{"id":"vidhyamitra:city-day:vrindavan:2139-02-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2139-02-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2139-02-04","date_display":"February 4, 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":2,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2502347.770833,"kali_year":5240,"ahargana":1913882.2708,"sun":{"sidereal_longitude":288.6918,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":348.409,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":59.7173,"elapsed_within_tithi_degrees":11.7173},"nakshatra":{"number":27,"name":"Revatī","pada":1,"moon_longitude":348.409,"elapsed_within_degrees":1.7424},"yoga":{"number":21,"name":"Siddha","sum_longitude":277.1008},"karana":{"half_tithi_index":9,"name":"Bālava"},"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":2139,"month":2,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2502347.770833,"ahargana":1913882.2708,"kali_year":5240,"ayanamsa_lahiri":25.796,"grahas":{"sun":{"sidereal_longitude":288.99547099999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"moon":{"sidereal_longitude":352.101671,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false,"latitude":3.6895},"mars":{"sidereal_longitude":301.702171,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":304.9632710000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":268.0410710000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":248.15527099999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":282.108571,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":293.307,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":113.307,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2},"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":2,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2502347.770833,"kali_year":5240,"ahargana":1913882.2708,"sun":{"sidereal_longitude":288.6918,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":348.409,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":59.7173,"elapsed_within_tithi_degrees":11.7173},"nakshatra":{"number":27,"name":"Revatī","pada":1,"moon_longitude":348.409,"elapsed_within_degrees":1.7424},"yoga":{"number":21,"name":"Siddha","sum_longitude":277.1008},"karana":{"half_tithi_index":9,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.69,"elongation":59.717},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.69,"opposition_distance":120.283}},"eclipse_window_40days":[{"offset_days":10,"type":"lunar","occurs":true,"moon_latitude":-0.678,"opposition_distance":2.561}]},"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":"07:05","sunsetLocal":"18:02","solarNoonLocal":"12:33","dayLengthHours":10.954001204464836,"dayLengthDisplay":"10 Hours 57 Mins 14 Secs","nightLengthDisplay":"13 Hours 02 Mins 46 Secs","moonriseLocal":"10:28","moonsetLocal":"23:03","rahuKala":{"name":"Rāhu Kāla","start":"12:33","end":"13:56","startHours":12.557575406133221,"endHours":13.926825556691327,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:27","end":"09:49","startHours":8.449824954458908,"endHours":9.819075105017014,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:11","end":"12:33","startHours":11.188325255575117,"endHours":12.557575406133221,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:38","end":"10:00","startHours":9.636508418275932,"endHours":10.001641791758093,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:32","end":"07:50","startHours":7.536991520753506,"endHours":7.829098219539235,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:12","end":"12:55","startHours":12.192442032651062,"endHours":12.922708779615384,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:37","end":"06:21","startHours":5.62004130997216,"endHours":6.350308056936481,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:10","end":"07:05","startHours":6.167741370195401,"endHours":7.080574803900804,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:23","end":"15:07","startHours":14.383242273544028,"endHours":15.11350902050835,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:50","end":"18:14","startHours":17.83457600836564,"endHours":18.23457600836564,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:02","end":"18:29","startHours":18.03457600836564,"endHours":18.49099272521834,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:47","end":"19:32","startHours":17.78457600836564,"endHours":19.53457600836564,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:12","end":"00:55","startHours":24.192442032651062,"endHours":24.922708779615387,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:05","end":"08:27","startHours":7.080574803900804,"endHours":8.449824954458908,"quality":"auspicious"},{"name":"Amṛta","start":"08:27","end":"09:49","startHours":8.449824954458908,"endHours":9.819075105017014,"quality":"auspicious"},{"name":"Kāla","start":"09:49","end":"11:11","startHours":9.819075105017014,"endHours":11.188325255575117,"quality":"inauspicious"},{"name":"Śubha","start":"11:11","end":"12:33","startHours":11.188325255575117,"endHours":12.557575406133221,"quality":"auspicious"},{"name":"Roga","start":"12:33","end":"13:56","startHours":12.557575406133221,"endHours":13.926825556691327,"quality":"inauspicious"},{"name":"Udveg","start":"13:56","end":"15:18","startHours":13.926825556691327,"endHours":15.29607570724943,"quality":"inauspicious"},{"name":"Chala","start":"15:18","end":"16:40","startHours":15.29607570724943,"endHours":16.665325857807538,"quality":"neutral"},{"name":"Labha","start":"16:40","end":"18:02","startHours":16.665325857807538,"endHours":18.03457600836564,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:02","end":"19:40","startHours":18.03457600836564,"endHours":19.665325857807535,"quality":"inauspicious"},{"name":"Chala","start":"19:40","end":"21:18","startHours":19.665325857807535,"endHours":21.296075707249432,"quality":"neutral"},{"name":"Labha","start":"21:18","end":"22:56","startHours":21.296075707249432,"endHours":22.926825556691327,"quality":"auspicious"},{"name":"Amṛta","start":"22:56","end":"00:33","startHours":22.926825556691327,"endHours":24.55757540613322,"quality":"auspicious"},{"name":"Kāla","start":"00:33","end":"02:11","startHours":24.55757540613322,"endHours":26.188325255575116,"quality":"inauspicious"},{"name":"Śubha","start":"02:11","end":"03:49","startHours":26.188325255575116,"endHours":27.819075105017014,"quality":"auspicious"},{"name":"Roga","start":"03:49","end":"05:27","startHours":27.819075105017014,"endHours":29.449824954458908,"quality":"inauspicious"},{"name":"Udveg","start":"05:27","end":"07:05","startHours":29.449824954458908,"endHours":31.080574803900802,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:05","end":"08:05","startHours":7.080574803900804,"endHours":8.080574803900804,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:05","end":"09:05","startHours":8.080574803900804,"endHours":9.080574803900804,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:05","end":"10:05","startHours":9.080574803900804,"endHours":10.080574803900804,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:05","end":"11:05","startHours":10.080574803900804,"endHours":11.080574803900804,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:05","end":"12:05","startHours":11.080574803900804,"endHours":12.080574803900804,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:05","end":"13:05","startHours":12.080574803900804,"endHours":13.080574803900804,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:05","end":"14:05","startHours":13.080574803900804,"endHours":14.080574803900804,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:05","end":"15:05","startHours":14.080574803900804,"endHours":15.080574803900804,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:05","end":"16:05","startHours":15.080574803900804,"endHours":16.080574803900802,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:05","end":"17:05","startHours":16.080574803900802,"endHours":17.080574803900802,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:05","end":"18:05","startHours":17.080574803900802,"endHours":18.080574803900802,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:05","end":"19:05","startHours":18.080574803900802,"endHours":19.080574803900802,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:05","end":"20:05","startHours":19.080574803900802,"endHours":20.080574803900802,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:05","end":"21:05","startHours":20.080574803900802,"endHours":21.080574803900802,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:05","end":"22:05","startHours":21.080574803900802,"endHours":22.080574803900802,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:05","end":"23:05","startHours":22.080574803900802,"endHours":23.080574803900802,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:05","end":"00:05","startHours":23.080574803900802,"endHours":24.080574803900802,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:05","end":"01:05","startHours":24.080574803900802,"endHours":25.080574803900802,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:05","end":"02:05","startHours":25.080574803900802,"endHours":26.080574803900802,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:05","end":"03:05","startHours":26.080574803900802,"endHours":27.080574803900802,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:05","end":"04:05","startHours":27.080574803900802,"endHours":28.080574803900802,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:05","end":"05:05","startHours":28.080574803900802,"endHours":29.080574803900802,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:05","end":"06:05","startHours":29.080574803900802,"endHours":30.080574803900802,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:05","end":"07:05","startHours":30.080574803900802,"endHours":31.080574803900802,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"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":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"South-West","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-16.3951965589626,"eotMinutes":-14.091724367993354,"ayanamsa":25.796}},"calendars":{"vikram_samvat":2196,"vikram_samvatsara":"Paridhāvi","saka_samvat":2061,"saka_samvatsara":"Vikāri","bengali_samvat":1546,"malayalam_era":1315,"nanakshahi_year":670,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Pañcamī · Vikram 2196 Paridhāvi · Śaka 2061 Vikāri"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"sarasvati-jayanti","name":"Sarasvatī Jayantī (Vasanta Pañchamī)","name_sanskrit":"सरस्वती जयन्ती / वसन्त पञ्चमी","tradition":"Pan-Hindu","associated_deity":"Sarasvatī (Vāk-tattva)","significance":"Manifestation of Devī Sarasvatī; vidyā-ārambha day; vasanta-ṛtu begins.","vrata":true,"detection":{"tithi_number":5,"tithi_paksha":"Śukla","lunar_month":"Māgha"},"precedence":2,"sources":["Skanda Purāṇa","Devī Bhāgavata"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2}],"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":[]},"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 February 4, 2139 CE · Vṛndāvana · Vidhyamitra","description":"February 4, 2139 CE for Vṛndāvana: Śukla Pañcamī, sūryodaya 07:05, sūryāsta 18:02.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2139-02-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2139-02-04","sa":"https://sa.vidhyamitra.com/city/vrindavan/2139-02-04","hi":"https://hi.vidhyamitra.com/city/vrindavan/2139-02-04","x-default":"https://vidhyamitra.com/city/vrindavan/2139-02-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-26T00:39:23.839Z","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":"2026-05-26T00:39:23.839Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-26T00:39:23.839Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}