{"id":"vidhyamitra:city-day:vrindavan:1827-01-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/1827-01-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1827-01-18","date_display":"January 18, 1827 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":1827,"month":1,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2388374.770833,"kali_year":4928,"ahargana":1799909.2708,"sun":{"sidereal_longitude":276.1321,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":154.2527,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":238.1206,"elapsed_within_tithi_degrees":10.1206},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3,"moon_longitude":154.2527,"elapsed_within_degrees":7.586},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":70.3848},"karana":{"half_tithi_index":39,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1827,"month":1,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2388374.770833,"ahargana":1799909.2708,"kali_year":4928,"ayanamsa_lahiri":21.437,"grahas":{"sun":{"sidereal_longitude":275.79927799999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":152.345278,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false,"latitude":-3.8106},"mars":{"sidereal_longitude":326.41347799999994,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":257.694478,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":175.21267799999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":245.49147800000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":70.86107800000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":212.1451,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":32.1451,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","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":1827,"month":1,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2388374.770833,"kali_year":4928,"ahargana":1799909.2708,"sun":{"sidereal_longitude":276.1321,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":154.2527,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":238.1206,"elapsed_within_tithi_degrees":10.1206},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3,"moon_longitude":154.2527,"elapsed_within_degrees":7.586},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":70.3848},"karana":{"half_tithi_index":39,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.811,"elongation":121.879},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.811,"opposition_distance":58.121}},"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":"17:48","solarNoonLocal":"12:30","dayLengthHours":10.61876027191497,"dayLengthDisplay":"10 Hours 37 Mins 08 Secs","nightLengthDisplay":"13 Hours 22 Mins 52 Secs","moonriseLocal":"22:08","moonsetLocal":"10:24","rahuKala":{"name":"Rāhu Kāla","start":"13:49","end":"15:09","startHours":13.822545527017533,"endHours":15.149890561006904,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:11","end":"08:31","startHours":7.185820357070677,"endHours":8.513165391060047,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:50","end":"11:10","startHours":9.84051042504942,"endHours":11.16785545903879,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:40","end":"10:01","startHours":9.66353108718417,"endHours":10.017489762914668,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:38","end":"07:55","startHours":7.6282687017338,"endHours":7.9114356423181995,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:08","end":"12:51","startHours":12.141241817297661,"endHours":12.84915916875866,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:46","end":"06:29","startHours":5.76998565414868,"endHours":6.4779030056096785,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:18","end":"07:11","startHours":6.30092366774443,"endHours":7.185820357070677,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:16","end":"14:58","startHours":14.264993871680657,"endHours":14.972911223141654,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:36","end":"18:00","startHours":17.604580628985648,"endHours":18.004580628985646,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:48","end":"18:15","startHours":17.804580628985647,"endHours":18.24702897364877,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:33","end":"19:18","startHours":17.554580628985647,"endHours":19.304580628985647,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:08","end":"00:51","startHours":24.14124181729766,"endHours":24.84915916875866,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:11","end":"08:31","startHours":7.185820357070677,"endHours":8.513165391060047,"quality":"auspicious"},{"name":"Roga","start":"08:31","end":"09:50","startHours":8.513165391060047,"endHours":9.84051042504942,"quality":"inauspicious"},{"name":"Udveg","start":"09:50","end":"11:10","startHours":9.84051042504942,"endHours":11.16785545903879,"quality":"inauspicious"},{"name":"Chala","start":"11:10","end":"12:30","startHours":11.16785545903879,"endHours":12.495200493028161,"quality":"neutral"},{"name":"Labha","start":"12:30","end":"13:49","startHours":12.495200493028161,"endHours":13.822545527017533,"quality":"auspicious"},{"name":"Amṛta","start":"13:49","end":"15:09","startHours":13.822545527017533,"endHours":15.149890561006904,"quality":"auspicious"},{"name":"Kāla","start":"15:09","end":"16:29","startHours":15.149890561006904,"endHours":16.477235594996277,"quality":"inauspicious"},{"name":"Śubha","start":"16:29","end":"17:48","startHours":16.477235594996277,"endHours":17.804580628985647,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:48","end":"19:29","startHours":17.804580628985647,"endHours":19.477235594996277,"quality":"auspicious"},{"name":"Kāla","start":"19:29","end":"21:09","startHours":19.477235594996277,"endHours":21.149890561006906,"quality":"inauspicious"},{"name":"Śubha","start":"21:09","end":"22:49","startHours":21.149890561006906,"endHours":22.82254552701753,"quality":"auspicious"},{"name":"Roga","start":"22:49","end":"00:30","startHours":22.82254552701753,"endHours":24.49520049302816,"quality":"inauspicious"},{"name":"Udveg","start":"00:30","end":"02:10","startHours":24.49520049302816,"endHours":26.16785545903879,"quality":"inauspicious"},{"name":"Chala","start":"02:10","end":"03:50","startHours":26.16785545903879,"endHours":27.84051042504942,"quality":"neutral"},{"name":"Labha","start":"03:50","end":"05:31","startHours":27.84051042504942,"endHours":29.51316539106005,"quality":"auspicious"},{"name":"Amṛta","start":"05:31","end":"07:11","startHours":29.51316539106005,"endHours":31.185820357070675,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:11","end":"08:11","startHours":7.185820357070677,"endHours":8.185820357070677,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:11","end":"09:11","startHours":8.185820357070677,"endHours":9.185820357070677,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:11","end":"10:11","startHours":9.185820357070677,"endHours":10.185820357070677,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:11","end":"11:11","startHours":10.185820357070677,"endHours":11.185820357070677,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:11","end":"12:11","startHours":11.185820357070677,"endHours":12.185820357070677,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:11","end":"13:11","startHours":12.185820357070677,"endHours":13.185820357070677,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:11","end":"14:11","startHours":13.185820357070677,"endHours":14.185820357070677,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:11","end":"15:11","startHours":14.185820357070677,"endHours":15.185820357070677,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:11","end":"16:11","startHours":15.185820357070677,"endHours":16.185820357070675,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:11","end":"17:11","startHours":16.185820357070675,"endHours":17.185820357070675,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:11","end":"18:11","startHours":17.185820357070675,"endHours":18.185820357070675,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:11","end":"19:11","startHours":18.185820357070675,"endHours":19.185820357070675,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:11","end":"20:11","startHours":19.185820357070675,"endHours":20.185820357070675,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:11","end":"21:11","startHours":20.185820357070675,"endHours":21.185820357070675,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:11","end":"22:11","startHours":21.185820357070675,"endHours":22.185820357070675,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:11","end":"23:11","startHours":22.185820357070675,"endHours":23.185820357070675,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:11","end":"00:11","startHours":23.185820357070675,"endHours":24.185820357070675,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:11","end":"01:11","startHours":24.185820357070675,"endHours":25.185820357070675,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:11","end":"02:11","startHours":25.185820357070675,"endHours":26.185820357070675,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:11","end":"03:11","startHours":26.185820357070675,"endHours":27.185820357070675,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:11","end":"04:11","startHours":27.185820357070675,"endHours":28.185820357070675,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:11","end":"05:11","startHours":28.185820357070675,"endHours":29.185820357070675,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:11","end":"06:11","startHours":29.185820357070675,"endHours":30.185820357070675,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:11","end":"07:11","startHours":30.185820357070675,"endHours":31.185820357070675,"planetary_lord":"Moon"}],"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","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North-West","rahuVasa":"North-West","anandadiYoga":{"name":"Dhātṛ","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":-20.709784139495536,"eotMinutes":-10.349229581689698,"ayanamsa":21.437}},"calendars":{"vikram_samvat":1884,"vikram_samvatsara":"Śārvarī","saka_samvat":1749,"saka_samvatsara":"Sarvajit","bengali_samvat":1234,"malayalam_era":1003,"nanakshahi_year":358,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","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 Kṛṣṇa Pañcamī · Vikram 1884 Śārvarī · Śaka 1749 Sarvajit"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 18, 1827 CE · Vṛndāvana · Vidhyamitra","description":"January 18, 1827 CE for Vṛndāvana: Kṛṣṇa Pañcamī, sūryodaya 07:11, sūryāsta 17:48.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/1827-01-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/1827-01-18","sa":"https://sa.vidhyamitra.com/city/vrindavan/1827-01-18","hi":"https://hi.vidhyamitra.com/city/vrindavan/1827-01-18","x-default":"https://vidhyamitra.com/city/vrindavan/1827-01-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-04T05:17:58.863Z","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":"2026-06-04T05:17:58.863Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-04T05:17:58.863Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}