{"id":"vidhyamitra:city-day:rishikesh:2091-11-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2091-11-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2091-11-18","date_display":"November 18, 2091 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":2091,"month":11,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2485103.770833,"kali_year":5193,"ahargana":1896638.2708,"sun":{"sidereal_longitude":209.9807,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":297.8008,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":87.8201,"elapsed_within_tithi_degrees":3.8201},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2,"moon_longitude":297.8008,"elapsed_within_degrees":4.4675},"yoga":{"number":12,"name":"Dhruva","sum_longitude":147.7815},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2091,"month":11,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2485103.770833,"ahargana":1896638.2708,"kali_year":5193,"ayanamsa_lahiri":25.1365,"grahas":{"sun":{"sidereal_longitude":210.80211899999995,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":301.397819,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false,"latitude":0.7169},"mars":{"sidereal_longitude":245.18451900000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":207.924619,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":263.583119,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":239.410119,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":73.008219,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":126.9771,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":306.9771,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"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":2091,"month":11,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2485103.770833,"kali_year":5193,"ahargana":1896638.2708,"sun":{"sidereal_longitude":209.9807,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":297.8008,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":87.8201,"elapsed_within_tithi_degrees":3.8201},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2,"moon_longitude":297.8008,"elapsed_within_degrees":4.4675},"yoga":{"number":12,"name":"Dhruva","sum_longitude":147.7815},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.717,"elongation":87.82},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.717,"opposition_distance":92.18}},"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":"06:45","sunsetLocal":"17:20","solarNoonLocal":"12:03","dayLengthHours":10.583199705515302,"dayLengthDisplay":"10 Hours 35 Mins 00 Secs","nightLengthDisplay":"13 Hours 25 Mins 00 Secs","moonriseLocal":"12:32","moonsetLocal":"23:38","rahuKala":{"name":"Rāhu Kāla","start":"16:01","end":"17:20","startHours":16.01406287758774,"endHours":17.33696284077715,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:03","end":"13:22","startHours":12.0453629880195,"endHours":13.368262951208912,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:41","end":"16:01","startHours":14.691162914398326,"endHours":16.01406287758774,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:13","end":"09:35","startHours":9.223176399882085,"endHours":9.575949723399262,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:12","end":"07:29","startHours":7.19472978965832,"endHours":7.476948448472061,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:42","end":"12:24","startHours":11.692589664502323,"endHours":12.398136311536677,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:21","end":"06:03","startHours":5.342669841193143,"endHours":6.048216488227496,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:52","end":"06:45","startHours":5.8718298264689075,"endHours":6.753763135261849,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:49","end":"14:31","startHours":13.809229605605383,"endHours":14.514776252639736,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:08","end":"17:32","startHours":17.13696284077715,"endHours":17.53696284077715,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:20","end":"17:47","startHours":17.33696284077715,"endHours":17.777929495173623,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:05","end":"18:50","startHours":17.08696284077715,"endHours":18.83696284077715,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:42","end":"00:24","startHours":23.69258966450232,"endHours":24.398136311536675,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:45","end":"08:05","startHours":6.753763135261849,"endHours":8.076663098451261,"quality":"inauspicious"},{"name":"Chala","start":"08:05","end":"09:24","startHours":8.076663098451261,"endHours":9.399563061640674,"quality":"neutral"},{"name":"Labha","start":"09:24","end":"10:43","startHours":9.399563061640674,"endHours":10.722463024830088,"quality":"auspicious"},{"name":"Amṛta","start":"10:43","end":"12:03","startHours":10.722463024830088,"endHours":12.0453629880195,"quality":"auspicious"},{"name":"Kāla","start":"12:03","end":"13:22","startHours":12.0453629880195,"endHours":13.368262951208912,"quality":"inauspicious"},{"name":"Śubha","start":"13:22","end":"14:41","startHours":13.368262951208912,"endHours":14.691162914398326,"quality":"auspicious"},{"name":"Roga","start":"14:41","end":"16:01","startHours":14.691162914398326,"endHours":16.01406287758774,"quality":"inauspicious"},{"name":"Udveg","start":"16:01","end":"17:20","startHours":16.01406287758774,"endHours":17.33696284077715,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:20","end":"19:01","startHours":17.33696284077715,"endHours":19.014062877587737,"quality":"auspicious"},{"name":"Roga","start":"19:01","end":"20:41","startHours":19.014062877587737,"endHours":20.691162914398326,"quality":"inauspicious"},{"name":"Udveg","start":"20:41","end":"22:22","startHours":20.691162914398326,"endHours":22.368262951208912,"quality":"inauspicious"},{"name":"Chala","start":"22:22","end":"00:03","startHours":22.368262951208912,"endHours":24.045362988019498,"quality":"neutral"},{"name":"Labha","start":"00:03","end":"01:43","startHours":24.045362988019498,"endHours":25.722463024830088,"quality":"auspicious"},{"name":"Amṛta","start":"01:43","end":"03:24","startHours":25.722463024830088,"endHours":27.399563061640674,"quality":"auspicious"},{"name":"Kāla","start":"03:24","end":"05:05","startHours":27.399563061640674,"endHours":29.076663098451263,"quality":"inauspicious"},{"name":"Śubha","start":"05:05","end":"06:45","startHours":29.076663098451263,"endHours":30.75376313526185,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:45","end":"07:45","startHours":6.753763135261849,"endHours":7.753763135261849,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:45","end":"08:45","startHours":7.753763135261849,"endHours":8.753763135261849,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:45","end":"09:45","startHours":8.753763135261849,"endHours":9.753763135261849,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:45","end":"10:45","startHours":9.753763135261849,"endHours":10.753763135261849,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:45","end":"11:45","startHours":10.753763135261849,"endHours":11.753763135261849,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:45","end":"12:45","startHours":11.753763135261849,"endHours":12.753763135261849,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:45","end":"13:45","startHours":12.753763135261849,"endHours":13.753763135261849,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:45","end":"14:45","startHours":13.753763135261849,"endHours":14.753763135261849,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:45","end":"15:45","startHours":14.753763135261849,"endHours":15.753763135261849,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:45","end":"16:45","startHours":15.753763135261849,"endHours":16.75376313526185,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:45","end":"17:45","startHours":16.75376313526185,"endHours":17.75376313526185,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:45","end":"18:45","startHours":17.75376313526185,"endHours":18.75376313526185,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:45","end":"19:45","startHours":18.75376313526185,"endHours":19.75376313526185,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:45","end":"20:45","startHours":19.75376313526185,"endHours":20.75376313526185,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:45","end":"21:45","startHours":20.75376313526185,"endHours":21.75376313526185,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:45","end":"22:45","startHours":21.75376313526185,"endHours":22.75376313526185,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:45","end":"23:45","startHours":22.75376313526185,"endHours":23.75376313526185,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:45","end":"00:45","startHours":23.75376313526185,"endHours":24.75376313526185,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:45","end":"01:45","startHours":24.75376313526185,"endHours":25.75376313526185,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:45","end":"02:45","startHours":25.75376313526185,"endHours":26.75376313526185,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:45","end":"03:45","startHours":26.75376313526185,"endHours":27.75376313526185,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:45","end":"04:45","startHours":27.75376313526185,"endHours":28.75376313526185,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:45","end":"05:45","startHours":28.75376313526185,"endHours":29.75376313526185,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:45","end":"06:45","startHours":29.75376313526185,"endHours":30.75376313526185,"planetary_lord":"Jupiter"}],"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":"West (Paścim)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"drikRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-19.238229958374017,"eotMinutes":14.207820718830007,"ayanamsa":25.1365}},"calendars":{"vikram_samvat":2148,"vikram_samvatsara":"Raktākṣī","saka_samvat":2013,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1498,"malayalam_era":1267,"nanakshahi_year":622,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Śukla Aṣṭamī · Vikram 2148 Raktākṣī · Śaka 2013 Virodhakṛt"},"festivals":[{"id":"vrischika-sankranti","name":"Vṛścika Saṅkrānti","name_sanskrit":"वृश्चिक सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Scorpio.","vrata":false,"detection":{"sun_rashi":"Vṛścika"},"precedence":5}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","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 November 18, 2091 CE · Ṛṣikeśa · Vidhyamitra","description":"November 18, 2091 CE for Ṛṣikeśa: Śukla Aṣṭamī, sūryodaya 06:45, sūryāsta 17:20.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2091-11-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2091-11-18","sa":"https://sa.vidhyamitra.com/city/rishikesh/2091-11-18","hi":"https://hi.vidhyamitra.com/city/rishikesh/2091-11-18","x-default":"https://vidhyamitra.com/city/rishikesh/2091-11-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-20T09:55:41.114Z","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":"2026-05-20T09:55:41.114Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-20T09:55:41.114Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}