{"id":"vidhyamitra:city-day:rishikesh:1858-10-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1858-10-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1858-10-12","date_display":"October 12, 1858 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":1858,"month":10,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2399964.770833,"kali_year":4960,"ahargana":1811499.2708,"sun":{"sidereal_longitude":176.1503,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":235.9051,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":59.7548,"elapsed_within_tithi_degrees":11.7548},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3,"moon_longitude":235.9051,"elapsed_within_degrees":9.2384},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":52.0553},"karana":{"half_tithi_index":9,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":1858,"month":10,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2399964.770833,"ahargana":1811499.2708,"kali_year":4960,"ayanamsa_lahiri":21.8802,"grahas":{"sun":{"sidereal_longitude":176.54595399999994,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":234.00835400000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false,"latitude":-4.4577},"mars":{"sidereal_longitude":256.76735399999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":165.89055400000007,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":60.87795399999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":224.966454,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":109.91555400000004,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":318.0511,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":138.0511,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","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":1858,"month":10,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2399964.770833,"kali_year":4960,"ahargana":1811499.2708,"sun":{"sidereal_longitude":176.1503,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":235.9051,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":59.7548,"elapsed_within_tithi_degrees":11.7548},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3,"moon_longitude":235.9051,"elapsed_within_degrees":9.2384},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":52.0553},"karana":{"half_tithi_index":9,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.458,"elongation":59.755},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.458,"opposition_distance":120.245}},"eclipse_window_40days":[{"offset_days":-19,"type":"lunar","occurs":true,"moon_latitude":1.266,"opposition_distance":2.01}]},"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":"06:16","sunsetLocal":"17:50","solarNoonLocal":"12:03","dayLengthHours":11.568272256457604,"dayLengthDisplay":"11 Hours 34 Mins 06 Secs","nightLengthDisplay":"12 Hours 25 Mins 54 Secs","moonriseLocal":"10:46","moonsetLocal":"20:59","rahuKala":{"name":"Rāhu Kāla","start":"14:56","end":"16:23","startHours":14.937236949294736,"endHours":16.383270981351938,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:09","end":"10:36","startHours":9.153100821065934,"endHours":10.599134853123136,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:03","end":"13:29","startHours":12.045168885180335,"endHours":13.491202917237537,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:58","end":"09:21","startHours":8.960296283458309,"endHours":9.345905358673562,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:45","end":"07:03","startHours":6.7430441009706,"endHours":7.0515313611428025,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:40","end":"12:26","startHours":11.659559809965081,"endHours":12.430777960395588,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:43","end":"05:29","startHours":4.71859645609052,"endHours":5.489814606521026,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:18","end":"06:16","startHours":5.2970100689134,"endHours":6.261032756951534,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:58","end":"14:45","startHours":13.973214261256603,"endHours":14.744432411687109,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:38","end":"18:02","startHours":17.629305013409137,"endHours":18.029305013409136,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:50","end":"18:19","startHours":17.829305013409137,"endHours":18.311316357428204,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:35","end":"19:20","startHours":17.579305013409137,"endHours":19.329305013409137,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:40","end":"00:26","startHours":23.65955980996508,"endHours":24.430777960395588,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:16","end":"07:42","startHours":6.261032756951534,"endHours":7.707066789008734,"quality":"inauspicious"},{"name":"Udveg","start":"07:42","end":"09:09","startHours":7.707066789008734,"endHours":9.153100821065934,"quality":"inauspicious"},{"name":"Chala","start":"09:09","end":"10:36","startHours":9.153100821065934,"endHours":10.599134853123136,"quality":"neutral"},{"name":"Labha","start":"10:36","end":"12:03","startHours":10.599134853123136,"endHours":12.045168885180335,"quality":"auspicious"},{"name":"Amṛta","start":"12:03","end":"13:29","startHours":12.045168885180335,"endHours":13.491202917237537,"quality":"auspicious"},{"name":"Kāla","start":"13:29","end":"14:56","startHours":13.491202917237537,"endHours":14.937236949294736,"quality":"inauspicious"},{"name":"Śubha","start":"14:56","end":"16:23","startHours":14.937236949294736,"endHours":16.383270981351938,"quality":"auspicious"},{"name":"Roga","start":"16:23","end":"17:50","startHours":16.383270981351938,"endHours":17.829305013409137,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:50","end":"19:23","startHours":17.829305013409137,"endHours":19.383270981351934,"quality":"inauspicious"},{"name":"Śubha","start":"19:23","end":"20:56","startHours":19.383270981351934,"endHours":20.937236949294736,"quality":"auspicious"},{"name":"Roga","start":"20:56","end":"22:29","startHours":20.937236949294736,"endHours":22.491202917237537,"quality":"inauspicious"},{"name":"Udveg","start":"22:29","end":"00:03","startHours":22.491202917237537,"endHours":24.045168885180335,"quality":"inauspicious"},{"name":"Chala","start":"00:03","end":"01:36","startHours":24.045168885180335,"endHours":25.599134853123132,"quality":"neutral"},{"name":"Labha","start":"01:36","end":"03:09","startHours":25.599134853123132,"endHours":27.153100821065934,"quality":"auspicious"},{"name":"Amṛta","start":"03:09","end":"04:42","startHours":27.153100821065934,"endHours":28.707066789008735,"quality":"auspicious"},{"name":"Kāla","start":"04:42","end":"06:16","startHours":28.707066789008735,"endHours":30.261032756951533,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:16","end":"07:16","startHours":6.261032756951534,"endHours":7.261032756951534,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:16","end":"08:16","startHours":7.261032756951534,"endHours":8.261032756951533,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:16","end":"09:16","startHours":8.261032756951533,"endHours":9.261032756951533,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:16","end":"10:16","startHours":9.261032756951533,"endHours":10.261032756951533,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:16","end":"11:16","startHours":10.261032756951533,"endHours":11.261032756951533,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:16","end":"12:16","startHours":11.261032756951533,"endHours":12.261032756951533,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:16","end":"13:16","startHours":12.261032756951533,"endHours":13.261032756951533,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:16","end":"14:16","startHours":13.261032756951533,"endHours":14.261032756951533,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:16","end":"15:16","startHours":14.261032756951533,"endHours":15.261032756951533,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:16","end":"16:16","startHours":15.261032756951533,"endHours":16.261032756951533,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:16","end":"17:16","startHours":16.261032756951533,"endHours":17.261032756951533,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:16","end":"18:16","startHours":17.261032756951533,"endHours":18.261032756951533,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:16","end":"19:16","startHours":18.261032756951533,"endHours":19.261032756951533,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:16","end":"20:16","startHours":19.261032756951533,"endHours":20.261032756951533,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:16","end":"21:16","startHours":20.261032756951533,"endHours":21.261032756951533,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:16","end":"22:16","startHours":21.261032756951533,"endHours":22.261032756951533,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:16","end":"23:16","startHours":22.261032756951533,"endHours":23.261032756951533,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:16","end":"00:16","startHours":23.261032756951533,"endHours":24.261032756951533,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:16","end":"01:16","startHours":24.261032756951533,"endHours":25.261032756951533,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:16","end":"02:16","startHours":25.261032756951533,"endHours":26.261032756951533,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:16","end":"03:16","startHours":26.261032756951533,"endHours":27.261032756951533,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:16","end":"04:16","startHours":27.261032756951533,"endHours":28.261032756951533,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:16","end":"05:16","startHours":28.261032756951533,"endHours":29.261032756951533,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:16","end":"06:16","startHours":29.261032756951533,"endHours":30.261032756951533,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"North-East","rahuVasa":"North","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-7.222113125293445,"eotMinutes":14.219466889179907,"ayanamsa":21.8802}},"calendars":{"vikram_samvat":1915,"vikram_samvatsara":"Prajāpati","saka_samvat":1780,"saka_samvatsara":"Kālayukta","bengali_samvat":1265,"malayalam_era":1034,"nanakshahi_year":389,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Pañcamī · Vikram 1915 Prajāpati · Śaka 1780 Kālayukta"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","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 October 12, 1858 CE · Ṛṣikeśa · Vidhyamitra","description":"October 12, 1858 CE for Ṛṣikeśa: Śukla Pañcamī, sūryodaya 06:16, sūryāsta 17:50.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1858-10-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1858-10-12","sa":"https://sa.vidhyamitra.com/city/rishikesh/1858-10-12","hi":"https://hi.vidhyamitra.com/city/rishikesh/1858-10-12","x-default":"https://vidhyamitra.com/city/rishikesh/1858-10-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T13:24:17.404Z","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":"2026-05-31T13:24:17.404Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T13:24:17.404Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}