{"id":"vidhyamitra:city-day:rishikesh:2150-04-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2150-04-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2150-04-17","date_display":"April 17, 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":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2506437.770833,"kali_year":5251,"ahargana":1917972.2708,"sun":{"sidereal_longitude":0.8625,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":240.014,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":239.1515,"elapsed_within_tithi_degrees":11.1515},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":240.014,"elapsed_within_degrees":0.014},"yoga":{"number":19,"name":"Parigha","sum_longitude":240.8765},"karana":{"half_tithi_index":39,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2506437.770833,"ahargana":1917972.2708,"kali_year":5251,"ayanamsa_lahiri":25.9524,"grahas":{"sun":{"sidereal_longitude":1.0821030000000178,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":237.08880299999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false,"latitude":1.2833},"mars":{"sidereal_longitude":319.230603,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":332.3823030000001,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":255.137703,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":320.494903,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":56.264302999999984,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":76.5992,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":256.5992,"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":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2506437.770833,"kali_year":5251,"ahargana":1917972.2708,"sun":{"sidereal_longitude":0.8625,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":240.014,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":239.1515,"elapsed_within_tithi_degrees":11.1515},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":240.014,"elapsed_within_degrees":0.014},"yoga":{"number":19,"name":"Parigha","sum_longitude":240.8765},"karana":{"half_tithi_index":39,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.283,"elongation":120.849},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.283,"opposition_distance":59.151}},"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":"05:48","sunsetLocal":"18:45","solarNoonLocal":"12:17","dayLengthHours":12.946480859775221,"dayLengthDisplay":"12 Hours 56 Mins 47 Secs","nightLengthDisplay":"11 Hours 03 Mins 13 Secs","moonriseLocal":"22:55","moonsetLocal":"09:06","rahuKala":{"name":"Rāhu Kāla","start":"10:40","end":"12:17","startHours":10.659449076199266,"endHours":12.277759183671169,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:31","end":"17:08","startHours":15.514379398614974,"endHours":17.132689506086876,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:25","end":"09:02","startHours":7.422828861255462,"endHours":9.041138968727363,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:50","end":"09:15","startHours":8.82536428773111,"endHours":9.256913649723618,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:21","end":"06:41","startHours":6.343955456274193,"endHours":6.6891949458681985,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:51","end":"12:43","startHours":11.846209821678661,"endHours":12.709308545663676,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:05","end":"04:56","startHours":4.07832130581353,"endHours":4.941420029798544,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:44","end":"05:48","startHours":4.72564534880229,"endHours":5.804518753783559,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:18","startHours":14.435505993633708,"endHours":15.298604717618723,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:33","end":"18:57","startHours":18.55099961355878,"endHours":18.95099961355878,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:45","end":"19:17","startHours":18.75099961355878,"endHours":19.290436316049412,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:30","end":"20:15","startHours":18.50099961355878,"endHours":20.25099961355878,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:51","end":"00:43","startHours":23.846209821678663,"endHours":24.709308545663674,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:48","end":"07:25","startHours":5.804518753783559,"endHours":7.422828861255462,"quality":"neutral"},{"name":"Labha","start":"07:25","end":"09:02","startHours":7.422828861255462,"endHours":9.041138968727363,"quality":"auspicious"},{"name":"Amṛta","start":"09:02","end":"10:40","startHours":9.041138968727363,"endHours":10.659449076199266,"quality":"auspicious"},{"name":"Kāla","start":"10:40","end":"12:17","startHours":10.659449076199266,"endHours":12.277759183671169,"quality":"inauspicious"},{"name":"Śubha","start":"12:17","end":"13:54","startHours":12.277759183671169,"endHours":13.896069291143071,"quality":"auspicious"},{"name":"Roga","start":"13:54","end":"15:31","startHours":13.896069291143071,"endHours":15.514379398614974,"quality":"inauspicious"},{"name":"Udveg","start":"15:31","end":"17:08","startHours":15.514379398614974,"endHours":17.132689506086876,"quality":"inauspicious"},{"name":"Chala","start":"17:08","end":"18:45","startHours":17.132689506086876,"endHours":18.75099961355878,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:45","end":"20:08","startHours":18.75099961355878,"endHours":20.132689506086876,"quality":"inauspicious"},{"name":"Udveg","start":"20:08","end":"21:31","startHours":20.132689506086876,"endHours":21.514379398614974,"quality":"inauspicious"},{"name":"Chala","start":"21:31","end":"22:54","startHours":21.514379398614974,"endHours":22.89606929114307,"quality":"neutral"},{"name":"Labha","start":"22:54","end":"00:17","startHours":22.89606929114307,"endHours":24.27775918367117,"quality":"auspicious"},{"name":"Amṛta","start":"00:17","end":"01:40","startHours":24.27775918367117,"endHours":25.659449076199266,"quality":"auspicious"},{"name":"Kāla","start":"01:40","end":"03:02","startHours":25.659449076199266,"endHours":27.041138968727363,"quality":"inauspicious"},{"name":"Śubha","start":"03:02","end":"04:25","startHours":27.041138968727363,"endHours":28.42282886125546,"quality":"auspicious"},{"name":"Roga","start":"04:25","end":"05:48","startHours":28.42282886125546,"endHours":29.804518753783558,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:48","end":"06:48","startHours":5.804518753783559,"endHours":6.804518753783559,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:48","end":"07:48","startHours":6.804518753783559,"endHours":7.804518753783559,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:48","end":"08:48","startHours":7.804518753783559,"endHours":8.804518753783558,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:48","end":"09:48","startHours":8.804518753783558,"endHours":9.804518753783558,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:48","end":"10:48","startHours":9.804518753783558,"endHours":10.804518753783558,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:48","end":"11:48","startHours":10.804518753783558,"endHours":11.804518753783558,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:48","end":"12:48","startHours":11.804518753783558,"endHours":12.804518753783558,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:48","end":"13:48","startHours":12.804518753783558,"endHours":13.804518753783558,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:48","end":"14:48","startHours":13.804518753783558,"endHours":14.804518753783558,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:48","end":"15:48","startHours":14.804518753783558,"endHours":15.804518753783558,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:48","end":"16:48","startHours":15.804518753783558,"endHours":16.804518753783558,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:48","end":"17:48","startHours":16.804518753783558,"endHours":17.804518753783558,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:48","end":"18:48","startHours":17.804518753783558,"endHours":18.804518753783558,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:48","end":"19:48","startHours":18.804518753783558,"endHours":19.804518753783558,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:48","end":"20:48","startHours":19.804518753783558,"endHours":20.804518753783558,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:48","end":"21:48","startHours":20.804518753783558,"endHours":21.804518753783558,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:48","end":"22:48","startHours":21.804518753783558,"endHours":22.804518753783558,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:48","end":"23:48","startHours":22.804518753783558,"endHours":23.804518753783558,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:48","end":"00:48","startHours":23.804518753783558,"endHours":24.804518753783558,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:48","end":"01:48","startHours":24.804518753783558,"endHours":25.804518753783558,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:48","end":"02:48","startHours":25.804518753783558,"endHours":26.804518753783558,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:48","end":"03:48","startHours":26.804518753783558,"endHours":27.804518753783558,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:48","end":"04:48","startHours":27.804518753783558,"endHours":28.804518753783558,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:48","end":"05:48","startHours":28.804518753783558,"endHours":29.804518753783558,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"South-East","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":10.415203565466202,"eotMinutes":0.2640489797298191,"ayanamsa":25.9524}},"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 Pañcamī · Vikram 2207 Rudhirodgāri · Śaka 2072 Sādhāraṇa"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 17, 2150 CE · Ṛṣikeśa · Vidhyamitra","description":"April 17, 2150 CE for Ṛṣikeśa: Kṛṣṇa Pañcamī, sūryodaya 05:48, sūryāsta 18:45.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2150-04-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2150-04-17","sa":"https://sa.vidhyamitra.com/city/rishikesh/2150-04-17","hi":"https://hi.vidhyamitra.com/city/rishikesh/2150-04-17","x-default":"https://vidhyamitra.com/city/rishikesh/2150-04-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T20:30:45.677Z","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":"2026-05-31T20:30:45.677Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T20:30:45.677Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}