{"id":"vidhyamitra:city-day:rishikesh:1961-07-26:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1961-07-26","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1961-07-26","date_display":"July 26, 1961 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":1961,"month":7,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2437506.770833,"kali_year":5063,"ahargana":1849041.2708,"sun":{"sidereal_longitude":99.0936,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":254.5843,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":155.4907,"elapsed_within_tithi_degrees":11.4907},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1,"moon_longitude":254.5843,"elapsed_within_degrees":1.251},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":353.6779},"karana":{"half_tithi_index":25,"name":"Taitila"},"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":1961,"month":7,"day":26,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2437506.770833,"ahargana":1849041.2708,"kali_year":5063,"ayanamsa_lahiri":23.3161,"grahas":{"sun":{"sidereal_longitude":99.50327400000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"moon":{"sidereal_longitude":254.30057399999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false,"latitude":3.6536},"mars":{"sidereal_longitude":143.48497399999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":81.401074,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":279.514774,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":57.542574,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":273.3957740000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":128.8953,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":308.8953,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":1961,"month":7,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2437506.770833,"kali_year":5063,"ahargana":1849041.2708,"sun":{"sidereal_longitude":99.0936,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":254.5843,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":155.4907,"elapsed_within_tithi_degrees":11.4907},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1,"moon_longitude":254.5843,"elapsed_within_degrees":1.251},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":353.6779},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.654,"elongation":155.491},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.654,"opposition_distance":24.509}},"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":"05:32","sunsetLocal":"19:15","solarNoonLocal":"12:23","dayLengthHours":13.720386479630617,"dayLengthDisplay":"13 Hours 43 Mins 13 Secs","nightLengthDisplay":"10 Hours 16 Mins 47 Secs","moonriseLocal":"17:37","moonsetLocal":"03:48","rahuKala":{"name":"Rāhu Kāla","start":"12:23","end":"14:06","startHours":12.385247525727344,"endHours":14.100295835681171,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:14","end":"08:57","startHours":7.240102595865864,"endHours":8.955150905819691,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:40","end":"12:23","startHours":10.670199215773518,"endHours":12.385247525727344,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:44","end":"09:11","startHours":8.726477797825847,"endHours":9.183824013813535,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:06","end":"06:28","startHours":6.096737055896646,"endHours":6.4626140286867955,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:56","end":"12:51","startHours":11.927901309739656,"endHours":12.842593741715032,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:42","end":"04:37","startHours":3.695669421961287,"endHours":4.610361853936662,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:23","end":"05:32","startHours":4.381688745942818,"endHours":5.525054285912036,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:40","end":"15:35","startHours":14.671978605665782,"endHours":15.586671037641157,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:03","end":"19:27","startHours":19.045440765542654,"endHours":19.445440765542653,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:15","end":"19:49","startHours":19.245440765542654,"endHours":19.817123535527262,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:00","end":"20:45","startHours":18.995440765542654,"endHours":20.745440765542654,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:56","end":"00:51","startHours":23.927901309739656,"endHours":24.84259374171503,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:32","end":"07:14","startHours":5.525054285912036,"endHours":7.240102595865864,"quality":"auspicious"},{"name":"Amṛta","start":"07:14","end":"08:57","startHours":7.240102595865864,"endHours":8.955150905819691,"quality":"auspicious"},{"name":"Kāla","start":"08:57","end":"10:40","startHours":8.955150905819691,"endHours":10.670199215773518,"quality":"inauspicious"},{"name":"Śubha","start":"10:40","end":"12:23","startHours":10.670199215773518,"endHours":12.385247525727344,"quality":"auspicious"},{"name":"Roga","start":"12:23","end":"14:06","startHours":12.385247525727344,"endHours":14.100295835681171,"quality":"inauspicious"},{"name":"Udveg","start":"14:06","end":"15:49","startHours":14.100295835681171,"endHours":15.815344145634999,"quality":"inauspicious"},{"name":"Chala","start":"15:49","end":"17:32","startHours":15.815344145634999,"endHours":17.530392455588824,"quality":"neutral"},{"name":"Labha","start":"17:32","end":"19:15","startHours":17.530392455588824,"endHours":19.245440765542654,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"19:15","end":"20:32","startHours":19.245440765542654,"endHours":20.530392455588828,"quality":"inauspicious"},{"name":"Chala","start":"20:32","end":"21:49","startHours":20.530392455588828,"endHours":21.815344145635,"quality":"neutral"},{"name":"Labha","start":"21:49","end":"23:06","startHours":21.815344145635,"endHours":23.100295835681173,"quality":"auspicious"},{"name":"Amṛta","start":"23:06","end":"00:23","startHours":23.100295835681173,"endHours":24.385247525727344,"quality":"auspicious"},{"name":"Kāla","start":"00:23","end":"01:40","startHours":24.385247525727344,"endHours":25.67019921577352,"quality":"inauspicious"},{"name":"Śubha","start":"01:40","end":"02:57","startHours":25.67019921577352,"endHours":26.955150905819693,"quality":"auspicious"},{"name":"Roga","start":"02:57","end":"04:14","startHours":26.955150905819693,"endHours":28.240102595865864,"quality":"inauspicious"},{"name":"Udveg","start":"04:14","end":"05:32","startHours":28.240102595865864,"endHours":29.525054285912034,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:32","end":"06:32","startHours":5.525054285912036,"endHours":6.525054285912036,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:32","end":"07:32","startHours":6.525054285912036,"endHours":7.525054285912036,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:32","end":"08:32","startHours":7.525054285912036,"endHours":8.525054285912036,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:32","end":"09:32","startHours":8.525054285912036,"endHours":9.525054285912036,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:32","end":"10:32","startHours":9.525054285912036,"endHours":10.525054285912036,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:32","end":"11:32","startHours":10.525054285912036,"endHours":11.525054285912036,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:32","end":"12:32","startHours":11.525054285912036,"endHours":12.525054285912036,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:32","end":"13:32","startHours":12.525054285912036,"endHours":13.525054285912036,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:32","end":"14:32","startHours":13.525054285912036,"endHours":14.525054285912036,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:32","end":"15:32","startHours":14.525054285912036,"endHours":15.525054285912036,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:32","end":"16:32","startHours":15.525054285912036,"endHours":16.525054285912034,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:32","end":"17:32","startHours":16.525054285912034,"endHours":17.525054285912034,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:32","end":"18:32","startHours":17.525054285912034,"endHours":18.525054285912034,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:32","end":"19:32","startHours":18.525054285912034,"endHours":19.525054285912034,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:32","end":"20:32","startHours":19.525054285912034,"endHours":20.525054285912034,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:32","end":"21:32","startHours":20.525054285912034,"endHours":21.525054285912034,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:32","end":"22:32","startHours":21.525054285912034,"endHours":22.525054285912034,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:32","end":"23:32","startHours":22.525054285912034,"endHours":23.525054285912034,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:32","end":"00:32","startHours":23.525054285912034,"endHours":24.525054285912034,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:32","end":"01:32","startHours":24.525054285912034,"endHours":25.525054285912034,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:32","end":"02:32","startHours":25.525054285912034,"endHours":26.525054285912034,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:32","end":"03:32","startHours":26.525054285912034,"endHours":27.525054285912034,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:32","end":"04:32","startHours":27.525054285912034,"endHours":28.525054285912034,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:32","end":"05:32","startHours":28.525054285912034,"endHours":29.525054285912034,"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":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":19.526800566559444,"eotMinutes":-6.185251543640582,"ayanamsa":23.3161}},"calendars":{"vikram_samvat":2018,"vikram_samvatsara":"Ānanda","saka_samvat":1883,"saka_samvatsara":"Plava","bengali_samvat":1368,"malayalam_era":1137,"nanakshahi_year":492,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Śukla Trayodaśī · Vikram 2018 Ānanda · Śaka 1883 Plava"},"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 July 26, 1961 CE · Ṛṣikeśa · Vidhyamitra","description":"July 26, 1961 CE for Ṛṣikeśa: Śukla Trayodaśī, sūryodaya 05:32, sūryāsta 19:15.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1961-07-26","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1961-07-26","sa":"https://sa.vidhyamitra.com/city/rishikesh/1961-07-26","hi":"https://hi.vidhyamitra.com/city/rishikesh/1961-07-26","x-default":"https://vidhyamitra.com/city/rishikesh/1961-07-26"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-30T23:47:47.152Z","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":"2026-05-30T23:47:47.152Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-30T23:47:47.152Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}