{"id":"vidhyamitra:city-day:rishikesh:2191-12-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2191-12-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2191-12-07","date_display":"December 7, 2191 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":2191,"month":12,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2521646.770833,"kali_year":5293,"ahargana":1933181.2708,"sun":{"sidereal_longitude":227.4225,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":119.4608,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":252.0383,"elapsed_within_tithi_degrees":0.0383},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4,"moon_longitude":119.4608,"elapsed_within_degrees":12.7942},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":346.8833},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2191,"month":12,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2521646.770833,"ahargana":1933181.2708,"kali_year":5293,"ayanamsa_lahiri":26.5341,"grahas":{"sun":{"sidereal_longitude":228.357707,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":118.36150700000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false,"latitude":3.5101},"mars":{"sidereal_longitude":307.313407,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":217.408507,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":84.76340700000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":true},"venus":{"sidereal_longitude":193.94930699999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":215.16860700000007,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":350.7532,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":170.7532,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"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":2191,"month":12,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2521646.770833,"kali_year":5293,"ahargana":1933181.2708,"sun":{"sidereal_longitude":227.4225,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":119.4608,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":252.0383,"elapsed_within_tithi_degrees":0.0383},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4,"moon_longitude":119.4608,"elapsed_within_degrees":12.7942},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":346.8833},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.51,"elongation":107.962},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.51,"opposition_distance":72.038}},"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":"07:01","sunsetLocal":"17:18","solarNoonLocal":"12:09","dayLengthHours":10.283958908183095,"dayLengthDisplay":"10 Hours 17 Mins 02 Secs","nightLengthDisplay":"13 Hours 42 Mins 58 Secs","moonriseLocal":"22:15","moonsetLocal":"11:23","rahuKala":{"name":"Rāhu Kāla","start":"12:09","end":"13:26","startHours":12.153431724611046,"endHours":13.438926588133935,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:18","end":"09:35","startHours":8.296947134042387,"endHours":9.582441997565272,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:52","end":"12:09","startHours":10.867936861088161,"endHours":12.153431724611046,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:25","end":"09:45","startHours":9.411042682428889,"endHours":9.753841312701658,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:26","end":"07:43","startHours":7.4399505583604615,"endHours":7.714189462578678,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:49","end":"12:30","startHours":11.810633094338277,"endHours":12.496230354883815,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:38","end":"06:20","startHours":5.64025774942842,"endHours":6.32585500997396,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:09","end":"07:01","startHours":6.154455694837575,"endHours":7.0114522705194995,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:52","end":"14:33","startHours":13.867424875974898,"endHours":14.553022136520438,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:06","end":"17:30","startHours":17.095411178702594,"endHours":17.495411178702593,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:18","end":"17:43","startHours":17.295411178702594,"endHours":17.723909466543557,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:03","end":"18:48","startHours":17.045411178702594,"endHours":18.795411178702594,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:49","end":"00:30","startHours":23.810633094338275,"endHours":24.496230354883817,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:01","end":"08:18","startHours":7.0114522705194995,"endHours":8.296947134042387,"quality":"auspicious"},{"name":"Amṛta","start":"08:18","end":"09:35","startHours":8.296947134042387,"endHours":9.582441997565272,"quality":"auspicious"},{"name":"Kāla","start":"09:35","end":"10:52","startHours":9.582441997565272,"endHours":10.867936861088161,"quality":"inauspicious"},{"name":"Śubha","start":"10:52","end":"12:09","startHours":10.867936861088161,"endHours":12.153431724611046,"quality":"auspicious"},{"name":"Roga","start":"12:09","end":"13:26","startHours":12.153431724611046,"endHours":13.438926588133935,"quality":"inauspicious"},{"name":"Udveg","start":"13:26","end":"14:43","startHours":13.438926588133935,"endHours":14.72442145165682,"quality":"inauspicious"},{"name":"Chala","start":"14:43","end":"16:01","startHours":14.72442145165682,"endHours":16.00991631517971,"quality":"neutral"},{"name":"Labha","start":"16:01","end":"17:18","startHours":16.00991631517971,"endHours":17.295411178702594,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:18","end":"19:01","startHours":17.295411178702594,"endHours":19.00991631517971,"quality":"inauspicious"},{"name":"Chala","start":"19:01","end":"20:43","startHours":19.00991631517971,"endHours":20.72442145165682,"quality":"neutral"},{"name":"Labha","start":"20:43","end":"22:26","startHours":20.72442145165682,"endHours":22.43892658813393,"quality":"auspicious"},{"name":"Amṛta","start":"22:26","end":"00:09","startHours":22.43892658813393,"endHours":24.153431724611046,"quality":"auspicious"},{"name":"Kāla","start":"00:09","end":"01:52","startHours":24.153431724611046,"endHours":25.86793686108816,"quality":"inauspicious"},{"name":"Śubha","start":"01:52","end":"03:35","startHours":25.86793686108816,"endHours":27.582441997565272,"quality":"auspicious"},{"name":"Roga","start":"03:35","end":"05:18","startHours":27.582441997565272,"endHours":29.296947134042384,"quality":"inauspicious"},{"name":"Udveg","start":"05:18","end":"07:01","startHours":29.296947134042384,"endHours":31.0114522705195,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:01","end":"08:01","startHours":7.0114522705194995,"endHours":8.011452270519499,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:01","end":"09:01","startHours":8.011452270519499,"endHours":9.011452270519499,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:01","end":"10:01","startHours":9.011452270519499,"endHours":10.011452270519499,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:01","end":"11:01","startHours":10.011452270519499,"endHours":11.011452270519499,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:01","end":"12:01","startHours":11.011452270519499,"endHours":12.011452270519499,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:01","end":"13:01","startHours":12.011452270519499,"endHours":13.011452270519499,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:01","end":"14:01","startHours":13.011452270519499,"endHours":14.011452270519499,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:01","end":"15:01","startHours":14.011452270519499,"endHours":15.011452270519499,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:01","end":"16:01","startHours":15.011452270519499,"endHours":16.0114522705195,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:01","end":"17:01","startHours":16.0114522705195,"endHours":17.0114522705195,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:01","end":"18:01","startHours":17.0114522705195,"endHours":18.0114522705195,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:01","end":"19:01","startHours":18.0114522705195,"endHours":19.0114522705195,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:01","end":"20:01","startHours":19.0114522705195,"endHours":20.0114522705195,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:01","end":"21:01","startHours":20.0114522705195,"endHours":21.0114522705195,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:01","end":"22:01","startHours":21.0114522705195,"endHours":22.0114522705195,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:01","end":"23:01","startHours":22.0114522705195,"endHours":23.0114522705195,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:01","end":"00:01","startHours":23.0114522705195,"endHours":24.0114522705195,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:01","end":"01:01","startHours":24.0114522705195,"endHours":25.0114522705195,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:01","end":"02:01","startHours":25.0114522705195,"endHours":26.0114522705195,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:01","end":"03:01","startHours":26.0114522705195,"endHours":27.0114522705195,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:01","end":"04:01","startHours":27.0114522705195,"endHours":28.0114522705195,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:01","end":"05:01","startHours":28.0114522705195,"endHours":29.0114522705195,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:01","end":"06:01","startHours":29.0114522705195,"endHours":30.0114522705195,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:01","end":"07:01","startHours":30.0114522705195,"endHours":31.0114522705195,"planetary_lord":"Sun"}],"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","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"South-West","anandadiYoga":{"name":"Amṛta","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":-22.580741392138115,"eotMinutes":7.723696523337262,"ayanamsa":26.5341}},"calendars":{"vikram_samvat":2248,"vikram_samvatsara":"Krodhi","saka_samvat":2113,"saka_samvatsara":"Khara","bengali_samvat":1598,"malayalam_era":1367,"nanakshahi_year":722,"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 Saptamī · Vikram 2248 Krodhi · Śaka 2113 Khara"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 December 7, 2191 CE · Ṛṣikeśa · Vidhyamitra","description":"December 7, 2191 CE for Ṛṣikeśa: Kṛṣṇa Saptamī, sūryodaya 07:01, sūryāsta 17:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2191-12-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2191-12-07","sa":"https://sa.vidhyamitra.com/city/rishikesh/2191-12-07","hi":"https://hi.vidhyamitra.com/city/rishikesh/2191-12-07","x-default":"https://vidhyamitra.com/city/rishikesh/2191-12-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-29T16:26:29.578Z","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":"2026-05-29T16:26:29.578Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-29T16:26:29.578Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}