{"id":"vidhyamitra:city-day:rishikesh:1926-05-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1926-05-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1926-05-17","date_display":"May 17, 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":5,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2424652.770833,"kali_year":5028,"ahargana":1836187.2708,"sun":{"sidereal_longitude":32.7036,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":94.4162,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":61.7126,"elapsed_within_tithi_degrees":1.7126},"nakshatra":{"number":8,"name":"Puṣya","pada":1,"moon_longitude":94.4162,"elapsed_within_degrees":1.0829},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":127.1198},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":5,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2424652.770833,"ahargana":1836187.2708,"kali_year":5028,"ayanamsa_lahiri":22.8245,"grahas":{"sun":{"sidereal_longitude":32.562291000000016,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":92.957491,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false,"latitude":0.3491},"mars":{"sidereal_longitude":317.77879099999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":13.91909099999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":304.499691,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":349.487791,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":210.05269099999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":89.962,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":269.962,"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":1926,"month":5,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2424652.770833,"kali_year":5028,"ahargana":1836187.2708,"sun":{"sidereal_longitude":32.7036,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":94.4162,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":61.7126,"elapsed_within_tithi_degrees":1.7126},"nakshatra":{"number":8,"name":"Puṣya","pada":1,"moon_longitude":94.4162,"elapsed_within_degrees":1.0829},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":127.1198},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.349,"elongation":61.713},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.349,"opposition_distance":118.287}},"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":"05:23","sunsetLocal":"19:04","solarNoonLocal":"12:13","dayLengthHours":13.682705914455115,"dayLengthDisplay":"13 Hours 40 Mins 58 Secs","nightLengthDisplay":"10 Hours 19 Mins 02 Secs","moonriseLocal":"09:20","moonsetLocal":"23:09","rahuKala":{"name":"Rāhu Kāla","start":"07:05","end":"08:48","startHours":7.089130622179114,"endHours":8.799468861486003,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:31","end":"12:13","startHours":10.509807100792894,"endHours":12.220145340099783,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:56","end":"15:38","startHours":13.930483579406673,"endHours":15.640821818713562,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:34","end":"09:02","startHours":8.571423762911753,"endHours":9.027513960060256,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:57","end":"06:19","startHours":5.948905129307855,"endHours":6.313777287026658,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:41","startHours":11.764055142951278,"endHours":12.676235537248285,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:33","end":"04:28","startHours":3.55443159427821,"endHours":4.466611988575218,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:14","end":"05:23","startHours":4.238566890000966,"endHours":5.378792382872225,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:30","end":"15:25","startHours":14.5005963258423,"endHours":15.412776720139307,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:52","end":"19:16","startHours":18.86149829732734,"endHours":19.26149829732734,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:04","end":"19:38","startHours":19.06149829732734,"endHours":19.63161104376297,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:49","end":"20:34","startHours":18.81149829732734,"endHours":20.56149829732734,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:41","startHours":23.76405514295128,"endHours":24.67623553724829,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:23","end":"07:05","startHours":5.378792382872225,"endHours":7.089130622179114,"quality":"auspicious"},{"name":"Kāla","start":"07:05","end":"08:48","startHours":7.089130622179114,"endHours":8.799468861486003,"quality":"inauspicious"},{"name":"Śubha","start":"08:48","end":"10:31","startHours":8.799468861486003,"endHours":10.509807100792894,"quality":"auspicious"},{"name":"Roga","start":"10:31","end":"12:13","startHours":10.509807100792894,"endHours":12.220145340099783,"quality":"inauspicious"},{"name":"Udveg","start":"12:13","end":"13:56","startHours":12.220145340099783,"endHours":13.930483579406673,"quality":"inauspicious"},{"name":"Chala","start":"13:56","end":"15:38","startHours":13.930483579406673,"endHours":15.640821818713562,"quality":"neutral"},{"name":"Labha","start":"15:38","end":"17:21","startHours":15.640821818713562,"endHours":17.35116005802045,"quality":"auspicious"},{"name":"Amṛta","start":"17:21","end":"19:04","startHours":17.35116005802045,"endHours":19.06149829732734,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:04","end":"20:21","startHours":19.06149829732734,"endHours":20.35116005802045,"quality":"neutral"},{"name":"Labha","start":"20:21","end":"21:38","startHours":20.35116005802045,"endHours":21.64082181871356,"quality":"auspicious"},{"name":"Amṛta","start":"21:38","end":"22:56","startHours":21.64082181871356,"endHours":22.930483579406673,"quality":"auspicious"},{"name":"Kāla","start":"22:56","end":"00:13","startHours":22.930483579406673,"endHours":24.220145340099783,"quality":"inauspicious"},{"name":"Śubha","start":"00:13","end":"01:31","startHours":24.220145340099783,"endHours":25.509807100792894,"quality":"auspicious"},{"name":"Roga","start":"01:31","end":"02:48","startHours":25.509807100792894,"endHours":26.799468861486005,"quality":"inauspicious"},{"name":"Udveg","start":"02:48","end":"04:05","startHours":26.799468861486005,"endHours":28.089130622179113,"quality":"inauspicious"},{"name":"Chala","start":"04:05","end":"05:23","startHours":28.089130622179113,"endHours":29.378792382872227,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:23","end":"06:23","startHours":5.378792382872225,"endHours":6.378792382872225,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:23","end":"07:23","startHours":6.378792382872225,"endHours":7.378792382872225,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:23","end":"08:23","startHours":7.378792382872225,"endHours":8.378792382872225,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:23","end":"09:23","startHours":8.378792382872225,"endHours":9.378792382872225,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:23","end":"10:23","startHours":9.378792382872225,"endHours":10.378792382872225,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:23","end":"11:23","startHours":10.378792382872225,"endHours":11.378792382872225,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:23","end":"12:23","startHours":11.378792382872225,"endHours":12.378792382872225,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:23","end":"13:23","startHours":12.378792382872225,"endHours":13.378792382872225,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:23","end":"14:23","startHours":13.378792382872225,"endHours":14.378792382872225,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:23","end":"15:23","startHours":14.378792382872225,"endHours":15.378792382872225,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:23","end":"16:23","startHours":15.378792382872225,"endHours":16.378792382872227,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:23","end":"17:23","startHours":16.378792382872227,"endHours":17.378792382872227,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:23","end":"18:23","startHours":17.378792382872227,"endHours":18.378792382872227,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:23","end":"19:23","startHours":18.378792382872227,"endHours":19.378792382872227,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:23","end":"20:23","startHours":19.378792382872227,"endHours":20.378792382872227,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:23","end":"21:23","startHours":20.378792382872227,"endHours":21.378792382872227,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:23","end":"22:23","startHours":21.378792382872227,"endHours":22.378792382872227,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:23","end":"23:23","startHours":22.378792382872227,"endHours":23.378792382872227,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:23","end":"00:23","startHours":23.378792382872227,"endHours":24.378792382872227,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:23","end":"01:23","startHours":24.378792382872227,"endHours":25.378792382872227,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:23","end":"02:23","startHours":25.378792382872227,"endHours":26.378792382872227,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:23","end":"03:23","startHours":26.378792382872227,"endHours":27.378792382872227,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:23","end":"04:23","startHours":27.378792382872227,"endHours":28.378792382872227,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:23","end":"05:23","startHours":28.378792382872227,"endHours":29.378792382872227,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":19.107159694994895,"eotMinutes":3.7208795940131294,"ayanamsa":22.8245}},"calendars":{"vikram_samvat":1983,"vikram_samvatsara":"Pramāthi","saka_samvat":1848,"saka_samvatsara":"Akṣaya","bengali_samvat":1333,"malayalam_era":1102,"nanakshahi_year":457,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Ṣaṣṭhī · Vikram 1983 Pramāthi · Śaka 1848 Akṣaya"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 May 17, 1926 CE · Ṛṣikeśa · Vidhyamitra","description":"May 17, 1926 CE for Ṛṣikeśa: Śukla Ṣaṣṭhī, sūryodaya 05:23, sūryāsta 19:04.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1926-05-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1926-05-17","sa":"https://sa.vidhyamitra.com/city/rishikesh/1926-05-17","hi":"https://hi.vidhyamitra.com/city/rishikesh/1926-05-17","x-default":"https://vidhyamitra.com/city/rishikesh/1926-05-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T02:10:59.354Z","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":"2026-06-01T02:10:59.354Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T02:10:59.354Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}