{"id":"vidhyamitra:city-day:rishikesh:1926-04-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1926-04-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1926-04-28","date_display":"April 28, 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":4,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2424633.770833,"kali_year":5028,"ahargana":1836168.2708,"sun":{"sidereal_longitude":14.4256,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":194.1657,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":179.7401,"elapsed_within_tithi_degrees":11.7401},"nakshatra":{"number":15,"name":"Svātī","pada":3,"moon_longitude":194.1657,"elapsed_within_degrees":7.4991},"yoga":{"number":16,"name":"Siddhi","sum_longitude":208.5914},"karana":{"half_tithi_index":29,"name":"Bava"},"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":4,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2424633.770833,"ahargana":1836168.2708,"kali_year":5028,"ayanamsa_lahiri":22.8237,"grahas":{"sun":{"sidereal_longitude":14.179817000000014,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":194.52961700000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false,"latitude":4.3809},"mars":{"sidereal_longitude":304.11561700000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":348.213617,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":302.30481699999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":329.220317,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":211.44261699999993,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":90.9688,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":270.9688,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"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":4,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2424633.770833,"kali_year":5028,"ahargana":1836168.2708,"sun":{"sidereal_longitude":14.4256,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":194.1657,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":179.7401,"elapsed_within_tithi_degrees":11.7401},"nakshatra":{"number":15,"name":"Svātī","pada":3,"moon_longitude":194.1657,"elapsed_within_degrees":7.4991},"yoga":{"number":16,"name":"Siddhi","sum_longitude":208.5914},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.381,"elongation":179.74},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.381,"opposition_distance":0.26}},"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":"05:38","sunsetLocal":"18:51","solarNoonLocal":"12:14","dayLengthHours":13.228740877166723,"dayLengthDisplay":"13 Hours 13 Mins 43 Secs","nightLengthDisplay":"10 Hours 46 Mins 17 Secs","moonriseLocal":"18:46","moonsetLocal":"05:46","rahuKala":{"name":"Rāhu Kāla","start":"12:14","end":"13:54","startHours":12.240620497409669,"endHours":13.894213107055508,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:17","end":"08:56","startHours":7.2798426684721464,"endHours":8.933435278117987,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:35","end":"12:14","startHours":10.587027887763828,"endHours":12.240620497409669,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:43","end":"09:09","startHours":8.712956263498542,"endHours":9.153914292737433,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:11","end":"06:32","startHours":6.17744759537492,"endHours":6.530214018766032,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:48","end":"12:41","startHours":11.799662468170778,"endHours":12.68157852664856,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:52","end":"04:45","startHours":3.862417941870743,"endHours":4.744334000348525,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:31","end":"05:38","startHours":4.523854985729079,"endHours":5.626250058826306,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:27","end":"15:20","startHours":14.445410643604122,"endHours":15.327326702081903,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:39","end":"19:03","startHours":18.65499093599303,"endHours":19.05499093599303,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:51","end":"19:24","startHours":18.85499093599303,"endHours":19.406188472541643,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:36","end":"20:21","startHours":18.60499093599303,"endHours":20.35499093599303,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:48","end":"00:41","startHours":23.799662468170776,"endHours":24.68157852664856,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:38","end":"07:17","startHours":5.626250058826306,"endHours":7.2798426684721464,"quality":"auspicious"},{"name":"Amṛta","start":"07:17","end":"08:56","startHours":7.2798426684721464,"endHours":8.933435278117987,"quality":"auspicious"},{"name":"Kāla","start":"08:56","end":"10:35","startHours":8.933435278117987,"endHours":10.587027887763828,"quality":"inauspicious"},{"name":"Śubha","start":"10:35","end":"12:14","startHours":10.587027887763828,"endHours":12.240620497409669,"quality":"auspicious"},{"name":"Roga","start":"12:14","end":"13:54","startHours":12.240620497409669,"endHours":13.894213107055508,"quality":"inauspicious"},{"name":"Udveg","start":"13:54","end":"15:33","startHours":13.894213107055508,"endHours":15.54780571670135,"quality":"inauspicious"},{"name":"Chala","start":"15:33","end":"17:12","startHours":15.54780571670135,"endHours":17.20139832634719,"quality":"neutral"},{"name":"Labha","start":"17:12","end":"18:51","startHours":17.20139832634719,"endHours":18.85499093599303,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:51","end":"20:12","startHours":18.85499093599303,"endHours":20.20139832634719,"quality":"inauspicious"},{"name":"Chala","start":"20:12","end":"21:33","startHours":20.20139832634719,"endHours":21.547805716701347,"quality":"neutral"},{"name":"Labha","start":"21:33","end":"22:54","startHours":21.547805716701347,"endHours":22.894213107055506,"quality":"auspicious"},{"name":"Amṛta","start":"22:54","end":"00:14","startHours":22.894213107055506,"endHours":24.24062049740967,"quality":"auspicious"},{"name":"Kāla","start":"00:14","end":"01:35","startHours":24.24062049740967,"endHours":25.587027887763828,"quality":"inauspicious"},{"name":"Śubha","start":"01:35","end":"02:56","startHours":25.587027887763828,"endHours":26.933435278117987,"quality":"auspicious"},{"name":"Roga","start":"02:56","end":"04:17","startHours":26.933435278117987,"endHours":28.27984266847215,"quality":"inauspicious"},{"name":"Udveg","start":"04:17","end":"05:38","startHours":28.27984266847215,"endHours":29.626250058826308,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:38","end":"06:38","startHours":5.626250058826306,"endHours":6.626250058826306,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:38","end":"07:38","startHours":6.626250058826306,"endHours":7.626250058826306,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:38","end":"08:38","startHours":7.626250058826306,"endHours":8.626250058826306,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:38","end":"09:38","startHours":8.626250058826306,"endHours":9.626250058826306,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:38","end":"10:38","startHours":9.626250058826306,"endHours":10.626250058826306,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:38","end":"11:38","startHours":10.626250058826306,"endHours":11.626250058826306,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:38","end":"12:38","startHours":11.626250058826306,"endHours":12.626250058826306,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:38","end":"13:38","startHours":12.626250058826306,"endHours":13.626250058826306,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:38","end":"14:38","startHours":13.626250058826306,"endHours":14.626250058826306,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:38","end":"15:38","startHours":14.626250058826306,"endHours":15.626250058826306,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:38","end":"16:38","startHours":15.626250058826306,"endHours":16.626250058826308,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:38","end":"17:38","startHours":16.626250058826308,"endHours":17.626250058826308,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:38","end":"18:38","startHours":17.626250058826308,"endHours":18.626250058826308,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:38","end":"19:38","startHours":18.626250058826308,"endHours":19.626250058826308,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:38","end":"20:38","startHours":19.626250058826308,"endHours":20.626250058826308,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:38","end":"21:38","startHours":20.626250058826308,"endHours":21.626250058826308,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:38","end":"22:38","startHours":21.626250058826308,"endHours":22.626250058826308,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:38","end":"23:38","startHours":22.626250058826308,"endHours":23.626250058826308,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:38","end":"00:38","startHours":23.626250058826308,"endHours":24.626250058826308,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:38","end":"01:38","startHours":24.626250058826308,"endHours":25.626250058826308,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:38","end":"02:38","startHours":25.626250058826308,"endHours":26.626250058826308,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:38","end":"03:38","startHours":26.626250058826308,"endHours":27.626250058826308,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:38","end":"04:38","startHours":27.626250058826308,"endHours":28.626250058826308,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:38","end":"05:38","startHours":28.626250058826308,"endHours":29.626250058826308,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"North","rahuVasa":"South-West","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":13.850001573636291,"eotMinutes":2.4923701554198168,"ayanamsa":22.8237}},"calendars":{"vikram_samvat":1983,"vikram_samvatsara":"Pramāthi","saka_samvat":1848,"saka_samvatsara":"Akṣaya","bengali_samvat":1333,"malayalam_era":1102,"nanakshahi_year":457,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Pūrṇimā · Vikram 1983 Pramāthi · Śaka 1848 Akṣaya"},"festivals":[{"id":"hanuman-jayanti","name":"Hanumān Jayantī","name_sanskrit":"हनुमान जयन्ती","tradition":"Vaishnava","associated_deity":"Bhagavān Hanumān (Rudra-aṁśa, Rāma-bhakta)","significance":"Birth of Hanumān (Caitra Pūrṇimā tradition; some traditions Mārgaśīrṣa Kṛṣṇa 14).","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Caitra"},"precedence":1,"sources":["Vālmīki Rāmāyaṇa, Sundara-Kāṇḍa"]}],"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":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Śukla Pūrṇimā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Śukla Pūrṇimā","url":"/day/-0562-04-11","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 April 28, 1926 CE · Ṛṣikeśa · Vidhyamitra","description":"April 28, 1926 CE for Ṛṣikeśa: Śukla Pūrṇimā, sūryodaya 05:38, sūryāsta 18:51.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1926-04-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1926-04-28","sa":"https://sa.vidhyamitra.com/city/rishikesh/1926-04-28","hi":"https://hi.vidhyamitra.com/city/rishikesh/1926-04-28","x-default":"https://vidhyamitra.com/city/rishikesh/1926-04-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T14:54:27.471Z","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":"2026-05-31T14:54:27.471Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T14:54:27.471Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}