{"id":"vidhyamitra:city-day:rishikesh:2143-04-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2143-04-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2143-04-27","date_display":"April 27, 2143 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":2143,"month":4,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2503890.770833,"kali_year":5245,"ahargana":1915425.2708,"sun":{"sidereal_longitude":10.4066,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":160.9121,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":150.5055,"elapsed_within_tithi_degrees":6.5055},"nakshatra":{"number":13,"name":"Hasta","pada":1,"moon_longitude":160.9121,"elapsed_within_degrees":0.9121},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":171.3187},"karana":{"half_tithi_index":25,"name":"Taitila"},"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":2143,"month":4,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2503890.770833,"ahargana":1915425.2708,"kali_year":5245,"ayanamsa_lahiri":25.855,"grahas":{"sun":{"sidereal_longitude":10.650117000000023,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":159.32211699999993,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false,"latitude":-3.4778},"mars":{"sidereal_longitude":34.414716999999996,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":341.914017,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":37.19281699999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":54.16351700000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":334.176917,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":211.5515,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":31.5515,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"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":2143,"month":4,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2503890.770833,"kali_year":5245,"ahargana":1915425.2708,"sun":{"sidereal_longitude":10.4066,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":160.9121,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":150.5055,"elapsed_within_tithi_degrees":6.5055},"nakshatra":{"number":13,"name":"Hasta","pada":1,"moon_longitude":160.9121,"elapsed_within_degrees":0.9121},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":171.3187},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.478,"elongation":150.506},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.478,"opposition_distance":29.494}},"eclipse_window_40days":[{"offset_days":18,"type":"solar","occurs":true,"moon_latitude":0.102,"elongation":1.536}]},"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":"18:51","solarNoonLocal":"12:15","dayLengthHours":13.215083628722148,"dayLengthDisplay":"13 Hours 12 Mins 54 Secs","nightLengthDisplay":"10 Hours 47 Mins 06 Secs","moonriseLocal":"16:11","moonsetLocal":"04:07","rahuKala":{"name":"Rāhu Kāla","start":"08:56","end":"10:35","startHours":8.939521278659326,"endHours":10.591406732249595,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:54","end":"15:33","startHours":13.89517763943013,"endHours":15.5470630930204,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:38","end":"07:17","startHours":5.635750371478789,"endHours":7.287635825069057,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:43","end":"09:10","startHours":8.71926988484729,"endHours":9.159772672471362,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:11","end":"06:32","startHours":6.186378856008878,"endHours":6.538781086108136,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:48","end":"12:41","startHours":11.802789398215792,"endHours":12.683794973463934,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:52","end":"04:45","startHours":3.8737392209825026,"endHours":4.7547447962306455,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:32","end":"05:38","startHours":4.53449340241861,"endHours":5.635750371478789,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:27","end":"15:20","startHours":14.445806123960221,"endHours":15.326811699208363,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:39","end":"19:03","startHours":18.650834000200938,"endHours":19.050834000200936,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:51","end":"19:24","startHours":18.850834000200937,"endHours":19.401462484731027,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:36","end":"20:21","startHours":18.600834000200937,"endHours":20.350834000200937,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:48","end":"00:41","startHours":23.80278939821579,"endHours":24.683794973463936,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:38","end":"07:17","startHours":5.635750371478789,"endHours":7.287635825069057,"quality":"inauspicious"},{"name":"Śubha","start":"07:17","end":"08:56","startHours":7.287635825069057,"endHours":8.939521278659326,"quality":"auspicious"},{"name":"Roga","start":"08:56","end":"10:35","startHours":8.939521278659326,"endHours":10.591406732249595,"quality":"inauspicious"},{"name":"Udveg","start":"10:35","end":"12:15","startHours":10.591406732249595,"endHours":12.243292185839863,"quality":"inauspicious"},{"name":"Chala","start":"12:15","end":"13:54","startHours":12.243292185839863,"endHours":13.89517763943013,"quality":"neutral"},{"name":"Labha","start":"13:54","end":"15:33","startHours":13.89517763943013,"endHours":15.5470630930204,"quality":"auspicious"},{"name":"Amṛta","start":"15:33","end":"17:12","startHours":15.5470630930204,"endHours":17.19894854661067,"quality":"auspicious"},{"name":"Kāla","start":"17:12","end":"18:51","startHours":17.19894854661067,"endHours":18.850834000200937,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:51","end":"20:12","startHours":18.850834000200937,"endHours":20.19894854661067,"quality":"auspicious"},{"name":"Amṛta","start":"20:12","end":"21:33","startHours":20.19894854661067,"endHours":21.547063093020398,"quality":"auspicious"},{"name":"Kāla","start":"21:33","end":"22:54","startHours":21.547063093020398,"endHours":22.89517763943013,"quality":"inauspicious"},{"name":"Śubha","start":"22:54","end":"00:15","startHours":22.89517763943013,"endHours":24.243292185839863,"quality":"auspicious"},{"name":"Roga","start":"00:15","end":"01:35","startHours":24.243292185839863,"endHours":25.591406732249595,"quality":"inauspicious"},{"name":"Udveg","start":"01:35","end":"02:56","startHours":25.591406732249595,"endHours":26.939521278659328,"quality":"inauspicious"},{"name":"Chala","start":"02:56","end":"04:17","startHours":26.939521278659328,"endHours":28.287635825069056,"quality":"neutral"},{"name":"Labha","start":"04:17","end":"05:38","startHours":28.287635825069056,"endHours":29.63575037147879,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:38","end":"06:38","startHours":5.635750371478789,"endHours":6.635750371478789,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:38","end":"07:38","startHours":6.635750371478789,"endHours":7.635750371478789,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:38","end":"08:38","startHours":7.635750371478789,"endHours":8.635750371478789,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:38","end":"09:38","startHours":8.635750371478789,"endHours":9.635750371478789,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:38","end":"10:38","startHours":9.635750371478789,"endHours":10.635750371478789,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:38","end":"11:38","startHours":10.635750371478789,"endHours":11.635750371478789,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:38","end":"12:38","startHours":11.635750371478789,"endHours":12.635750371478789,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:38","end":"13:38","startHours":12.635750371478789,"endHours":13.635750371478789,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:38","end":"14:38","startHours":13.635750371478789,"endHours":14.635750371478789,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:38","end":"15:38","startHours":14.635750371478789,"endHours":15.635750371478789,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:38","end":"16:38","startHours":15.635750371478789,"endHours":16.63575037147879,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:38","end":"17:38","startHours":16.63575037147879,"endHours":17.63575037147879,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:38","end":"18:38","startHours":17.63575037147879,"endHours":18.63575037147879,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:38","end":"19:38","startHours":18.63575037147879,"endHours":19.63575037147879,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:38","end":"20:38","startHours":19.63575037147879,"endHours":20.63575037147879,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:38","end":"21:38","startHours":20.63575037147879,"endHours":21.63575037147879,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:38","end":"22:38","startHours":21.63575037147879,"endHours":22.63575037147879,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:38","end":"23:38","startHours":22.63575037147879,"endHours":23.63575037147879,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:38","end":"00:38","startHours":23.63575037147879,"endHours":24.63575037147879,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:38","end":"01:38","startHours":24.63575037147879,"endHours":25.63575037147879,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:38","end":"02:38","startHours":25.63575037147879,"endHours":26.63575037147879,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:38","end":"03:38","startHours":26.63575037147879,"endHours":27.63575037147879,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:38","end":"04:38","startHours":27.63575037147879,"endHours":28.63575037147879,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:38","end":"05:38","startHours":28.63575037147879,"endHours":29.63575037147879,"planetary_lord":"Mercury"}],"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":"East (Pūrva)","chandraVasa":"North-West","rahuVasa":"East","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":13.68647995447659,"eotMinutes":2.332068849608316,"ayanamsa":25.855}},"calendars":{"vikram_samvat":2200,"vikram_samvatsara":"Nala","saka_samvat":2065,"saka_samvatsara":"Śobhana","bengali_samvat":1550,"malayalam_era":1319,"nanakshahi_year":674,"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 Trayodaśī · Vikram 2200 Nala · Śaka 2065 Śobhana"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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":[]},"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, 2143 CE · Ṛṣikeśa · Vidhyamitra","description":"April 27, 2143 CE for Ṛṣikeśa: Śukla Trayodaśī, sūryodaya 05:38, sūryāsta 18:51.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2143-04-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2143-04-27","sa":"https://sa.vidhyamitra.com/city/rishikesh/2143-04-27","hi":"https://hi.vidhyamitra.com/city/rishikesh/2143-04-27","x-default":"https://vidhyamitra.com/city/rishikesh/2143-04-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T00:35:25.555Z","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":"2026-05-31T00:35:25.555Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T00:35:25.555Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}