{"id":"vidhyamitra:city-day:rishikesh:2049-04-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2049-04-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2049-04-18","date_display":"April 18, 2049 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":2049,"month":4,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2469549.770833,"kali_year":5151,"ahargana":1881084.2708,"sun":{"sidereal_longitude":3.9183,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":182.6015,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":178.6832,"elapsed_within_tithi_degrees":10.6832},"nakshatra":{"number":14,"name":"Citrā","pada":3,"moon_longitude":182.6015,"elapsed_within_degrees":9.2681},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":186.5197},"karana":{"half_tithi_index":29,"name":"Bava"},"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":2049,"month":4,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2469549.770833,"ahargana":1881084.2708,"kali_year":5151,"ayanamsa_lahiri":24.5416,"grahas":{"sun":{"sidereal_longitude":3.913195999999971,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":183.808496,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false,"latitude":-3.3689},"mars":{"sidereal_longitude":35.91129599999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":22.888396,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":61.790895999999975,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":325.22709599999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":271.798096,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":231.1029,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":51.1029,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"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":2049,"month":4,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2469549.770833,"kali_year":5151,"ahargana":1881084.2708,"sun":{"sidereal_longitude":3.9183,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":182.6015,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":178.6832,"elapsed_within_tithi_degrees":10.6832},"nakshatra":{"number":14,"name":"Citrā","pada":3,"moon_longitude":182.6015,"elapsed_within_degrees":9.2681},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":186.5197},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.369,"elongation":178.683},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.369,"opposition_distance":1.317}},"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":"05:47","sunsetLocal":"18:46","solarNoonLocal":"12:16","dayLengthHours":12.98772446212194,"dayLengthDisplay":"12 Hours 59 Mins 16 Secs","nightLengthDisplay":"11 Hours 00 Mins 44 Secs","moonriseLocal":"18:39","moonsetLocal":"05:53","rahuKala":{"name":"Rāhu Kāla","start":"17:09","end":"18:46","startHours":17.14412529169767,"endHours":18.767590849462913,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:16","end":"13:54","startHours":12.273728618401943,"endHours":13.897194176167185,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:31","end":"17:09","startHours":15.520659733932428,"endHours":17.14412529169767,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:49","end":"09:15","startHours":8.810335428502757,"endHours":9.243259577240156,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:19","end":"06:40","startHours":6.321021573262719,"endHours":6.6673608922526375,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:42","startHours":11.840804469664546,"endHours":12.70665276713934,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:03","end":"04:55","startHours":4.04816979239138,"endHours":4.914018089866175,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:42","end":"05:47","startHours":4.697556015497477,"endHours":5.779866387340972,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:18","startHours":14.438349362088934,"endHours":15.30419765956373,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:34","end":"18:58","startHours":18.567590849462913,"endHours":18.967590849462912,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:46","end":"19:19","startHours":18.767590849462913,"endHours":19.30874603538466,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:31","end":"20:16","startHours":18.517590849462913,"endHours":20.267590849462913,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:42","startHours":23.840804469664544,"endHours":24.706652767139342,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:47","end":"07:24","startHours":5.779866387340972,"endHours":7.403331945106214,"quality":"inauspicious"},{"name":"Chala","start":"07:24","end":"09:02","startHours":7.403331945106214,"endHours":9.026797502871457,"quality":"neutral"},{"name":"Labha","start":"09:02","end":"10:39","startHours":9.026797502871457,"endHours":10.6502630606367,"quality":"auspicious"},{"name":"Amṛta","start":"10:39","end":"12:16","startHours":10.6502630606367,"endHours":12.273728618401943,"quality":"auspicious"},{"name":"Kāla","start":"12:16","end":"13:54","startHours":12.273728618401943,"endHours":13.897194176167185,"quality":"inauspicious"},{"name":"Śubha","start":"13:54","end":"15:31","startHours":13.897194176167185,"endHours":15.520659733932428,"quality":"auspicious"},{"name":"Roga","start":"15:31","end":"17:09","startHours":15.520659733932428,"endHours":17.14412529169767,"quality":"inauspicious"},{"name":"Udveg","start":"17:09","end":"18:46","startHours":17.14412529169767,"endHours":18.767590849462913,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:46","end":"20:09","startHours":18.767590849462913,"endHours":20.14412529169767,"quality":"auspicious"},{"name":"Roga","start":"20:09","end":"21:31","startHours":20.14412529169767,"endHours":21.520659733932426,"quality":"inauspicious"},{"name":"Udveg","start":"21:31","end":"22:54","startHours":21.520659733932426,"endHours":22.897194176167183,"quality":"inauspicious"},{"name":"Chala","start":"22:54","end":"00:16","startHours":22.897194176167183,"endHours":24.273728618401943,"quality":"neutral"},{"name":"Labha","start":"00:16","end":"01:39","startHours":24.273728618401943,"endHours":25.6502630606367,"quality":"auspicious"},{"name":"Amṛta","start":"01:39","end":"03:02","startHours":25.6502630606367,"endHours":27.026797502871457,"quality":"auspicious"},{"name":"Kāla","start":"03:02","end":"04:24","startHours":27.026797502871457,"endHours":28.403331945106217,"quality":"inauspicious"},{"name":"Śubha","start":"04:24","end":"05:47","startHours":28.403331945106217,"endHours":29.779866387340974,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:47","end":"06:47","startHours":5.779866387340972,"endHours":6.779866387340972,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:47","end":"07:47","startHours":6.779866387340972,"endHours":7.779866387340972,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:47","end":"08:47","startHours":7.779866387340972,"endHours":8.779866387340972,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:47","end":"09:47","startHours":8.779866387340972,"endHours":9.779866387340972,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:47","end":"10:47","startHours":9.779866387340972,"endHours":10.779866387340972,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:47","end":"11:47","startHours":10.779866387340972,"endHours":11.779866387340972,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:47","end":"12:47","startHours":11.779866387340972,"endHours":12.779866387340972,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:47","end":"13:47","startHours":12.779866387340972,"endHours":13.779866387340972,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:47","end":"14:47","startHours":13.779866387340972,"endHours":14.779866387340972,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:47","end":"15:47","startHours":14.779866387340972,"endHours":15.779866387340972,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:47","end":"16:47","startHours":15.779866387340972,"endHours":16.779866387340974,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:47","end":"17:47","startHours":16.779866387340974,"endHours":17.779866387340974,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:47","end":"18:47","startHours":17.779866387340974,"endHours":18.779866387340974,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:47","end":"19:47","startHours":18.779866387340974,"endHours":19.779866387340974,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:47","end":"20:47","startHours":19.779866387340974,"endHours":20.779866387340974,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:47","end":"21:47","startHours":20.779866387340974,"endHours":21.779866387340974,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:47","end":"22:47","startHours":21.779866387340974,"endHours":22.779866387340974,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:47","end":"23:47","startHours":22.779866387340974,"endHours":23.779866387340974,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:47","end":"00:47","startHours":23.779866387340974,"endHours":24.779866387340974,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:47","end":"01:47","startHours":24.779866387340974,"endHours":25.779866387340974,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:47","end":"02:47","startHours":25.779866387340974,"endHours":26.779866387340974,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:47","end":"03:47","startHours":26.779866387340974,"endHours":27.779866387340974,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:47","end":"04:47","startHours":27.779866387340974,"endHours":28.779866387340974,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:47","end":"05:47","startHours":28.779866387340974,"endHours":29.779866387340974,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"North","rahuVasa":"North-East","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":10.923938893454054,"eotMinutes":0.5058828958834352,"ayanamsa":24.5416}},"calendars":{"vikram_samvat":2106,"vikram_samvatsara":"Citrabhānu","saka_samvat":1971,"saka_samvatsara":"Śukla","bengali_samvat":1456,"malayalam_era":1225,"nanakshahi_year":580,"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 2106 Citrabhānu · Śaka 1971 Śukla"},"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":"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":[{"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 18, 2049 CE · Ṛṣikeśa · Vidhyamitra","description":"April 18, 2049 CE for Ṛṣikeśa: Śukla Pūrṇimā, sūryodaya 05:47, sūryāsta 18:46.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2049-04-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2049-04-18","sa":"https://sa.vidhyamitra.com/city/rishikesh/2049-04-18","hi":"https://hi.vidhyamitra.com/city/rishikesh/2049-04-18","x-default":"https://vidhyamitra.com/city/rishikesh/2049-04-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T23:20:03.973Z","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":"2026-05-31T23:20:03.973Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T23:20:03.973Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}