{"id":"vidhyamitra:city-day:rishikesh:2150-04-26:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2150-04-26","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2150-04-26","date_display":"April 26, 2150 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":2150,"month":4,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2506446.770833,"kali_year":5252,"ahargana":1917981.2708,"sun":{"sidereal_longitude":9.6197,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":350.8252,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":341.2055,"elapsed_within_tithi_degrees":5.2055},"nakshatra":{"number":27,"name":"Revatī","pada":2,"moon_longitude":350.8252,"elapsed_within_degrees":4.1585},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":0.4448},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2150,"month":4,"day":26,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2506446.770833,"ahargana":1917981.2708,"kali_year":5252,"ayanamsa_lahiri":25.9528,"grahas":{"sun":{"sidereal_longitude":9.875858999999991,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":351.741459,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false,"latitude":-4.4848},"mars":{"sidereal_longitude":326.188259,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":340.678059,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":255.36915899999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":331.151259,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":57.13435900000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":76.1223,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":256.1223,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva 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":2150,"month":4,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2506446.770833,"kali_year":5252,"ahargana":1917981.2708,"sun":{"sidereal_longitude":9.6197,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":350.8252,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":341.2055,"elapsed_within_tithi_degrees":5.2055},"nakshatra":{"number":27,"name":"Revatī","pada":2,"moon_longitude":350.8252,"elapsed_within_degrees":4.1585},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":0.4448},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.485,"elongation":18.795},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.485,"opposition_distance":161.205}},"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":"05:39","sunsetLocal":"18:51","solarNoonLocal":"12:15","dayLengthHours":13.196460307838585,"dayLengthDisplay":"13 Hours 11 Mins 47 Secs","nightLengthDisplay":"10 Hours 48 Mins 13 Secs","moonriseLocal":"04:43","moonsetLocal":"17:21","rahuKala":{"name":"Rāhu Kāla","start":"17:12","end":"18:51","startHours":17.19478627242795,"endHours":18.844343810907773,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:15","end":"13:54","startHours":12.24611365698848,"endHours":13.895671195468303,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:33","end":"17:12","startHours":15.545228733948127,"endHours":17.19478627242795,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:44","end":"09:10","startHours":8.727057574898192,"endHours":9.166939585159477,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:12","end":"06:33","startHours":6.197736015895796,"endHours":6.549641624104825,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:48","end":"12:41","startHours":11.806231646727195,"endHours":12.685995667249767,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:53","end":"04:46","startHours":3.8883554620240437,"endHours":4.768119482546616,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:33","end":"05:39","startHours":4.5481784774159735,"endHours":5.647883503069188,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:27","end":"15:20","startHours":14.44552370829491,"endHours":15.325287728817482,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:39","end":"19:03","startHours":18.644343810907774,"endHours":19.044343810907773,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:51","end":"19:24","startHours":18.844343810907773,"endHours":19.39419632373438,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:36","end":"20:21","startHours":18.594343810907773,"endHours":20.344343810907773,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:48","end":"00:41","startHours":23.806231646727195,"endHours":24.685995667249767,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:39","end":"07:18","startHours":5.647883503069188,"endHours":7.297441041549011,"quality":"inauspicious"},{"name":"Chala","start":"07:18","end":"08:57","startHours":7.297441041549011,"endHours":8.946998580028835,"quality":"neutral"},{"name":"Labha","start":"08:57","end":"10:36","startHours":8.946998580028835,"endHours":10.596556118508659,"quality":"auspicious"},{"name":"Amṛta","start":"10:36","end":"12:15","startHours":10.596556118508659,"endHours":12.24611365698848,"quality":"auspicious"},{"name":"Kāla","start":"12:15","end":"13:54","startHours":12.24611365698848,"endHours":13.895671195468303,"quality":"inauspicious"},{"name":"Śubha","start":"13:54","end":"15:33","startHours":13.895671195468303,"endHours":15.545228733948127,"quality":"auspicious"},{"name":"Roga","start":"15:33","end":"17:12","startHours":15.545228733948127,"endHours":17.19478627242795,"quality":"inauspicious"},{"name":"Udveg","start":"17:12","end":"18:51","startHours":17.19478627242795,"endHours":18.844343810907773,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:51","end":"20:12","startHours":18.844343810907773,"endHours":20.19478627242795,"quality":"auspicious"},{"name":"Roga","start":"20:12","end":"21:33","startHours":20.19478627242795,"endHours":21.54522873394813,"quality":"inauspicious"},{"name":"Udveg","start":"21:33","end":"22:54","startHours":21.54522873394813,"endHours":22.895671195468303,"quality":"inauspicious"},{"name":"Chala","start":"22:54","end":"00:15","startHours":22.895671195468303,"endHours":24.24611365698848,"quality":"neutral"},{"name":"Labha","start":"00:15","end":"01:36","startHours":24.24611365698848,"endHours":25.59655611850866,"quality":"auspicious"},{"name":"Amṛta","start":"01:36","end":"02:57","startHours":25.59655611850866,"endHours":26.946998580028833,"quality":"auspicious"},{"name":"Kāla","start":"02:57","end":"04:18","startHours":26.946998580028833,"endHours":28.29744104154901,"quality":"inauspicious"},{"name":"Śubha","start":"04:18","end":"05:39","startHours":28.29744104154901,"endHours":29.64788350306919,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:39","end":"06:39","startHours":5.647883503069188,"endHours":6.647883503069188,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:39","end":"07:39","startHours":6.647883503069188,"endHours":7.647883503069188,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:39","end":"08:39","startHours":7.647883503069188,"endHours":8.647883503069188,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:39","end":"09:39","startHours":8.647883503069188,"endHours":9.647883503069188,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:39","end":"10:39","startHours":9.647883503069188,"endHours":10.647883503069188,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:39","end":"11:39","startHours":10.647883503069188,"endHours":11.647883503069188,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:39","end":"12:39","startHours":11.647883503069188,"endHours":12.647883503069188,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:39","end":"13:39","startHours":12.647883503069188,"endHours":13.647883503069188,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:39","end":"14:39","startHours":13.647883503069188,"endHours":14.647883503069188,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:39","end":"15:39","startHours":14.647883503069188,"endHours":15.647883503069188,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:39","end":"16:39","startHours":15.647883503069188,"endHours":16.64788350306919,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:39","end":"17:39","startHours":16.64788350306919,"endHours":17.64788350306919,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:39","end":"18:39","startHours":17.64788350306919,"endHours":18.64788350306919,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:39","end":"19:39","startHours":18.64788350306919,"endHours":19.64788350306919,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:39","end":"20:39","startHours":19.64788350306919,"endHours":20.64788350306919,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:39","end":"21:39","startHours":20.64788350306919,"endHours":21.64788350306919,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:39","end":"22:39","startHours":21.64788350306919,"endHours":22.64788350306919,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:39","end":"23:39","startHours":22.64788350306919,"endHours":23.64788350306919,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:39","end":"00:39","startHours":23.64788350306919,"endHours":24.64788350306919,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:39","end":"01:39","startHours":24.64788350306919,"endHours":25.64788350306919,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:39","end":"02:39","startHours":25.64788350306919,"endHours":26.64788350306919,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:39","end":"03:39","startHours":26.64788350306919,"endHours":27.64788350306919,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:39","end":"04:39","startHours":27.64788350306919,"endHours":28.64788350306919,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:39","end":"05:39","startHours":28.64788350306919,"endHours":29.64788350306919,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","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":13.463035129059026,"eotMinutes":2.162780580691212,"ayanamsa":25.9528}},"calendars":{"vikram_samvat":2207,"vikram_samvatsara":"Rudhirodgāri","saka_samvat":2072,"saka_samvatsara":"Sādhāraṇa","bengali_samvat":1557,"malayalam_era":1326,"nanakshahi_year":681,"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 Caturdaśī · Vikram 2207 Rudhirodgāri · Śaka 2072 Sādhāraṇa"},"festivals":[{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 April 26, 2150 CE · Ṛṣikeśa · Vidhyamitra","description":"April 26, 2150 CE for Ṛṣikeśa: Kṛṣṇa Caturdaśī, sūryodaya 05:39, sūryāsta 18:51.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2150-04-26","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2150-04-26","sa":"https://sa.vidhyamitra.com/city/rishikesh/2150-04-26","hi":"https://hi.vidhyamitra.com/city/rishikesh/2150-04-26","x-default":"https://vidhyamitra.com/city/rishikesh/2150-04-26"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T17:25:09.916Z","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":"2026-05-31T17:25:09.916Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T17:25:09.916Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}