{"id":"vidhyamitra:city-day:rishikesh:1890-05-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1890-05-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1890-05-12","date_display":"May 12, 1890 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":1890,"month":5,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2411499.770833,"kali_year":4992,"ahargana":1823034.2708,"sun":{"sidereal_longitude":29.1732,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":303.0379,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":273.8647,"elapsed_within_tithi_degrees":9.8647},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3,"moon_longitude":303.0379,"elapsed_within_degrees":9.7045},"yoga":{"number":25,"name":"Brahma","sum_longitude":332.211},"karana":{"half_tithi_index":45,"name":"Kaulava"},"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":1890,"month":5,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2411499.770833,"ahargana":1823034.2708,"kali_year":4992,"ayanamsa_lahiri":22.3214,"grahas":{"sun":{"sidereal_longitude":28.924733000000003,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":303.5911329999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false,"latitude":-3.7368},"mars":{"sidereal_longitude":230.21053299999994,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":true},"mercury":{"sidereal_longitude":50.61623300000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":291.08823299999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"venus":{"sidereal_longitude":51.267533000000014,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":125.72783300000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":66.8713,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":246.8713,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":1890,"month":5,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2411499.770833,"kali_year":4992,"ahargana":1823034.2708,"sun":{"sidereal_longitude":29.1732,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":303.0379,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":273.8647,"elapsed_within_tithi_degrees":9.8647},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3,"moon_longitude":303.0379,"elapsed_within_degrees":9.7045},"yoga":{"number":25,"name":"Brahma","sum_longitude":332.211},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.737,"elongation":86.135},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.737,"opposition_distance":93.865}},"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":"05:25","sunsetLocal":"19:01","solarNoonLocal":"12:13","dayLengthHours":13.590535168722127,"dayLengthDisplay":"13 Hours 35 Mins 26 Secs","nightLengthDisplay":"10 Hours 24 Mins 34 Secs","moonriseLocal":"01:00","moonsetLocal":"12:04","rahuKala":{"name":"Rāhu Kāla","start":"07:07","end":"08:49","startHours":7.12341631706806,"endHours":8.822233213158327,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:31","end":"12:13","startHours":10.521050109248591,"endHours":12.219867005338859,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:55","end":"15:37","startHours":13.918683901429123,"endHours":15.61750079751939,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:36","end":"09:03","startHours":8.595724293679623,"endHours":9.048742132637027,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:59","end":"06:21","startHours":5.99087171967455,"endHours":6.353285990840473,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:40","startHours":11.766849166381455,"endHours":12.672884844296263,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:37","end":"04:31","startHours":3.6125280651481777,"endHours":4.518563743062986,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:18","end":"05:25","startHours":4.292054823584284,"endHours":5.424599420977795,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:29","end":"15:23","startHours":14.484956200125879,"endHours":15.390991878040687,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:49","end":"19:13","startHours":18.815134589699923,"endHours":19.21513458969992,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:01","end":"19:35","startHours":19.015134589699922,"endHours":19.58140688839668,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:46","end":"20:31","startHours":18.765134589699922,"endHours":20.515134589699922,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:40","startHours":23.766849166381455,"endHours":24.672884844296263,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:25","end":"07:07","startHours":5.424599420977795,"endHours":7.12341631706806,"quality":"auspicious"},{"name":"Kāla","start":"07:07","end":"08:49","startHours":7.12341631706806,"endHours":8.822233213158327,"quality":"inauspicious"},{"name":"Śubha","start":"08:49","end":"10:31","startHours":8.822233213158327,"endHours":10.521050109248591,"quality":"auspicious"},{"name":"Roga","start":"10:31","end":"12:13","startHours":10.521050109248591,"endHours":12.219867005338859,"quality":"inauspicious"},{"name":"Udveg","start":"12:13","end":"13:55","startHours":12.219867005338859,"endHours":13.918683901429123,"quality":"inauspicious"},{"name":"Chala","start":"13:55","end":"15:37","startHours":13.918683901429123,"endHours":15.61750079751939,"quality":"neutral"},{"name":"Labha","start":"15:37","end":"17:19","startHours":15.61750079751939,"endHours":17.316317693609655,"quality":"auspicious"},{"name":"Amṛta","start":"17:19","end":"19:01","startHours":17.316317693609655,"endHours":19.015134589699922,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:01","end":"20:19","startHours":19.015134589699922,"endHours":20.316317693609655,"quality":"neutral"},{"name":"Labha","start":"20:19","end":"21:37","startHours":20.316317693609655,"endHours":21.61750079751939,"quality":"auspicious"},{"name":"Amṛta","start":"21:37","end":"22:55","startHours":21.61750079751939,"endHours":22.918683901429127,"quality":"auspicious"},{"name":"Kāla","start":"22:55","end":"00:13","startHours":22.918683901429127,"endHours":24.21986700533886,"quality":"inauspicious"},{"name":"Śubha","start":"00:13","end":"01:31","startHours":24.21986700533886,"endHours":25.52105010924859,"quality":"auspicious"},{"name":"Roga","start":"01:31","end":"02:49","startHours":25.52105010924859,"endHours":26.822233213158327,"quality":"inauspicious"},{"name":"Udveg","start":"02:49","end":"04:07","startHours":26.822233213158327,"endHours":28.123416317068063,"quality":"inauspicious"},{"name":"Chala","start":"04:07","end":"05:25","startHours":28.123416317068063,"endHours":29.424599420977795,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:25","end":"06:25","startHours":5.424599420977795,"endHours":6.424599420977795,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:25","end":"07:25","startHours":6.424599420977795,"endHours":7.424599420977795,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:25","end":"08:25","startHours":7.424599420977795,"endHours":8.424599420977795,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:25","end":"09:25","startHours":8.424599420977795,"endHours":9.424599420977795,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:25","end":"10:25","startHours":9.424599420977795,"endHours":10.424599420977795,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:25","end":"11:25","startHours":10.424599420977795,"endHours":11.424599420977795,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:25","end":"12:25","startHours":11.424599420977795,"endHours":12.424599420977795,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:25","end":"13:25","startHours":12.424599420977795,"endHours":13.424599420977795,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:25","end":"14:25","startHours":13.424599420977795,"endHours":14.424599420977795,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:25","end":"15:25","startHours":14.424599420977795,"endHours":15.424599420977795,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:25","end":"16:25","startHours":15.424599420977795,"endHours":16.424599420977795,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:25","end":"17:25","startHours":16.424599420977795,"endHours":17.424599420977795,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:25","end":"18:25","startHours":17.424599420977795,"endHours":18.424599420977795,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:25","end":"19:25","startHours":18.424599420977795,"endHours":19.424599420977795,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:25","end":"20:25","startHours":19.424599420977795,"endHours":20.424599420977795,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:25","end":"21:25","startHours":20.424599420977795,"endHours":21.424599420977795,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:25","end":"22:25","startHours":21.424599420977795,"endHours":22.424599420977795,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:25","end":"23:25","startHours":22.424599420977795,"endHours":23.424599420977795,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:25","end":"00:25","startHours":23.424599420977795,"endHours":24.424599420977795,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:25","end":"01:25","startHours":24.424599420977795,"endHours":25.424599420977795,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:25","end":"02:25","startHours":25.424599420977795,"endHours":26.424599420977795,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:25","end":"03:25","startHours":26.424599420977795,"endHours":27.424599420977795,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:25","end":"04:25","startHours":27.424599420977795,"endHours":28.424599420977795,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:25","end":"05:25","startHours":28.424599420977795,"endHours":29.424599420977795,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":18.069389716649486,"eotMinutes":3.7375796796685163,"ayanamsa":22.3214}},"calendars":{"vikram_samvat":1947,"vikram_samvatsara":"Śobhana","saka_samvat":1812,"saka_samvatsara":"Vikṛti","bengali_samvat":1297,"malayalam_era":1066,"nanakshahi_year":421,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Aṣṭamī · Vikram 1947 Śobhana · Śaka 1812 Vikṛti"},"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":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Kṛṣṇa Aṣṭamī","url":"/day/-3226-07-09","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 May 12, 1890 CE · Ṛṣikeśa · Vidhyamitra","description":"May 12, 1890 CE for Ṛṣikeśa: Kṛṣṇa Aṣṭamī, sūryodaya 05:25, sūryāsta 19:01.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1890-05-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1890-05-12","sa":"https://sa.vidhyamitra.com/city/rishikesh/1890-05-12","hi":"https://hi.vidhyamitra.com/city/rishikesh/1890-05-12","x-default":"https://vidhyamitra.com/city/rishikesh/1890-05-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T09:47:56.932Z","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":"2026-05-31T09:47:56.932Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T09:47:56.932Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}