{"id":"vidhyamitra:city-day:varanasi:2099-02-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/varanasi/2099-02-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2099-02-01","date_display":"February 1, 2099 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":2099,"month":2,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2487735.770833,"kali_year":5200,"ahargana":1899270.2708,"sun":{"sidereal_longitude":287.0059,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":48.5818,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":121.5759,"elapsed_within_tithi_degrees":1.5759},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":48.5818,"elapsed_within_degrees":8.5818},"yoga":{"number":26,"name":"Indra","sum_longitude":335.5878},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"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":2099,"month":2,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2487735.770833,"ahargana":1899270.2708,"kali_year":5200,"ayanamsa_lahiri":25.2372,"grahas":{"sun":{"sidereal_longitude":287.227757,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"moon":{"sidereal_longitude":46.275057000000004,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false,"latitude":3.9371},"mars":{"sidereal_longitude":234.54285700000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":301.20935699999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":145.479357,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":true},"venus":{"sidereal_longitude":244.30495699999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":167.737257,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":347.5211,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":167.5211,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","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":2099,"month":2,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2487735.770833,"kali_year":5200,"ahargana":1899270.2708,"sun":{"sidereal_longitude":287.0059,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":48.5818,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":121.5759,"elapsed_within_tithi_degrees":1.5759},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":48.5818,"elapsed_within_degrees":8.5818},"yoga":{"number":26,"name":"Indra","sum_longitude":335.5878},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.937,"elongation":121.576},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.937,"opposition_distance":58.424}},"eclipse_window_40days":[]},"city":{"slug":"varanasi","name":"Vārāṇasī (Kāśī)","lat":25.3176,"lon":82.9739,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"varanasi","name":"Vārāṇasī (Kāśī)","lat":25.3176,"lon":82.9739,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"06:41","sunsetLocal":"17:42","solarNoonLocal":"12:12","dayLengthHours":11.016625124325907,"dayLengthDisplay":"11 Hours 01 Mins 00 Secs","nightLengthDisplay":"12 Hours 59 Mins 00 Secs","moonriseLocal":"13:21","moonsetLocal":"02:55","rahuKala":{"name":"Rāhu Kāla","start":"16:20","end":"17:42","startHours":16.327796890245473,"endHours":17.704875030786212,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:12","end":"13:34","startHours":12.19656246862326,"endHours":13.573640609163997,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:57","end":"16:20","startHours":14.950718749704736,"endHours":16.327796890245473,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:16","end":"09:38","startHours":9.258795768803017,"endHours":9.626016606280547,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:09","end":"07:26","startHours":7.147275953307218,"endHours":7.4410526232892416,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:34","startHours":11.829341631145729,"endHours":12.56378330610079,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:13","end":"05:57","startHours":5.219366556550184,"endHours":5.953808231505245,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:46","end":"06:41","startHours":5.7701978127664795,"endHours":6.688249906460305,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:02","end":"14:46","startHours":14.03266665601091,"endHours":14.767108330965971,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:30","end":"17:54","startHours":17.504875030786213,"endHours":17.90487503078621,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:42","end":"18:10","startHours":17.704875030786212,"endHours":18.163901077633124,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:27","end":"19:12","startHours":17.454875030786212,"endHours":19.204875030786212,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:34","startHours":23.82934163114573,"endHours":24.563783306100788,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:41","end":"08:04","startHours":6.688249906460305,"endHours":8.065328047001044,"quality":"inauspicious"},{"name":"Chala","start":"08:04","end":"09:27","startHours":8.065328047001044,"endHours":9.442406187541781,"quality":"neutral"},{"name":"Labha","start":"09:27","end":"10:49","startHours":9.442406187541781,"endHours":10.81948432808252,"quality":"auspicious"},{"name":"Amṛta","start":"10:49","end":"12:12","startHours":10.81948432808252,"endHours":12.19656246862326,"quality":"auspicious"},{"name":"Kāla","start":"12:12","end":"13:34","startHours":12.19656246862326,"endHours":13.573640609163997,"quality":"inauspicious"},{"name":"Śubha","start":"13:34","end":"14:57","startHours":13.573640609163997,"endHours":14.950718749704736,"quality":"auspicious"},{"name":"Roga","start":"14:57","end":"16:20","startHours":14.950718749704736,"endHours":16.327796890245473,"quality":"inauspicious"},{"name":"Udveg","start":"16:20","end":"17:42","startHours":16.327796890245473,"endHours":17.704875030786212,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:42","end":"19:20","startHours":17.704875030786212,"endHours":19.327796890245473,"quality":"auspicious"},{"name":"Roga","start":"19:20","end":"20:57","startHours":19.327796890245473,"endHours":20.950718749704734,"quality":"inauspicious"},{"name":"Udveg","start":"20:57","end":"22:34","startHours":20.950718749704734,"endHours":22.573640609163995,"quality":"inauspicious"},{"name":"Chala","start":"22:34","end":"00:12","startHours":22.573640609163995,"endHours":24.19656246862326,"quality":"neutral"},{"name":"Labha","start":"00:12","end":"01:49","startHours":24.19656246862326,"endHours":25.81948432808252,"quality":"auspicious"},{"name":"Amṛta","start":"01:49","end":"03:27","startHours":25.81948432808252,"endHours":27.44240618754178,"quality":"auspicious"},{"name":"Kāla","start":"03:27","end":"05:04","startHours":27.44240618754178,"endHours":29.065328047001046,"quality":"inauspicious"},{"name":"Śubha","start":"05:04","end":"06:41","startHours":29.065328047001046,"endHours":30.688249906460307,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:41","end":"07:41","startHours":6.688249906460305,"endHours":7.688249906460305,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:41","end":"08:41","startHours":7.688249906460305,"endHours":8.688249906460305,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:41","end":"09:41","startHours":8.688249906460305,"endHours":9.688249906460305,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:41","end":"10:41","startHours":9.688249906460305,"endHours":10.688249906460305,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:41","end":"11:41","startHours":10.688249906460305,"endHours":11.688249906460305,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:41","end":"12:41","startHours":11.688249906460305,"endHours":12.688249906460305,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:41","end":"13:41","startHours":12.688249906460305,"endHours":13.688249906460305,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:41","end":"14:41","startHours":13.688249906460305,"endHours":14.688249906460305,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:41","end":"15:41","startHours":14.688249906460305,"endHours":15.688249906460305,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:41","end":"16:41","startHours":15.688249906460305,"endHours":16.688249906460307,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:41","end":"17:41","startHours":16.688249906460307,"endHours":17.688249906460307,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:41","end":"18:41","startHours":17.688249906460307,"endHours":18.688249906460307,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:41","end":"19:41","startHours":18.688249906460307,"endHours":19.688249906460307,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:41","end":"20:41","startHours":19.688249906460307,"endHours":20.688249906460307,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:41","end":"21:41","startHours":20.688249906460307,"endHours":21.688249906460307,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:41","end":"22:41","startHours":21.688249906460307,"endHours":22.688249906460307,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:41","end":"23:41","startHours":22.688249906460307,"endHours":23.688249906460307,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:41","end":"00:41","startHours":23.688249906460307,"endHours":24.688249906460307,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:41","end":"01:41","startHours":24.688249906460307,"endHours":25.688249906460307,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:41","end":"02:41","startHours":25.688249906460307,"endHours":26.688249906460307,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:41","end":"03:41","startHours":26.688249906460307,"endHours":27.688249906460307,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:41","end":"04:41","startHours":27.688249906460307,"endHours":28.688249906460307,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:41","end":"05:41","startHours":28.688249906460307,"endHours":29.688249906460307,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:41","end":"06:41","startHours":29.688249906460307,"endHours":30.688249906460307,"planetary_lord":"Jupiter"}],"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":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Prajāpati","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":-17.061824028300286,"eotMinutes":-13.689348117395623,"ayanamsa":25.2372}},"calendars":{"vikram_samvat":2156,"vikram_samvatsara":"Aṅgirasa","saka_samvat":2021,"saka_samvatsara":"Siddhārthī","bengali_samvat":1506,"malayalam_era":1275,"nanakshahi_year":630,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Ekādaśī · Vikram 2156 Aṅgirasa · Śaka 2021 Siddhārthī"},"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},{"id":"jaya-ekadashi","name":"Jayā Ekādaśī","name_sanskrit":"जया एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Removes pretatva (ghost-state); grants victory.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Māgha"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"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":[{"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":"varanasi"},"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, 2099 CE · Vārāṇasī (Kāśī) · Vidhyamitra","description":"February 1, 2099 CE for Vārāṇasī (Kāśī): Śukla Ekādaśī, sūryodaya 06:41, sūryāsta 17:42.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/varanasi/2099-02-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/varanasi/2099-02-01","sa":"https://sa.vidhyamitra.com/city/varanasi/2099-02-01","hi":"https://hi.vidhyamitra.com/city/varanasi/2099-02-01","x-default":"https://vidhyamitra.com/city/varanasi/2099-02-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T15:49:21.206Z","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":"2026-05-14T15:49:21.206Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T15:49:21.206Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}