{"id":"vidhyamitra:city-day:vrindavan:2146-12-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2146-12-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2146-12-04","date_display":"December 4, 2146 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":2146,"month":12,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2505207.770833,"kali_year":5248,"ahargana":1916742.2708,"sun":{"sidereal_longitude":225.0149,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":225.7093,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":0.6944,"elapsed_within_tithi_degrees":0.6944},"nakshatra":{"number":17,"name":"Anurādhā","pada":4,"moon_longitude":225.7093,"elapsed_within_degrees":12.376},"yoga":{"number":7,"name":"Sukarma","sum_longitude":90.7242},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"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":2146,"month":12,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2505207.770833,"ahargana":1916742.2708,"kali_year":5248,"ayanamsa_lahiri":25.9054,"grahas":{"sun":{"sidereal_longitude":225.86159799999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":228.227798,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false,"latitude":4.4748},"mars":{"sidereal_longitude":344.945898,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":226.22819800000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":158.92359799999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":177.13889799999993,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":13.000797999999975,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":141.7705,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":321.7705,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":2146,"month":12,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2505207.770833,"kali_year":5248,"ahargana":1916742.2708,"sun":{"sidereal_longitude":225.0149,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":225.7093,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":0.6944,"elapsed_within_tithi_degrees":0.6944},"nakshatra":{"number":17,"name":"Anurādhā","pada":4,"moon_longitude":225.7093,"elapsed_within_degrees":12.376},"yoga":{"number":7,"name":"Sukarma","sum_longitude":90.7242},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.475,"elongation":0.694},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.475,"opposition_distance":179.306}},"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":"06:55","sunsetLocal":"17:25","solarNoonLocal":"12:10","dayLengthHours":10.498638821622833,"dayLengthDisplay":"10 Hours 29 Mins 55 Secs","nightLengthDisplay":"13 Hours 30 Mins 05 Secs","moonriseLocal":"07:07","moonsetLocal":"17:33","rahuKala":{"name":"Rāhu Kāla","start":"16:07","end":"17:25","startHours":16.11035581587351,"endHours":17.422685668576364,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:10","end":"13:29","startHours":12.173366257764947,"endHours":13.485696110467803,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:48","end":"16:07","startHours":14.798025963170655,"endHours":16.11035581587351,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:22","end":"09:43","startHours":9.373729238665526,"endHours":9.723683866052953,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:22","end":"07:38","startHours":7.361490131187816,"endHours":7.641453833097758,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:49","end":"12:31","startHours":11.82341163037752,"endHours":12.523320885152375,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:31","end":"06:13","startHours":5.5242283374038195,"endHours":6.224137592178676,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:03","end":"06:55","startHours":6.049160278484962,"endHours":6.924046846953531,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:55","end":"14:37","startHours":13.923139394702087,"endHours":14.623048649476942,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:13","end":"17:37","startHours":17.222685668576364,"endHours":17.622685668576363,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:25","end":"17:52","startHours":17.422685668576364,"endHours":17.860128952810648,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:10","end":"18:55","startHours":17.172685668576364,"endHours":18.922685668576364,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:49","end":"00:31","startHours":23.823411630377517,"endHours":24.523320885152376,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:55","end":"08:14","startHours":6.924046846953531,"endHours":8.236376699656386,"quality":"inauspicious"},{"name":"Chala","start":"08:14","end":"09:33","startHours":8.236376699656386,"endHours":9.548706552359238,"quality":"neutral"},{"name":"Labha","start":"09:33","end":"10:52","startHours":9.548706552359238,"endHours":10.861036405062094,"quality":"auspicious"},{"name":"Amṛta","start":"10:52","end":"12:10","startHours":10.861036405062094,"endHours":12.173366257764947,"quality":"auspicious"},{"name":"Kāla","start":"12:10","end":"13:29","startHours":12.173366257764947,"endHours":13.485696110467803,"quality":"inauspicious"},{"name":"Śubha","start":"13:29","end":"14:48","startHours":13.485696110467803,"endHours":14.798025963170655,"quality":"auspicious"},{"name":"Roga","start":"14:48","end":"16:07","startHours":14.798025963170655,"endHours":16.11035581587351,"quality":"inauspicious"},{"name":"Udveg","start":"16:07","end":"17:25","startHours":16.11035581587351,"endHours":17.422685668576364,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:25","end":"19:07","startHours":17.422685668576364,"endHours":19.11035581587351,"quality":"auspicious"},{"name":"Roga","start":"19:07","end":"20:48","startHours":19.11035581587351,"endHours":20.798025963170655,"quality":"inauspicious"},{"name":"Udveg","start":"20:48","end":"22:29","startHours":20.798025963170655,"endHours":22.4856961104678,"quality":"inauspicious"},{"name":"Chala","start":"22:29","end":"00:10","startHours":22.4856961104678,"endHours":24.173366257764947,"quality":"neutral"},{"name":"Labha","start":"00:10","end":"01:52","startHours":24.173366257764947,"endHours":25.861036405062094,"quality":"auspicious"},{"name":"Amṛta","start":"01:52","end":"03:33","startHours":25.861036405062094,"endHours":27.54870655235924,"quality":"auspicious"},{"name":"Kāla","start":"03:33","end":"05:14","startHours":27.54870655235924,"endHours":29.236376699656383,"quality":"inauspicious"},{"name":"Śubha","start":"05:14","end":"06:55","startHours":29.236376699656383,"endHours":30.92404684695353,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:55","end":"07:55","startHours":6.924046846953531,"endHours":7.924046846953531,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:55","end":"08:55","startHours":7.924046846953531,"endHours":8.92404684695353,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:55","end":"09:55","startHours":8.92404684695353,"endHours":9.92404684695353,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:55","end":"10:55","startHours":9.92404684695353,"endHours":10.92404684695353,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:55","end":"11:55","startHours":10.92404684695353,"endHours":11.92404684695353,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:55","end":"12:55","startHours":11.92404684695353,"endHours":12.92404684695353,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:55","end":"13:55","startHours":12.92404684695353,"endHours":13.92404684695353,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:55","end":"14:55","startHours":13.92404684695353,"endHours":14.92404684695353,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:55","end":"15:55","startHours":14.92404684695353,"endHours":15.92404684695353,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:55","end":"16:55","startHours":15.92404684695353,"endHours":16.92404684695353,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:55","end":"17:55","startHours":16.92404684695353,"endHours":17.92404684695353,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:55","end":"18:55","startHours":17.92404684695353,"endHours":18.92404684695353,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:55","end":"19:55","startHours":18.92404684695353,"endHours":19.92404684695353,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:55","end":"20:55","startHours":19.92404684695353,"endHours":20.92404684695353,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:55","end":"21:55","startHours":20.92404684695353,"endHours":21.92404684695353,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:55","end":"22:55","startHours":21.92404684695353,"endHours":22.92404684695353,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:55","end":"23:55","startHours":22.92404684695353,"endHours":23.92404684695353,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:55","end":"00:55","startHours":23.92404684695353,"endHours":24.92404684695353,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:55","end":"01:55","startHours":24.92404684695353,"endHours":25.92404684695353,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:55","end":"02:55","startHours":25.92404684695353,"endHours":26.92404684695353,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:55","end":"03:55","startHours":26.92404684695353,"endHours":27.92404684695353,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:55","end":"04:55","startHours":27.92404684695353,"endHours":28.92404684695353,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:55","end":"05:55","startHours":28.92404684695353,"endHours":29.92404684695353,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:55","end":"06:55","startHours":29.92404684695353,"endHours":30.92404684695353,"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":-22.195192961391445,"eotMinutes":8.960824534103129,"ayanamsa":25.9054}},"calendars":{"vikram_samvat":2203,"vikram_samvatsara":"Siddhārthī","saka_samvat":2068,"saka_samvatsara":"Parābhava","bengali_samvat":1553,"malayalam_era":1322,"nanakshahi_year":677,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Mārgaśīrṣa","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 Śukla Pratipada · Vikram 2203 Siddhārthī · Śaka 2068 Parābhava"},"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":[]},"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 4, 2146 CE · Vṛndāvana · Vidhyamitra","description":"December 4, 2146 CE for Vṛndāvana: Śukla Pratipada, sūryodaya 06:55, sūryāsta 17:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2146-12-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2146-12-04","sa":"https://sa.vidhyamitra.com/city/vrindavan/2146-12-04","hi":"https://hi.vidhyamitra.com/city/vrindavan/2146-12-04","x-default":"https://vidhyamitra.com/city/vrindavan/2146-12-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T03:25:37.973Z","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":"2026-06-02T03:25:37.973Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T03:25:37.973Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}