{"id":"vidhyamitra:city-day:vrindavan:2173-12-05:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2173-12-05","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2173-12-05","date_display":"December 5, 2173 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":2173,"month":12,"day":5,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2515070.770833,"kali_year":5275,"ahargana":1926605.2708,"sun":{"sidereal_longitude":226.0504,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":223.1141,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":357.0637,"elapsed_within_tithi_degrees":9.0637},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":223.1141,"elapsed_within_degrees":9.7808},"yoga":{"number":7,"name":"Sukarma","sum_longitude":89.1645},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2173,"month":12,"day":5,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2515070.770833,"ahargana":1926605.2708,"kali_year":5275,"ayanamsa_lahiri":26.2826,"grahas":{"sun":{"sidereal_longitude":226.95345900000007,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":225.426559,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false,"latitude":-4.0415},"mars":{"sidereal_longitude":167.21615900000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":235.61255900000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":238.612259,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":207.09485900000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":339.095559,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":339.1813,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":159.1813,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","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":2173,"month":12,"day":5,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2515070.770833,"kali_year":5275,"ahargana":1926605.2708,"sun":{"sidereal_longitude":226.0504,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":223.1141,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":357.0637,"elapsed_within_tithi_degrees":9.0637},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":223.1141,"elapsed_within_degrees":9.7808},"yoga":{"number":7,"name":"Sukarma","sum_longitude":89.1645},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.041,"elongation":2.936},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.041,"opposition_distance":177.064}},"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":"06:56","sunsetLocal":"17:25","solarNoonLocal":"12:11","dayLengthHours":10.483084423917145,"dayLengthDisplay":"10 Hours 28 Mins 59 Secs","nightLengthDisplay":"13 Hours 31 Mins 01 Secs","moonriseLocal":"06:51","moonsetLocal":"17:18","rahuKala":{"name":"Rāhu Kāla","start":"16:07","end":"17:25","startHours":16.111280269968198,"endHours":17.42166582295784,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:11","end":"13:29","startHours":12.18012361099927,"endHours":13.490509163988914,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:48","end":"16:07","startHours":14.800894716978556,"endHours":16.111280269968198,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:23","end":"09:44","startHours":9.384634431288031,"endHours":9.734070578751936,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:23","end":"07:39","startHours":7.375376583370579,"endHours":7.654925501341703,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:32","startHours":11.830687463535364,"endHours":12.529559758463174,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:32","end":"06:14","startHours":5.540836809185079,"endHours":6.239709104112888,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:04","end":"06:56","startHours":6.064991030380935,"endHours":6.9385813990406975,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:56","end":"14:38","startHours":13.927304348318795,"endHours":14.626176643246605,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:13","end":"17:37","startHours":17.221665822957842,"endHours":17.62166582295784,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:25","end":"17:52","startHours":17.42166582295784,"endHours":17.858461007287723,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:10","end":"18:55","startHours":17.17166582295784,"endHours":18.92166582295784,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:32","startHours":23.830687463535362,"endHours":24.529559758463172,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:56","end":"08:15","startHours":6.9385813990406975,"endHours":8.24896695203034,"quality":"inauspicious"},{"name":"Chala","start":"08:15","end":"09:34","startHours":8.24896695203034,"endHours":9.559352505019984,"quality":"neutral"},{"name":"Labha","start":"09:34","end":"10:52","startHours":9.559352505019984,"endHours":10.869738058009627,"quality":"auspicious"},{"name":"Amṛta","start":"10:52","end":"12:11","startHours":10.869738058009627,"endHours":12.18012361099927,"quality":"auspicious"},{"name":"Kāla","start":"12:11","end":"13:29","startHours":12.18012361099927,"endHours":13.490509163988914,"quality":"inauspicious"},{"name":"Śubha","start":"13:29","end":"14:48","startHours":13.490509163988914,"endHours":14.800894716978556,"quality":"auspicious"},{"name":"Roga","start":"14:48","end":"16:07","startHours":14.800894716978556,"endHours":16.111280269968198,"quality":"inauspicious"},{"name":"Udveg","start":"16:07","end":"17:25","startHours":16.111280269968198,"endHours":17.42166582295784,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:25","end":"19:07","startHours":17.42166582295784,"endHours":19.111280269968198,"quality":"auspicious"},{"name":"Roga","start":"19:07","end":"20:48","startHours":19.111280269968198,"endHours":20.800894716978554,"quality":"inauspicious"},{"name":"Udveg","start":"20:48","end":"22:29","startHours":20.800894716978554,"endHours":22.49050916398891,"quality":"inauspicious"},{"name":"Chala","start":"22:29","end":"00:11","startHours":22.49050916398891,"endHours":24.180123610999267,"quality":"neutral"},{"name":"Labha","start":"00:11","end":"01:52","startHours":24.180123610999267,"endHours":25.869738058009624,"quality":"auspicious"},{"name":"Amṛta","start":"01:52","end":"03:34","startHours":25.869738058009624,"endHours":27.559352505019984,"quality":"auspicious"},{"name":"Kāla","start":"03:34","end":"05:15","startHours":27.559352505019984,"endHours":29.24896695203034,"quality":"inauspicious"},{"name":"Śubha","start":"05:15","end":"06:56","startHours":29.24896695203034,"endHours":30.938581399040697,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:56","end":"07:56","startHours":6.9385813990406975,"endHours":7.9385813990406975,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:56","end":"08:56","startHours":7.9385813990406975,"endHours":8.938581399040697,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:56","end":"09:56","startHours":8.938581399040697,"endHours":9.938581399040697,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:56","end":"10:56","startHours":9.938581399040697,"endHours":10.938581399040697,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:56","end":"11:56","startHours":10.938581399040697,"endHours":11.938581399040697,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:56","end":"12:56","startHours":11.938581399040697,"endHours":12.938581399040697,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:56","end":"13:56","startHours":12.938581399040697,"endHours":13.938581399040697,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:56","end":"14:56","startHours":13.938581399040697,"endHours":14.938581399040697,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:56","end":"15:56","startHours":14.938581399040697,"endHours":15.938581399040697,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:56","end":"16:56","startHours":15.938581399040697,"endHours":16.938581399040697,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:56","end":"17:56","startHours":16.938581399040697,"endHours":17.938581399040697,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:56","end":"18:56","startHours":17.938581399040697,"endHours":18.938581399040697,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:56","end":"19:56","startHours":18.938581399040697,"endHours":19.938581399040697,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:56","end":"20:56","startHours":19.938581399040697,"endHours":20.938581399040697,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:56","end":"21:56","startHours":20.938581399040697,"endHours":21.938581399040697,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:56","end":"22:56","startHours":21.938581399040697,"endHours":22.938581399040697,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:56","end":"23:56","startHours":22.938581399040697,"endHours":23.938581399040697,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:56","end":"00:56","startHours":23.938581399040697,"endHours":24.938581399040697,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:56","end":"01:56","startHours":24.938581399040697,"endHours":25.938581399040697,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:56","end":"02:56","startHours":25.938581399040697,"endHours":26.938581399040697,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:56","end":"03:56","startHours":26.938581399040697,"endHours":27.938581399040697,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:56","end":"04:56","startHours":27.938581399040697,"endHours":28.938581399040697,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:56","end":"05:56","startHours":28.938581399040697,"endHours":29.938581399040697,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:56","end":"06:56","startHours":29.938581399040697,"endHours":30.938581399040697,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"North-East","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.385061652458223,"eotMinutes":8.555383340043877,"ayanamsa":26.2826}},"calendars":{"vikram_samvat":2230,"vikram_samvatsara":"Vyaya","saka_samvat":2095,"saka_samvatsara":"Śrīmukha","bengali_samvat":1580,"malayalam_era":1349,"nanakshahi_year":704,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Kārtika","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Kṛṣṇa Amāvasyā · Vikram 2230 Vyaya · Śaka 2095 Śrīmukha"},"festivals":[],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","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 5, 2173 CE · Vṛndāvana · Vidhyamitra","description":"December 5, 2173 CE for Vṛndāvana: Kṛṣṇa Amāvasyā, sūryodaya 06:56, sūryāsta 17:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2173-12-05","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2173-12-05","sa":"https://sa.vidhyamitra.com/city/vrindavan/2173-12-05","hi":"https://hi.vidhyamitra.com/city/vrindavan/2173-12-05","x-default":"https://vidhyamitra.com/city/vrindavan/2173-12-05"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T13:38:24.540Z","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":"2026-06-01T13:38:24.540Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T13:38:24.540Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}