{"id":"vidhyamitra:city-day:vrindavan:1855-01-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/1855-01-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1855-01-20","date_display":"January 20, 1855 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":1855,"month":1,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2398603.770833,"kali_year":4956,"ahargana":1810138.2708,"sun":{"sidereal_longitude":277.9316,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":300.1929,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":22.2613,"elapsed_within_tithi_degrees":10.2613},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3,"moon_longitude":300.1929,"elapsed_within_degrees":6.8596},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":218.1245},"karana":{"half_tithi_index":3,"name":"Kaulava"},"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":1855,"month":1,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2398603.770833,"ahargana":1810138.2708,"kali_year":4956,"ayanamsa_lahiri":21.8282,"grahas":{"sun":{"sidereal_longitude":277.650355,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":301.72885500000007,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false,"latitude":-4.5},"mars":{"sidereal_longitude":297.3897549999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":279.1959549999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":287.24075500000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"venus":{"sidereal_longitude":288.662155,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":48.904555000000016,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":30.1634,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":210.1634,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","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":1855,"month":1,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2398603.770833,"kali_year":4956,"ahargana":1810138.2708,"sun":{"sidereal_longitude":277.9316,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":300.1929,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":22.2613,"elapsed_within_tithi_degrees":10.2613},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3,"moon_longitude":300.1929,"elapsed_within_degrees":6.8596},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":218.1245},"karana":{"half_tithi_index":3,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.5,"elongation":22.261},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.5,"opposition_distance":157.739}},"eclipse_window_40days":[]},"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":"07:11","sunsetLocal":"17:50","solarNoonLocal":"12:30","dayLengthHours":10.654800730433436,"dayLengthDisplay":"10 Hours 39 Mins 17 Secs","nightLengthDisplay":"13 Hours 20 Mins 43 Secs","moonriseLocal":"08:33","moonsetLocal":"19:40","rahuKala":{"name":"Rāhu Kāla","start":"09:51","end":"11:10","startHours":9.841751539678796,"endHours":11.173601630982976,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:50","end":"15:10","startHours":13.837301813591335,"endHours":15.169151904895514,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:11","end":"08:31","startHours":7.178051357070436,"endHours":8.509901448374617,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:40","end":"10:01","startHours":9.664171527504905,"endHours":10.019331551852686,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:37","end":"07:54","startHours":7.622001387505163,"endHours":7.906129406983388,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:09","end":"12:52","startHours":12.150291697939375,"endHours":12.860611746634936,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:45","end":"06:28","startHours":5.757411259679311,"endHours":6.467731308374874,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:17","end":"07:11","startHours":6.290151296200984,"endHours":7.178051357070436,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:17","end":"14:59","startHours":14.28125184402606,"endHours":14.991571892721623,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:38","end":"18:02","startHours":17.632852087503874,"endHours":18.032852087503873,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:50","end":"18:17","startHours":17.832852087503873,"endHours":18.2768021179386,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:35","end":"19:20","startHours":17.582852087503873,"endHours":19.332852087503873,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:09","end":"00:52","startHours":24.150291697939373,"endHours":24.860611746634937,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:11","end":"08:31","startHours":7.178051357070436,"endHours":8.509901448374617,"quality":"inauspicious"},{"name":"Śubha","start":"08:31","end":"09:51","startHours":8.509901448374617,"endHours":9.841751539678796,"quality":"auspicious"},{"name":"Roga","start":"09:51","end":"11:10","startHours":9.841751539678796,"endHours":11.173601630982976,"quality":"inauspicious"},{"name":"Udveg","start":"11:10","end":"12:30","startHours":11.173601630982976,"endHours":12.505451722287155,"quality":"inauspicious"},{"name":"Chala","start":"12:30","end":"13:50","startHours":12.505451722287155,"endHours":13.837301813591335,"quality":"neutral"},{"name":"Labha","start":"13:50","end":"15:10","startHours":13.837301813591335,"endHours":15.169151904895514,"quality":"auspicious"},{"name":"Amṛta","start":"15:10","end":"16:30","startHours":15.169151904895514,"endHours":16.501001996199694,"quality":"auspicious"},{"name":"Kāla","start":"16:30","end":"17:50","startHours":16.501001996199694,"endHours":17.832852087503873,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:50","end":"19:30","startHours":17.832852087503873,"endHours":19.501001996199694,"quality":"auspicious"},{"name":"Amṛta","start":"19:30","end":"21:10","startHours":19.501001996199694,"endHours":21.169151904895514,"quality":"auspicious"},{"name":"Kāla","start":"21:10","end":"22:50","startHours":21.169151904895514,"endHours":22.837301813591335,"quality":"inauspicious"},{"name":"Śubha","start":"22:50","end":"00:30","startHours":22.837301813591335,"endHours":24.505451722287155,"quality":"auspicious"},{"name":"Roga","start":"00:30","end":"02:10","startHours":24.505451722287155,"endHours":26.173601630982976,"quality":"inauspicious"},{"name":"Udveg","start":"02:10","end":"03:51","startHours":26.173601630982976,"endHours":27.841751539678796,"quality":"inauspicious"},{"name":"Chala","start":"03:51","end":"05:31","startHours":27.841751539678796,"endHours":29.509901448374617,"quality":"neutral"},{"name":"Labha","start":"05:31","end":"07:11","startHours":29.509901448374617,"endHours":31.178051357070437,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:11","end":"08:11","startHours":7.178051357070436,"endHours":8.178051357070437,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:11","end":"09:11","startHours":8.178051357070437,"endHours":9.178051357070437,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:11","end":"10:11","startHours":9.178051357070437,"endHours":10.178051357070437,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:11","end":"11:11","startHours":10.178051357070437,"endHours":11.178051357070437,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:11","end":"12:11","startHours":11.178051357070437,"endHours":12.178051357070437,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:11","end":"13:11","startHours":12.178051357070437,"endHours":13.178051357070437,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:11","end":"14:11","startHours":13.178051357070437,"endHours":14.178051357070437,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:11","end":"15:11","startHours":14.178051357070437,"endHours":15.178051357070437,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:11","end":"16:11","startHours":15.178051357070437,"endHours":16.178051357070437,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:11","end":"17:11","startHours":16.178051357070437,"endHours":17.178051357070437,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:11","end":"18:11","startHours":17.178051357070437,"endHours":18.178051357070437,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:11","end":"19:11","startHours":18.178051357070437,"endHours":19.178051357070437,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:11","end":"20:11","startHours":19.178051357070437,"endHours":20.178051357070437,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:11","end":"21:11","startHours":20.178051357070437,"endHours":21.178051357070437,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:11","end":"22:11","startHours":21.178051357070437,"endHours":22.178051357070437,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:11","end":"23:11","startHours":22.178051357070437,"endHours":23.178051357070437,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:11","end":"00:11","startHours":23.178051357070437,"endHours":24.178051357070437,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:11","end":"01:11","startHours":24.178051357070437,"endHours":25.178051357070437,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:11","end":"02:11","startHours":25.178051357070437,"endHours":26.178051357070437,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:11","end":"03:11","startHours":26.178051357070437,"endHours":27.178051357070437,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:11","end":"04:11","startHours":27.178051357070437,"endHours":28.178051357070437,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:11","end":"05:11","startHours":28.178051357070437,"endHours":29.178051357070437,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:11","end":"06:11","startHours":29.178051357070437,"endHours":30.178051357070437,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:11","end":"07:11","startHours":30.178051357070437,"endHours":31.178051357070437,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-20.257630126925843,"eotMinutes":-10.9643033372293,"ayanamsa":21.8282}},"calendars":{"vikram_samvat":1912,"vikram_samvatsara":"Vibhava","saka_samvat":1777,"saka_samvatsara":"Rākṣasa","bengali_samvat":1262,"malayalam_era":1031,"nanakshahi_year":386,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Dvitīyā · Vikram 1912 Vibhava · Śaka 1777 Rākṣasa"},"festivals":[],"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":"vrindavan"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 20, 1855 CE · Vṛndāvana · Vidhyamitra","description":"January 20, 1855 CE for Vṛndāvana: Śukla Dvitīyā, sūryodaya 07:11, sūryāsta 17:50.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/1855-01-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/1855-01-20","sa":"https://sa.vidhyamitra.com/city/vrindavan/1855-01-20","hi":"https://hi.vidhyamitra.com/city/vrindavan/1855-01-20","x-default":"https://vidhyamitra.com/city/vrindavan/1855-01-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T11:12:58.255Z","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":"2026-06-02T11:12:58.255Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T11:12:58.255Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}