{"id":"vidhyamitra:city-day:rishikesh:2017-05-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2017-05-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2017-05-25","date_display":"May 25, 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":5,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457898.770833,"kali_year":5119,"ahargana":1869433.2708,"sun":{"sidereal_longitude":39.8263,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":28.7489,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":348.9226,"elapsed_within_tithi_degrees":0.9226},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1,"moon_longitude":28.7489,"elapsed_within_degrees":2.0823},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":68.5753},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":5,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457898.770833,"ahargana":1869433.2708,"kali_year":5119,"ayanamsa_lahiri":24.096,"grahas":{"sun":{"sidereal_longitude":39.94655,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":28.801350000000014,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false,"latitude":-4.4358},"mars":{"sidereal_longitude":58.56954999999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":15.152049999999974,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":169.07725000000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":true},"venus":{"sidereal_longitude":354.18935,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":241.76504999999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":128.429,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":308.429,"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":5,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457898.770833,"kali_year":5119,"ahargana":1869433.2708,"sun":{"sidereal_longitude":39.8263,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":28.7489,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":348.9226,"elapsed_within_tithi_degrees":0.9226},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1,"moon_longitude":28.7489,"elapsed_within_degrees":2.0823},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":68.5753},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.436,"elongation":11.077},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.436,"opposition_distance":168.923}},"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":"05:18","sunsetLocal":"19:09","solarNoonLocal":"12:14","dayLengthHours":13.850377159666081,"dayLengthDisplay":"13 Hours 51 Mins 01 Secs","nightLengthDisplay":"10 Hours 08 Mins 59 Secs","moonriseLocal":"04:42","moonsetLocal":"18:17","rahuKala":{"name":"Rāhu Kāla","start":"13:58","end":"15:41","startHours":13.95982578904346,"endHours":15.691122934001719,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:18","end":"07:02","startHours":5.303340064252159,"endHours":7.034637209210419,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:46","end":"10:30","startHours":8.765934354168678,"endHours":10.49723149912694,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:32","end":"09:00","startHours":8.53509473484091,"endHours":8.996773973496447,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:53","end":"06:15","startHours":5.880439112571579,"endHours":6.249782503496007,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:41","startHours":11.766849405429662,"endHours":12.690207882740735,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:27","end":"04:23","startHours":3.4566231096300144,"endHours":4.379981586941087,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:09","end":"05:18","startHours":4.1491419676133185,"endHours":5.303340064252159,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:32","end":"15:28","startHours":14.536924837362879,"endHours":15.460283314673951,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:57","end":"19:21","startHours":18.95371722391824,"endHours":19.35371722391824,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:09","end":"19:44","startHours":19.15371722391824,"endHours":19.73081627223766,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:54","end":"20:39","startHours":18.90371722391824,"endHours":20.65371722391824,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:41","startHours":23.766849405429664,"endHours":24.690207882740733,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:18","end":"07:02","startHours":5.303340064252159,"endHours":7.034637209210419,"quality":"auspicious"},{"name":"Roga","start":"07:02","end":"08:46","startHours":7.034637209210419,"endHours":8.765934354168678,"quality":"inauspicious"},{"name":"Udveg","start":"08:46","end":"10:30","startHours":8.765934354168678,"endHours":10.49723149912694,"quality":"inauspicious"},{"name":"Chala","start":"10:30","end":"12:14","startHours":10.49723149912694,"endHours":12.228528644085198,"quality":"neutral"},{"name":"Labha","start":"12:14","end":"13:58","startHours":12.228528644085198,"endHours":13.95982578904346,"quality":"auspicious"},{"name":"Amṛta","start":"13:58","end":"15:41","startHours":13.95982578904346,"endHours":15.691122934001719,"quality":"auspicious"},{"name":"Kāla","start":"15:41","end":"17:25","startHours":15.691122934001719,"endHours":17.42242007895998,"quality":"inauspicious"},{"name":"Śubha","start":"17:25","end":"19:09","startHours":17.42242007895998,"endHours":19.15371722391824,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:09","end":"20:25","startHours":19.15371722391824,"endHours":20.42242007895998,"quality":"auspicious"},{"name":"Kāla","start":"20:25","end":"21:41","startHours":20.42242007895998,"endHours":21.69112293400172,"quality":"inauspicious"},{"name":"Śubha","start":"21:41","end":"22:58","startHours":21.69112293400172,"endHours":22.959825789043457,"quality":"auspicious"},{"name":"Roga","start":"22:58","end":"00:14","startHours":22.959825789043457,"endHours":24.2285286440852,"quality":"inauspicious"},{"name":"Udveg","start":"00:14","end":"01:30","startHours":24.2285286440852,"endHours":25.49723149912694,"quality":"inauspicious"},{"name":"Chala","start":"01:30","end":"02:46","startHours":25.49723149912694,"endHours":26.765934354168678,"quality":"neutral"},{"name":"Labha","start":"02:46","end":"04:02","startHours":26.765934354168678,"endHours":28.034637209210416,"quality":"auspicious"},{"name":"Amṛta","start":"04:02","end":"05:18","startHours":28.034637209210416,"endHours":29.303340064252158,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:18","end":"06:18","startHours":5.303340064252159,"endHours":6.303340064252159,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:18","end":"07:18","startHours":6.303340064252159,"endHours":7.303340064252159,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:18","end":"08:18","startHours":7.303340064252159,"endHours":8.303340064252158,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:18","end":"09:18","startHours":8.303340064252158,"endHours":9.303340064252158,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:18","end":"10:18","startHours":9.303340064252158,"endHours":10.303340064252158,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:18","end":"11:18","startHours":10.303340064252158,"endHours":11.303340064252158,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:18","end":"12:18","startHours":11.303340064252158,"endHours":12.303340064252158,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:18","end":"13:18","startHours":12.303340064252158,"endHours":13.303340064252158,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:18","end":"14:18","startHours":13.303340064252158,"endHours":14.303340064252158,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:18","end":"15:18","startHours":14.303340064252158,"endHours":15.303340064252158,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:18","end":"16:18","startHours":15.303340064252158,"endHours":16.303340064252158,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:18","end":"17:18","startHours":16.303340064252158,"endHours":17.303340064252158,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:18","end":"18:18","startHours":17.303340064252158,"endHours":18.303340064252158,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:18","end":"19:18","startHours":18.303340064252158,"endHours":19.303340064252158,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:18","end":"20:18","startHours":19.303340064252158,"endHours":20.303340064252158,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:18","end":"21:18","startHours":20.303340064252158,"endHours":21.303340064252158,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:18","end":"22:18","startHours":21.303340064252158,"endHours":22.303340064252158,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:18","end":"23:18","startHours":22.303340064252158,"endHours":23.303340064252158,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:18","end":"00:18","startHours":23.303340064252158,"endHours":24.303340064252158,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:18","end":"01:18","startHours":24.303340064252158,"endHours":25.303340064252158,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:18","end":"02:18","startHours":25.303340064252158,"endHours":26.303340064252158,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:18","end":"03:18","startHours":26.303340064252158,"endHours":27.303340064252158,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:18","end":"04:18","startHours":27.303340064252158,"endHours":28.303340064252158,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:18","end":"05:18","startHours":28.303340064252158,"endHours":29.303340064252158,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","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":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"drikRitu":"Grīṣma (Summer) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":20.95342597823054,"eotMinutes":3.2178813548881493,"ayanamsa":24.096}},"calendars":{"vikram_samvat":2074,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":1939,"saka_samvatsara":"Hemalambī","bengali_samvat":1424,"malayalam_era":1193,"nanakshahi_year":548,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Amāvasyā · Vikram 2074 Sādhāraṇa · Śaka 1939 Hemalambī"},"festivals":[{"id":"vat-savitri-amavasya","name":"Vaṭa Sāvitrī Amāvasyā","name_sanskrit":"वट सावित्री अमावस्या","tradition":"Pan-Hindu","associated_deity":"Sāvitrī Devī","significance":"Sāvitrī's redemption of Satyavān from Yama; pati-vrata observance.","vrata":true,"detection":{"tithi_number":30,"tithi_paksha":"Kṛṣṇa","lunar_month":"Jyeṣṭha"},"precedence":2,"sources":["Mahābhārata, Vana Parva — Sāvitrī Upākhyāna"]},{"id":"vrishabha-sankranti","name":"Vṛṣabha Saṅkrānti","name_sanskrit":"वृषभ सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Taurus.","vrata":false,"detection":{"sun_rashi":"Vṛṣabha"},"precedence":5}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"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":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","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 May 25, 2017 CE · Ṛṣikeśa · Vidhyamitra","description":"May 25, 2017 CE for Ṛṣikeśa: Kṛṣṇa Amāvasyā, sūryodaya 05:18, sūryāsta 19:09.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2017-05-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2017-05-25","sa":"https://sa.vidhyamitra.com/city/rishikesh/2017-05-25","hi":"https://hi.vidhyamitra.com/city/rishikesh/2017-05-25","x-default":"https://vidhyamitra.com/city/rishikesh/2017-05-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T08:46:59.021Z","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":"2026-05-16T08:46:59.021Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T08:46:59.021Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}