{"id":"vidhyamitra:city-day:ujjain:2139-02-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ujjain/2139-02-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2139-02-01","date_display":"February 1, 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":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2502344.770833,"kali_year":5240,"ahargana":1913879.2708,"sun":{"sidereal_longitude":285.6253,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":305.066,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":19.4407,"elapsed_within_tithi_degrees":7.4407},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4,"moon_longitude":305.066,"elapsed_within_degrees":11.7327},"yoga":{"number":18,"name":"Varīyān","sum_longitude":230.6913},"karana":{"half_tithi_index":3,"name":"Kaulava"},"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":2139,"month":2,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2502344.770833,"ahargana":1913879.2708,"kali_year":5240,"ayanamsa_lahiri":25.7959,"grahas":{"sun":{"sidereal_longitude":285.94958599999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"moon":{"sidereal_longitude":307.77808600000003,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false,"latitude":0.904},"mars":{"sidereal_longitude":299.330186,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":302.431686,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":267.35778600000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":244.54068600000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":281.751386,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":293.466,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":113.466,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3},"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":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2502344.770833,"kali_year":5240,"ahargana":1913879.2708,"sun":{"sidereal_longitude":285.6253,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":305.066,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":19.4407,"elapsed_within_tithi_degrees":7.4407},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4,"moon_longitude":305.066,"elapsed_within_degrees":11.7327},"yoga":{"number":18,"name":"Varīyān","sum_longitude":230.6913},"karana":{"half_tithi_index":3,"name":"Kaulava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.904,"elongation":19.441},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.904,"opposition_distance":160.559}},"eclipse_window_40days":[{"offset_days":13,"type":"lunar","occurs":true,"moon_latitude":-0.678,"opposition_distance":2.561}]},"city":{"slug":"ujjain","name":"Ujjain","lat":23.1765,"lon":75.7885,"tz_offset_hours":5.5,"state":"Madhya Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"ujjain","name":"Ujjain","lat":23.1765,"lon":75.7885,"tz_offset_hours":5.5,"state":"Madhya Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"07:07","sunsetLocal":"18:14","solarNoonLocal":"12:41","dayLengthHours":11.108161086543756,"dayLengthDisplay":"11 Hours 06 Mins 29 Secs","nightLengthDisplay":"12 Hours 53 Mins 31 Secs","moonriseLocal":"08:23","moonsetLocal":"19:53","rahuKala":{"name":"Rāhu Kāla","start":"16:50","end":"18:14","startHours":16.841149542743835,"endHours":18.229669678561805,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:41","end":"14:04","startHours":12.675589135289929,"endHours":14.064109271107899,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:27","end":"16:50","startHours":15.452629406925865,"endHours":16.841149542743835,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:43","end":"10:05","startHours":9.713412845544926,"endHours":10.083684881763052,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:35","end":"07:53","startHours":7.584348637290707,"endHours":7.880566266265207,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:18","end":"13:03","startHours":12.305317099071802,"endHours":13.045861171508053,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:38","end":"06:23","startHours":5.64042044714555,"endHours":6.380964519581799,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:12","end":"07:07","startHours":6.195828501472737,"endHours":7.12150859201805,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:32","end":"15:16","startHours":14.526949316380556,"endHours":15.267493388816806,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:02","end":"18:26","startHours":18.029669678561806,"endHours":18.429669678561805,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:14","end":"18:42","startHours":18.229669678561805,"endHours":18.692509723834462,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:59","end":"19:44","startHours":17.979669678561805,"endHours":19.729669678561805,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:18","end":"01:03","startHours":24.3053170990718,"endHours":25.04586117150805,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:07","end":"08:31","startHours":7.12150859201805,"endHours":8.51002872783602,"quality":"inauspicious"},{"name":"Chala","start":"08:31","end":"09:54","startHours":8.51002872783602,"endHours":9.89854886365399,"quality":"neutral"},{"name":"Labha","start":"09:54","end":"11:17","startHours":9.89854886365399,"endHours":11.287068999471959,"quality":"auspicious"},{"name":"Amṛta","start":"11:17","end":"12:41","startHours":11.287068999471959,"endHours":12.675589135289929,"quality":"auspicious"},{"name":"Kāla","start":"12:41","end":"14:04","startHours":12.675589135289929,"endHours":14.064109271107899,"quality":"inauspicious"},{"name":"Śubha","start":"14:04","end":"15:27","startHours":14.064109271107899,"endHours":15.452629406925865,"quality":"auspicious"},{"name":"Roga","start":"15:27","end":"16:50","startHours":15.452629406925865,"endHours":16.841149542743835,"quality":"inauspicious"},{"name":"Udveg","start":"16:50","end":"18:14","startHours":16.841149542743835,"endHours":18.229669678561805,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:14","end":"19:50","startHours":18.229669678561805,"endHours":19.841149542743835,"quality":"auspicious"},{"name":"Roga","start":"19:50","end":"21:27","startHours":19.841149542743835,"endHours":21.452629406925865,"quality":"inauspicious"},{"name":"Udveg","start":"21:27","end":"23:04","startHours":21.452629406925865,"endHours":23.064109271107895,"quality":"inauspicious"},{"name":"Chala","start":"23:04","end":"00:41","startHours":23.064109271107895,"endHours":24.675589135289925,"quality":"neutral"},{"name":"Labha","start":"00:41","end":"02:17","startHours":24.675589135289925,"endHours":26.287068999471956,"quality":"auspicious"},{"name":"Amṛta","start":"02:17","end":"03:54","startHours":26.287068999471956,"endHours":27.89854886365399,"quality":"auspicious"},{"name":"Kāla","start":"03:54","end":"05:31","startHours":27.89854886365399,"endHours":29.51002872783602,"quality":"inauspicious"},{"name":"Śubha","start":"05:31","end":"07:07","startHours":29.51002872783602,"endHours":31.12150859201805,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:07","end":"08:07","startHours":7.12150859201805,"endHours":8.12150859201805,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:07","end":"09:07","startHours":8.12150859201805,"endHours":9.12150859201805,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:07","end":"10:07","startHours":9.12150859201805,"endHours":10.12150859201805,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:07","end":"11:07","startHours":10.12150859201805,"endHours":11.12150859201805,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:07","end":"12:07","startHours":11.12150859201805,"endHours":12.12150859201805,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:07","end":"13:07","startHours":12.12150859201805,"endHours":13.12150859201805,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:07","end":"14:07","startHours":13.12150859201805,"endHours":14.12150859201805,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:07","end":"15:07","startHours":14.12150859201805,"endHours":15.12150859201805,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:07","end":"16:07","startHours":15.12150859201805,"endHours":16.12150859201805,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:07","end":"17:07","startHours":16.12150859201805,"endHours":17.12150859201805,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:07","end":"18:07","startHours":17.12150859201805,"endHours":18.12150859201805,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:07","end":"19:07","startHours":18.12150859201805,"endHours":19.12150859201805,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:07","end":"20:07","startHours":19.12150859201805,"endHours":20.12150859201805,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:07","end":"21:07","startHours":20.12150859201805,"endHours":21.12150859201805,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:07","end":"22:07","startHours":21.12150859201805,"endHours":22.12150859201805,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:07","end":"23:07","startHours":22.12150859201805,"endHours":23.12150859201805,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:07","end":"00:07","startHours":23.12150859201805,"endHours":24.12150859201805,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:07","end":"01:07","startHours":24.12150859201805,"endHours":25.12150859201805,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:07","end":"02:07","startHours":25.12150859201805,"endHours":26.12150859201805,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:07","end":"03:07","startHours":26.12150859201805,"endHours":27.12150859201805,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:07","end":"04:07","startHours":27.12150859201805,"endHours":28.12150859201805,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:07","end":"05:07","startHours":28.12150859201805,"endHours":29.12150859201805,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:07","end":"06:07","startHours":29.12150859201805,"endHours":30.12150859201805,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:07","end":"07:07","startHours":30.12150859201805,"endHours":31.12150859201805,"planetary_lord":"Jupiter"}],"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","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"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":-17.26263076660455,"eotMinutes":-13.689348117395623,"ayanamsa":25.7959}},"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 Dvitīyā · 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":"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":"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":"ujjain"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga February 1, 2139 CE · Ujjain · Vidhyamitra","description":"February 1, 2139 CE for Ujjain: Śukla Dvitīyā, sūryodaya 07:07, sūryāsta 18:14.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ujjain/2139-02-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ujjain/2139-02-01","sa":"https://sa.vidhyamitra.com/city/ujjain/2139-02-01","hi":"https://hi.vidhyamitra.com/city/ujjain/2139-02-01","x-default":"https://vidhyamitra.com/city/ujjain/2139-02-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-18T01:47:42.212Z","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":"2026-05-18T01:47:42.212Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-18T01:47:42.212Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}