{"id":"vidhyamitra:city-day:vrindavan:1815-12-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/1815-12-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1815-12-23","date_display":"December 23, 1815 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":1815,"month":12,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2384330.770833,"kali_year":4917,"ahargana":1795865.2708,"sun":{"sidereal_longitude":249.259,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":154.1975,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":264.9385,"elapsed_within_tithi_degrees":0.9385},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3,"moon_longitude":154.1975,"elapsed_within_degrees":7.5308},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":43.4565},"karana":{"half_tithi_index":44,"name":"Bālava"},"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":1815,"month":12,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2384330.770833,"ahargana":1795865.2708,"kali_year":4917,"ayanamsa_lahiri":21.2823,"grahas":{"sun":{"sidereal_longitude":249.122388,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"moon":{"sidereal_longitude":155.80428800000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false,"latitude":4.4966},"mars":{"sidereal_longitude":5.5857879999999795,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":240.44008799999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":195.268688,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":204.78968799999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":290.30508800000007,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":66.4156,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":246.4156,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":1815,"month":12,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2384330.770833,"kali_year":4917,"ahargana":1795865.2708,"sun":{"sidereal_longitude":249.259,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":154.1975,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":264.9385,"elapsed_within_tithi_degrees":0.9385},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3,"moon_longitude":154.1975,"elapsed_within_degrees":7.5308},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":43.4565},"karana":{"half_tithi_index":44,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.497,"elongation":95.062},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.497,"opposition_distance":84.938}},"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":"17:31","solarNoonLocal":"12:19","dayLengthHours":10.396124748241903,"dayLengthDisplay":"10 Hours 23 Mins 46 Secs","nightLengthDisplay":"13 Hours 36 Mins 14 Secs","moonriseLocal":"00:01","moonsetLocal":"12:11","rahuKala":{"name":"Rāhu Kāla","start":"09:43","end":"11:01","startHours":9.716290618077739,"endHours":11.015806211607977,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:37","end":"14:55","startHours":13.614837398668453,"endHours":14.91435299219869,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:07","end":"08:25","startHours":7.1172594310172625,"endHours":8.416775024547501,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:33","end":"09:53","startHours":9.543021872273707,"endHours":9.88955936388177,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:33","end":"07:50","startHours":7.550431295527342,"endHours":7.827661288813792,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:58","end":"12:40","startHours":11.96878431353015,"endHours":12.661859296746279,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:44","end":"06:25","startHours":5.731109464585009,"endHours":6.424184447801136,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:15","end":"07:07","startHours":6.250915701997104,"endHours":7.1172594310172625,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:03","end":"14:44","startHours":14.048009263178532,"endHours":14.741084246394658,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:19","end":"17:43","startHours":17.313384179259167,"endHours":17.713384179259165,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:31","end":"17:57","startHours":17.513384179259166,"endHours":17.946556043769245,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:16","end":"19:01","startHours":17.263384179259166,"endHours":19.013384179259166,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:58","end":"00:40","startHours":23.96878431353015,"endHours":24.66185929674628,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:07","end":"08:25","startHours":7.1172594310172625,"endHours":8.416775024547501,"quality":"inauspicious"},{"name":"Śubha","start":"08:25","end":"09:43","startHours":8.416775024547501,"endHours":9.716290618077739,"quality":"auspicious"},{"name":"Roga","start":"09:43","end":"11:01","startHours":9.716290618077739,"endHours":11.015806211607977,"quality":"inauspicious"},{"name":"Udveg","start":"11:01","end":"12:19","startHours":11.015806211607977,"endHours":12.315321805138215,"quality":"inauspicious"},{"name":"Chala","start":"12:19","end":"13:37","startHours":12.315321805138215,"endHours":13.614837398668453,"quality":"neutral"},{"name":"Labha","start":"13:37","end":"14:55","startHours":13.614837398668453,"endHours":14.91435299219869,"quality":"auspicious"},{"name":"Amṛta","start":"14:55","end":"16:13","startHours":14.91435299219869,"endHours":16.213868585728928,"quality":"auspicious"},{"name":"Kāla","start":"16:13","end":"17:31","startHours":16.213868585728928,"endHours":17.513384179259166,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:31","end":"19:13","startHours":17.513384179259166,"endHours":19.213868585728928,"quality":"auspicious"},{"name":"Amṛta","start":"19:13","end":"20:55","startHours":19.213868585728928,"endHours":20.91435299219869,"quality":"auspicious"},{"name":"Kāla","start":"20:55","end":"22:37","startHours":20.91435299219869,"endHours":22.614837398668453,"quality":"inauspicious"},{"name":"Śubha","start":"22:37","end":"00:19","startHours":22.614837398668453,"endHours":24.315321805138215,"quality":"auspicious"},{"name":"Roga","start":"00:19","end":"02:01","startHours":24.315321805138215,"endHours":26.015806211607977,"quality":"inauspicious"},{"name":"Udveg","start":"02:01","end":"03:43","startHours":26.015806211607977,"endHours":27.71629061807774,"quality":"inauspicious"},{"name":"Chala","start":"03:43","end":"05:25","startHours":27.71629061807774,"endHours":29.4167750245475,"quality":"neutral"},{"name":"Labha","start":"05:25","end":"07:07","startHours":29.4167750245475,"endHours":31.117259431017263,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:07","end":"08:07","startHours":7.1172594310172625,"endHours":8.117259431017263,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:07","end":"09:07","startHours":8.117259431017263,"endHours":9.117259431017263,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:07","end":"10:07","startHours":9.117259431017263,"endHours":10.117259431017263,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:07","end":"11:07","startHours":10.117259431017263,"endHours":11.117259431017263,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:07","end":"12:07","startHours":11.117259431017263,"endHours":12.117259431017263,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:07","end":"13:07","startHours":12.117259431017263,"endHours":13.117259431017263,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:07","end":"14:07","startHours":13.117259431017263,"endHours":14.117259431017263,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:07","end":"15:07","startHours":14.117259431017263,"endHours":15.117259431017263,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:07","end":"16:07","startHours":15.117259431017263,"endHours":16.117259431017263,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:07","end":"17:07","startHours":16.117259431017263,"endHours":17.117259431017263,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:07","end":"18:07","startHours":17.117259431017263,"endHours":18.117259431017263,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:07","end":"19:07","startHours":18.117259431017263,"endHours":19.117259431017263,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:07","end":"20:07","startHours":19.117259431017263,"endHours":20.117259431017263,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:07","end":"21:07","startHours":20.117259431017263,"endHours":21.117259431017263,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:07","end":"22:07","startHours":21.117259431017263,"endHours":22.117259431017263,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:07","end":"23:07","startHours":22.117259431017263,"endHours":23.117259431017263,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:07","end":"00:07","startHours":23.117259431017263,"endHours":24.117259431017263,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:07","end":"01:07","startHours":24.117259431017263,"endHours":25.117259431017263,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:07","end":"02:07","startHours":25.117259431017263,"endHours":26.117259431017263,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:07","end":"03:07","startHours":26.117259431017263,"endHours":27.117259431017263,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:07","end":"04:07","startHours":27.117259431017263,"endHours":28.117259431017263,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:07","end":"05:07","startHours":28.117259431017263,"endHours":29.117259431017263,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:07","end":"06:07","startHours":29.117259431017263,"endHours":30.117259431017263,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:07","end":"07:07","startHours":30.117259431017263,"endHours":31.117259431017263,"planetary_lord":"Mercury"}],"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":"East (Pūrva)","chandraVasa":"North-West","rahuVasa":"East","anandadiYoga":{"name":"Śrīvatsa","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.435880459808278,"eotMinutes":0.4434916917071845,"ayanamsa":21.2823}},"calendars":{"vikram_samvat":1872,"vikram_samvatsara":"Sarvadhāri","saka_samvat":1737,"saka_samvatsara":"Yuva","bengali_samvat":1222,"malayalam_era":991,"nanakshahi_year":346,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Aṣṭamī · Vikram 1872 Sarvadhāri · Śaka 1737 Yuva"},"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":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Kṛṣṇa Aṣṭamī","url":"/day/-3226-07-09","relevance":0.5}]},"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 December 23, 1815 CE · Vṛndāvana · Vidhyamitra","description":"December 23, 1815 CE for Vṛndāvana: Kṛṣṇa Aṣṭamī, sūryodaya 07:07, sūryāsta 17:31.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/1815-12-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/1815-12-23","sa":"https://sa.vidhyamitra.com/city/vrindavan/1815-12-23","hi":"https://hi.vidhyamitra.com/city/vrindavan/1815-12-23","x-default":"https://vidhyamitra.com/city/vrindavan/1815-12-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-05T02:11:57.166Z","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":"2026-06-05T02:11:57.166Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-05T02:11:57.166Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}