{"id":"vidhyamitra:city-day:rishikesh:1926-02-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1926-02-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1926-02-10","date_display":"February 10, 1926 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":1926,"month":2,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2424556.770833,"kali_year":5027,"ahargana":1836091.2708,"sun":{"sidereal_longitude":297.985,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":262.1255,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":324.1405,"elapsed_within_tithi_degrees":0.1405},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3,"moon_longitude":262.1255,"elapsed_within_degrees":8.7921},"yoga":{"number":16,"name":"Siddhi","sum_longitude":200.1105},"karana":{"half_tithi_index":54,"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":1926,"month":2,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2424556.770833,"ahargana":1836091.2708,"kali_year":5027,"ayanamsa_lahiri":22.8208,"grahas":{"sun":{"sidereal_longitude":297.73735899999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":259.99055899999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false,"latitude":1.0054},"mars":{"sidereal_longitude":248.86455899999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":294.26825899999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":287.04365899999993,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"venus":{"sidereal_longitude":294.72715900000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":212.990459,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":95.0486,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":275.0486,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":1926,"month":2,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2424556.770833,"kali_year":5027,"ahargana":1836091.2708,"sun":{"sidereal_longitude":297.985,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":262.1255,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":324.1405,"elapsed_within_tithi_degrees":0.1405},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3,"moon_longitude":262.1255,"elapsed_within_degrees":8.7921},"yoga":{"number":16,"name":"Siddhi","sum_longitude":200.1105},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.005,"elongation":35.86},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.005,"opposition_distance":144.14}},"eclipse_window_40days":[{"offset_days":-12,"type":"lunar","occurs":true,"moon_latitude":0.992,"opposition_distance":2.688}]},"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":"07:02","sunsetLocal":"18:01","solarNoonLocal":"12:31","dayLengthHours":10.973696190678819,"dayLengthDisplay":"10 Hours 58 Mins 25 Secs","nightLengthDisplay":"13 Hours 01 Mins 35 Secs","moonriseLocal":"04:54","moonsetLocal":"15:07","rahuKala":{"name":"Rāhu Kāla","start":"12:31","end":"13:54","startHours":12.52460475819207,"endHours":13.896316782026922,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:25","end":"09:47","startHours":8.409468686687513,"endHours":9.781180710522365,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:09","end":"12:31","startHours":11.152892734357216,"endHours":12.52460475819207,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:36","end":"09:58","startHours":9.598285774011051,"endHours":9.96407564703368,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:30","end":"07:47","startHours":7.494994004130945,"endHours":7.787625902549046,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:10","end":"12:53","startHours":12.158814885169443,"endHours":12.890394631214699,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:34","end":"06:18","startHours":5.574597170762152,"endHours":6.306176916807406,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:07","end":"07:02","startHours":6.123281980296093,"endHours":7.037756662852661,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:21","end":"15:05","startHours":14.353554123305205,"endHours":15.085133869350459,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:49","end":"18:13","startHours":17.81145285353148,"endHours":18.21145285353148,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:01","end":"18:28","startHours":18.01145285353148,"endHours":18.468690194809763,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:46","end":"19:31","startHours":17.76145285353148,"endHours":19.51145285353148,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:10","end":"00:53","startHours":24.15881488516944,"endHours":24.890394631214697,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:02","end":"08:25","startHours":7.037756662852661,"endHours":8.409468686687513,"quality":"auspicious"},{"name":"Amṛta","start":"08:25","end":"09:47","startHours":8.409468686687513,"endHours":9.781180710522365,"quality":"auspicious"},{"name":"Kāla","start":"09:47","end":"11:09","startHours":9.781180710522365,"endHours":11.152892734357216,"quality":"inauspicious"},{"name":"Śubha","start":"11:09","end":"12:31","startHours":11.152892734357216,"endHours":12.52460475819207,"quality":"auspicious"},{"name":"Roga","start":"12:31","end":"13:54","startHours":12.52460475819207,"endHours":13.896316782026922,"quality":"inauspicious"},{"name":"Udveg","start":"13:54","end":"15:16","startHours":13.896316782026922,"endHours":15.268028805861775,"quality":"inauspicious"},{"name":"Chala","start":"15:16","end":"16:38","startHours":15.268028805861775,"endHours":16.639740829696628,"quality":"neutral"},{"name":"Labha","start":"16:38","end":"18:01","startHours":16.639740829696628,"endHours":18.01145285353148,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:01","end":"19:38","startHours":18.01145285353148,"endHours":19.639740829696628,"quality":"inauspicious"},{"name":"Chala","start":"19:38","end":"21:16","startHours":19.639740829696628,"endHours":21.268028805861775,"quality":"neutral"},{"name":"Labha","start":"21:16","end":"22:54","startHours":21.268028805861775,"endHours":22.896316782026922,"quality":"auspicious"},{"name":"Amṛta","start":"22:54","end":"00:31","startHours":22.896316782026922,"endHours":24.52460475819207,"quality":"auspicious"},{"name":"Kāla","start":"00:31","end":"02:09","startHours":24.52460475819207,"endHours":26.152892734357216,"quality":"inauspicious"},{"name":"Śubha","start":"02:09","end":"03:47","startHours":26.152892734357216,"endHours":27.781180710522367,"quality":"auspicious"},{"name":"Roga","start":"03:47","end":"05:25","startHours":27.781180710522367,"endHours":29.409468686687514,"quality":"inauspicious"},{"name":"Udveg","start":"05:25","end":"07:02","startHours":29.409468686687514,"endHours":31.03775666285266,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:02","end":"08:02","startHours":7.037756662852661,"endHours":8.037756662852662,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:02","end":"09:02","startHours":8.037756662852662,"endHours":9.037756662852662,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:02","end":"10:02","startHours":9.037756662852662,"endHours":10.037756662852662,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:02","end":"11:02","startHours":10.037756662852662,"endHours":11.037756662852662,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:02","end":"12:02","startHours":11.037756662852662,"endHours":12.037756662852662,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:02","end":"13:02","startHours":12.037756662852662,"endHours":13.037756662852662,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:02","end":"14:02","startHours":13.037756662852662,"endHours":14.037756662852662,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:02","end":"15:02","startHours":14.037756662852662,"endHours":15.037756662852662,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:02","end":"16:02","startHours":15.037756662852662,"endHours":16.03775666285266,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:02","end":"17:02","startHours":16.03775666285266,"endHours":17.03775666285266,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:02","end":"18:02","startHours":17.03775666285266,"endHours":18.03775666285266,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:02","end":"19:02","startHours":18.03775666285266,"endHours":19.03775666285266,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:02","end":"20:02","startHours":19.03775666285266,"endHours":20.03775666285266,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:02","end":"21:02","startHours":20.03775666285266,"endHours":21.03775666285266,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:02","end":"22:02","startHours":21.03775666285266,"endHours":22.03775666285266,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:02","end":"23:02","startHours":22.03775666285266,"endHours":23.03775666285266,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:02","end":"00:02","startHours":23.03775666285266,"endHours":24.03775666285266,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:02","end":"01:02","startHours":24.03775666285266,"endHours":25.03775666285266,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:02","end":"02:02","startHours":25.03775666285266,"endHours":26.03775666285266,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:02","end":"03:02","startHours":26.03775666285266,"endHours":27.03775666285266,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:02","end":"04:02","startHours":27.03775666285266,"endHours":28.03775666285266,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:02","end":"05:02","startHours":28.03775666285266,"endHours":29.03775666285266,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:02","end":"06:02","startHours":29.03775666285266,"endHours":30.03775666285266,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:02","end":"07:02","startHours":30.03775666285266,"endHours":31.03775666285266,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"South-West","anandadiYoga":{"name":"Prajāpati","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":-14.635997856281705,"eotMinutes":-14.546685491524224,"ayanamsa":22.8208}},"calendars":{"vikram_samvat":1983,"vikram_samvatsara":"Pramāthi","saka_samvat":1848,"saka_samvatsara":"Akṣaya","bengali_samvat":1333,"malayalam_era":1102,"nanakshahi_year":457,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","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":"Phālguna Kṛṣṇa Trayodaśī · Vikram 1983 Pramāthi · Śaka 1848 Akṣaya"},"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":[]},"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 10, 1926 CE · Ṛṣikeśa · Vidhyamitra","description":"February 10, 1926 CE for Ṛṣikeśa: Kṛṣṇa Trayodaśī, sūryodaya 07:02, sūryāsta 18:01.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1926-02-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1926-02-10","sa":"https://sa.vidhyamitra.com/city/rishikesh/1926-02-10","hi":"https://hi.vidhyamitra.com/city/rishikesh/1926-02-10","x-default":"https://vidhyamitra.com/city/rishikesh/1926-02-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T19:51:30.220Z","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":"2026-05-31T19:51:30.220Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T19:51:30.220Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}