{"id":"vidhyamitra:city-day:rishikesh:2024-04-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2024-04-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2024-04-27","date_display":"April 27, 2024 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":2024,"month":4,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460427.770833,"kali_year":5126,"ahargana":1871962.2708,"sun":{"sidereal_longitude":13.1115,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":230.004,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":216.8925,"elapsed_within_tithi_degrees":0.8925},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2,"moon_longitude":230.004,"elapsed_within_degrees":3.3374},"yoga":{"number":19,"name":"Parigha","sum_longitude":243.1156},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2024,"month":4,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2460427.770833,"ahargana":1871962.2708,"kali_year":5126,"ayanamsa_lahiri":24.1927,"grahas":{"sun":{"sidereal_longitude":13.088622999999984,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":228.08962299999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false,"latitude":-3.7106},"mars":{"sidereal_longitude":332.6820230000001,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":351.588423,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":29.03232300000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":2.5049230000000193,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":322.183123,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":354.4304,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":174.4304,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","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":2024,"month":4,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460427.770833,"kali_year":5126,"ahargana":1871962.2708,"sun":{"sidereal_longitude":13.1115,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":230.004,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":216.8925,"elapsed_within_tithi_degrees":0.8925},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2,"moon_longitude":230.004,"elapsed_within_degrees":3.3374},"yoga":{"number":19,"name":"Parigha","sum_longitude":243.1156},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.711,"elongation":143.108},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.711,"opposition_distance":36.892}},"eclipse_window_40days":[{"offset_days":-3,"type":"lunar","occurs":true,"moon_latitude":-1.28,"opposition_distance":0.923}]},"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":"05:38","sunsetLocal":"18:52","solarNoonLocal":"12:15","dayLengthHours":13.236329295653427,"dayLengthDisplay":"13 Hours 14 Mins 11 Secs","nightLengthDisplay":"10 Hours 45 Mins 49 Secs","moonriseLocal":"21:26","moonsetLocal":"07:43","rahuKala":{"name":"Rāhu Kāla","start":"08:56","end":"10:35","startHours":8.934209861926506,"endHours":10.588751023883184,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:54","end":"15:33","startHours":13.897833347796542,"endHours":15.55237450975322,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:38","end":"07:17","startHours":5.62512753801315,"endHours":7.279668699969828,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:43","end":"09:09","startHours":8.713604373665616,"endHours":9.154815350187397,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:11","end":"06:32","startHours":6.176641258665375,"endHours":6.5296100398828,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:48","end":"12:41","startHours":11.802081209318082,"endHours":12.684503162361644,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:52","end":"04:45","startHours":3.860283631926026,"endHours":4.742705584969588,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:31","end":"05:38","startHours":4.522100096708698,"endHours":5.62512753801315,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:27","end":"15:20","startHours":14.449347068448766,"endHours":15.331769021492327,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:40","end":"19:04","startHours":18.661456833666577,"endHours":19.061456833666576,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:52","end":"19:25","startHours":18.861456833666576,"endHours":19.412970554318804,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:37","end":"20:22","startHours":18.611456833666576,"endHours":20.361456833666576,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:48","end":"00:41","startHours":23.802081209318082,"endHours":24.684503162361644,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:38","end":"07:17","startHours":5.62512753801315,"endHours":7.279668699969828,"quality":"inauspicious"},{"name":"Śubha","start":"07:17","end":"08:56","startHours":7.279668699969828,"endHours":8.934209861926506,"quality":"auspicious"},{"name":"Roga","start":"08:56","end":"10:35","startHours":8.934209861926506,"endHours":10.588751023883184,"quality":"inauspicious"},{"name":"Udveg","start":"10:35","end":"12:15","startHours":10.588751023883184,"endHours":12.243292185839863,"quality":"inauspicious"},{"name":"Chala","start":"12:15","end":"13:54","startHours":12.243292185839863,"endHours":13.897833347796542,"quality":"neutral"},{"name":"Labha","start":"13:54","end":"15:33","startHours":13.897833347796542,"endHours":15.55237450975322,"quality":"auspicious"},{"name":"Amṛta","start":"15:33","end":"17:12","startHours":15.55237450975322,"endHours":17.206915671709897,"quality":"auspicious"},{"name":"Kāla","start":"17:12","end":"18:52","startHours":17.206915671709897,"endHours":18.861456833666576,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:52","end":"20:12","startHours":18.861456833666576,"endHours":20.206915671709897,"quality":"auspicious"},{"name":"Amṛta","start":"20:12","end":"21:33","startHours":20.206915671709897,"endHours":21.55237450975322,"quality":"auspicious"},{"name":"Kāla","start":"21:33","end":"22:54","startHours":21.55237450975322,"endHours":22.897833347796542,"quality":"inauspicious"},{"name":"Śubha","start":"22:54","end":"00:15","startHours":22.897833347796542,"endHours":24.243292185839863,"quality":"auspicious"},{"name":"Roga","start":"00:15","end":"01:35","startHours":24.243292185839863,"endHours":25.588751023883184,"quality":"inauspicious"},{"name":"Udveg","start":"01:35","end":"02:56","startHours":25.588751023883184,"endHours":26.934209861926504,"quality":"inauspicious"},{"name":"Chala","start":"02:56","end":"04:17","startHours":26.934209861926504,"endHours":28.27966869996983,"quality":"neutral"},{"name":"Labha","start":"04:17","end":"05:38","startHours":28.27966869996983,"endHours":29.62512753801315,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:38","end":"06:38","startHours":5.62512753801315,"endHours":6.62512753801315,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:38","end":"07:38","startHours":6.62512753801315,"endHours":7.62512753801315,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:38","end":"08:38","startHours":7.62512753801315,"endHours":8.62512753801315,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:38","end":"09:38","startHours":8.62512753801315,"endHours":9.62512753801315,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:38","end":"10:38","startHours":9.62512753801315,"endHours":10.62512753801315,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:38","end":"11:38","startHours":10.62512753801315,"endHours":11.62512753801315,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:38","end":"12:38","startHours":11.62512753801315,"endHours":12.62512753801315,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:38","end":"13:38","startHours":12.62512753801315,"endHours":13.62512753801315,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:38","end":"14:38","startHours":13.62512753801315,"endHours":14.62512753801315,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:38","end":"15:38","startHours":14.62512753801315,"endHours":15.62512753801315,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:38","end":"16:38","startHours":15.62512753801315,"endHours":16.62512753801315,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:38","end":"17:38","startHours":16.62512753801315,"endHours":17.62512753801315,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:38","end":"18:38","startHours":17.62512753801315,"endHours":18.62512753801315,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:38","end":"19:38","startHours":18.62512753801315,"endHours":19.62512753801315,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:38","end":"20:38","startHours":19.62512753801315,"endHours":20.62512753801315,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:38","end":"21:38","startHours":20.62512753801315,"endHours":21.62512753801315,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:38","end":"22:38","startHours":21.62512753801315,"endHours":22.62512753801315,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:38","end":"23:38","startHours":22.62512753801315,"endHours":23.62512753801315,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:38","end":"00:38","startHours":23.62512753801315,"endHours":24.62512753801315,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:38","end":"01:38","startHours":24.62512753801315,"endHours":25.62512753801315,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:38","end":"02:38","startHours":25.62512753801315,"endHours":26.62512753801315,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:38","end":"03:38","startHours":26.62512753801315,"endHours":27.62512753801315,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:38","end":"04:38","startHours":27.62512753801315,"endHours":28.62512753801315,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:38","end":"05:38","startHours":28.62512753801315,"endHours":29.62512753801315,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","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":"East (Pūrva)","chandraVasa":"North-East","rahuVasa":"East","anandadiYoga":{"name":"Padma","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":13.940734353714676,"eotMinutes":2.332068849608316,"ayanamsa":24.1927}},"calendars":{"vikram_samvat":2081,"vikram_samvatsara":"Piṅgala","saka_samvat":1946,"saka_samvatsara":"Krodhi","bengali_samvat":1431,"malayalam_era":1200,"nanakshahi_year":555,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Caturthī · Vikram 2081 Piṅgala · Śaka 1946 Krodhi"},"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},{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","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 27, 2024 CE · Ṛṣikeśa · Vidhyamitra","description":"April 27, 2024 CE for Ṛṣikeśa: Kṛṣṇa Caturthī, sūryodaya 05:38, sūryāsta 18:52.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2024-04-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2024-04-27","sa":"https://sa.vidhyamitra.com/city/rishikesh/2024-04-27","hi":"https://hi.vidhyamitra.com/city/rishikesh/2024-04-27","x-default":"https://vidhyamitra.com/city/rishikesh/2024-04-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T17:20:08.048Z","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":"2026-05-14T17:20:08.048Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T17:20:08.048Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}