{"id":"vidhyamitra:city-day:vrindavan:1823-05-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/1823-05-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1823-05-01","date_display":"May 1, 1823 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":1823,"month":5,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2387016.770833,"kali_year":4925,"ahargana":1798551.2708,"sun":{"sidereal_longitude":18.9186,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":265.9188,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":247.0002,"elapsed_within_tithi_degrees":7.0002},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4,"moon_longitude":265.9188,"elapsed_within_degrees":12.5855},"yoga":{"number":22,"name":"Sādhya","sum_longitude":284.8374},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"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":1823,"month":5,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2387016.770833,"ahargana":1798551.2708,"kali_year":4925,"ayanamsa_lahiri":21.385,"grahas":{"sun":{"sidereal_longitude":18.45496300000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":262.709063,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false,"latitude":-1.4027},"mars":{"sidereal_longitude":12.915062999999975,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":22.78766300000001,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":50.394263000000024,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":51.599762999999996,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":22.974463000000014,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":284.0984,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":104.0984,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":1823,"month":5,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2387016.770833,"kali_year":4925,"ahargana":1798551.2708,"sun":{"sidereal_longitude":18.9186,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":265.9188,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":247.0002,"elapsed_within_tithi_degrees":7.0002},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4,"moon_longitude":265.9188,"elapsed_within_degrees":12.5855},"yoga":{"number":22,"name":"Sādhya","sum_longitude":284.8374},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.403,"elongation":113},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.403,"opposition_distance":67}},"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":"05:41","sunsetLocal":"18:52","solarNoonLocal":"12:16","dayLengthHours":13.185122269225701,"dayLengthDisplay":"13 Hours 11 Mins 06 Secs","nightLengthDisplay":"10 Hours 48 Mins 54 Secs","moonriseLocal":"23:21","moonsetLocal":"09:46","rahuKala":{"name":"Rāhu Kāla","start":"13:55","end":"15:34","startHours":13.922220161503766,"endHours":15.570360445156979,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:41","end":"07:20","startHours":5.681518743237704,"endHours":7.3296590268909165,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:59","end":"10:38","startHours":8.977799310544128,"endHours":10.625939594197341,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:45","end":"09:12","startHours":8.7580472727237,"endHours":9.197551348364557,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:14","end":"06:35","startHours":6.230898837788775,"endHours":6.58250209830146,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:43","startHours":11.834575802209697,"endHours":12.71358395349141,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:55","end":"04:48","startHours":3.923502440674277,"endHours":4.802510591955991,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:35","end":"05:41","startHours":4.582758554135562,"endHours":5.681518743237704,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:21","startHours":14.471600256054838,"endHours":15.350608407336551,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:40","end":"19:04","startHours":18.666641012463405,"endHours":19.066641012463403,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:52","end":"19:25","startHours":18.866641012463404,"endHours":19.416021107014476,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:37","end":"20:22","startHours":18.616641012463404,"endHours":20.366641012463404,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:43","startHours":23.834575802209695,"endHours":24.713583953491412,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:41","end":"07:20","startHours":5.681518743237704,"endHours":7.3296590268909165,"quality":"auspicious"},{"name":"Roga","start":"07:20","end":"08:59","startHours":7.3296590268909165,"endHours":8.977799310544128,"quality":"inauspicious"},{"name":"Udveg","start":"08:59","end":"10:38","startHours":8.977799310544128,"endHours":10.625939594197341,"quality":"inauspicious"},{"name":"Chala","start":"10:38","end":"12:16","startHours":10.625939594197341,"endHours":12.274079877850554,"quality":"neutral"},{"name":"Labha","start":"12:16","end":"13:55","startHours":12.274079877850554,"endHours":13.922220161503766,"quality":"auspicious"},{"name":"Amṛta","start":"13:55","end":"15:34","startHours":13.922220161503766,"endHours":15.570360445156979,"quality":"auspicious"},{"name":"Kāla","start":"15:34","end":"17:13","startHours":15.570360445156979,"endHours":17.21850072881019,"quality":"inauspicious"},{"name":"Śubha","start":"17:13","end":"18:52","startHours":17.21850072881019,"endHours":18.866641012463404,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:52","end":"20:13","startHours":18.866641012463404,"endHours":20.21850072881019,"quality":"auspicious"},{"name":"Kāla","start":"20:13","end":"21:34","startHours":20.21850072881019,"endHours":21.57036044515698,"quality":"inauspicious"},{"name":"Śubha","start":"21:34","end":"22:55","startHours":21.57036044515698,"endHours":22.922220161503766,"quality":"auspicious"},{"name":"Roga","start":"22:55","end":"00:16","startHours":22.922220161503766,"endHours":24.274079877850554,"quality":"inauspicious"},{"name":"Udveg","start":"00:16","end":"01:38","startHours":24.274079877850554,"endHours":25.62593959419734,"quality":"inauspicious"},{"name":"Chala","start":"01:38","end":"02:59","startHours":25.62593959419734,"endHours":26.97779931054413,"quality":"neutral"},{"name":"Labha","start":"02:59","end":"04:20","startHours":26.97779931054413,"endHours":28.329659026890916,"quality":"auspicious"},{"name":"Amṛta","start":"04:20","end":"05:41","startHours":28.329659026890916,"endHours":29.681518743237703,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:41","end":"06:41","startHours":5.681518743237704,"endHours":6.681518743237704,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:41","end":"07:41","startHours":6.681518743237704,"endHours":7.681518743237704,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:41","end":"08:41","startHours":7.681518743237704,"endHours":8.681518743237703,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:41","end":"09:41","startHours":8.681518743237703,"endHours":9.681518743237703,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:41","end":"10:41","startHours":9.681518743237703,"endHours":10.681518743237703,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:41","end":"11:41","startHours":10.681518743237703,"endHours":11.681518743237703,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:41","end":"12:41","startHours":11.681518743237703,"endHours":12.681518743237703,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:41","end":"13:41","startHours":12.681518743237703,"endHours":13.681518743237703,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:41","end":"14:41","startHours":13.681518743237703,"endHours":14.681518743237703,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:41","end":"15:41","startHours":14.681518743237703,"endHours":15.681518743237703,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:41","end":"16:41","startHours":15.681518743237703,"endHours":16.681518743237703,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:41","end":"17:41","startHours":16.681518743237703,"endHours":17.681518743237703,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:41","end":"18:41","startHours":17.681518743237703,"endHours":18.681518743237703,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:41","end":"19:41","startHours":18.681518743237703,"endHours":19.681518743237703,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:41","end":"20:41","startHours":19.681518743237703,"endHours":20.681518743237703,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:41","end":"21:41","startHours":20.681518743237703,"endHours":21.681518743237703,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:41","end":"22:41","startHours":21.681518743237703,"endHours":22.681518743237703,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:41","end":"23:41","startHours":22.681518743237703,"endHours":23.681518743237703,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:41","end":"00:41","startHours":23.681518743237703,"endHours":24.681518743237703,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:41","end":"01:41","startHours":24.681518743237703,"endHours":25.681518743237703,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:41","end":"02:41","startHours":25.681518743237703,"endHours":26.681518743237703,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:41","end":"03:41","startHours":26.681518743237703,"endHours":27.681518743237703,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:41","end":"04:41","startHours":27.681518743237703,"endHours":28.681518743237703,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:41","end":"05:41","startHours":28.681518743237703,"endHours":29.681518743237703,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Śrīvatsa","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":14.762058995531127,"eotMinutes":2.918007328966811,"ayanamsa":21.385}},"calendars":{"vikram_samvat":1880,"vikram_samvatsara":"Durmukhi","saka_samvat":1745,"saka_samvatsara":"Subhānu","bengali_samvat":1230,"malayalam_era":999,"nanakshahi_year":354,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Ṣaṣṭhī · Vikram 1880 Durmukhi · Śaka 1745 Subhānu"},"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 May 1, 1823 CE · Vṛndāvana · Vidhyamitra","description":"May 1, 1823 CE for Vṛndāvana: Kṛṣṇa Ṣaṣṭhī, sūryodaya 05:41, sūryāsta 18:52.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/1823-05-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/1823-05-01","sa":"https://sa.vidhyamitra.com/city/vrindavan/1823-05-01","hi":"https://hi.vidhyamitra.com/city/vrindavan/1823-05-01","x-default":"https://vidhyamitra.com/city/vrindavan/1823-05-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-04T17:48:39.803Z","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":"2026-06-04T17:48:39.803Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-04T17:48:39.803Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}