{"id":"vidhyamitra:city-day:vrindavan:1891-01-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/1891-01-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1891-01-31","date_display":"January 31, 1891 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":1891,"month":1,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2411763.770833,"kali_year":4992,"ahargana":1823298.2708,"sun":{"sidereal_longitude":288.8671,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":178.283,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":249.4159,"elapsed_within_tithi_degrees":9.4159},"nakshatra":{"number":14,"name":"Citrā","pada":2,"moon_longitude":178.283,"elapsed_within_degrees":4.9497},"yoga":{"number":9,"name":"Śūla","sum_longitude":107.1501},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"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":1891,"month":1,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2411763.770833,"ahargana":1823298.2708,"kali_year":4992,"ayanamsa_lahiri":22.3315,"grahas":{"sun":{"sidereal_longitude":288.5923459999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"moon":{"sidereal_longitude":174.265846,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false,"latitude":3.6668},"mars":{"sidereal_longitude":342.738646,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":265.48974599999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":300.74114599999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":243.98454600000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":144.775446,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":52.8833,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":232.8833,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","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":1891,"month":1,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2411763.770833,"kali_year":4992,"ahargana":1823298.2708,"sun":{"sidereal_longitude":288.8671,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":178.283,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":249.4159,"elapsed_within_tithi_degrees":9.4159},"nakshatra":{"number":14,"name":"Citrā","pada":2,"moon_longitude":178.283,"elapsed_within_degrees":4.9497},"yoga":{"number":9,"name":"Śūla","sum_longitude":107.1501},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.667,"elongation":110.584},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.667,"opposition_distance":69.416}},"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":"07:07","sunsetLocal":"17:59","solarNoonLocal":"12:33","dayLengthHours":10.870738631328228,"dayLengthDisplay":"10 Hours 52 Mins 15 Secs","nightLengthDisplay":"13 Hours 07 Mins 45 Secs","moonriseLocal":"23:07","moonsetLocal":"10:45","rahuKala":{"name":"Rāhu Kāla","start":"09:50","end":"11:11","startHours":9.83052181786531,"endHours":11.189364146781339,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:54","end":"15:16","startHours":13.907048804613396,"endHours":15.265891133529424,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:07","end":"08:28","startHours":7.112837160033253,"endHours":8.471679488949281,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:39","end":"10:01","startHours":9.649342840676507,"endHours":10.011700795054114,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:34","end":"07:51","startHours":7.5657846030052625,"endHours":7.855670966507349,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:11","end":"12:55","startHours":12.18584852131976,"endHours":12.910564430074976,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:40","end":"06:23","startHours":5.663405342522823,"endHours":6.388121251278038,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:12","end":"07:07","startHours":6.206942274089235,"endHours":7.112837160033253,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:22","end":"15:05","startHours":14.359996247585405,"endHours":15.08471215634062,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:47","end":"18:11","startHours":17.783575791361482,"endHours":18.18357579136148,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:59","end":"18:26","startHours":17.98357579136148,"endHours":18.436523234333492,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:44","end":"19:29","startHours":17.73357579136148,"endHours":19.48357579136148,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:11","end":"00:55","startHours":24.185848521319762,"endHours":24.910564430074977,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:07","end":"08:28","startHours":7.112837160033253,"endHours":8.471679488949281,"quality":"inauspicious"},{"name":"Śubha","start":"08:28","end":"09:50","startHours":8.471679488949281,"endHours":9.83052181786531,"quality":"auspicious"},{"name":"Roga","start":"09:50","end":"11:11","startHours":9.83052181786531,"endHours":11.189364146781339,"quality":"inauspicious"},{"name":"Udveg","start":"11:11","end":"12:33","startHours":11.189364146781339,"endHours":12.548206475697366,"quality":"inauspicious"},{"name":"Chala","start":"12:33","end":"13:54","startHours":12.548206475697366,"endHours":13.907048804613396,"quality":"neutral"},{"name":"Labha","start":"13:54","end":"15:16","startHours":13.907048804613396,"endHours":15.265891133529424,"quality":"auspicious"},{"name":"Amṛta","start":"15:16","end":"16:37","startHours":15.265891133529424,"endHours":16.624733462445455,"quality":"auspicious"},{"name":"Kāla","start":"16:37","end":"17:59","startHours":16.624733462445455,"endHours":17.98357579136148,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:59","end":"19:37","startHours":17.98357579136148,"endHours":19.62473346244545,"quality":"auspicious"},{"name":"Amṛta","start":"19:37","end":"21:16","startHours":19.62473346244545,"endHours":21.265891133529426,"quality":"auspicious"},{"name":"Kāla","start":"21:16","end":"22:54","startHours":21.265891133529426,"endHours":22.907048804613396,"quality":"inauspicious"},{"name":"Śubha","start":"22:54","end":"00:33","startHours":22.907048804613396,"endHours":24.548206475697366,"quality":"auspicious"},{"name":"Roga","start":"00:33","end":"02:11","startHours":24.548206475697366,"endHours":26.189364146781337,"quality":"inauspicious"},{"name":"Udveg","start":"02:11","end":"03:50","startHours":26.189364146781337,"endHours":27.83052181786531,"quality":"inauspicious"},{"name":"Chala","start":"03:50","end":"05:28","startHours":27.83052181786531,"endHours":29.47167948894928,"quality":"neutral"},{"name":"Labha","start":"05:28","end":"07:07","startHours":29.47167948894928,"endHours":31.11283716003325,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:07","end":"08:07","startHours":7.112837160033253,"endHours":8.112837160033253,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:07","end":"09:07","startHours":8.112837160033253,"endHours":9.112837160033253,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:07","end":"10:07","startHours":9.112837160033253,"endHours":10.112837160033253,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:07","end":"11:07","startHours":10.112837160033253,"endHours":11.112837160033253,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:07","end":"12:07","startHours":11.112837160033253,"endHours":12.112837160033253,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:07","end":"13:07","startHours":12.112837160033253,"endHours":13.112837160033253,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:07","end":"14:07","startHours":13.112837160033253,"endHours":14.112837160033253,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:07","end":"15:07","startHours":14.112837160033253,"endHours":15.112837160033253,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:07","end":"16:07","startHours":15.112837160033253,"endHours":16.11283716003325,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:07","end":"17:07","startHours":16.11283716003325,"endHours":17.11283716003325,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:07","end":"18:07","startHours":17.11283716003325,"endHours":18.11283716003325,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:07","end":"19:07","startHours":18.11283716003325,"endHours":19.11283716003325,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:07","end":"20:07","startHours":19.11283716003325,"endHours":20.11283716003325,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:07","end":"21:07","startHours":20.11283716003325,"endHours":21.11283716003325,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:07","end":"22:07","startHours":21.11283716003325,"endHours":22.11283716003325,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:07","end":"23:07","startHours":22.11283716003325,"endHours":23.11283716003325,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:07","end":"00:07","startHours":23.11283716003325,"endHours":24.11283716003325,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:07","end":"01:07","startHours":24.11283716003325,"endHours":25.11283716003325,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:07","end":"02:07","startHours":25.11283716003325,"endHours":26.11283716003325,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:07","end":"03:07","startHours":26.11283716003325,"endHours":27.11283716003325,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:07","end":"04:07","startHours":27.11283716003325,"endHours":28.11283716003325,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:07","end":"05:07","startHours":28.11283716003325,"endHours":29.11283716003325,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:07","end":"06:07","startHours":29.11283716003325,"endHours":30.11283716003325,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:07","end":"07:07","startHours":30.11283716003325,"endHours":31.11283716003325,"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":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-West","rahuVasa":"East","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-17.48878133777702,"eotMinutes":-13.52958854184206,"ayanamsa":22.3315}},"calendars":{"vikram_samvat":1948,"vikram_samvatsara":"Krodhi","saka_samvat":1813,"saka_samvatsara":"Khara","bengali_samvat":1298,"malayalam_era":1067,"nanakshahi_year":422,"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 Ṣaṣṭhī · Vikram 1948 Krodhi · Śaka 1813 Khara"},"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 31, 1891 CE · Vṛndāvana · Vidhyamitra","description":"January 31, 1891 CE for Vṛndāvana: Kṛṣṇa Ṣaṣṭhī, sūryodaya 07:07, sūryāsta 17:59.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/1891-01-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/1891-01-31","sa":"https://sa.vidhyamitra.com/city/vrindavan/1891-01-31","hi":"https://hi.vidhyamitra.com/city/vrindavan/1891-01-31","x-default":"https://vidhyamitra.com/city/vrindavan/1891-01-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T16:17:38.124Z","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":"2026-05-31T16:17:38.124Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T16:17:38.124Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}