{"id":"vidhyamitra:city-day:rishikesh:2125-04-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2125-04-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2125-04-17","date_display":"April 17, 2125 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":2125,"month":4,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2497306.770833,"kali_year":5226,"ahargana":1908841.2708,"sun":{"sidereal_longitude":1.3201,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":169.6427,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":168.3226,"elapsed_within_tithi_degrees":0.3226},"nakshatra":{"number":13,"name":"Hasta","pada":3,"moon_longitude":169.6427,"elapsed_within_degrees":9.6427},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":170.9627},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2125,"month":4,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2497306.770833,"ahargana":1908841.2708,"kali_year":5226,"ayanamsa_lahiri":25.6032,"grahas":{"sun":{"sidereal_longitude":1.4830739999999878,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":168.21507399999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false,"latitude":-2.2998},"mars":{"sidereal_longitude":185.07347400000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":338.145074,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":214.26227400000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":13.027273999999977,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":116.23837400000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":200.4035,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":20.4035,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"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":2125,"month":4,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2497306.770833,"kali_year":5226,"ahargana":1908841.2708,"sun":{"sidereal_longitude":1.3201,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":169.6427,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":168.3226,"elapsed_within_tithi_degrees":0.3226},"nakshatra":{"number":13,"name":"Hasta","pada":3,"moon_longitude":169.6427,"elapsed_within_degrees":9.6427},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":170.9627},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.3,"elongation":168.323},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.3,"opposition_distance":11.677}},"eclipse_window_40days":[{"offset_days":1,"type":"lunar","occurs":true,"moon_latitude":-1.285,"opposition_distance":1.442}]},"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":12.947989298131509,"dayLengthDisplay":"12 Hours 56 Mins 53 Secs","nightLengthDisplay":"11 Hours 03 Mins 07 Secs","moonriseLocal":"17:34","moonsetLocal":"05:14","rahuKala":{"name":"Rāhu Kāla","start":"15:31","end":"17:08","startHours":15.514756508204046,"endHours":17.133255170470484,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:02","end":"10:40","startHours":9.040761859138293,"endHours":10.65926052140473,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:17","end":"13:54","startHours":12.277759183671169,"endHours":13.896257845937608,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:49","end":"09:15","startHours":8.824962037502768,"endHours":9.256561680773817,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:21","end":"06:41","startHours":6.343264088694228,"endHours":6.6885438033110685,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:51","end":"12:43","startHours":11.846159540400118,"endHours":12.70935882694222,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:05","end":"04:56","startHours":4.077365961521214,"endHours":4.940565248063315,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:43","end":"05:48","startHours":4.72476542642779,"endHours":5.803764534605415,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:18","startHours":14.43575740002642,"endHours":15.29895668656852,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:33","end":"18:57","startHours":18.551753832736924,"endHours":18.951753832736923,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:45","end":"19:17","startHours":18.751753832736924,"endHours":19.291253386825737,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:30","end":"20:15","startHours":18.501753832736924,"endHours":20.251753832736924,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:51","end":"00:43","startHours":23.84615954040012,"endHours":24.709358826942218,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:48","end":"07:25","startHours":5.803764534605415,"endHours":7.422263196871854,"quality":"inauspicious"},{"name":"Udveg","start":"07:25","end":"09:02","startHours":7.422263196871854,"endHours":9.040761859138293,"quality":"inauspicious"},{"name":"Chala","start":"09:02","end":"10:40","startHours":9.040761859138293,"endHours":10.65926052140473,"quality":"neutral"},{"name":"Labha","start":"10:40","end":"12:17","startHours":10.65926052140473,"endHours":12.277759183671169,"quality":"auspicious"},{"name":"Amṛta","start":"12:17","end":"13:54","startHours":12.277759183671169,"endHours":13.896257845937608,"quality":"auspicious"},{"name":"Kāla","start":"13:54","end":"15:31","startHours":13.896257845937608,"endHours":15.514756508204046,"quality":"inauspicious"},{"name":"Śubha","start":"15:31","end":"17:08","startHours":15.514756508204046,"endHours":17.133255170470484,"quality":"auspicious"},{"name":"Roga","start":"17:08","end":"18:45","startHours":17.133255170470484,"endHours":18.751753832736924,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:45","end":"20:08","startHours":18.751753832736924,"endHours":20.133255170470484,"quality":"inauspicious"},{"name":"Śubha","start":"20:08","end":"21:31","startHours":20.133255170470484,"endHours":21.514756508204048,"quality":"auspicious"},{"name":"Roga","start":"21:31","end":"22:54","startHours":21.514756508204048,"endHours":22.89625784593761,"quality":"inauspicious"},{"name":"Udveg","start":"22:54","end":"00:17","startHours":22.89625784593761,"endHours":24.27775918367117,"quality":"inauspicious"},{"name":"Chala","start":"00:17","end":"01:40","startHours":24.27775918367117,"endHours":25.659260521404732,"quality":"neutral"},{"name":"Labha","start":"01:40","end":"03:02","startHours":25.659260521404732,"endHours":27.040761859138293,"quality":"auspicious"},{"name":"Amṛta","start":"03:02","end":"04:25","startHours":27.040761859138293,"endHours":28.422263196871853,"quality":"auspicious"},{"name":"Kāla","start":"04:25","end":"05:48","startHours":28.422263196871853,"endHours":29.803764534605413,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:48","end":"06:48","startHours":5.803764534605415,"endHours":6.803764534605415,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:48","end":"07:48","startHours":6.803764534605415,"endHours":7.803764534605415,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:48","end":"08:48","startHours":7.803764534605415,"endHours":8.803764534605415,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:48","end":"09:48","startHours":8.803764534605415,"endHours":9.803764534605415,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:48","end":"10:48","startHours":9.803764534605415,"endHours":10.803764534605415,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:48","end":"11:48","startHours":10.803764534605415,"endHours":11.803764534605415,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:48","end":"12:48","startHours":11.803764534605415,"endHours":12.803764534605415,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:48","end":"13:48","startHours":12.803764534605415,"endHours":13.803764534605415,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:48","end":"14:48","startHours":13.803764534605415,"endHours":14.803764534605415,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:48","end":"15:48","startHours":14.803764534605415,"endHours":15.803764534605415,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:48","end":"16:48","startHours":15.803764534605415,"endHours":16.803764534605413,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:48","end":"17:48","startHours":16.803764534605413,"endHours":17.803764534605413,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:48","end":"18:48","startHours":17.803764534605413,"endHours":18.803764534605413,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:48","end":"19:48","startHours":18.803764534605413,"endHours":19.803764534605413,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:48","end":"20:48","startHours":19.803764534605413,"endHours":20.803764534605413,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:48","end":"21:48","startHours":20.803764534605413,"endHours":21.803764534605413,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:48","end":"22:48","startHours":21.803764534605413,"endHours":22.803764534605413,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:48","end":"23:48","startHours":22.803764534605413,"endHours":23.803764534605413,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:48","end":"00:48","startHours":23.803764534605413,"endHours":24.803764534605413,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:48","end":"01:48","startHours":24.803764534605413,"endHours":25.803764534605413,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:48","end":"02:48","startHours":25.803764534605413,"endHours":26.803764534605413,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:48","end":"03:48","startHours":26.803764534605413,"endHours":27.803764534605413,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:48","end":"04:48","startHours":27.803764534605413,"endHours":28.803764534605413,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:48","end":"05:48","startHours":28.803764534605413,"endHours":29.803764534605413,"planetary_lord":"Saturn"}],"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","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"North-West","rahuVasa":"North","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":10.433848169634564,"eotMinutes":0.2640489797298191,"ayanamsa":25.6032}},"calendars":{"vikram_samvat":2182,"vikram_samvatsara":"Vilambī","saka_samvat":2047,"saka_samvatsara":"Pārthiva","bengali_samvat":1532,"malayalam_era":1301,"nanakshahi_year":656,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","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":"Caitra Śukla Pūrṇimā · Vikram 2182 Vilambī · Śaka 2047 Pārthiva"},"festivals":[{"id":"hanuman-jayanti","name":"Hanumān Jayantī","name_sanskrit":"हनुमान जयन्ती","tradition":"Vaishnava","associated_deity":"Bhagavān Hanumān (Rudra-aṁśa, Rāma-bhakta)","significance":"Birth of Hanumān (Caitra Pūrṇimā tradition; some traditions Mārgaśīrṣa Kṛṣṇa 14).","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Caitra"},"precedence":1,"sources":["Vālmīki Rāmāyaṇa, Sundara-Kāṇḍa"]}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 Śukla Pūrṇimā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Śukla Pūrṇimā","url":"/day/-0562-04-11","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 17, 2125 CE · Ṛṣikeśa · Vidhyamitra","description":"April 17, 2125 CE for Ṛṣikeśa: Śukla Pūrṇimā, sūryodaya 05:48, sūryāsta 18:45.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2125-04-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2125-04-17","sa":"https://sa.vidhyamitra.com/city/rishikesh/2125-04-17","hi":"https://hi.vidhyamitra.com/city/rishikesh/2125-04-17","x-default":"https://vidhyamitra.com/city/rishikesh/2125-04-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T10:31:30.809Z","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":"2026-05-31T10:31:30.809Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T10:31:30.809Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}