{"id":"vidhyamitra:city-day:rishikesh:2017-04-26:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2017-04-26","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2017-04-26","date_display":"April 26, 2017 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":2017,"month":4,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457869.770833,"kali_year":5119,"ahargana":1869404.2708,"sun":{"sidereal_longitude":11.9605,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":4.6543,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":352.6939,"elapsed_within_tithi_degrees":4.6939},"nakshatra":{"number":1,"name":"Aśvinī","pada":2,"moon_longitude":4.6543,"elapsed_within_degrees":4.6543},"yoga":{"number":2,"name":"Prīti","sum_longitude":16.6148},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"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":2017,"month":4,"day":26,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457869.770833,"ahargana":1869404.2708,"kali_year":5119,"ayanamsa_lahiri":24.0949,"grahas":{"sun":{"sidereal_longitude":11.915858000000014,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":5.456257999999991,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false,"latitude":-3.6708},"mars":{"sidereal_longitude":38.84725800000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":2.321357999999975,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":171.480458,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":true},"venus":{"sidereal_longitude":334.64275799999996,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":243.21385799999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":129.9655,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":309.9655,"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":2017,"month":4,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457869.770833,"kali_year":5119,"ahargana":1869404.2708,"sun":{"sidereal_longitude":11.9605,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":4.6543,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":352.6939,"elapsed_within_tithi_degrees":4.6939},"nakshatra":{"number":1,"name":"Aśvinī","pada":2,"moon_longitude":4.6543,"elapsed_within_degrees":4.6543},"yoga":{"number":2,"name":"Prīti","sum_longitude":16.6148},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.671,"elongation":7.306},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.671,"opposition_distance":172.694}},"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":13.201483311954597,"dayLengthDisplay":"13 Hours 12 Mins 05 Secs","nightLengthDisplay":"10 Hours 47 Mins 55 Secs","moonriseLocal":"05:20","moonsetLocal":"18:18","rahuKala":{"name":"Rāhu Kāla","start":"12:15","end":"13:54","startHours":12.24611365698848,"endHours":13.896299070982806,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:18","end":"08:57","startHours":7.295557415005507,"endHours":8.945742828999832,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:36","end":"12:15","startHours":10.595928242994155,"endHours":12.24611365698848,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:44","end":"09:10","startHours":8.725718107133922,"endHours":9.165767550865741,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:12","end":"06:33","startHours":6.1954338056759575,"endHours":6.547473360661414,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:48","end":"12:41","startHours":11.806064213256661,"endHours":12.6861631007203,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:53","end":"04:46","startHours":3.885174226083903,"endHours":4.765273113547543,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:33","end":"05:39","startHours":4.545248391681632,"endHours":5.645372001011182,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:27","end":"15:20","startHours":14.446360875647581,"endHours":15.326459763111222,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:39","end":"19:03","startHours":18.64685531296578,"endHours":19.04685531296578,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:51","end":"19:24","startHours":18.84685531296578,"endHours":19.396917117630554,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:36","end":"20:21","startHours":18.59685531296578,"endHours":20.34685531296578,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:48","end":"00:41","startHours":23.80606421325666,"endHours":24.6861631007203,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:39","end":"07:18","startHours":5.645372001011182,"endHours":7.295557415005507,"quality":"auspicious"},{"name":"Amṛta","start":"07:18","end":"08:57","startHours":7.295557415005507,"endHours":8.945742828999832,"quality":"auspicious"},{"name":"Kāla","start":"08:57","end":"10:36","startHours":8.945742828999832,"endHours":10.595928242994155,"quality":"inauspicious"},{"name":"Śubha","start":"10:36","end":"12:15","startHours":10.595928242994155,"endHours":12.24611365698848,"quality":"auspicious"},{"name":"Roga","start":"12:15","end":"13:54","startHours":12.24611365698848,"endHours":13.896299070982806,"quality":"inauspicious"},{"name":"Udveg","start":"13:54","end":"15:33","startHours":13.896299070982806,"endHours":15.54648448497713,"quality":"inauspicious"},{"name":"Chala","start":"15:33","end":"17:12","startHours":15.54648448497713,"endHours":17.196669898971454,"quality":"neutral"},{"name":"Labha","start":"17:12","end":"18:51","startHours":17.196669898971454,"endHours":18.84685531296578,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:51","end":"20:12","startHours":18.84685531296578,"endHours":20.196669898971454,"quality":"inauspicious"},{"name":"Chala","start":"20:12","end":"21:33","startHours":20.196669898971454,"endHours":21.546484484977128,"quality":"neutral"},{"name":"Labha","start":"21:33","end":"22:54","startHours":21.546484484977128,"endHours":22.896299070982806,"quality":"auspicious"},{"name":"Amṛta","start":"22:54","end":"00:15","startHours":22.896299070982806,"endHours":24.24611365698848,"quality":"auspicious"},{"name":"Kāla","start":"00:15","end":"01:36","startHours":24.24611365698848,"endHours":25.595928242994155,"quality":"inauspicious"},{"name":"Śubha","start":"01:36","end":"02:57","startHours":25.595928242994155,"endHours":26.945742828999833,"quality":"auspicious"},{"name":"Roga","start":"02:57","end":"04:18","startHours":26.945742828999833,"endHours":28.295557415005508,"quality":"inauspicious"},{"name":"Udveg","start":"04:18","end":"05:39","startHours":28.295557415005508,"endHours":29.645372001011182,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:39","end":"06:39","startHours":5.645372001011182,"endHours":6.645372001011182,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:39","end":"07:39","startHours":6.645372001011182,"endHours":7.645372001011182,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:39","end":"08:39","startHours":7.645372001011182,"endHours":8.645372001011182,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:39","end":"09:39","startHours":8.645372001011182,"endHours":9.645372001011182,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:39","end":"10:39","startHours":9.645372001011182,"endHours":10.645372001011182,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:39","end":"11:39","startHours":10.645372001011182,"endHours":11.645372001011182,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:39","end":"12:39","startHours":11.645372001011182,"endHours":12.645372001011182,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:39","end":"13:39","startHours":12.645372001011182,"endHours":13.645372001011182,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:39","end":"14:39","startHours":13.645372001011182,"endHours":14.645372001011182,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:39","end":"15:39","startHours":14.645372001011182,"endHours":15.645372001011182,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:39","end":"16:39","startHours":15.645372001011182,"endHours":16.645372001011182,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:39","end":"17:39","startHours":16.645372001011182,"endHours":17.645372001011182,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:39","end":"18:39","startHours":17.645372001011182,"endHours":18.645372001011182,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:39","end":"19:39","startHours":18.645372001011182,"endHours":19.645372001011182,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:39","end":"20:39","startHours":19.645372001011182,"endHours":20.645372001011182,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:39","end":"21:39","startHours":20.645372001011182,"endHours":21.645372001011182,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:39","end":"22:39","startHours":21.645372001011182,"endHours":22.645372001011182,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:39","end":"23:39","startHours":22.645372001011182,"endHours":23.645372001011182,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:39","end":"00:39","startHours":23.645372001011182,"endHours":24.645372001011182,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:39","end":"01:39","startHours":24.645372001011182,"endHours":25.645372001011182,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:39","end":"02:39","startHours":25.645372001011182,"endHours":26.645372001011182,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:39","end":"03:39","startHours":26.645372001011182,"endHours":27.645372001011182,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:39","end":"04:39","startHours":27.645372001011182,"endHours":28.645372001011182,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:39","end":"05:39","startHours":28.645372001011182,"endHours":29.645372001011182,"planetary_lord":"Sun"}],"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","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"South-West","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":13.523354069698943,"eotMinutes":2.162780580691212,"ayanamsa":24.0949}},"calendars":{"vikram_samvat":2074,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":1939,"saka_samvatsara":"Hemalambī","bengali_samvat":1424,"malayalam_era":1193,"nanakshahi_year":548,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Amāvasyā · Vikram 2074 Sādhāraṇa · Śaka 1939 Hemalambī"},"festivals":[{"id":"mesha-sankranti","name":"Meṣa Saṅkrānti (Vaiśākhī / Vishu / Pohelā Boishākh / Bihu)","name_sanskrit":"मेष सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aries; solar new year. Regional: Vaiśākhī (Punjab) · Vishu (Kerala) · Pohelā Boishākh (Bengal) · Bihu (Assam) · Tamil Puthāṇḍu.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":1},{"id":"baisakhi","name":"Baisakhi (Vaiśākhī)","name_sanskrit":"वैशाखी","tradition":"Regional","associated_deity":"Sūrya + Khalsa Pantha (Sikh)","significance":"Punjab New Year + Sikh Khalsa founding day.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":2}],"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":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","relevance":0.5},{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","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 26, 2017 CE · Ṛṣikeśa · Vidhyamitra","description":"April 26, 2017 CE for Ṛṣikeśa: Kṛṣṇa Amāvasyā, sūryodaya 05:39, sūryāsta 18:51.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2017-04-26","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2017-04-26","sa":"https://sa.vidhyamitra.com/city/rishikesh/2017-04-26","hi":"https://hi.vidhyamitra.com/city/rishikesh/2017-04-26","x-default":"https://vidhyamitra.com/city/rishikesh/2017-04-26"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T12:29:44.977Z","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":"2026-05-15T12:29:44.977Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T12:29:44.977Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}