{"id":"vidhyamitra:city-day:rishikesh:1868-12-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1868-12-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1868-12-11","date_display":"December 11, 1868 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":1868,"month":12,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2403677.770833,"kali_year":4970,"ahargana":1815212.2708,"sun":{"sidereal_longitude":237.2312,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":200.9367,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":323.7055,"elapsed_within_tithi_degrees":11.7055},"nakshatra":{"number":16,"name":"Viśākhā","pada":1,"moon_longitude":200.9367,"elapsed_within_degrees":0.9367},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":78.1679},"karana":{"half_tithi_index":53,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1868,"month":12,"day":11,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2403677.770833,"ahargana":1815212.2708,"kali_year":4970,"ayanamsa_lahiri":22.0223,"grahas":{"sun":{"sidereal_longitude":237.32088999999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":200.41868999999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false,"latitude":4.4262},"mars":{"sidereal_longitude":131.15909,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":226.31689000000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":344.55569,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":203.52999,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":228.43649000000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":121.3185,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":301.3185,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":1868,"month":12,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2403677.770833,"kali_year":4970,"ahargana":1815212.2708,"sun":{"sidereal_longitude":237.2312,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":200.9367,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":323.7055,"elapsed_within_tithi_degrees":11.7055},"nakshatra":{"number":16,"name":"Viśākhā","pada":1,"moon_longitude":200.9367,"elapsed_within_degrees":0.9367},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":78.1679},"karana":{"half_tithi_index":53,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.426,"elongation":36.295},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.426,"opposition_distance":143.705}},"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":"07:04","sunsetLocal":"17:18","solarNoonLocal":"12:11","dayLengthHours":10.244472899945327,"dayLengthDisplay":"10 Hours 14 Mins 40 Secs","nightLengthDisplay":"13 Hours 45 Mins 20 Secs","moonriseLocal":"04:18","moonsetLocal":"15:09","rahuKala":{"name":"Rāhu Kāla","start":"10:54","end":"12:11","startHours":10.901799509431289,"endHours":12.182358621924454,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:45","end":"16:01","startHours":14.743476846910786,"endHours":16.024035959403953,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:20","end":"09:37","startHours":8.340681284444956,"endHours":9.621240396938123,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:27","end":"09:48","startHours":9.450499181939033,"endHours":9.791981611937212,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:29","end":"07:46","startHours":7.486975209449513,"endHours":7.760161153448055,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:31","startHours":11.840876191926277,"endHours":12.52384105192263,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:42","end":"06:23","startHours":5.694192451959081,"endHours":6.377157311955436,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:12","end":"07:04","startHours":6.206416096956348,"endHours":7.060122171951791,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:53","end":"14:34","startHours":13.889770771915343,"endHours":14.572735631911698,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:06","end":"17:30","startHours":17.10459507189712,"endHours":17.504595071897118,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:18","end":"17:44","startHours":17.30459507189712,"endHours":17.73144810939484,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:03","end":"18:48","startHours":17.05459507189712,"endHours":18.80459507189712,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:31","startHours":23.840876191926277,"endHours":24.52384105192263,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:04","end":"08:20","startHours":7.060122171951791,"endHours":8.340681284444956,"quality":"neutral"},{"name":"Labha","start":"08:20","end":"09:37","startHours":8.340681284444956,"endHours":9.621240396938123,"quality":"auspicious"},{"name":"Amṛta","start":"09:37","end":"10:54","startHours":9.621240396938123,"endHours":10.901799509431289,"quality":"auspicious"},{"name":"Kāla","start":"10:54","end":"12:11","startHours":10.901799509431289,"endHours":12.182358621924454,"quality":"inauspicious"},{"name":"Śubha","start":"12:11","end":"13:28","startHours":12.182358621924454,"endHours":13.462917734417621,"quality":"auspicious"},{"name":"Roga","start":"13:28","end":"14:45","startHours":13.462917734417621,"endHours":14.743476846910786,"quality":"inauspicious"},{"name":"Udveg","start":"14:45","end":"16:01","startHours":14.743476846910786,"endHours":16.024035959403953,"quality":"inauspicious"},{"name":"Chala","start":"16:01","end":"17:18","startHours":16.024035959403953,"endHours":17.30459507189712,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:18","end":"19:01","startHours":17.30459507189712,"endHours":19.024035959403953,"quality":"inauspicious"},{"name":"Udveg","start":"19:01","end":"20:45","startHours":19.024035959403953,"endHours":20.743476846910788,"quality":"inauspicious"},{"name":"Chala","start":"20:45","end":"22:28","startHours":20.743476846910788,"endHours":22.462917734417623,"quality":"neutral"},{"name":"Labha","start":"22:28","end":"00:11","startHours":22.462917734417623,"endHours":24.182358621924454,"quality":"auspicious"},{"name":"Amṛta","start":"00:11","end":"01:54","startHours":24.182358621924454,"endHours":25.90179950943129,"quality":"auspicious"},{"name":"Kāla","start":"01:54","end":"03:37","startHours":25.90179950943129,"endHours":27.621240396938123,"quality":"inauspicious"},{"name":"Śubha","start":"03:37","end":"05:20","startHours":27.621240396938123,"endHours":29.340681284444955,"quality":"auspicious"},{"name":"Roga","start":"05:20","end":"07:04","startHours":29.340681284444955,"endHours":31.06012217195179,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:04","end":"08:04","startHours":7.060122171951791,"endHours":8.060122171951791,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:04","end":"09:04","startHours":8.060122171951791,"endHours":9.060122171951791,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:04","end":"10:04","startHours":9.060122171951791,"endHours":10.060122171951791,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:04","end":"11:04","startHours":10.060122171951791,"endHours":11.060122171951791,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:04","end":"12:04","startHours":11.060122171951791,"endHours":12.060122171951791,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:04","end":"13:04","startHours":12.060122171951791,"endHours":13.060122171951791,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:04","end":"14:04","startHours":13.060122171951791,"endHours":14.060122171951791,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:04","end":"15:04","startHours":14.060122171951791,"endHours":15.060122171951791,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:04","end":"16:04","startHours":15.060122171951791,"endHours":16.06012217195179,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:04","end":"17:04","startHours":16.06012217195179,"endHours":17.06012217195179,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:04","end":"18:04","startHours":17.06012217195179,"endHours":18.06012217195179,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:04","end":"19:04","startHours":18.06012217195179,"endHours":19.06012217195179,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:04","end":"20:04","startHours":19.06012217195179,"endHours":20.06012217195179,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:04","end":"21:04","startHours":20.06012217195179,"endHours":21.06012217195179,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:04","end":"22:04","startHours":21.06012217195179,"endHours":22.06012217195179,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:04","end":"23:04","startHours":22.06012217195179,"endHours":23.06012217195179,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:04","end":"00:04","startHours":23.06012217195179,"endHours":24.06012217195179,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:04","end":"01:04","startHours":24.06012217195179,"endHours":25.06012217195179,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:04","end":"02:04","startHours":25.06012217195179,"endHours":26.06012217195179,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:04","end":"03:04","startHours":26.06012217195179,"endHours":27.06012217195179,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:04","end":"04:04","startHours":27.06012217195179,"endHours":28.06012217195179,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:04","end":"05:04","startHours":28.06012217195179,"endHours":29.06012217195179,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:04","end":"06:04","startHours":29.06012217195179,"endHours":30.06012217195179,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:04","end":"07:04","startHours":30.06012217195179,"endHours":31.06012217195179,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"North","rahuVasa":"South-East","anandadiYoga":{"name":"Śrīvatsa","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.008803550470894,"eotMinutes":5.988082684532823,"ayanamsa":22.0223}},"calendars":{"vikram_samvat":1925,"vikram_samvatsara":"Vṛṣa","saka_samvat":1790,"saka_samvatsara":"Vibhava","bengali_samvat":1275,"malayalam_era":1044,"nanakshahi_year":399,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Kārtika","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Kṛṣṇa Dvādaśī · Vikram 1925 Vṛṣa · Śaka 1790 Vibhava"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","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 December 11, 1868 CE · Ṛṣikeśa · Vidhyamitra","description":"December 11, 1868 CE for Ṛṣikeśa: Kṛṣṇa Dvādaśī, sūryodaya 07:04, sūryāsta 17:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1868-12-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1868-12-11","sa":"https://sa.vidhyamitra.com/city/rishikesh/1868-12-11","hi":"https://hi.vidhyamitra.com/city/rishikesh/1868-12-11","x-default":"https://vidhyamitra.com/city/rishikesh/1868-12-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T02:17:04.679Z","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":"2026-06-01T02:17:04.679Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T02:17:04.679Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}