{"id":"vidhyamitra:city-day:rishikesh:2090-04-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2090-04-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2090-04-23","date_display":"April 23, 2090 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":2090,"month":4,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2484529.770833,"kali_year":5192,"ahargana":1896064.2708,"sun":{"sidereal_longitude":8.1884,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":291.6303,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":283.4419,"elapsed_within_tithi_degrees":7.4419},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4,"moon_longitude":291.6303,"elapsed_within_degrees":11.6303},"yoga":{"number":23,"name":"Śubha","sum_longitude":299.8187},"karana":{"half_tithi_index":47,"name":"Gara"},"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":2090,"month":4,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2484529.770833,"ahargana":1896064.2708,"kali_year":5192,"ayanamsa_lahiri":25.1145,"grahas":{"sun":{"sidereal_longitude":8.297149999999988,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":293.54134999999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false,"latitude":3.2223},"mars":{"sidereal_longitude":351.34415,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":345.77445,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":233.5832499999999,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":37.27404999999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":43.70134999999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":157.3904,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":337.3904,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","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":2090,"month":4,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2484529.770833,"kali_year":5192,"ahargana":1896064.2708,"sun":{"sidereal_longitude":8.1884,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":291.6303,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":283.4419,"elapsed_within_tithi_degrees":7.4419},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4,"moon_longitude":291.6303,"elapsed_within_degrees":11.6303},"yoga":{"number":23,"name":"Śubha","sum_longitude":299.8187},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.222,"elongation":76.558},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.222,"opposition_distance":103.442}},"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":"05:41","sunsetLocal":"18:49","solarNoonLocal":"12:15","dayLengthHours":13.129142548524314,"dayLengthDisplay":"13 Hours 07 Mins 45 Secs","nightLengthDisplay":"10 Hours 52 Mins 15 Secs","moonriseLocal":"01:50","moonsetLocal":"12:43","rahuKala":{"name":"Rāhu Kāla","start":"17:11","end":"18:49","startHours":17.178878643286374,"endHours":18.820021461851915,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:15","end":"13:54","startHours":12.255450187589759,"endHours":13.896593006155296,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:32","end":"17:11","startHours":15.537735824720837,"endHours":17.178878643286374,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:45","end":"09:12","startHours":8.754345507983274,"endHours":9.191983592934085,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:14","end":"06:35","startHours":6.2379265195161135,"endHours":6.588036987476762,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:49","end":"12:42","startHours":11.817812102638948,"endHours":12.69308827254057,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:56","end":"04:49","startHours":3.940326573524359,"endHours":4.81560274342598,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:36","end":"05:41","startHours":4.596783700950574,"endHours":5.690878913327601,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:27","end":"15:19","startHours":14.44364061234381,"endHours":15.31891678224543,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:37","end":"19:01","startHours":18.620021461851916,"endHours":19.020021461851915,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:49","end":"19:22","startHours":18.820021461851915,"endHours":19.36706906804043,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:34","end":"20:19","startHours":18.570021461851915,"endHours":20.320021461851915,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:49","end":"00:42","startHours":23.81781210263895,"endHours":24.693088272540567,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:41","end":"07:20","startHours":5.690878913327601,"endHours":7.33202173189314,"quality":"inauspicious"},{"name":"Chala","start":"07:20","end":"08:58","startHours":7.33202173189314,"endHours":8.97316455045868,"quality":"neutral"},{"name":"Labha","start":"08:58","end":"10:37","startHours":8.97316455045868,"endHours":10.614307369024218,"quality":"auspicious"},{"name":"Amṛta","start":"10:37","end":"12:15","startHours":10.614307369024218,"endHours":12.255450187589759,"quality":"auspicious"},{"name":"Kāla","start":"12:15","end":"13:54","startHours":12.255450187589759,"endHours":13.896593006155296,"quality":"inauspicious"},{"name":"Śubha","start":"13:54","end":"15:32","startHours":13.896593006155296,"endHours":15.537735824720837,"quality":"auspicious"},{"name":"Roga","start":"15:32","end":"17:11","startHours":15.537735824720837,"endHours":17.178878643286374,"quality":"inauspicious"},{"name":"Udveg","start":"17:11","end":"18:49","startHours":17.178878643286374,"endHours":18.820021461851915,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:49","end":"20:11","startHours":18.820021461851915,"endHours":20.178878643286374,"quality":"auspicious"},{"name":"Roga","start":"20:11","end":"21:32","startHours":20.178878643286374,"endHours":21.537735824720837,"quality":"inauspicious"},{"name":"Udveg","start":"21:32","end":"22:54","startHours":21.537735824720837,"endHours":22.8965930061553,"quality":"inauspicious"},{"name":"Chala","start":"22:54","end":"00:15","startHours":22.8965930061553,"endHours":24.25545018758976,"quality":"neutral"},{"name":"Labha","start":"00:15","end":"01:37","startHours":24.25545018758976,"endHours":25.614307369024218,"quality":"auspicious"},{"name":"Amṛta","start":"01:37","end":"02:58","startHours":25.614307369024218,"endHours":26.97316455045868,"quality":"auspicious"},{"name":"Kāla","start":"02:58","end":"04:20","startHours":26.97316455045868,"endHours":28.332021731893143,"quality":"inauspicious"},{"name":"Śubha","start":"04:20","end":"05:41","startHours":28.332021731893143,"endHours":29.6908789133276,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:41","end":"06:41","startHours":5.690878913327601,"endHours":6.690878913327601,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:41","end":"07:41","startHours":6.690878913327601,"endHours":7.690878913327601,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:41","end":"08:41","startHours":7.690878913327601,"endHours":8.690878913327602,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:41","end":"09:41","startHours":8.690878913327602,"endHours":9.690878913327602,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:41","end":"10:41","startHours":9.690878913327602,"endHours":10.690878913327602,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:41","end":"11:41","startHours":10.690878913327602,"endHours":11.690878913327602,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:41","end":"12:41","startHours":11.690878913327602,"endHours":12.690878913327602,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:41","end":"13:41","startHours":12.690878913327602,"endHours":13.690878913327602,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:41","end":"14:41","startHours":13.690878913327602,"endHours":14.690878913327602,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:41","end":"15:41","startHours":14.690878913327602,"endHours":15.690878913327602,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:41","end":"16:41","startHours":15.690878913327602,"endHours":16.6908789133276,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:41","end":"17:41","startHours":16.6908789133276,"endHours":17.6908789133276,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:41","end":"18:41","startHours":17.6908789133276,"endHours":18.6908789133276,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:41","end":"19:41","startHours":18.6908789133276,"endHours":19.6908789133276,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:41","end":"20:41","startHours":19.6908789133276,"endHours":20.6908789133276,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:41","end":"21:41","startHours":20.6908789133276,"endHours":21.6908789133276,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:41","end":"22:41","startHours":21.6908789133276,"endHours":22.6908789133276,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:41","end":"23:41","startHours":22.6908789133276,"endHours":23.6908789133276,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:41","end":"00:41","startHours":23.6908789133276,"endHours":24.6908789133276,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:41","end":"01:41","startHours":24.6908789133276,"endHours":25.6908789133276,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:41","end":"02:41","startHours":25.6908789133276,"endHours":26.6908789133276,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:41","end":"03:41","startHours":26.6908789133276,"endHours":27.6908789133276,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:41","end":"04:41","startHours":27.6908789133276,"endHours":28.6908789133276,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:41","end":"05:41","startHours":28.6908789133276,"endHours":29.6908789133276,"planetary_lord":"Jupiter"}],"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","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Mausala","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":12.650984404166026,"eotMinutes":1.6025887446145586,"ayanamsa":25.1145}},"calendars":{"vikram_samvat":2147,"vikram_samvatsara":"Rudhirodgāri","saka_samvat":2012,"saka_samvatsara":"Sādhāraṇa","bengali_samvat":1497,"malayalam_era":1266,"nanakshahi_year":621,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","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":"Vaiśākha Kṛṣṇa Navamī · Vikram 2147 Rudhirodgāri · Śaka 2012 Sādhāraṇa"},"festivals":[],"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":[]},"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 23, 2090 CE · Ṛṣikeśa · Vidhyamitra","description":"April 23, 2090 CE for Ṛṣikeśa: Kṛṣṇa Navamī, sūryodaya 05:41, sūryāsta 18:49.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2090-04-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2090-04-23","sa":"https://sa.vidhyamitra.com/city/rishikesh/2090-04-23","hi":"https://hi.vidhyamitra.com/city/rishikesh/2090-04-23","x-default":"https://vidhyamitra.com/city/rishikesh/2090-04-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T22:11:32.879Z","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":"2026-05-31T22:11:32.879Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T22:11:32.879Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}