{"id":"vidhyamitra:city-day:rishikesh:2152-12-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2152-12-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2152-12-08","date_display":"December 8, 2152 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":2152,"month":12,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2507403.770833,"kali_year":5254,"ahargana":1918938.2708,"sun":{"sidereal_longitude":229.5616,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":2.8413,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":133.2797,"elapsed_within_tithi_degrees":1.2797},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":2.8413,"elapsed_within_degrees":2.8413},"yoga":{"number":18,"name":"Varīyān","sum_longitude":232.4029},"karana":{"half_tithi_index":22,"name":"Bava"},"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":2152,"month":12,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2507403.770833,"ahargana":1918938.2708,"kali_year":5254,"ayanamsa_lahiri":25.9894,"grahas":{"sun":{"sidereal_longitude":230.38719500000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":4.5736949999999865,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false,"latitude":-1.726},"mars":{"sidereal_longitude":124.95489499999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":226.369595,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":316.256295,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":275.427495,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":102.39149499999996,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":25.4158,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":205.4158,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","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":2152,"month":12,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2507403.770833,"kali_year":5254,"ahargana":1918938.2708,"sun":{"sidereal_longitude":229.5616,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":2.8413,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":133.2797,"elapsed_within_tithi_degrees":1.2797},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":2.8413,"elapsed_within_degrees":2.8413},"yoga":{"number":18,"name":"Varīyān","sum_longitude":232.4029},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.726,"elongation":133.28},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.726,"opposition_distance":46.72}},"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":"07:02","sunsetLocal":"17:18","solarNoonLocal":"12:10","dayLengthHours":10.269346453723092,"dayLengthDisplay":"10 Hours 16 Mins 10 Secs","nightLengthDisplay":"13 Hours 43 Mins 50 Secs","moonriseLocal":"14:36","moonsetLocal":"03:37","rahuKala":{"name":"Rāhu Kāla","start":"10:53","end":"12:10","startHours":10.876854608179046,"endHours":12.160522914894432,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:44","end":"16:01","startHours":14.727859528325206,"endHours":16.011527835040592,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:19","end":"09:36","startHours":8.309517994748274,"endHours":9.59318630146366,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:25","end":"09:46","startHours":9.422030527234941,"endHours":9.76434207569238,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:27","end":"07:44","startHours":7.453739123604683,"endHours":7.727588362370632,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:49","end":"12:30","startHours":11.818211366436998,"endHours":12.50283446335187,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:39","end":"06:20","startHours":5.656603494203142,"endHours":6.341226591118015,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:10","end":"07:02","startHours":6.170070816889297,"endHours":7.025849688032888,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:52","end":"14:33","startHours":13.872080657181616,"endHours":14.556703754096489,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:06","end":"17:30","startHours":17.09519614175598,"endHours":17.49519614175598,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:18","end":"17:43","startHours":17.29519614175598,"endHours":17.723085577327776,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:03","end":"18:48","startHours":17.04519614175598,"endHours":18.79519614175598,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:49","end":"00:30","startHours":23.818211366436998,"endHours":24.502834463351874,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:02","end":"08:19","startHours":7.025849688032888,"endHours":8.309517994748274,"quality":"neutral"},{"name":"Labha","start":"08:19","end":"09:36","startHours":8.309517994748274,"endHours":9.59318630146366,"quality":"auspicious"},{"name":"Amṛta","start":"09:36","end":"10:53","startHours":9.59318630146366,"endHours":10.876854608179046,"quality":"auspicious"},{"name":"Kāla","start":"10:53","end":"12:10","startHours":10.876854608179046,"endHours":12.160522914894432,"quality":"inauspicious"},{"name":"Śubha","start":"12:10","end":"13:27","startHours":12.160522914894432,"endHours":13.44419122160982,"quality":"auspicious"},{"name":"Roga","start":"13:27","end":"14:44","startHours":13.44419122160982,"endHours":14.727859528325206,"quality":"inauspicious"},{"name":"Udveg","start":"14:44","end":"16:01","startHours":14.727859528325206,"endHours":16.011527835040592,"quality":"inauspicious"},{"name":"Chala","start":"16:01","end":"17:18","startHours":16.011527835040592,"endHours":17.29519614175598,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:18","end":"19:01","startHours":17.29519614175598,"endHours":19.011527835040592,"quality":"inauspicious"},{"name":"Udveg","start":"19:01","end":"20:44","startHours":19.011527835040592,"endHours":20.727859528325208,"quality":"inauspicious"},{"name":"Chala","start":"20:44","end":"22:27","startHours":20.727859528325208,"endHours":22.44419122160982,"quality":"neutral"},{"name":"Labha","start":"22:27","end":"00:10","startHours":22.44419122160982,"endHours":24.160522914894436,"quality":"auspicious"},{"name":"Amṛta","start":"00:10","end":"01:53","startHours":24.160522914894436,"endHours":25.87685460817905,"quality":"auspicious"},{"name":"Kāla","start":"01:53","end":"03:36","startHours":25.87685460817905,"endHours":27.59318630146366,"quality":"inauspicious"},{"name":"Śubha","start":"03:36","end":"05:19","startHours":27.59318630146366,"endHours":29.309517994748276,"quality":"auspicious"},{"name":"Roga","start":"05:19","end":"07:02","startHours":29.309517994748276,"endHours":31.02584968803289,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:02","end":"08:02","startHours":7.025849688032888,"endHours":8.025849688032888,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:02","end":"09:02","startHours":8.025849688032888,"endHours":9.025849688032888,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:02","end":"10:02","startHours":9.025849688032888,"endHours":10.025849688032888,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:02","end":"11:02","startHours":10.025849688032888,"endHours":11.025849688032888,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:02","end":"12:02","startHours":11.025849688032888,"endHours":12.025849688032888,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:02","end":"13:02","startHours":12.025849688032888,"endHours":13.025849688032888,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:02","end":"14:02","startHours":13.025849688032888,"endHours":14.025849688032888,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:02","end":"15:02","startHours":14.025849688032888,"endHours":15.025849688032888,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:02","end":"16:02","startHours":15.025849688032888,"endHours":16.02584968803289,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:02","end":"17:02","startHours":16.02584968803289,"endHours":17.02584968803289,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:02","end":"18:02","startHours":17.02584968803289,"endHours":18.02584968803289,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:02","end":"19:02","startHours":18.02584968803289,"endHours":19.02584968803289,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:02","end":"20:02","startHours":19.02584968803289,"endHours":20.02584968803289,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:02","end":"21:02","startHours":20.02584968803289,"endHours":21.02584968803289,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:02","end":"22:02","startHours":21.02584968803289,"endHours":22.02584968803289,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:02","end":"23:02","startHours":22.02584968803289,"endHours":23.02584968803289,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:02","end":"00:02","startHours":23.02584968803289,"endHours":24.02584968803289,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:02","end":"01:02","startHours":24.02584968803289,"endHours":25.02584968803289,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:02","end":"02:02","startHours":25.02584968803289,"endHours":26.02584968803289,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:02","end":"03:02","startHours":26.02584968803289,"endHours":27.02584968803289,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:02","end":"04:02","startHours":27.02584968803289,"endHours":28.02584968803289,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:02","end":"05:02","startHours":28.02584968803289,"endHours":29.02584968803289,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:02","end":"06:02","startHours":29.02584968803289,"endHours":30.02584968803289,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:02","end":"07:02","startHours":30.02584968803289,"endHours":31.02584968803289,"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"South-East","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":-22.739515642757116,"eotMinutes":7.298225106333945,"ayanamsa":25.9894}},"calendars":{"vikram_samvat":2209,"vikram_samvatsara":"Krodhana","saka_samvat":2074,"saka_samvatsara":"Paridhāvi","bengali_samvat":1559,"malayalam_era":1328,"nanakshahi_year":683,"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 Dvādaśī · Vikram 2209 Krodhana · Śaka 2074 Paridhāvi"},"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":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","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 8, 2152 CE · Ṛṣikeśa · Vidhyamitra","description":"December 8, 2152 CE for Ṛṣikeśa: Śukla Dvādaśī, sūryodaya 07:02, sūryāsta 17:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2152-12-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2152-12-08","sa":"https://sa.vidhyamitra.com/city/rishikesh/2152-12-08","hi":"https://hi.vidhyamitra.com/city/rishikesh/2152-12-08","x-default":"https://vidhyamitra.com/city/rishikesh/2152-12-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-30T00:24:23.617Z","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":"2026-05-30T00:24:23.617Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-30T00:24:23.617Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}