{"id":"vidhyamitra:city-day:vrindavan:2139-12-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2139-12-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2139-12-28","date_display":"December 28, 2139 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":2139,"month":12,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2502674.770833,"kali_year":5241,"ahargana":1914209.2708,"sun":{"sidereal_longitude":249.4264,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":333.4675,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":84.0411,"elapsed_within_tithi_degrees":0.0411},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1,"moon_longitude":333.4675,"elapsed_within_degrees":0.1342},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":222.8939},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2139,"month":12,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2502674.770833,"ahargana":1914209.2708,"kali_year":5241,"ayanamsa_lahiri":25.8085,"grahas":{"sun":{"sidereal_longitude":250.050977,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"moon":{"sidereal_longitude":333.3408770000001,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false,"latitude":3.7936},"mars":{"sidereal_longitude":160.65837699999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":258.98647700000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":285.77077699999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"venus":{"sidereal_longitude":288.96457699999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":288.04847700000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":275.981,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":95.981,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":2139,"month":12,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2502674.770833,"kali_year":5241,"ahargana":1914209.2708,"sun":{"sidereal_longitude":249.4264,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":333.4675,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":84.0411,"elapsed_within_tithi_degrees":0.0411},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1,"moon_longitude":333.4675,"elapsed_within_degrees":0.1342},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":222.8939},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.794,"elongation":84.041},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.794,"opposition_distance":95.959}},"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":"07:09","sunsetLocal":"17:33","solarNoonLocal":"12:21","dayLengthHours":10.40688906317581,"dayLengthDisplay":"10 Hours 24 Mins 25 Secs","nightLengthDisplay":"13 Hours 35 Mins 35 Secs","moonriseLocal":"11:52","moonsetLocal":"23:56","rahuKala":{"name":"Rāhu Kāla","start":"08:27","end":"09:45","startHours":8.45158167571386,"endHours":9.752442808610837,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:03","end":"12:21","startHours":11.053303941507814,"endHours":12.35416507440479,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:39","end":"14:57","startHours":13.655026207301766,"endHours":14.955887340198743,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:35","end":"09:56","startHours":9.578994657557907,"endHours":9.925890959663766,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:35","end":"07:52","startHours":7.584340920449209,"endHours":7.8618579621338975,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:00","end":"12:42","startHours":12.00726877229893,"endHours":12.70106137651065,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:46","end":"06:27","startHours":5.763135334393442,"endHours":6.456927938605163,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:17","end":"07:09","startHours":6.283479787552233,"endHours":7.150720542816884,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:05","end":"14:47","startHours":14.088646584934091,"endHours":14.782439189145812,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:21","end":"17:45","startHours":17.357609605992696,"endHours":17.757609605992695,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:33","end":"17:59","startHours":17.557609605992695,"endHours":17.991229983625022,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:18","end":"19:03","startHours":17.307609605992695,"endHours":19.057609605992695,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:00","end":"00:42","startHours":24.00726877229893,"endHours":24.70106137651065,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:09","end":"08:27","startHours":7.150720542816884,"endHours":8.45158167571386,"quality":"auspicious"},{"name":"Kāla","start":"08:27","end":"09:45","startHours":8.45158167571386,"endHours":9.752442808610837,"quality":"inauspicious"},{"name":"Śubha","start":"09:45","end":"11:03","startHours":9.752442808610837,"endHours":11.053303941507814,"quality":"auspicious"},{"name":"Roga","start":"11:03","end":"12:21","startHours":11.053303941507814,"endHours":12.35416507440479,"quality":"inauspicious"},{"name":"Udveg","start":"12:21","end":"13:39","startHours":12.35416507440479,"endHours":13.655026207301766,"quality":"inauspicious"},{"name":"Chala","start":"13:39","end":"14:57","startHours":13.655026207301766,"endHours":14.955887340198743,"quality":"neutral"},{"name":"Labha","start":"14:57","end":"16:15","startHours":14.955887340198743,"endHours":16.25674847309572,"quality":"auspicious"},{"name":"Amṛta","start":"16:15","end":"17:33","startHours":16.25674847309572,"endHours":17.557609605992695,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:33","end":"19:15","startHours":17.557609605992695,"endHours":19.25674847309572,"quality":"neutral"},{"name":"Labha","start":"19:15","end":"20:57","startHours":19.25674847309572,"endHours":20.955887340198743,"quality":"auspicious"},{"name":"Amṛta","start":"20:57","end":"22:39","startHours":20.955887340198743,"endHours":22.655026207301766,"quality":"auspicious"},{"name":"Kāla","start":"22:39","end":"00:21","startHours":22.655026207301766,"endHours":24.35416507440479,"quality":"inauspicious"},{"name":"Śubha","start":"00:21","end":"02:03","startHours":24.35416507440479,"endHours":26.053303941507814,"quality":"auspicious"},{"name":"Roga","start":"02:03","end":"03:45","startHours":26.053303941507814,"endHours":27.752442808610837,"quality":"inauspicious"},{"name":"Udveg","start":"03:45","end":"05:27","startHours":27.752442808610837,"endHours":29.45158167571386,"quality":"inauspicious"},{"name":"Chala","start":"05:27","end":"07:09","startHours":29.45158167571386,"endHours":31.150720542816885,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:09","end":"08:09","startHours":7.150720542816884,"endHours":8.150720542816885,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:09","end":"09:09","startHours":8.150720542816885,"endHours":9.150720542816885,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:09","end":"10:09","startHours":9.150720542816885,"endHours":10.150720542816885,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:09","end":"11:09","startHours":10.150720542816885,"endHours":11.150720542816885,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:09","end":"12:09","startHours":11.150720542816885,"endHours":12.150720542816885,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:09","end":"13:09","startHours":12.150720542816885,"endHours":13.150720542816885,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:09","end":"14:09","startHours":13.150720542816885,"endHours":14.150720542816885,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:09","end":"15:09","startHours":14.150720542816885,"endHours":15.150720542816885,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:09","end":"16:09","startHours":15.150720542816885,"endHours":16.150720542816885,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:09","end":"17:09","startHours":16.150720542816885,"endHours":17.150720542816885,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:09","end":"18:09","startHours":17.150720542816885,"endHours":18.150720542816885,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:09","end":"19:09","startHours":18.150720542816885,"endHours":19.150720542816885,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:09","end":"20:09","startHours":19.150720542816885,"endHours":20.150720542816885,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:09","end":"21:09","startHours":20.150720542816885,"endHours":21.150720542816885,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:09","end":"22:09","startHours":21.150720542816885,"endHours":22.150720542816885,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:09","end":"23:09","startHours":22.150720542816885,"endHours":23.150720542816885,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:09","end":"00:09","startHours":23.150720542816885,"endHours":24.150720542816885,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:09","end":"01:09","startHours":24.150720542816885,"endHours":25.150720542816885,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:09","end":"02:09","startHours":25.150720542816885,"endHours":26.150720542816885,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:09","end":"03:09","startHours":26.150720542816885,"endHours":27.150720542816885,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:09","end":"04:09","startHours":27.150720542816885,"endHours":28.150720542816885,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:09","end":"05:09","startHours":28.150720542816885,"endHours":29.150720542816885,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:09","end":"06:09","startHours":29.150720542816885,"endHours":30.150720542816885,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:09","end":"07:09","startHours":30.150720542816885,"endHours":31.150720542816885,"planetary_lord":"Venus"}],"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":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"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":-23.30679457237129,"eotMinutes":-1.8871044642874448,"ayanamsa":25.8085}},"calendars":{"vikram_samvat":2196,"vikram_samvatsara":"Paridhāvi","saka_samvat":2061,"saka_samvatsara":"Vikāri","bengali_samvat":1546,"malayalam_era":1315,"nanakshahi_year":670,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Aṣṭamī · Vikram 2196 Paridhāvi · Śaka 2061 Vikāri"},"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":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","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 28, 2139 CE · Vṛndāvana · Vidhyamitra","description":"December 28, 2139 CE for Vṛndāvana: Śukla Aṣṭamī, sūryodaya 07:09, sūryāsta 17:33.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2139-12-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2139-12-28","sa":"https://sa.vidhyamitra.com/city/vrindavan/2139-12-28","hi":"https://hi.vidhyamitra.com/city/vrindavan/2139-12-28","x-default":"https://vidhyamitra.com/city/vrindavan/2139-12-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-25T18:01:59.108Z","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":"2026-05-25T18:01:59.108Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-25T18:01:59.108Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}