{"id":"vidhyamitra:city-day:rishikesh:1863-05-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1863-05-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1863-05-09","date_display":"May 9, 1863 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":1863,"month":5,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2401634.770833,"kali_year":4965,"ahargana":1813169.2708,"sun":{"sidereal_longitude":26.281,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":277.5,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":251.219,"elapsed_within_tithi_degrees":11.219},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4,"moon_longitude":277.5,"elapsed_within_degrees":10.8334},"yoga":{"number":23,"name":"Śubha","sum_longitude":303.7811},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"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":1863,"month":5,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2401634.770833,"ahargana":1813169.2708,"kali_year":4965,"ayanamsa_lahiri":21.9441,"grahas":{"sun":{"sidereal_longitude":25.952247999999997,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":279.31134799999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false,"latitude":3.3391},"mars":{"sidereal_longitude":76.73044800000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":46.57594799999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":179.25624800000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":62.97614800000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":158.30954799999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":229.5664,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":49.5664,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","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":1863,"month":5,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2401634.770833,"kali_year":4965,"ahargana":1813169.2708,"sun":{"sidereal_longitude":26.281,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":277.5,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":251.219,"elapsed_within_tithi_degrees":11.219},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4,"moon_longitude":277.5,"elapsed_within_degrees":10.8334},"yoga":{"number":23,"name":"Śubha","sum_longitude":303.7811},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.339,"elongation":108.781},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.339,"opposition_distance":71.219}},"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":"05:28","sunsetLocal":"18:59","solarNoonLocal":"12:13","dayLengthHours":13.5111467266267,"dayLengthDisplay":"13 Hours 30 Mins 40 Secs","nightLengthDisplay":"10 Hours 29 Mins 20 Secs","moonriseLocal":"23:52","moonsetLocal":"10:21","rahuKala":{"name":"Rāhu Kāla","start":"08:51","end":"10:32","startHours":8.843849010604224,"endHours":10.532742351432562,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:55","end":"15:36","startHours":13.910529033089237,"endHours":15.599422373917575,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:28","end":"07:09","startHours":5.466062328947549,"endHours":7.1549556697758865,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:37","end":"09:04","startHours":8.618663231827114,"endHours":9.069034789381336,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:02","end":"06:23","startHours":6.029026775890328,"endHours":6.389324021933707,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:40","startHours":11.771264134706675,"endHours":12.672007249815122,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:40","end":"04:34","startHours":3.664576098730656,"endHours":4.5653192138391026,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:20","end":"05:28","startHours":4.340133435061991,"endHours":5.466062328947549,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:22","startHours":14.473493480032017,"endHours":15.374236595140465,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:47","end":"19:11","startHours":18.77720905557425,"endHours":19.17720905557425,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:59","end":"19:32","startHours":18.97720905557425,"endHours":19.54017350251703,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:44","end":"20:29","startHours":18.72720905557425,"endHours":20.47720905557425,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:40","startHours":23.771264134706673,"endHours":24.67200724981512,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:28","end":"07:09","startHours":5.466062328947549,"endHours":7.1549556697758865,"quality":"inauspicious"},{"name":"Śubha","start":"07:09","end":"08:51","startHours":7.1549556697758865,"endHours":8.843849010604224,"quality":"auspicious"},{"name":"Roga","start":"08:51","end":"10:32","startHours":8.843849010604224,"endHours":10.532742351432562,"quality":"inauspicious"},{"name":"Udveg","start":"10:32","end":"12:13","startHours":10.532742351432562,"endHours":12.2216356922609,"quality":"inauspicious"},{"name":"Chala","start":"12:13","end":"13:55","startHours":12.2216356922609,"endHours":13.910529033089237,"quality":"neutral"},{"name":"Labha","start":"13:55","end":"15:36","startHours":13.910529033089237,"endHours":15.599422373917575,"quality":"auspicious"},{"name":"Amṛta","start":"15:36","end":"17:17","startHours":15.599422373917575,"endHours":17.288315714745913,"quality":"auspicious"},{"name":"Kāla","start":"17:17","end":"18:59","startHours":17.288315714745913,"endHours":18.97720905557425,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:59","end":"20:17","startHours":18.97720905557425,"endHours":20.288315714745913,"quality":"auspicious"},{"name":"Amṛta","start":"20:17","end":"21:36","startHours":20.288315714745913,"endHours":21.599422373917573,"quality":"auspicious"},{"name":"Kāla","start":"21:36","end":"22:55","startHours":21.599422373917573,"endHours":22.910529033089237,"quality":"inauspicious"},{"name":"Śubha","start":"22:55","end":"00:13","startHours":22.910529033089237,"endHours":24.2216356922609,"quality":"auspicious"},{"name":"Roga","start":"00:13","end":"01:32","startHours":24.2216356922609,"endHours":25.53274235143256,"quality":"inauspicious"},{"name":"Udveg","start":"01:32","end":"02:51","startHours":25.53274235143256,"endHours":26.843849010604224,"quality":"inauspicious"},{"name":"Chala","start":"02:51","end":"04:09","startHours":26.843849010604224,"endHours":28.154955669775887,"quality":"neutral"},{"name":"Labha","start":"04:09","end":"05:28","startHours":28.154955669775887,"endHours":29.46606232894755,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:28","end":"06:28","startHours":5.466062328947549,"endHours":6.466062328947549,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:28","end":"07:28","startHours":6.466062328947549,"endHours":7.466062328947549,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:28","end":"08:28","startHours":7.466062328947549,"endHours":8.46606232894755,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:28","end":"09:28","startHours":8.46606232894755,"endHours":9.46606232894755,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:28","end":"10:28","startHours":9.46606232894755,"endHours":10.46606232894755,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:28","end":"11:28","startHours":10.46606232894755,"endHours":11.46606232894755,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:28","end":"12:28","startHours":11.46606232894755,"endHours":12.46606232894755,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:28","end":"13:28","startHours":12.46606232894755,"endHours":13.46606232894755,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:28","end":"14:28","startHours":13.46606232894755,"endHours":14.46606232894755,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:28","end":"15:28","startHours":14.46606232894755,"endHours":15.46606232894755,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:28","end":"16:28","startHours":15.46606232894755,"endHours":16.46606232894755,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:28","end":"17:28","startHours":16.46606232894755,"endHours":17.46606232894755,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:28","end":"18:28","startHours":17.46606232894755,"endHours":18.46606232894755,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:28","end":"19:28","startHours":18.46606232894755,"endHours":19.46606232894755,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:28","end":"20:28","startHours":19.46606232894755,"endHours":20.46606232894755,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:28","end":"21:28","startHours":20.46606232894755,"endHours":21.46606232894755,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:28","end":"22:28","startHours":21.46606232894755,"endHours":22.46606232894755,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:28","end":"23:28","startHours":22.46606232894755,"endHours":23.46606232894755,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:28","end":"00:28","startHours":23.46606232894755,"endHours":24.46606232894755,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:28","end":"01:28","startHours":24.46606232894755,"endHours":25.46606232894755,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:28","end":"02:28","startHours":25.46606232894755,"endHours":26.46606232894755,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:28","end":"03:28","startHours":26.46606232894755,"endHours":27.46606232894755,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:28","end":"04:28","startHours":27.46606232894755,"endHours":28.46606232894755,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:28","end":"05:28","startHours":28.46606232894755,"endHours":29.46606232894755,"planetary_lord":"Mercury"}],"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":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Mṛtyu","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":17.162987049359142,"eotMinutes":3.631458464346112,"ayanamsa":21.9441}},"calendars":{"vikram_samvat":1920,"vikram_samvatsara":"Dhātṛ","saka_samvat":1785,"saka_samvatsara":"Rudhirodgāri","bengali_samvat":1270,"malayalam_era":1039,"nanakshahi_year":394,"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 Ṣaṣṭhī · Vikram 1920 Dhātṛ · Śaka 1785 Rudhirodgāri"},"festivals":[],"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 May 9, 1863 CE · Ṛṣikeśa · Vidhyamitra","description":"May 9, 1863 CE for Ṛṣikeśa: Kṛṣṇa Ṣaṣṭhī, sūryodaya 05:28, sūryāsta 18:59.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1863-05-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1863-05-09","sa":"https://sa.vidhyamitra.com/city/rishikesh/1863-05-09","hi":"https://hi.vidhyamitra.com/city/rishikesh/1863-05-09","x-default":"https://vidhyamitra.com/city/rishikesh/1863-05-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T12:24:05.041Z","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":"2026-05-31T12:24:05.041Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T12:24:05.041Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}