{"id":"vidhyamitra:city-day:rishikesh:2100-12-03:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2100-12-03","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2100-12-03","date_display":"December 3, 2100 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":2100,"month":12,"day":3,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2488405.770833,"kali_year":5202,"ahargana":1899940.2708,"sun":{"sidereal_longitude":224.9156,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":245.2499,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":20.3343,"elapsed_within_tithi_degrees":8.3343},"nakshatra":{"number":19,"name":"Mūla","pada":2,"moon_longitude":245.2499,"elapsed_within_degrees":5.2499},"yoga":{"number":9,"name":"Śūla","sum_longitude":110.1655},"karana":{"half_tithi_index":3,"name":"Kaulava"},"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":2100,"month":12,"day":3,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2488405.770833,"ahargana":1899940.2708,"kali_year":5202,"ayanamsa_lahiri":25.2628,"grahas":{"sun":{"sidereal_longitude":225.65375800000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":246.68435799999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false,"latitude":-4.1346},"mars":{"sidereal_longitude":207.015758,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":226.834158,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":195.270358,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":202.85795800000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":187.76925800000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":312.0213,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":132.0213,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":2100,"month":12,"day":3,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2488405.770833,"kali_year":5202,"ahargana":1899940.2708,"sun":{"sidereal_longitude":224.9156,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":245.2499,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":20.3343,"elapsed_within_tithi_degrees":8.3343},"nakshatra":{"number":19,"name":"Mūla","pada":2,"moon_longitude":245.2499,"elapsed_within_degrees":5.2499},"yoga":{"number":9,"name":"Śūla","sum_longitude":110.1655},"karana":{"half_tithi_index":3,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.135,"elongation":20.334},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.135,"opposition_distance":159.666}},"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":"06:58","sunsetLocal":"17:17","solarNoonLocal":"12:08","dayLengthHours":10.329939400262028,"dayLengthDisplay":"10 Hours 19 Mins 48 Secs","nightLengthDisplay":"13 Hours 40 Mins 12 Secs","moonriseLocal":"08:27","moonsetLocal":"18:37","rahuKala":{"name":"Rāhu Kāla","start":"10:50","end":"12:08","startHours":10.834937126122947,"endHours":12.126179551155701,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:43","end":"16:00","startHours":14.708664401221206,"endHours":15.999906826253962,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:15","end":"09:33","startHours":8.25245227605744,"endHours":9.543694701090192,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:22","end":"09:43","startHours":9.371529044419159,"endHours":9.715860357761226,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:23","end":"07:40","startHours":7.391623992702271,"endHours":7.667089043375925,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:47","end":"12:28","startHours":11.781848237813634,"endHours":12.470510864497768,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:35","end":"06:16","startHours":5.583884597656416,"endHours":6.272547224340551,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:06","end":"06:58","startHours":6.100381567669517,"endHours":6.9612098510246865,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:51","end":"14:32","startHours":13.847836117866038,"endHours":14.536498744550173,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:05","end":"17:29","startHours":17.091149251286716,"endHours":17.491149251286714,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:17","end":"17:43","startHours":17.291149251286715,"endHours":17.7215633929643,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:02","end":"18:47","startHours":17.041149251286715,"endHours":18.791149251286715,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:47","end":"00:28","startHours":23.781848237813634,"endHours":24.47051086449777,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:58","end":"08:15","startHours":6.9612098510246865,"endHours":8.25245227605744,"quality":"neutral"},{"name":"Labha","start":"08:15","end":"09:33","startHours":8.25245227605744,"endHours":9.543694701090192,"quality":"auspicious"},{"name":"Amṛta","start":"09:33","end":"10:50","startHours":9.543694701090192,"endHours":10.834937126122947,"quality":"auspicious"},{"name":"Kāla","start":"10:50","end":"12:08","startHours":10.834937126122947,"endHours":12.126179551155701,"quality":"inauspicious"},{"name":"Śubha","start":"12:08","end":"13:25","startHours":12.126179551155701,"endHours":13.417421976188454,"quality":"auspicious"},{"name":"Roga","start":"13:25","end":"14:43","startHours":13.417421976188454,"endHours":14.708664401221206,"quality":"inauspicious"},{"name":"Udveg","start":"14:43","end":"16:00","startHours":14.708664401221206,"endHours":15.999906826253962,"quality":"inauspicious"},{"name":"Chala","start":"16:00","end":"17:17","startHours":15.999906826253962,"endHours":17.291149251286715,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:17","end":"19:00","startHours":17.291149251286715,"endHours":18.999906826253962,"quality":"inauspicious"},{"name":"Udveg","start":"19:00","end":"20:43","startHours":18.999906826253962,"endHours":20.708664401221206,"quality":"inauspicious"},{"name":"Chala","start":"20:43","end":"22:25","startHours":20.708664401221206,"endHours":22.417421976188454,"quality":"neutral"},{"name":"Labha","start":"22:25","end":"00:08","startHours":22.417421976188454,"endHours":24.1261795511557,"quality":"auspicious"},{"name":"Amṛta","start":"00:08","end":"01:50","startHours":24.1261795511557,"endHours":25.83493712612295,"quality":"auspicious"},{"name":"Kāla","start":"01:50","end":"03:33","startHours":25.83493712612295,"endHours":27.543694701090196,"quality":"inauspicious"},{"name":"Śubha","start":"03:33","end":"05:15","startHours":27.543694701090196,"endHours":29.25245227605744,"quality":"auspicious"},{"name":"Roga","start":"05:15","end":"06:58","startHours":29.25245227605744,"endHours":30.961209851024687,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:58","end":"07:58","startHours":6.9612098510246865,"endHours":7.9612098510246865,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:58","end":"08:58","startHours":7.9612098510246865,"endHours":8.961209851024687,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:58","end":"09:58","startHours":8.961209851024687,"endHours":9.961209851024687,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:58","end":"10:58","startHours":9.961209851024687,"endHours":10.961209851024687,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:58","end":"11:58","startHours":10.961209851024687,"endHours":11.961209851024687,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:58","end":"12:58","startHours":11.961209851024687,"endHours":12.961209851024687,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:58","end":"13:58","startHours":12.961209851024687,"endHours":13.961209851024687,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:58","end":"14:58","startHours":13.961209851024687,"endHours":14.961209851024687,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:58","end":"15:58","startHours":14.961209851024687,"endHours":15.961209851024687,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:58","end":"16:58","startHours":15.961209851024687,"endHours":16.961209851024687,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:58","end":"17:58","startHours":16.961209851024687,"endHours":17.961209851024687,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:58","end":"18:58","startHours":17.961209851024687,"endHours":18.961209851024687,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:58","end":"19:58","startHours":18.961209851024687,"endHours":19.961209851024687,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:58","end":"20:58","startHours":19.961209851024687,"endHours":20.961209851024687,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:58","end":"21:58","startHours":20.961209851024687,"endHours":21.961209851024687,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:58","end":"22:58","startHours":21.961209851024687,"endHours":22.961209851024687,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:58","end":"23:58","startHours":22.961209851024687,"endHours":23.961209851024687,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:58","end":"00:58","startHours":23.961209851024687,"endHours":24.961209851024687,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:58","end":"01:58","startHours":24.961209851024687,"endHours":25.961209851024687,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:58","end":"02:58","startHours":25.961209851024687,"endHours":26.961209851024687,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:58","end":"03:58","startHours":26.961209851024687,"endHours":27.961209851024687,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:58","end":"04:58","startHours":27.961209851024687,"endHours":28.961209851024687,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:58","end":"05:58","startHours":28.961209851024687,"endHours":29.961209851024687,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:58","end":"06:58","startHours":29.961209851024687,"endHours":30.961209851024687,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"South-East","anandadiYoga":{"name":"Chatra","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":-22.078369600343564,"eotMinutes":9.35882693065794,"ayanamsa":25.2628}},"calendars":{"vikram_samvat":2157,"vikram_samvatsara":"Śrīmukha","saka_samvat":2022,"saka_samvatsara":"Raudra","bengali_samvat":1507,"malayalam_era":1276,"nanakshahi_year":631,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Mārgaśīrṣa","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 Śukla Dvitīyā · Vikram 2157 Śrīmukha · Śaka 2022 Raudra"},"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":[]},"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 3, 2100 CE · Ṛṣikeśa · Vidhyamitra","description":"December 3, 2100 CE for Ṛṣikeśa: Śukla Dvitīyā, sūryodaya 06:58, sūryāsta 17:17.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2100-12-03","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2100-12-03","sa":"https://sa.vidhyamitra.com/city/rishikesh/2100-12-03","hi":"https://hi.vidhyamitra.com/city/rishikesh/2100-12-03","x-default":"https://vidhyamitra.com/city/rishikesh/2100-12-03"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T07:13:28.622Z","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":"2026-06-01T07:13:28.622Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T07:13:28.622Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}