{"id":"vidhyamitra:city-day:rishikesh:2038-02-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2038-02-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2038-02-17","date_display":"February 17, 2038 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":2038,"month":2,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2465471.770833,"kali_year":5139,"ahargana":1877006.2708,"sun":{"sidereal_longitude":304.0993,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":89.3872,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":145.2878,"elapsed_within_tithi_degrees":1.2878},"nakshatra":{"number":7,"name":"Punarvasu","pada":3,"moon_longitude":89.3872,"elapsed_within_degrees":9.3872},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":33.4865},"karana":{"half_tithi_index":24,"name":"Kaulava"},"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":2038,"month":2,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2465471.770833,"ahargana":1877006.2708,"kali_year":5139,"ayanamsa_lahiri":24.3856,"grahas":{"sun":{"sidereal_longitude":304.08120499999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":89.03520500000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false,"latitude":0.1735},"mars":{"sidereal_longitude":40.145505000000014,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":307.083705,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":85.504705,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":true},"venus":{"sidereal_longitude":260.3841050000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":138.996805,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":87.175,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":267.175,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":2038,"month":2,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2465471.770833,"kali_year":5139,"ahargana":1877006.2708,"sun":{"sidereal_longitude":304.0993,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":89.3872,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":145.2878,"elapsed_within_tithi_degrees":1.2878},"nakshatra":{"number":7,"name":"Punarvasu","pada":3,"moon_longitude":89.3872,"elapsed_within_degrees":9.3872},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":33.4865},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.174,"elongation":145.288},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.174,"opposition_distance":34.712}},"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":"06:56","sunsetLocal":"18:07","solarNoonLocal":"12:31","dayLengthHours":11.188436233089968,"dayLengthDisplay":"11 Hours 11 Mins 18 Secs","nightLengthDisplay":"12 Hours 48 Mins 42 Secs","moonriseLocal":"15:16","moonsetLocal":"05:07","rahuKala":{"name":"Rāhu Kāla","start":"12:31","end":"13:55","startHours":12.523702805855603,"endHours":13.922257334991848,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:20","end":"09:44","startHours":8.328039218446865,"endHours":9.72659374758311,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:08","end":"12:31","startHours":11.125148276719356,"endHours":12.523702805855603,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:32","end":"09:55","startHours":9.540119810364944,"endHours":9.913067684801277,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:24","end":"07:42","startHours":7.395669532356033,"endHours":7.694027831905099,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:09","end":"12:54","startHours":12.15075493141927,"endHours":12.896650680291936,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:26","end":"06:11","startHours":5.437693191565289,"endHours":6.183588940437954,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:00","end":"06:56","startHours":5.997115003219787,"endHours":6.929484689310618,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:23","end":"15:08","startHours":14.388442178037263,"endHours":15.134337926909927,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:55","end":"18:19","startHours":17.917920922400587,"endHours":18.317920922400585,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:07","end":"18:35","startHours":18.117920922400586,"endHours":18.584105765446,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:52","end":"19:37","startHours":17.867920922400586,"endHours":19.617920922400586,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:09","end":"00:54","startHours":24.15075493141927,"endHours":24.896650680291934,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:56","end":"08:20","startHours":6.929484689310618,"endHours":8.328039218446865,"quality":"auspicious"},{"name":"Amṛta","start":"08:20","end":"09:44","startHours":8.328039218446865,"endHours":9.72659374758311,"quality":"auspicious"},{"name":"Kāla","start":"09:44","end":"11:08","startHours":9.72659374758311,"endHours":11.125148276719356,"quality":"inauspicious"},{"name":"Śubha","start":"11:08","end":"12:31","startHours":11.125148276719356,"endHours":12.523702805855603,"quality":"auspicious"},{"name":"Roga","start":"12:31","end":"13:55","startHours":12.523702805855603,"endHours":13.922257334991848,"quality":"inauspicious"},{"name":"Udveg","start":"13:55","end":"15:19","startHours":13.922257334991848,"endHours":15.320811864128094,"quality":"inauspicious"},{"name":"Chala","start":"15:19","end":"16:43","startHours":15.320811864128094,"endHours":16.719366393264337,"quality":"neutral"},{"name":"Labha","start":"16:43","end":"18:07","startHours":16.719366393264337,"endHours":18.117920922400586,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:07","end":"19:43","startHours":18.117920922400586,"endHours":19.71936639326434,"quality":"inauspicious"},{"name":"Chala","start":"19:43","end":"21:19","startHours":19.71936639326434,"endHours":21.320811864128093,"quality":"neutral"},{"name":"Labha","start":"21:19","end":"22:55","startHours":21.320811864128093,"endHours":22.922257334991848,"quality":"auspicious"},{"name":"Amṛta","start":"22:55","end":"00:31","startHours":22.922257334991848,"endHours":24.523702805855603,"quality":"auspicious"},{"name":"Kāla","start":"00:31","end":"02:08","startHours":24.523702805855603,"endHours":26.125148276719358,"quality":"inauspicious"},{"name":"Śubha","start":"02:08","end":"03:44","startHours":26.125148276719358,"endHours":27.72659374758311,"quality":"auspicious"},{"name":"Roga","start":"03:44","end":"05:20","startHours":27.72659374758311,"endHours":29.328039218446865,"quality":"inauspicious"},{"name":"Udveg","start":"05:20","end":"06:56","startHours":29.328039218446865,"endHours":30.92948468931062,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:56","end":"07:56","startHours":6.929484689310618,"endHours":7.929484689310618,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:56","end":"08:56","startHours":7.929484689310618,"endHours":8.929484689310618,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:56","end":"09:56","startHours":8.929484689310618,"endHours":9.929484689310618,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:56","end":"10:56","startHours":9.929484689310618,"endHours":10.929484689310618,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:56","end":"11:56","startHours":10.929484689310618,"endHours":11.929484689310618,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:56","end":"12:56","startHours":11.929484689310618,"endHours":12.929484689310618,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:56","end":"13:56","startHours":12.929484689310618,"endHours":13.929484689310618,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:56","end":"14:56","startHours":13.929484689310618,"endHours":14.929484689310618,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:56","end":"15:56","startHours":14.929484689310618,"endHours":15.929484689310618,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:56","end":"16:56","startHours":15.929484689310618,"endHours":16.92948468931062,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:56","end":"17:56","startHours":16.92948468931062,"endHours":17.92948468931062,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:56","end":"18:56","startHours":17.92948468931062,"endHours":18.92948468931062,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:56","end":"19:56","startHours":18.92948468931062,"endHours":19.92948468931062,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:56","end":"20:56","startHours":19.92948468931062,"endHours":20.92948468931062,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:56","end":"21:56","startHours":20.92948468931062,"endHours":21.92948468931062,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:56","end":"22:56","startHours":21.92948468931062,"endHours":22.92948468931062,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:56","end":"23:56","startHours":22.92948468931062,"endHours":23.92948468931062,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:56","end":"00:56","startHours":23.92948468931062,"endHours":24.92948468931062,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:56","end":"01:56","startHours":24.92948468931062,"endHours":25.92948468931062,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:56","end":"02:56","startHours":25.92948468931062,"endHours":26.92948468931062,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:56","end":"03:56","startHours":26.92948468931062,"endHours":27.92948468931062,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:56","end":"04:56","startHours":27.92948468931062,"endHours":28.92948468931062,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:56","end":"05:56","startHours":28.92948468931062,"endHours":29.92948468931062,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:56","end":"06:56","startHours":29.92948468931062,"endHours":30.92948468931062,"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)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-12.005821864821094,"eotMinutes":-14.492568351336082,"ayanamsa":24.3856}},"calendars":{"vikram_samvat":2095,"vikram_samvatsara":"Prajāpati","saka_samvat":1960,"saka_samvatsara":"Kālayukta","bengali_samvat":1445,"malayalam_era":1214,"nanakshahi_year":569,"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":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Trayodaśī · Vikram 2095 Prajāpati · Śaka 1960 Kālayukta"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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 17, 2038 CE · Ṛṣikeśa · Vidhyamitra","description":"February 17, 2038 CE for Ṛṣikeśa: Śukla Trayodaśī, sūryodaya 06:56, sūryāsta 18:07.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2038-02-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2038-02-17","sa":"https://sa.vidhyamitra.com/city/rishikesh/2038-02-17","hi":"https://hi.vidhyamitra.com/city/rishikesh/2038-02-17","x-default":"https://vidhyamitra.com/city/rishikesh/2038-02-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T00:08:58.973Z","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":"2026-06-01T00:08:58.973Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T00:08:58.973Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}