{"id":"vidhyamitra:city-day:rishikesh:2099-02-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2099-02-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2099-02-04","date_display":"February 4, 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":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2487738.770833,"kali_year":5200,"ahargana":1899273.2708,"sun":{"sidereal_longitude":290.0708,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":89.0875,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":159.0168,"elapsed_within_tithi_degrees":3.0168},"nakshatra":{"number":7,"name":"Punarvasu","pada":3,"moon_longitude":89.0875,"elapsed_within_degrees":9.0875},"yoga":{"number":2,"name":"Prīti","sum_longitude":19.1583},"karana":{"half_tithi_index":26,"name":"Gara"},"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":2099,"month":2,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2487738.770833,"ahargana":1899273.2708,"kali_year":5200,"ayanamsa_lahiri":25.2373,"grahas":{"sun":{"sidereal_longitude":290.272242,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"moon":{"sidereal_longitude":89.187342,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false,"latitude":4.4059},"mars":{"sidereal_longitude":236.59774200000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":305.8314419999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":145.242142,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":true},"venus":{"sidereal_longitude":247.870942,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":167.67704200000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":347.3622,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":167.3622,"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":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2487738.770833,"kali_year":5200,"ahargana":1899273.2708,"sun":{"sidereal_longitude":290.0708,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":89.0875,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":159.0168,"elapsed_within_tithi_degrees":3.0168},"nakshatra":{"number":7,"name":"Punarvasu","pada":3,"moon_longitude":89.0875,"elapsed_within_degrees":9.0875},"yoga":{"number":2,"name":"Prīti","sum_longitude":19.1583},"karana":{"half_tithi_index":26,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.406,"elongation":159.017},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.406,"opposition_distance":20.983}},"eclipse_window_40days":[]},"city":{"slug":"rishikesh","name":"Ṛṣikeśa","lat":30.0869,"lon":78.2676,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"rishikesh","name":"Ṛṣikeśa","lat":30.0869,"lon":78.2676,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha"},"sunriseLocal":"07:06","sunsetLocal":"17:56","solarNoonLocal":"12:31","dayLengthHours":10.8446747509862,"dayLengthDisplay":"10 Hours 50 Mins 41 Secs","nightLengthDisplay":"13 Hours 09 Mins 19 Secs","moonriseLocal":"16:12","moonsetLocal":"06:02","rahuKala":{"name":"Rāhu Kāla","start":"12:31","end":"13:52","startHours":12.51702207279989,"endHours":13.872606416673165,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:27","end":"09:48","startHours":8.450269041180064,"endHours":9.80585338505334,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:10","end":"12:31","startHours":11.161437728926614,"endHours":12.51702207279989,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:38","end":"09:59","startHours":9.625108805870237,"endHours":9.986597964236443,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:33","end":"07:50","startHours":7.546546145264548,"endHours":7.835737471957514,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:09","end":"12:53","startHours":12.155532914433683,"endHours":12.878511231166096,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:39","end":"06:22","startHours":5.648728063841963,"endHours":6.371706380574377,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:11","end":"07:06","startHours":6.190961801391273,"endHours":7.09468469730679,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:19","end":"15:03","startHours":14.324467864630925,"endHours":15.04744618136334,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:44","end":"18:08","startHours":17.73935944829299,"endHours":18.13935944829299,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:56","end":"18:23","startHours":17.93935944829299,"endHours":18.391220896250747,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:41","end":"19:26","startHours":17.68935944829299,"endHours":19.43935944829299,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:09","end":"00:53","startHours":24.15553291443368,"endHours":24.878511231166097,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:06","end":"08:27","startHours":7.09468469730679,"endHours":8.450269041180064,"quality":"auspicious"},{"name":"Amṛta","start":"08:27","end":"09:48","startHours":8.450269041180064,"endHours":9.80585338505334,"quality":"auspicious"},{"name":"Kāla","start":"09:48","end":"11:10","startHours":9.80585338505334,"endHours":11.161437728926614,"quality":"inauspicious"},{"name":"Śubha","start":"11:10","end":"12:31","startHours":11.161437728926614,"endHours":12.51702207279989,"quality":"auspicious"},{"name":"Roga","start":"12:31","end":"13:52","startHours":12.51702207279989,"endHours":13.872606416673165,"quality":"inauspicious"},{"name":"Udveg","start":"13:52","end":"15:14","startHours":13.872606416673165,"endHours":15.22819076054644,"quality":"inauspicious"},{"name":"Chala","start":"15:14","end":"16:35","startHours":15.22819076054644,"endHours":16.583775104419715,"quality":"neutral"},{"name":"Labha","start":"16:35","end":"17:56","startHours":16.583775104419715,"endHours":17.93935944829299,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:56","end":"19:35","startHours":17.93935944829299,"endHours":19.583775104419715,"quality":"inauspicious"},{"name":"Chala","start":"19:35","end":"21:14","startHours":19.583775104419715,"endHours":21.22819076054644,"quality":"neutral"},{"name":"Labha","start":"21:14","end":"22:52","startHours":21.22819076054644,"endHours":22.872606416673165,"quality":"auspicious"},{"name":"Amṛta","start":"22:52","end":"00:31","startHours":22.872606416673165,"endHours":24.51702207279989,"quality":"auspicious"},{"name":"Kāla","start":"00:31","end":"02:10","startHours":24.51702207279989,"endHours":26.161437728926614,"quality":"inauspicious"},{"name":"Śubha","start":"02:10","end":"03:48","startHours":26.161437728926614,"endHours":27.80585338505334,"quality":"auspicious"},{"name":"Roga","start":"03:48","end":"05:27","startHours":27.80585338505334,"endHours":29.450269041180064,"quality":"inauspicious"},{"name":"Udveg","start":"05:27","end":"07:06","startHours":29.450269041180064,"endHours":31.09468469730679,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:06","end":"08:06","startHours":7.09468469730679,"endHours":8.09468469730679,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:06","end":"09:06","startHours":8.09468469730679,"endHours":9.09468469730679,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:06","end":"10:06","startHours":9.09468469730679,"endHours":10.09468469730679,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:06","end":"11:06","startHours":10.09468469730679,"endHours":11.09468469730679,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:06","end":"12:06","startHours":11.09468469730679,"endHours":12.09468469730679,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:06","end":"13:06","startHours":12.09468469730679,"endHours":13.09468469730679,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:06","end":"14:06","startHours":13.09468469730679,"endHours":14.09468469730679,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:06","end":"15:06","startHours":14.09468469730679,"endHours":15.09468469730679,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:06","end":"16:06","startHours":15.09468469730679,"endHours":16.09468469730679,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:06","end":"17:06","startHours":16.09468469730679,"endHours":17.09468469730679,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:06","end":"18:06","startHours":17.09468469730679,"endHours":18.09468469730679,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:06","end":"19:06","startHours":18.09468469730679,"endHours":19.09468469730679,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:06","end":"20:06","startHours":19.09468469730679,"endHours":20.09468469730679,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:06","end":"21:06","startHours":20.09468469730679,"endHours":21.09468469730679,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:06","end":"22:06","startHours":21.09468469730679,"endHours":22.09468469730679,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:06","end":"23:06","startHours":22.09468469730679,"endHours":23.09468469730679,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:06","end":"00:06","startHours":23.09468469730679,"endHours":24.09468469730679,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:06","end":"01:06","startHours":24.09468469730679,"endHours":25.09468469730679,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:06","end":"02:06","startHours":25.09468469730679,"endHours":26.09468469730679,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:06","end":"03:06","startHours":26.09468469730679,"endHours":27.09468469730679,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:06","end":"04:06","startHours":27.09468469730679,"endHours":28.09468469730679,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:06","end":"05:06","startHours":28.09468469730679,"endHours":29.09468469730679,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:06","end":"06:06","startHours":29.09468469730679,"endHours":30.09468469730679,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:06","end":"07:06","startHours":30.09468469730679,"endHours":31.09468469730679,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"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":"South-West","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-16.184249853340823,"eotMinutes":-14.091724367993354,"ayanamsa":25.2373}},"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","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Caturdaśī · Vikram 2156 Aṅgirasa · Śaka 2021 Siddhārthī"},"festivals":[],"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":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"rishikesh"},"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, 2099 CE · Ṛṣikeśa · Vidhyamitra","description":"February 4, 2099 CE for Ṛṣikeśa: Śukla Caturdaśī, sūryodaya 07:06, sūryāsta 17:56.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2099-02-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2099-02-04","sa":"https://sa.vidhyamitra.com/city/rishikesh/2099-02-04","hi":"https://hi.vidhyamitra.com/city/rishikesh/2099-02-04","x-default":"https://vidhyamitra.com/city/rishikesh/2099-02-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T00:12:05.406Z","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":"2026-05-31T00:12:05.406Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T00:12:05.406Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}