{"id":"vidhyamitra:city-day:rishikesh:1861-04-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1861-04-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1861-04-22","date_display":"April 22, 1861 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":1861,"month":4,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2400887.770833,"kali_year":4963,"ahargana":1812422.2708,"sun":{"sidereal_longitude":10.3768,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":151.7048,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":141.328,"elapsed_within_tithi_degrees":9.328},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2,"moon_longitude":151.7048,"elapsed_within_degrees":5.0381},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":162.0816},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1861,"month":4,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2400887.770833,"ahargana":1812422.2708,"kali_year":4963,"ayanamsa_lahiri":21.9156,"grahas":{"sun":{"sidereal_longitude":9.960689000000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":148.93588899999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false,"latitude":-3.9928},"mars":{"sidereal_longitude":52.44058899999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":346.109589,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":116.40978899999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":6.725189,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":131.975189,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":269.1461,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":89.1461,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"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":1861,"month":4,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2400887.770833,"kali_year":4963,"ahargana":1812422.2708,"sun":{"sidereal_longitude":10.3768,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":151.7048,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":141.328,"elapsed_within_tithi_degrees":9.328},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2,"moon_longitude":151.7048,"elapsed_within_degrees":5.0381},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":162.0816},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.993,"elongation":141.328},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.993,"opposition_distance":38.672}},"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":"05:43","sunsetLocal":"18:48","solarNoonLocal":"12:16","dayLengthHours":13.08579251085343,"dayLengthDisplay":"13 Hours 05 Mins 09 Secs","nightLengthDisplay":"10 Hours 54 Mins 51 Secs","moonriseLocal":"15:20","moonsetLocal":"03:43","rahuKala":{"name":"Rāhu Kāla","start":"07:21","end":"08:59","startHours":7.351671004024105,"endHours":8.987395067880783,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:37","end":"12:16","startHours":10.623119131737463,"endHours":12.258843195594142,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:54","end":"15:32","startHours":13.89456725945082,"endHours":15.530291323307498,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:46","end":"09:12","startHours":8.769298526033227,"endHours":9.205491609728341,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:16","end":"06:37","startHours":6.2611882947863196,"endHours":6.610142761742411,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:49","end":"12:42","startHours":11.822650111899028,"endHours":12.695036279289257,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:58","end":"04:51","startHours":3.971174605386969,"endHours":4.843560772777198,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:38","end":"05:43","startHours":4.625464230929641,"endHours":5.715946940167426,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:19","startHours":14.439808614069712,"endHours":15.31219478145994,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:36","end":"19:00","startHours":18.60173945102086,"endHours":19.001739451020857,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:48","end":"19:21","startHours":18.801739451020858,"endHours":19.34698080563975,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:33","end":"20:18","startHours":18.551739451020858,"endHours":20.301739451020858,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:49","end":"00:42","startHours":23.822650111899026,"endHours":24.69503627928926,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:43","end":"07:21","startHours":5.715946940167426,"endHours":7.351671004024105,"quality":"auspicious"},{"name":"Kāla","start":"07:21","end":"08:59","startHours":7.351671004024105,"endHours":8.987395067880783,"quality":"inauspicious"},{"name":"Śubha","start":"08:59","end":"10:37","startHours":8.987395067880783,"endHours":10.623119131737463,"quality":"auspicious"},{"name":"Roga","start":"10:37","end":"12:16","startHours":10.623119131737463,"endHours":12.258843195594142,"quality":"inauspicious"},{"name":"Udveg","start":"12:16","end":"13:54","startHours":12.258843195594142,"endHours":13.89456725945082,"quality":"inauspicious"},{"name":"Chala","start":"13:54","end":"15:32","startHours":13.89456725945082,"endHours":15.530291323307498,"quality":"neutral"},{"name":"Labha","start":"15:32","end":"17:10","startHours":15.530291323307498,"endHours":17.16601538716418,"quality":"auspicious"},{"name":"Amṛta","start":"17:10","end":"18:48","startHours":17.16601538716418,"endHours":18.801739451020858,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:48","end":"20:10","startHours":18.801739451020858,"endHours":20.16601538716418,"quality":"neutral"},{"name":"Labha","start":"20:10","end":"21:32","startHours":20.16601538716418,"endHours":21.5302913233075,"quality":"auspicious"},{"name":"Amṛta","start":"21:32","end":"22:54","startHours":21.5302913233075,"endHours":22.89456725945082,"quality":"auspicious"},{"name":"Kāla","start":"22:54","end":"00:16","startHours":22.89456725945082,"endHours":24.258843195594142,"quality":"inauspicious"},{"name":"Śubha","start":"00:16","end":"01:37","startHours":24.258843195594142,"endHours":25.623119131737464,"quality":"auspicious"},{"name":"Roga","start":"01:37","end":"02:59","startHours":25.623119131737464,"endHours":26.987395067880783,"quality":"inauspicious"},{"name":"Udveg","start":"02:59","end":"04:21","startHours":26.987395067880783,"endHours":28.351671004024105,"quality":"inauspicious"},{"name":"Chala","start":"04:21","end":"05:43","startHours":28.351671004024105,"endHours":29.715946940167427,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:43","end":"06:43","startHours":5.715946940167426,"endHours":6.715946940167426,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:43","end":"07:43","startHours":6.715946940167426,"endHours":7.715946940167426,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:43","end":"08:43","startHours":7.715946940167426,"endHours":8.715946940167427,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:43","end":"09:43","startHours":8.715946940167427,"endHours":9.715946940167427,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:43","end":"10:43","startHours":9.715946940167427,"endHours":10.715946940167427,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:43","end":"11:43","startHours":10.715946940167427,"endHours":11.715946940167427,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:43","end":"12:43","startHours":11.715946940167427,"endHours":12.715946940167427,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:43","end":"13:43","startHours":12.715946940167427,"endHours":13.715946940167427,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:43","end":"14:43","startHours":13.715946940167427,"endHours":14.715946940167427,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:43","end":"15:43","startHours":14.715946940167427,"endHours":15.715946940167427,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:43","end":"16:43","startHours":15.715946940167427,"endHours":16.715946940167427,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:43","end":"17:43","startHours":16.715946940167427,"endHours":17.715946940167427,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:43","end":"18:43","startHours":17.715946940167427,"endHours":18.715946940167427,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:43","end":"19:43","startHours":18.715946940167427,"endHours":19.715946940167427,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:43","end":"20:43","startHours":19.715946940167427,"endHours":20.715946940167427,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:43","end":"21:43","startHours":20.715946940167427,"endHours":21.715946940167427,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:43","end":"22:43","startHours":21.715946940167427,"endHours":22.715946940167427,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:43","end":"23:43","startHours":22.715946940167427,"endHours":23.715946940167427,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:43","end":"00:43","startHours":23.715946940167427,"endHours":24.715946940167427,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:43","end":"01:43","startHours":24.715946940167427,"endHours":25.715946940167427,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:43","end":"02:43","startHours":25.715946940167427,"endHours":26.715946940167427,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:43","end":"03:43","startHours":26.715946940167427,"endHours":27.715946940167427,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:43","end":"04:43","startHours":27.715946940167427,"endHours":28.715946940167427,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:43","end":"05:43","startHours":28.715946940167427,"endHours":29.715946940167427,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Utpāta","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":12.124539559889246,"eotMinutes":1.3990082643513926,"ayanamsa":21.9156}},"calendars":{"vikram_samvat":1918,"vikram_samvatsara":"Bhāva","saka_samvat":1783,"saka_samvatsara":"Durmati","bengali_samvat":1268,"malayalam_era":1037,"nanakshahi_year":392,"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 Dvādaśī · Vikram 1918 Bhāva · Śaka 1783 Durmati"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 22, 1861 CE · Ṛṣikeśa · Vidhyamitra","description":"April 22, 1861 CE for Ṛṣikeśa: Śukla Dvādaśī, sūryodaya 05:43, sūryāsta 18:48.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1861-04-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1861-04-22","sa":"https://sa.vidhyamitra.com/city/rishikesh/1861-04-22","hi":"https://hi.vidhyamitra.com/city/rishikesh/1861-04-22","x-default":"https://vidhyamitra.com/city/rishikesh/1861-04-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T20:11:09.587Z","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":"2026-05-31T20:11:09.587Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T20:11:09.587Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}