{"id":"vidhyamitra:city-day:vrindavan:2159-12-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2159-12-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2159-12-25","date_display":"December 25, 2159 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":2159,"month":12,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2509976.770833,"kali_year":5261,"ahargana":1921511.2708,"sun":{"sidereal_longitude":246.1638,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":66.1958,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":180.032,"elapsed_within_tithi_degrees":0.032},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4,"moon_longitude":66.1958,"elapsed_within_degrees":12.8625},"yoga":{"number":24,"name":"Śukla","sum_longitude":312.3596},"karana":{"half_tithi_index":30,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2159,"month":12,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2509976.770833,"ahargana":1921511.2708,"kali_year":5261,"ayanamsa_lahiri":26.0878,"grahas":{"sun":{"sidereal_longitude":246.86408699999993,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"moon":{"sidereal_longitude":68.02188699999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false,"latitude":0.2267},"mars":{"sidereal_longitude":315.75628699999993,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":256.87758699999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":190.62998700000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":214.64518699999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":190.43408699999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":249.0859,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":69.0859,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":2159,"month":12,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2509976.770833,"kali_year":5261,"ahargana":1921511.2708,"sun":{"sidereal_longitude":246.1638,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":66.1958,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":180.032,"elapsed_within_tithi_degrees":0.032},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4,"moon_longitude":66.1958,"elapsed_within_degrees":12.8625},"yoga":{"number":24,"name":"Śukla","sum_longitude":312.3596},"karana":{"half_tithi_index":30,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.227,"elongation":179.968},"lunar":{"type":"lunar","occurs":true,"moon_latitude":0.227,"opposition_distance":0.032}},"eclipse_window_40days":[{"offset_days":0,"type":"lunar","occurs":true,"moon_latitude":0.227,"opposition_distance":0.032}]},"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":"07:08","sunsetLocal":"17:32","solarNoonLocal":"12:20","dayLengthHours":10.398823112378519,"dayLengthDisplay":"10 Hours 23 Mins 56 Secs","nightLengthDisplay":"13 Hours 36 Mins 04 Secs","moonriseLocal":"17:29","moonsetLocal":"07:20","rahuKala":{"name":"Rāhu Kāla","start":"14:56","end":"16:14","startHours":14.930643393795787,"endHours":16.230496282843102,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:44","end":"11:02","startHours":9.731231837606527,"endHours":11.031084726653843,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:20","end":"13:38","startHours":12.330937615701156,"endHours":13.630790504748472,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:33","end":"09:54","startHours":9.557918119066885,"endHours":9.90454555614617,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:34","end":"07:51","startHours":7.5648103558610025,"endHours":7.84211230552443,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:59","end":"12:41","startHours":11.984310178621874,"endHours":12.677565052780443,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:45","end":"06:26","startHours":5.745016311194762,"endHours":6.438271185353329,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:16","end":"07:08","startHours":6.264957466813688,"endHours":7.131526059511898,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:04","end":"14:45","startHours":14.064074801097576,"endHours":14.757329675256143,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:20","end":"17:44","startHours":17.33034917189042,"endHours":17.730349171890417,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:32","end":"17:58","startHours":17.530349171890418,"endHours":17.96363346823952,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:17","end":"19:02","startHours":17.280349171890418,"endHours":19.030349171890418,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:59","end":"00:41","startHours":23.984310178621875,"endHours":24.677565052780444,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:08","end":"08:26","startHours":7.131526059511898,"endHours":8.431378948559212,"quality":"inauspicious"},{"name":"Udveg","start":"08:26","end":"09:44","startHours":8.431378948559212,"endHours":9.731231837606527,"quality":"inauspicious"},{"name":"Chala","start":"09:44","end":"11:02","startHours":9.731231837606527,"endHours":11.031084726653843,"quality":"neutral"},{"name":"Labha","start":"11:02","end":"12:20","startHours":11.031084726653843,"endHours":12.330937615701156,"quality":"auspicious"},{"name":"Amṛta","start":"12:20","end":"13:38","startHours":12.330937615701156,"endHours":13.630790504748472,"quality":"auspicious"},{"name":"Kāla","start":"13:38","end":"14:56","startHours":13.630790504748472,"endHours":14.930643393795787,"quality":"inauspicious"},{"name":"Śubha","start":"14:56","end":"16:14","startHours":14.930643393795787,"endHours":16.230496282843102,"quality":"auspicious"},{"name":"Roga","start":"16:14","end":"17:32","startHours":16.230496282843102,"endHours":17.530349171890418,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:32","end":"19:14","startHours":17.530349171890418,"endHours":19.230496282843102,"quality":"inauspicious"},{"name":"Śubha","start":"19:14","end":"20:56","startHours":19.230496282843102,"endHours":20.930643393795787,"quality":"auspicious"},{"name":"Roga","start":"20:56","end":"22:38","startHours":20.930643393795787,"endHours":22.630790504748475,"quality":"inauspicious"},{"name":"Udveg","start":"22:38","end":"00:20","startHours":22.630790504748475,"endHours":24.33093761570116,"quality":"inauspicious"},{"name":"Chala","start":"00:20","end":"02:02","startHours":24.33093761570116,"endHours":26.031084726653845,"quality":"neutral"},{"name":"Labha","start":"02:02","end":"03:44","startHours":26.031084726653845,"endHours":27.73123183760653,"quality":"auspicious"},{"name":"Amṛta","start":"03:44","end":"05:26","startHours":27.73123183760653,"endHours":29.431378948559214,"quality":"auspicious"},{"name":"Kāla","start":"05:26","end":"07:08","startHours":29.431378948559214,"endHours":31.1315260595119,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:08","end":"08:08","startHours":7.131526059511898,"endHours":8.131526059511899,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:08","end":"09:08","startHours":8.131526059511899,"endHours":9.131526059511899,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:08","end":"10:08","startHours":9.131526059511899,"endHours":10.131526059511899,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:08","end":"11:08","startHours":10.131526059511899,"endHours":11.131526059511899,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:08","end":"12:08","startHours":11.131526059511899,"endHours":12.131526059511899,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:08","end":"13:08","startHours":12.131526059511899,"endHours":13.131526059511899,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:08","end":"14:08","startHours":13.131526059511899,"endHours":14.131526059511899,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:08","end":"15:08","startHours":14.131526059511899,"endHours":15.131526059511899,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:08","end":"16:08","startHours":15.131526059511899,"endHours":16.1315260595119,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:08","end":"17:08","startHours":16.1315260595119,"endHours":17.1315260595119,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:08","end":"18:08","startHours":17.1315260595119,"endHours":18.1315260595119,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:08","end":"19:08","startHours":18.1315260595119,"endHours":19.1315260595119,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:08","end":"20:08","startHours":19.1315260595119,"endHours":20.1315260595119,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:08","end":"21:08","startHours":20.1315260595119,"endHours":21.1315260595119,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:08","end":"22:08","startHours":21.1315260595119,"endHours":22.1315260595119,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:08","end":"23:08","startHours":22.1315260595119,"endHours":23.1315260595119,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:08","end":"00:08","startHours":23.1315260595119,"endHours":24.1315260595119,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:08","end":"01:08","startHours":24.1315260595119,"endHours":25.1315260595119,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:08","end":"02:08","startHours":25.1315260595119,"endHours":26.1315260595119,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:08","end":"03:08","startHours":26.1315260595119,"endHours":27.1315260595119,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:08","end":"04:08","startHours":27.1315260595119,"endHours":28.1315260595119,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:08","end":"05:08","startHours":28.1315260595119,"endHours":29.1315260595119,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:08","end":"06:08","startHours":29.1315260595119,"endHours":30.1315260595119,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:08","end":"07:08","startHours":30.1315260595119,"endHours":31.1315260595119,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-23.403548063864058,"eotMinutes":-0.4934569420694592,"ayanamsa":26.0878}},"calendars":{"vikram_samvat":2216,"vikram_samvatsara":"Aṅgirasa","saka_samvat":2081,"saka_samvatsara":"Siddhārthī","bengali_samvat":1566,"malayalam_era":1335,"nanakshahi_year":690,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Pratipada · Vikram 2216 Aṅgirasa · Śaka 2081 Siddhārthī"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti. (Approximated as 13/14 January annually; correct via Sun in Dhanu/Makara cusp.)","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":4},{"id":"dhanu-sankranti","name":"Dhanu Saṅkrānti","name_sanskrit":"धनु सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Sagittarius; Dhanu-māsa (Khara-māsa).","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":5}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 25, 2159 CE · Vṛndāvana · Vidhyamitra","description":"December 25, 2159 CE for Vṛndāvana: Kṛṣṇa Pratipada, sūryodaya 07:08, sūryāsta 17:32.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2159-12-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2159-12-25","sa":"https://sa.vidhyamitra.com/city/vrindavan/2159-12-25","hi":"https://hi.vidhyamitra.com/city/vrindavan/2159-12-25","x-default":"https://vidhyamitra.com/city/vrindavan/2159-12-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-27T07:32:27.907Z","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":"2026-05-27T07:32:27.908Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-27T07:32:27.908Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}