{"id":"vidhyamitra:city-day:vrindavan:1844-12-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/1844-12-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1844-12-13","date_display":"December 13, 1844 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":1844,"month":12,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2394913.770833,"kali_year":4946,"ahargana":1806448.2708,"sun":{"sidereal_longitude":239.4984,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":282.0943,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":42.5959,"elapsed_within_tithi_degrees":6.5959},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1,"moon_longitude":282.0943,"elapsed_within_degrees":2.0943},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":161.5926},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"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":1844,"month":12,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2394913.770833,"ahargana":1806448.2708,"kali_year":4946,"ayanamsa_lahiri":21.6871,"grahas":{"sun":{"sidereal_longitude":239.51314000000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":284.19484,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false,"latitude":3.7477},"mars":{"sidereal_longitude":195.87454000000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":256.48294,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":335.45164,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":204.91424000000006,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":284.66064000000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":225.6774,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":45.6774,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"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":1844,"month":12,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2394913.770833,"kali_year":4946,"ahargana":1806448.2708,"sun":{"sidereal_longitude":239.4984,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":282.0943,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":42.5959,"elapsed_within_tithi_degrees":6.5959},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1,"moon_longitude":282.0943,"elapsed_within_degrees":2.0943},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":161.5926},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.748,"elongation":42.596},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.748,"opposition_distance":137.404}},"eclipse_window_40days":[{"offset_days":-18,"type":"lunar","occurs":true,"moon_latitude":0.31,"opposition_distance":1.602},{"offset_days":-3,"type":"solar","occurs":true,"moon_latitude":1.036,"elongation":2.732}]},"city":{"slug":"vrindavan","name":"Vṛndāvana","lat":27.565,"lon":77.6593,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"vrindavan","name":"Vṛndāvana","lat":27.565,"lon":77.6593,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"07:02","sunsetLocal":"17:27","solarNoonLocal":"12:14","dayLengthHours":10.42039276946527,"dayLengthDisplay":"10 Hours 25 Mins 13 Secs","nightLengthDisplay":"13 Hours 34 Mins 47 Secs","moonriseLocal":"09:51","moonsetLocal":"20:35","rahuKala":{"name":"Rāhu Kāla","start":"10:56","end":"12:14","startHours":10.93532006632654,"endHours":12.2378691625097,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:51","end":"16:09","startHours":14.842967354876016,"endHours":16.145516451059176,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:20","end":"09:38","startHours":8.330221873960223,"endHours":9.632770970143381,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:28","end":"09:48","startHours":9.459097757318961,"endHours":9.806444182967802,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:28","end":"07:44","startHours":7.4618558098381165,"endHours":7.73973295035719,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:35","startHours":11.890522736860856,"endHours":12.58521558815854,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:38","end":"06:20","startHours":5.638287075181695,"endHours":6.332979926479379,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:10","end":"07:02","startHours":6.159306713654958,"endHours":7.027672777777064,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:58","end":"14:40","startHours":13.97460129075391,"endHours":14.669294142051594,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:15","end":"17:39","startHours":17.248065547242334,"endHours":17.648065547242332,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:27","end":"17:53","startHours":17.448065547242333,"endHours":17.882248579303386,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:12","end":"18:57","startHours":17.198065547242333,"endHours":18.948065547242333,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:35","startHours":23.890522736860852,"endHours":24.58521558815854,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:02","end":"08:20","startHours":7.027672777777064,"endHours":8.330221873960223,"quality":"neutral"},{"name":"Labha","start":"08:20","end":"09:38","startHours":8.330221873960223,"endHours":9.632770970143381,"quality":"auspicious"},{"name":"Amṛta","start":"09:38","end":"10:56","startHours":9.632770970143381,"endHours":10.93532006632654,"quality":"auspicious"},{"name":"Kāla","start":"10:56","end":"12:14","startHours":10.93532006632654,"endHours":12.2378691625097,"quality":"inauspicious"},{"name":"Śubha","start":"12:14","end":"13:32","startHours":12.2378691625097,"endHours":13.540418258692856,"quality":"auspicious"},{"name":"Roga","start":"13:32","end":"14:51","startHours":13.540418258692856,"endHours":14.842967354876016,"quality":"inauspicious"},{"name":"Udveg","start":"14:51","end":"16:09","startHours":14.842967354876016,"endHours":16.145516451059176,"quality":"inauspicious"},{"name":"Chala","start":"16:09","end":"17:27","startHours":16.145516451059176,"endHours":17.448065547242333,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:27","end":"19:09","startHours":17.448065547242333,"endHours":19.145516451059173,"quality":"inauspicious"},{"name":"Udveg","start":"19:09","end":"20:51","startHours":19.145516451059173,"endHours":20.842967354876016,"quality":"inauspicious"},{"name":"Chala","start":"20:51","end":"22:32","startHours":20.842967354876016,"endHours":22.540418258692856,"quality":"neutral"},{"name":"Labha","start":"22:32","end":"00:14","startHours":22.540418258692856,"endHours":24.237869162509696,"quality":"auspicious"},{"name":"Amṛta","start":"00:14","end":"01:56","startHours":24.237869162509696,"endHours":25.93532006632654,"quality":"auspicious"},{"name":"Kāla","start":"01:56","end":"03:38","startHours":25.93532006632654,"endHours":27.63277097014338,"quality":"inauspicious"},{"name":"Śubha","start":"03:38","end":"05:20","startHours":27.63277097014338,"endHours":29.33022187396022,"quality":"auspicious"},{"name":"Roga","start":"05:20","end":"07:02","startHours":29.33022187396022,"endHours":31.027672777777063,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:02","end":"08:02","startHours":7.027672777777064,"endHours":8.027672777777063,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:02","end":"09:02","startHours":8.027672777777063,"endHours":9.027672777777063,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:02","end":"10:02","startHours":9.027672777777063,"endHours":10.027672777777063,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:02","end":"11:02","startHours":10.027672777777063,"endHours":11.027672777777063,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:02","end":"12:02","startHours":11.027672777777063,"endHours":12.027672777777063,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:02","end":"13:02","startHours":12.027672777777063,"endHours":13.027672777777063,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:02","end":"14:02","startHours":13.027672777777063,"endHours":14.027672777777063,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:02","end":"15:02","startHours":14.027672777777063,"endHours":15.027672777777063,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:02","end":"16:02","startHours":15.027672777777063,"endHours":16.027672777777063,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:02","end":"17:02","startHours":16.027672777777063,"endHours":17.027672777777063,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:02","end":"18:02","startHours":17.027672777777063,"endHours":18.027672777777063,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:02","end":"19:02","startHours":18.027672777777063,"endHours":19.027672777777063,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:02","end":"20:02","startHours":19.027672777777063,"endHours":20.027672777777063,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:02","end":"21:02","startHours":20.027672777777063,"endHours":21.027672777777063,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:02","end":"22:02","startHours":21.027672777777063,"endHours":22.027672777777063,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:02","end":"23:02","startHours":22.027672777777063,"endHours":23.027672777777063,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:02","end":"00:02","startHours":23.027672777777063,"endHours":24.027672777777063,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:02","end":"01:02","startHours":24.027672777777063,"endHours":25.027672777777063,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:02","end":"02:02","startHours":25.027672777777063,"endHours":26.027672777777063,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:02","end":"03:02","startHours":26.027672777777063,"endHours":27.027672777777063,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:02","end":"04:02","startHours":27.027672777777063,"endHours":28.027672777777063,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:02","end":"05:02","startHours":28.027672777777063,"endHours":29.027672777777063,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:02","end":"06:02","startHours":29.027672777777063,"endHours":30.027672777777063,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:02","end":"07:02","startHours":30.027672777777063,"endHours":31.027672777777063,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"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":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"South-East","anandadiYoga":{"name":"Padma","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":-23.14446036188771,"eotMinutes":5.090650249418121,"ayanamsa":21.6871}},"calendars":{"vikram_samvat":1901,"vikram_samvatsara":"Piṅgala","saka_samvat":1766,"saka_samvatsara":"Krodhi","bengali_samvat":1251,"malayalam_era":1020,"nanakshahi_year":375,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","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":"Mārgaśīrṣa Śukla Caturthī · Vikram 1901 Piṅgala · Śaka 1766 Krodhi"},"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},{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"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":"vrindavan"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga December 13, 1844 CE · Vṛndāvana · Vidhyamitra","description":"December 13, 1844 CE for Vṛndāvana: Śukla Caturthī, sūryodaya 07:02, sūryāsta 17:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/1844-12-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/1844-12-13","sa":"https://sa.vidhyamitra.com/city/vrindavan/1844-12-13","hi":"https://hi.vidhyamitra.com/city/vrindavan/1844-12-13","x-default":"https://vidhyamitra.com/city/vrindavan/1844-12-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T00:35:21.172Z","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":"2026-06-03T00:35:21.172Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T00:35:21.172Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}