{"id":"vidhyamitra:city-day:vrindavan:2131-12-05:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2131-12-05","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2131-12-05","date_display":"December 5, 2131 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":2131,"month":12,"day":5,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2499729.770833,"kali_year":5233,"ahargana":1911264.2708,"sun":{"sidereal_longitude":225.9153,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":53.1797,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":187.2644,"elapsed_within_tithi_degrees":7.2644},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4,"moon_longitude":53.1797,"elapsed_within_degrees":13.1797},"yoga":{"number":21,"name":"Siddha","sum_longitude":279.0951},"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":2131,"month":12,"day":5,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2499729.770833,"ahargana":1911264.2708,"kali_year":5233,"ayanamsa_lahiri":25.6959,"grahas":{"sun":{"sidereal_longitude":226.71959800000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":54.06349799999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false,"latitude":-1.4519},"mars":{"sidereal_longitude":5.4827980000000025,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":207.192898,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":60.25329799999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":260.881298,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":204.31819799999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":72.0213,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":252.0213,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":2131,"month":12,"day":5,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2499729.770833,"kali_year":5233,"ahargana":1911264.2708,"sun":{"sidereal_longitude":225.9153,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":53.1797,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":187.2644,"elapsed_within_tithi_degrees":7.2644},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4,"moon_longitude":53.1797,"elapsed_within_degrees":13.1797},"yoga":{"number":21,"name":"Siddha","sum_longitude":279.0951},"karana":{"half_tithi_index":31,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.452,"elongation":172.736},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.452,"opposition_distance":7.264}},"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":"17:26","solarNoonLocal":"12:11","dayLengthHours":10.491625023804804,"dayLengthDisplay":"10 Hours 29 Mins 30 Secs","nightLengthDisplay":"13 Hours 30 Mins 30 Secs","moonriseLocal":"17:46","moonsetLocal":"07:34","rahuKala":{"name":"Rāhu Kāla","start":"12:11","end":"13:29","startHours":12.180123610999267,"endHours":13.491576738974867,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:15","end":"09:33","startHours":8.245764227072467,"endHours":9.557217355048067,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:52","end":"12:11","startHours":10.868670483023667,"endHours":12.180123610999267,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:23","end":"09:44","startHours":9.382356937984653,"endHours":9.73207777211148,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:22","end":"07:39","startHours":7.3714621417554,"endHours":7.651238809056861,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:32","startHours":11.830402776872441,"endHours":12.529844445126097,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:32","end":"06:14","startHours":5.535427762589559,"endHours":6.234869430843212,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:04","end":"06:56","startHours":6.060009013779799,"endHours":6.934311099096866,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:56","end":"14:38","startHours":13.928727781633402,"endHours":14.628169449887055,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:14","end":"17:38","startHours":17.225936122901672,"endHours":17.62593612290167,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:26","end":"17:52","startHours":17.42593612290167,"endHours":17.863087165560206,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:11","end":"18:56","startHours":17.17593612290167,"endHours":18.92593612290167,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:32","startHours":23.83040277687244,"endHours":24.529844445126095,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:56","end":"08:15","startHours":6.934311099096866,"endHours":8.245764227072467,"quality":"auspicious"},{"name":"Amṛta","start":"08:15","end":"09:33","startHours":8.245764227072467,"endHours":9.557217355048067,"quality":"auspicious"},{"name":"Kāla","start":"09:33","end":"10:52","startHours":9.557217355048067,"endHours":10.868670483023667,"quality":"inauspicious"},{"name":"Śubha","start":"10:52","end":"12:11","startHours":10.868670483023667,"endHours":12.180123610999267,"quality":"auspicious"},{"name":"Roga","start":"12:11","end":"13:29","startHours":12.180123610999267,"endHours":13.491576738974867,"quality":"inauspicious"},{"name":"Udveg","start":"13:29","end":"14:48","startHours":13.491576738974867,"endHours":14.80302986695047,"quality":"inauspicious"},{"name":"Chala","start":"14:48","end":"16:07","startHours":14.80302986695047,"endHours":16.11448299492607,"quality":"neutral"},{"name":"Labha","start":"16:07","end":"17:26","startHours":16.11448299492607,"endHours":17.42593612290167,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:26","end":"19:07","startHours":17.42593612290167,"endHours":19.11448299492607,"quality":"inauspicious"},{"name":"Chala","start":"19:07","end":"20:48","startHours":19.11448299492607,"endHours":20.80302986695047,"quality":"neutral"},{"name":"Labha","start":"20:48","end":"22:29","startHours":20.80302986695047,"endHours":22.49157673897487,"quality":"auspicious"},{"name":"Amṛta","start":"22:29","end":"00:11","startHours":22.49157673897487,"endHours":24.180123610999267,"quality":"auspicious"},{"name":"Kāla","start":"00:11","end":"01:52","startHours":24.180123610999267,"endHours":25.86867048302367,"quality":"inauspicious"},{"name":"Śubha","start":"01:52","end":"03:33","startHours":25.86867048302367,"endHours":27.557217355048067,"quality":"auspicious"},{"name":"Roga","start":"03:33","end":"05:15","startHours":27.557217355048067,"endHours":29.245764227072467,"quality":"inauspicious"},{"name":"Udveg","start":"05:15","end":"06:56","startHours":29.245764227072467,"endHours":30.934311099096867,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:56","end":"07:56","startHours":6.934311099096866,"endHours":7.934311099096866,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:56","end":"08:56","startHours":7.934311099096866,"endHours":8.934311099096867,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:56","end":"09:56","startHours":8.934311099096867,"endHours":9.934311099096867,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:56","end":"10:56","startHours":9.934311099096867,"endHours":10.934311099096867,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:56","end":"11:56","startHours":10.934311099096867,"endHours":11.934311099096867,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:56","end":"12:56","startHours":11.934311099096867,"endHours":12.934311099096867,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:56","end":"13:56","startHours":12.934311099096867,"endHours":13.934311099096867,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:56","end":"14:56","startHours":13.934311099096867,"endHours":14.934311099096867,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:56","end":"15:56","startHours":14.934311099096867,"endHours":15.934311099096867,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:56","end":"16:56","startHours":15.934311099096867,"endHours":16.934311099096867,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:56","end":"17:56","startHours":16.934311099096867,"endHours":17.934311099096867,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:56","end":"18:56","startHours":17.934311099096867,"endHours":18.934311099096867,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:56","end":"19:56","startHours":18.934311099096867,"endHours":19.934311099096867,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:56","end":"20:56","startHours":19.934311099096867,"endHours":20.934311099096867,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:56","end":"21:56","startHours":20.934311099096867,"endHours":21.934311099096867,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:56","end":"22:56","startHours":21.934311099096867,"endHours":22.934311099096867,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:56","end":"23:56","startHours":22.934311099096867,"endHours":23.934311099096867,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:56","end":"00:56","startHours":23.934311099096867,"endHours":24.934311099096867,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:56","end":"01:56","startHours":24.934311099096867,"endHours":25.934311099096867,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:56","end":"02:56","startHours":25.934311099096867,"endHours":26.934311099096867,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:56","end":"03:56","startHours":26.934311099096867,"endHours":27.934311099096867,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:56","end":"04:56","startHours":27.934311099096867,"endHours":28.934311099096867,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:56","end":"05:56","startHours":28.934311099096867,"endHours":29.934311099096867,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:56","end":"06:56","startHours":29.934311099096867,"endHours":30.934311099096867,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","anandadiYoga":{"name":"Utpāta","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":-22.28087980143008,"eotMinutes":8.555383340043877,"ayanamsa":25.6959}},"calendars":{"vikram_samvat":2188,"vikram_samvatsara":"Krodhi","saka_samvat":2053,"saka_samvatsara":"Khara","bengali_samvat":1538,"malayalam_era":1307,"nanakshahi_year":662,"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":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Pratipada · Vikram 2188 Krodhi · Śaka 2053 Khara"},"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":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","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 5, 2131 CE · Vṛndāvana · Vidhyamitra","description":"December 5, 2131 CE for Vṛndāvana: Kṛṣṇa Pratipada, sūryodaya 06:56, sūryāsta 17:26.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2131-12-05","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2131-12-05","sa":"https://sa.vidhyamitra.com/city/vrindavan/2131-12-05","hi":"https://hi.vidhyamitra.com/city/vrindavan/2131-12-05","x-default":"https://vidhyamitra.com/city/vrindavan/2131-12-05"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T06:22:40.116Z","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":"2026-06-01T06:22:40.116Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T06:22:40.116Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}