:48","startHours":29.10703658556222,"endHours":30.80006290884924,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:48","end":"07:48","startHours":6.800062908849243,"endHours":7.800062908849243,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:48","end":"08:48","startHours":7.800062908849243,"endHours":8.800062908849242,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:48","end":"09:48","startHours":8.800062908849242,"endHours":9.800062908849242,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:48","end":"10:48","startHours":9.800062908849242,"endHours":10.800062908849242,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:48","end":"11:48","startHours":10.800062908849242,"endHours":11.800062908849242,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:48","end":"12:48","startHours":11.800062908849242,"endHours":12.800062908849242,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:48","end":"13:48","startHours":12.800062908849242,"endHours":13.800062908849242,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:48","end":"14:48","startHours":13.800062908849242,"endHours":14.800062908849242,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:48","end":"15:48","startHours":14.800062908849242,"endHours":15.800062908849242,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:48","end":"16:48","startHours":15.800062908849242,"endHours":16.80006290884924,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:48","end":"17:48","startHours":16.80006290884924,"endHours":17.80006290884924,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:48","end":"18:48","startHours":17.80006290884924,"endHours":18.80006290884924,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:48","end":"19:48","startHours":18.80006290884924,"endHours":19.80006290884924,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:48","end":"20:48","startHours":19.80006290884924,"endHours":20.80006290884924,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:48","end":"21:48","startHours":20.80006290884924,"endHours":21.80006290884924,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:48","end":"22:48","startHours":21.80006290884924,"endHours":22.80006290884924,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:48","end":"23:48","startHours":22.80006290884924,"endHours":23.80006290884924,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:48","end":"00:48","startHours":23.80006290884924,"endHours":24.80006290884924,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:48","end":"01:48","startHours":24.80006290884924,"endHours":25.80006290884924,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:48","end":"02:48","startHours":25.80006290884924,"endHours":26.80006290884924,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:48","end":"03:48","startHours":26.80006290884924,"endHours":27.80006290884924,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:48","end":"04:48","startHours":27.80006290884924,"endHours":28.80006290884924,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:48","end":"05:48","startHours":28.80006290884924,"endHours":29.80006290884924,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:48","end":"06:48","startHours":29.80006290884924,"endHours":30.80006290884924,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"South-East","anandadiYoga":{"name":"Maitra","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":-23.392984101622094,"eotMinutes":-0.4934569420694592,"ayanamsa":21.6316}},"calendars":{"vikram_samvat":1897,"vikram_samvatsara":"Pramādī","saka_samvat":1762,"saka_samvatsara":"Śārvarī","bengali_samvat":1247,"malayalam_era":1016,"nanakshahi_year":371,"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 1897 Pramādī · Śaka 1762 Śārvarī"},"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 25, 1840 CE · Ayodhyā · Vidhyamitra","description":"December 25, 1840 CE for Ayodhyā: Śukla Dvitīyā, sūryodaya 06:48, sūryāsta 17:15.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1840-12-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1840-12-25","sa":"https://sa.vidhyamitra.com/city/ayodhya/1840-12-25","hi":"https://hi.vidhyamitra.com/city/ayodhya/1840-12-25","x-default":"https://vidhyamitra.com/city/ayodhya/1840-12-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T13:54:27.220Z","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":"2026-05-31T13:54:27.220Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T13:54:27.220Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}