{"id":"vidhyamitra:city-day:rishikesh:1911-04-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1911-04-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1911-04-22","date_display":"April 22, 1911 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":1911,"month":4,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2419148.770833,"kali_year":5013,"ahargana":1830683.2708,"sun":{"sidereal_longitude":8.4966,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":284.1488,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":275.6522,"elapsed_within_tithi_degrees":11.6522},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2,"moon_longitude":284.1488,"elapsed_within_degrees":4.1488},"yoga":{"number":22,"name":"Sādhya","sum_longitude":292.6454},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1911,"month":4,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2419148.770833,"ahargana":1830683.2708,"kali_year":5013,"ayanamsa_lahiri":22.614,"grahas":{"sun":{"sidereal_longitude":8.188383999999985,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":281.145584,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false,"latitude":-4.462},"mars":{"sidereal_longitude":307.66978399999994,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":26.759983999999974,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":199.59228400000006,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":true},"venus":{"sidereal_longitude":43.71388400000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":16.916883999999982,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":21.5904,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":201.5904,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","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":1911,"month":4,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2419148.770833,"kali_year":5013,"ahargana":1830683.2708,"sun":{"sidereal_longitude":8.4966,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":284.1488,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":275.6522,"elapsed_within_tithi_degrees":11.6522},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2,"moon_longitude":284.1488,"elapsed_within_degrees":4.1488},"yoga":{"number":22,"name":"Sādhya","sum_longitude":292.6454},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.462,"elongation":84.348},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.462,"opposition_distance":95.652}},"eclipse_window_40days":[{"offset_days":7,"type":"solar","occurs":true,"moon_latitude":-0.445,"elongation":0.256}]},"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":"05:44","sunsetLocal":"18:47","solarNoonLocal":"12:16","dayLengthHours":13.055220437481275,"dayLengthDisplay":"13 Hours 03 Mins 19 Secs","nightLengthDisplay":"10 Hours 56 Mins 41 Secs","moonriseLocal":"01:11","moonsetLocal":"11:43","rahuKala":{"name":"Rāhu Kāla","start":"09:00","end":"10:38","startHours":8.995038086223826,"endHours":10.626940640908984,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:53","end":"15:31","startHours":13.8907457502793,"endHours":15.522648304964463,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:44","end":"07:22","startHours":5.731232976853506,"endHours":7.363135531538665,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:47","end":"09:13","startHours":8.77745107893247,"endHours":9.212625093515179,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:17","end":"06:37","startHours":6.275200495081893,"endHours":6.62333970674806,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:49","end":"12:42","startHours":11.823669181011434,"endHours":12.69401721017685,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:59","end":"04:52","startHours":3.990536918522669,"endHours":4.8608849476880875,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:39","end":"05:44","startHours":4.643297940396733,"endHours":5.731232976853506,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:18","startHours":14.43471326850769,"endHours":15.305061297673108,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:35","end":"18:59","startHours":18.58645341433478,"endHours":18.98645341433478,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:47","end":"19:20","startHours":18.78645341433478,"endHours":19.330420932563165,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:32","end":"20:17","startHours":18.53645341433478,"endHours":20.28645341433478,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:49","end":"00:42","startHours":23.823669181011432,"endHours":24.694017210176852,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:44","end":"07:22","startHours":5.731232976853506,"endHours":7.363135531538665,"quality":"inauspicious"},{"name":"Śubha","start":"07:22","end":"09:00","startHours":7.363135531538665,"endHours":8.995038086223826,"quality":"auspicious"},{"name":"Roga","start":"09:00","end":"10:38","startHours":8.995038086223826,"endHours":10.626940640908984,"quality":"inauspicious"},{"name":"Udveg","start":"10:38","end":"12:16","startHours":10.626940640908984,"endHours":12.258843195594142,"quality":"inauspicious"},{"name":"Chala","start":"12:16","end":"13:53","startHours":12.258843195594142,"endHours":13.8907457502793,"quality":"neutral"},{"name":"Labha","start":"13:53","end":"15:31","startHours":13.8907457502793,"endHours":15.522648304964463,"quality":"auspicious"},{"name":"Amṛta","start":"15:31","end":"17:09","startHours":15.522648304964463,"endHours":17.15455085964962,"quality":"auspicious"},{"name":"Kāla","start":"17:09","end":"18:47","startHours":17.15455085964962,"endHours":18.78645341433478,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:47","end":"20:09","startHours":18.78645341433478,"endHours":20.15455085964962,"quality":"auspicious"},{"name":"Amṛta","start":"20:09","end":"21:31","startHours":20.15455085964962,"endHours":21.522648304964463,"quality":"auspicious"},{"name":"Kāla","start":"21:31","end":"22:53","startHours":21.522648304964463,"endHours":22.8907457502793,"quality":"inauspicious"},{"name":"Śubha","start":"22:53","end":"00:16","startHours":22.8907457502793,"endHours":24.258843195594142,"quality":"auspicious"},{"name":"Roga","start":"00:16","end":"01:38","startHours":24.258843195594142,"endHours":25.626940640908984,"quality":"inauspicious"},{"name":"Udveg","start":"01:38","end":"03:00","startHours":25.626940640908984,"endHours":26.995038086223822,"quality":"inauspicious"},{"name":"Chala","start":"03:00","end":"04:22","startHours":26.995038086223822,"endHours":28.363135531538664,"quality":"neutral"},{"name":"Labha","start":"04:22","end":"05:44","startHours":28.363135531538664,"endHours":29.731232976853505,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:44","end":"06:44","startHours":5.731232976853506,"endHours":6.731232976853506,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:44","end":"07:44","startHours":6.731232976853506,"endHours":7.731232976853506,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:44","end":"08:44","startHours":7.731232976853506,"endHours":8.731232976853505,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:44","end":"09:44","startHours":8.731232976853505,"endHours":9.731232976853505,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:44","end":"10:44","startHours":9.731232976853505,"endHours":10.731232976853505,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:44","end":"11:44","startHours":10.731232976853505,"endHours":11.731232976853505,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:44","end":"12:44","startHours":11.731232976853505,"endHours":12.731232976853505,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:44","end":"13:44","startHours":12.731232976853505,"endHours":13.731232976853505,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:44","end":"14:44","startHours":13.731232976853505,"endHours":14.731232976853505,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:44","end":"15:44","startHours":14.731232976853505,"endHours":15.731232976853505,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:44","end":"16:44","startHours":15.731232976853505,"endHours":16.731232976853505,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:44","end":"17:44","startHours":16.731232976853505,"endHours":17.731232976853505,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:44","end":"18:44","startHours":17.731232976853505,"endHours":18.731232976853505,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:44","end":"19:44","startHours":18.731232976853505,"endHours":19.731232976853505,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:44","end":"20:44","startHours":19.731232976853505,"endHours":20.731232976853505,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:44","end":"21:44","startHours":20.731232976853505,"endHours":21.731232976853505,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:44","end":"22:44","startHours":21.731232976853505,"endHours":22.731232976853505,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:44","end":"23:44","startHours":22.731232976853505,"endHours":23.731232976853505,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:44","end":"00:44","startHours":23.731232976853505,"endHours":24.731232976853505,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:44","end":"01:44","startHours":24.731232976853505,"endHours":25.731232976853505,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:44","end":"02:44","startHours":25.731232976853505,"endHours":26.731232976853505,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:44","end":"03:44","startHours":26.731232976853505,"endHours":27.731232976853505,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:44","end":"04:44","startHours":27.731232976853505,"endHours":28.731232976853505,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:44","end":"05:44","startHours":28.731232976853505,"endHours":29.731232976853505,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":11.751669790673409,"eotMinutes":1.3990082643513926,"ayanamsa":22.614}},"calendars":{"vikram_samvat":1968,"vikram_samvatsara":"Raktākṣī","saka_samvat":1833,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1318,"malayalam_era":1087,"nanakshahi_year":442,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","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":"Vaiśākha Kṛṣṇa Aṣṭamī · Vikram 1968 Raktākṣī · Śaka 1833 Virodhakṛt"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Kṛṣṇa Aṣṭamī","url":"/day/-3226-07-09","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 22, 1911 CE · Ṛṣikeśa · Vidhyamitra","description":"April 22, 1911 CE for Ṛṣikeśa: Kṛṣṇa Aṣṭamī, sūryodaya 05:44, sūryāsta 18:47.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1911-04-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1911-04-22","sa":"https://sa.vidhyamitra.com/city/rishikesh/1911-04-22","hi":"https://hi.vidhyamitra.com/city/rishikesh/1911-04-22","x-default":"https://vidhyamitra.com/city/rishikesh/1911-04-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T21:57:53.117Z","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":"2026-05-31T21:57:53.117Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T21:57:53.117Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}