{"id":"vidhyamitra:city-day:vrindavan:2100-01-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2100-01-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2100-01-27","date_display":"January 27, 2100 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":2100,"month":1,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2488095.770833,"kali_year":5201,"ahargana":1899630.2708,"sun":{"sidereal_longitude":281.6252,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":111.857,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":190.2318,"elapsed_within_tithi_degrees":10.2318},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2,"moon_longitude":111.857,"elapsed_within_degrees":5.1904},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":33.4822},"karana":{"half_tithi_index":31,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2100,"month":1,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2488095.770833,"ahargana":1899630.2708,"kali_year":5201,"ayanamsa_lahiri":25.2509,"grahas":{"sun":{"sidereal_longitude":281.887102,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"moon":{"sidereal_longitude":113.98010199999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false,"latitude":2.6806},"mars":{"sidereal_longitude":14.913002000000006,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":298.42960200000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":176.502202,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":324.1889020000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":180.08050200000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":328.4466,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":148.4466,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","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":2100,"month":1,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2488095.770833,"kali_year":5201,"ahargana":1899630.2708,"sun":{"sidereal_longitude":281.6252,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":111.857,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":190.2318,"elapsed_within_tithi_degrees":10.2318},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2,"moon_longitude":111.857,"elapsed_within_degrees":5.1904},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":33.4822},"karana":{"half_tithi_index":31,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.681,"elongation":169.768},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.681,"opposition_distance":10.232}},"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":"07:08","sunsetLocal":"17:56","solarNoonLocal":"12:32","dayLengthHours":10.79389280028543,"dayLengthDisplay":"10 Hours 47 Mins 38 Secs","nightLengthDisplay":"13 Hours 12 Mins 22 Secs","moonriseLocal":"18:45","moonsetLocal":"07:56","rahuKala":{"name":"Rāhu Kāla","start":"12:32","end":"13:53","startHours":12.53546009178132,"endHours":13.884696691816998,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:29","end":"09:50","startHours":8.487750291674283,"endHours":9.836986891709962,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:11","end":"12:32","startHours":11.18622349174564,"endHours":12.53546009178132,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:39","end":"10:01","startHours":9.657088678371872,"endHours":10.016885105048052,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:35","end":"07:53","startHours":7.588259224983831,"endHours":7.876096366324776,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:11","end":"12:54","startHours":12.175663665105137,"endHours":12.8952565184575,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:42","end":"06:25","startHours":5.6993279849338805,"endHours":6.418920838286243,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:14","end":"07:08","startHours":6.239022624948152,"endHours":7.138513691638605,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:20","end":"15:03","startHours":14.334442225162224,"endHours":15.054035078514586,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:44","end":"18:08","startHours":17.732406491924035,"endHours":18.132406491924034,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:56","end":"18:23","startHours":17.932406491924034,"endHours":18.38215202526926,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:41","end":"19:26","startHours":17.682406491924034,"endHours":19.432406491924034,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:11","end":"00:54","startHours":24.175663665105137,"endHours":24.895256518457497,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:08","end":"08:29","startHours":7.138513691638605,"endHours":8.487750291674283,"quality":"auspicious"},{"name":"Amṛta","start":"08:29","end":"09:50","startHours":8.487750291674283,"endHours":9.836986891709962,"quality":"auspicious"},{"name":"Kāla","start":"09:50","end":"11:11","startHours":9.836986891709962,"endHours":11.18622349174564,"quality":"inauspicious"},{"name":"Śubha","start":"11:11","end":"12:32","startHours":11.18622349174564,"endHours":12.53546009178132,"quality":"auspicious"},{"name":"Roga","start":"12:32","end":"13:53","startHours":12.53546009178132,"endHours":13.884696691816998,"quality":"inauspicious"},{"name":"Udveg","start":"13:53","end":"15:14","startHours":13.884696691816998,"endHours":15.233933291852676,"quality":"inauspicious"},{"name":"Chala","start":"15:14","end":"16:35","startHours":15.233933291852676,"endHours":16.583169891888357,"quality":"neutral"},{"name":"Labha","start":"16:35","end":"17:56","startHours":16.583169891888357,"endHours":17.932406491924034,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:56","end":"19:35","startHours":17.932406491924034,"endHours":19.583169891888357,"quality":"inauspicious"},{"name":"Chala","start":"19:35","end":"21:14","startHours":19.583169891888357,"endHours":21.233933291852676,"quality":"neutral"},{"name":"Labha","start":"21:14","end":"22:53","startHours":21.233933291852676,"endHours":22.884696691817,"quality":"auspicious"},{"name":"Amṛta","start":"22:53","end":"00:32","startHours":22.884696691817,"endHours":24.535460091781317,"quality":"auspicious"},{"name":"Kāla","start":"00:32","end":"02:11","startHours":24.535460091781317,"endHours":26.18622349174564,"quality":"inauspicious"},{"name":"Śubha","start":"02:11","end":"03:50","startHours":26.18622349174564,"endHours":27.836986891709962,"quality":"auspicious"},{"name":"Roga","start":"03:50","end":"05:29","startHours":27.836986891709962,"endHours":29.48775029167428,"quality":"inauspicious"},{"name":"Udveg","start":"05:29","end":"07:08","startHours":29.48775029167428,"endHours":31.138513691638604,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:08","end":"08:08","startHours":7.138513691638605,"endHours":8.138513691638604,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:08","end":"09:08","startHours":8.138513691638604,"endHours":9.138513691638604,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:08","end":"10:08","startHours":9.138513691638604,"endHours":10.138513691638604,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:08","end":"11:08","startHours":10.138513691638604,"endHours":11.138513691638604,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:08","end":"12:08","startHours":11.138513691638604,"endHours":12.138513691638604,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:08","end":"13:08","startHours":12.138513691638604,"endHours":13.138513691638604,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:08","end":"14:08","startHours":13.138513691638604,"endHours":14.138513691638604,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:08","end":"15:08","startHours":14.138513691638604,"endHours":15.138513691638604,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:08","end":"16:08","startHours":15.138513691638604,"endHours":16.138513691638604,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:08","end":"17:08","startHours":16.138513691638604,"endHours":17.138513691638604,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:08","end":"18:08","startHours":17.138513691638604,"endHours":18.138513691638604,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:08","end":"19:08","startHours":18.138513691638604,"endHours":19.138513691638604,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:08","end":"20:08","startHours":19.138513691638604,"endHours":20.138513691638604,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:08","end":"21:08","startHours":20.138513691638604,"endHours":21.138513691638604,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:08","end":"22:08","startHours":21.138513691638604,"endHours":22.138513691638604,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:08","end":"23:08","startHours":22.138513691638604,"endHours":23.138513691638604,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:08","end":"00:08","startHours":23.138513691638604,"endHours":24.138513691638604,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:08","end":"01:08","startHours":24.138513691638604,"endHours":25.138513691638604,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:08","end":"02:08","startHours":25.138513691638604,"endHours":26.138513691638604,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:08","end":"03:08","startHours":26.138513691638604,"endHours":27.138513691638604,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:08","end":"04:08","startHours":27.138513691638604,"endHours":28.138513691638604,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:08","end":"05:08","startHours":28.138513691638604,"endHours":29.138513691638604,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:08","end":"06:08","startHours":29.138513691638604,"endHours":30.138513691638604,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:08","end":"07:08","startHours":30.138513691638604,"endHours":31.138513691638604,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"South-West","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-18.485570777475864,"eotMinutes":-12.76480550687915,"ayanamsa":25.2509}},"calendars":{"vikram_samvat":2157,"vikram_samvatsara":"Śrīmukha","saka_samvat":2022,"saka_samvatsara":"Raudra","bengali_samvat":1507,"malayalam_era":1276,"nanakshahi_year":631,"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 Pratipada · Vikram 2157 Śrīmukha · Śaka 2022 Raudra"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 27, 2100 CE · Vṛndāvana · Vidhyamitra","description":"January 27, 2100 CE for Vṛndāvana: Kṛṣṇa Pratipada, sūryodaya 07:08, sūryāsta 17:56.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2100-01-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2100-01-27","sa":"https://sa.vidhyamitra.com/city/vrindavan/2100-01-27","hi":"https://hi.vidhyamitra.com/city/vrindavan/2100-01-27","x-default":"https://vidhyamitra.com/city/vrindavan/2100-01-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T16:41:27.697Z","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":"2026-06-02T16:41:27.697Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T16:41:27.697Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}