{"id":"vidhyamitra:city-day:rishikesh:2097-04-19:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2097-04-19","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2097-04-19","date_display":"April 19, 2097 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":2097,"month":4,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2487082.770833,"kali_year":5199,"ahargana":1898617.2708,"sun":{"sidereal_longitude":4.4827,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":91.8547,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":87.372,"elapsed_within_tithi_degrees":3.372},"nakshatra":{"number":7,"name":"Punarvasu","pada":4,"moon_longitude":91.8547,"elapsed_within_degrees":11.8547},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":96.3374},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2097,"month":4,"day":19,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2487082.770833,"ahargana":1898617.2708,"kali_year":5199,"ayanamsa_lahiri":25.2122,"grahas":{"sun":{"sidereal_longitude":4.592506000000014,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":94.06410600000004,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false,"latitude":4.2209},"mars":{"sidereal_longitude":263.385706,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":338.580006,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":76.36960599999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":319.2912060000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":135.88000599999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":22.1202,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":202.1202,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","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":2097,"month":4,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2487082.770833,"kali_year":5199,"ahargana":1898617.2708,"sun":{"sidereal_longitude":4.4827,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":91.8547,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":87.372,"elapsed_within_tithi_degrees":3.372},"nakshatra":{"number":7,"name":"Punarvasu","pada":4,"moon_longitude":91.8547,"elapsed_within_degrees":11.8547},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":96.3374},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.221,"elongation":87.372},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.221,"opposition_distance":92.628}},"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":"05:45","sunsetLocal":"18:47","solarNoonLocal":"12:16","dayLengthHours":13.026643659483682,"dayLengthDisplay":"13 Hours 01 Mins 36 Secs","nightLengthDisplay":"10 Hours 58 Mins 24 Secs","moonriseLocal":"11:22","moonsetLocal":"01:07","rahuKala":{"name":"Rāhu Kāla","start":"10:38","end":"12:16","startHours":10.641487269321399,"endHours":12.269817726756859,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:32","end":"17:09","startHours":15.52647864162778,"endHours":17.15480909906324,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:23","end":"09:01","startHours":7.384826354450477,"endHours":9.013156811885938,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:48","end":"09:14","startHours":8.796046084227877,"endHours":9.230267539543998,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:18","end":"06:39","startHours":6.2992727161601705,"endHours":6.646649880413069,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:42","startHours":11.835596271440735,"endHours":12.704039182072982,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:01","end":"04:53","startHours":4.019610075750526,"endHours":4.888052986382772,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:40","end":"05:45","startHours":4.67094225872471,"endHours":5.756495897015017,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:19","startHours":14.440925003337473,"endHours":15.309367913969718,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:35","end":"18:59","startHours":18.5831395564987,"endHours":18.9831395564987,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:47","end":"19:20","startHours":18.7831395564987,"endHours":19.325916375643853,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:32","end":"20:17","startHours":18.5331395564987,"endHours":20.2831395564987,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:42","startHours":23.835596271440735,"endHours":24.704039182072982,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:45","end":"07:23","startHours":5.756495897015017,"endHours":7.384826354450477,"quality":"neutral"},{"name":"Labha","start":"07:23","end":"09:01","startHours":7.384826354450477,"endHours":9.013156811885938,"quality":"auspicious"},{"name":"Amṛta","start":"09:01","end":"10:38","startHours":9.013156811885938,"endHours":10.641487269321399,"quality":"auspicious"},{"name":"Kāla","start":"10:38","end":"12:16","startHours":10.641487269321399,"endHours":12.269817726756859,"quality":"inauspicious"},{"name":"Śubha","start":"12:16","end":"13:54","startHours":12.269817726756859,"endHours":13.89814818419232,"quality":"auspicious"},{"name":"Roga","start":"13:54","end":"15:32","startHours":13.89814818419232,"endHours":15.52647864162778,"quality":"inauspicious"},{"name":"Udveg","start":"15:32","end":"17:09","startHours":15.52647864162778,"endHours":17.15480909906324,"quality":"inauspicious"},{"name":"Chala","start":"17:09","end":"18:47","startHours":17.15480909906324,"endHours":18.7831395564987,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:47","end":"20:09","startHours":18.7831395564987,"endHours":20.15480909906324,"quality":"inauspicious"},{"name":"Udveg","start":"20:09","end":"21:32","startHours":20.15480909906324,"endHours":21.52647864162778,"quality":"inauspicious"},{"name":"Chala","start":"21:32","end":"22:54","startHours":21.52647864162778,"endHours":22.89814818419232,"quality":"neutral"},{"name":"Labha","start":"22:54","end":"00:16","startHours":22.89814818419232,"endHours":24.26981772675686,"quality":"auspicious"},{"name":"Amṛta","start":"00:16","end":"01:38","startHours":24.26981772675686,"endHours":25.6414872693214,"quality":"auspicious"},{"name":"Kāla","start":"01:38","end":"03:01","startHours":25.6414872693214,"endHours":27.01315681188594,"quality":"inauspicious"},{"name":"Śubha","start":"03:01","end":"04:23","startHours":27.01315681188594,"endHours":28.384826354450478,"quality":"auspicious"},{"name":"Roga","start":"04:23","end":"05:45","startHours":28.384826354450478,"endHours":29.756495897015018,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:45","end":"06:45","startHours":5.756495897015017,"endHours":6.756495897015017,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:45","end":"07:45","startHours":6.756495897015017,"endHours":7.756495897015017,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:45","end":"08:45","startHours":7.756495897015017,"endHours":8.756495897015018,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:45","end":"09:45","startHours":8.756495897015018,"endHours":9.756495897015018,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:45","end":"10:45","startHours":9.756495897015018,"endHours":10.756495897015018,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:45","end":"11:45","startHours":10.756495897015018,"endHours":11.756495897015018,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:45","end":"12:45","startHours":11.756495897015018,"endHours":12.756495897015018,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:45","end":"13:45","startHours":12.756495897015018,"endHours":13.756495897015018,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:45","end":"14:45","startHours":13.756495897015018,"endHours":14.756495897015018,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:45","end":"15:45","startHours":14.756495897015018,"endHours":15.756495897015018,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:45","end":"16:45","startHours":15.756495897015018,"endHours":16.756495897015018,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:45","end":"17:45","startHours":16.756495897015018,"endHours":17.756495897015018,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:45","end":"18:45","startHours":17.756495897015018,"endHours":18.756495897015018,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:45","end":"19:45","startHours":18.756495897015018,"endHours":19.756495897015018,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:45","end":"20:45","startHours":19.756495897015018,"endHours":20.756495897015018,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:45","end":"21:45","startHours":20.756495897015018,"endHours":21.756495897015018,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:45","end":"22:45","startHours":21.756495897015018,"endHours":22.756495897015018,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:45","end":"23:45","startHours":22.756495897015018,"endHours":23.756495897015018,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:45","end":"00:45","startHours":23.756495897015018,"endHours":24.756495897015018,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:45","end":"01:45","startHours":24.756495897015018,"endHours":25.756495897015018,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:45","end":"02:45","startHours":25.756495897015018,"endHours":26.756495897015018,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:45","end":"03:45","startHours":26.756495897015018,"endHours":27.756495897015018,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:45","end":"04:45","startHours":27.756495897015018,"endHours":28.756495897015018,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:45","end":"05:45","startHours":28.756495897015018,"endHours":29.756495897015018,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"South-East","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":11.401968777989469,"eotMinutes":0.740536394588492,"ayanamsa":25.2122}},"calendars":{"vikram_samvat":2154,"vikram_samvatsara":"Pramoda","saka_samvat":2019,"saka_samvatsara":"Piṅgala","bengali_samvat":1504,"malayalam_era":1273,"nanakshahi_year":628,"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 Aṣṭamī · Vikram 2154 Pramoda · Śaka 2019 Piṅgala"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","relevance":0.5},{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","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 19, 2097 CE · Ṛṣikeśa · Vidhyamitra","description":"April 19, 2097 CE for Ṛṣikeśa: Śukla Aṣṭamī, sūryodaya 05:45, sūryāsta 18:47.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2097-04-19","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2097-04-19","sa":"https://sa.vidhyamitra.com/city/rishikesh/2097-04-19","hi":"https://hi.vidhyamitra.com/city/rishikesh/2097-04-19","x-default":"https://vidhyamitra.com/city/rishikesh/2097-04-19"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T03:41:09.323Z","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":"2026-05-31T03:41:09.323Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T03:41:09.323Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}