{"id":"vidhyamitra:city-day:rishikesh:2144-12-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2144-12-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2144-12-01","date_display":"December 1, 2144 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":2144,"month":12,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2504474.770833,"kali_year":5246,"ahargana":1916009.2708,"sun":{"sidereal_longitude":222.4805,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":297.4976,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":75.0171,"elapsed_within_tithi_degrees":3.0171},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2,"moon_longitude":297.4976,"elapsed_within_degrees":4.1643},"yoga":{"number":12,"name":"Dhruva","sum_longitude":159.9781},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2144,"month":12,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2504474.770833,"ahargana":1916009.2708,"kali_year":5246,"ayanamsa_lahiri":25.8774,"grahas":{"sun":{"sidereal_longitude":223.34250399999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":300.6135039999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false,"latitude":4.0126},"mars":{"sidereal_longitude":308.99470399999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":201.64100399999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":101.42020400000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"venus":{"sidereal_longitude":268.4704039999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":345.377104,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":180.6083,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":0.6083,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","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":2144,"month":12,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2504474.770833,"kali_year":5246,"ahargana":1916009.2708,"sun":{"sidereal_longitude":222.4805,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":297.4976,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":75.0171,"elapsed_within_tithi_degrees":3.0171},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2,"moon_longitude":297.4976,"elapsed_within_degrees":4.1643},"yoga":{"number":12,"name":"Dhruva","sum_longitude":159.9781},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.013,"elongation":75.017},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.013,"opposition_distance":104.983}},"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":"06:56","sunsetLocal":"17:17","solarNoonLocal":"12:07","dayLengthHours":10.35250072032122,"dayLengthDisplay":"10 Hours 21 Mins 09 Secs","nightLengthDisplay":"13 Hours 38 Mins 51 Secs","moonriseLocal":"11:43","moonsetLocal":"22:49","rahuKala":{"name":"Rāhu Kāla","start":"14:42","end":"16:00","startHours":14.701434336740299,"endHours":15.99549692678045,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:32","end":"10:49","startHours":9.525183976579687,"endHours":10.81924656661984,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:07","end":"13:24","startHours":12.113309156659993,"endHours":13.407371746700145,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:21","end":"09:42","startHours":9.352642297907668,"endHours":9.697725655251707,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:22","end":"07:39","startHours":7.368412993179433,"endHours":7.644479679054665,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:28","startHours":11.768225799315951,"endHours":12.458392514004034,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:33","end":"06:15","startHours":5.55672536712322,"endHours":6.246892081811301,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:04","end":"06:56","startHours":6.074350403139281,"endHours":6.937058796499382,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:50","end":"14:32","startHours":13.838725943380195,"endHours":14.528892658068276,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:05","end":"17:29","startHours":17.089559516820604,"endHours":17.489559516820602,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:17","end":"17:43","startHours":17.289559516820603,"endHours":17.720913713500654,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:02","end":"18:47","startHours":17.039559516820603,"endHours":18.789559516820603,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:28","startHours":23.768225799315953,"endHours":24.458392514004036,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:56","end":"08:14","startHours":6.937058796499382,"endHours":8.231121386539535,"quality":"inauspicious"},{"name":"Udveg","start":"08:14","end":"09:32","startHours":8.231121386539535,"endHours":9.525183976579687,"quality":"inauspicious"},{"name":"Chala","start":"09:32","end":"10:49","startHours":9.525183976579687,"endHours":10.81924656661984,"quality":"neutral"},{"name":"Labha","start":"10:49","end":"12:07","startHours":10.81924656661984,"endHours":12.113309156659993,"quality":"auspicious"},{"name":"Amṛta","start":"12:07","end":"13:24","startHours":12.113309156659993,"endHours":13.407371746700145,"quality":"auspicious"},{"name":"Kāla","start":"13:24","end":"14:42","startHours":13.407371746700145,"endHours":14.701434336740299,"quality":"inauspicious"},{"name":"Śubha","start":"14:42","end":"16:00","startHours":14.701434336740299,"endHours":15.99549692678045,"quality":"auspicious"},{"name":"Roga","start":"16:00","end":"17:17","startHours":15.99549692678045,"endHours":17.289559516820603,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:17","end":"19:00","startHours":17.289559516820603,"endHours":18.99549692678045,"quality":"inauspicious"},{"name":"Śubha","start":"19:00","end":"20:42","startHours":18.99549692678045,"endHours":20.7014343367403,"quality":"auspicious"},{"name":"Roga","start":"20:42","end":"22:24","startHours":20.7014343367403,"endHours":22.407371746700143,"quality":"inauspicious"},{"name":"Udveg","start":"22:24","end":"00:07","startHours":22.407371746700143,"endHours":24.113309156659994,"quality":"inauspicious"},{"name":"Chala","start":"00:07","end":"01:49","startHours":24.113309156659994,"endHours":25.81924656661984,"quality":"neutral"},{"name":"Labha","start":"01:49","end":"03:32","startHours":25.81924656661984,"endHours":27.525183976579687,"quality":"auspicious"},{"name":"Amṛta","start":"03:32","end":"05:14","startHours":27.525183976579687,"endHours":29.231121386539535,"quality":"auspicious"},{"name":"Kāla","start":"05:14","end":"06:56","startHours":29.231121386539535,"endHours":30.937058796499382,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:56","end":"07:56","startHours":6.937058796499382,"endHours":7.937058796499382,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:56","end":"08:56","startHours":7.937058796499382,"endHours":8.937058796499382,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:56","end":"09:56","startHours":8.937058796499382,"endHours":9.937058796499382,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:56","end":"10:56","startHours":9.937058796499382,"endHours":10.937058796499382,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:56","end":"11:56","startHours":10.937058796499382,"endHours":11.937058796499382,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:56","end":"12:56","startHours":11.937058796499382,"endHours":12.937058796499382,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:56","end":"13:56","startHours":12.937058796499382,"endHours":13.937058796499382,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:56","end":"14:56","startHours":13.937058796499382,"endHours":14.937058796499382,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:56","end":"15:56","startHours":14.937058796499382,"endHours":15.937058796499382,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:56","end":"16:56","startHours":15.937058796499382,"endHours":16.937058796499382,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:56","end":"17:56","startHours":16.937058796499382,"endHours":17.937058796499382,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:56","end":"18:56","startHours":17.937058796499382,"endHours":18.937058796499382,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:56","end":"19:56","startHours":18.937058796499382,"endHours":19.937058796499382,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:56","end":"20:56","startHours":19.937058796499382,"endHours":20.937058796499382,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:56","end":"21:56","startHours":20.937058796499382,"endHours":21.937058796499382,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:56","end":"22:56","startHours":21.937058796499382,"endHours":22.937058796499382,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:56","end":"23:56","startHours":22.937058796499382,"endHours":23.937058796499382,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:56","end":"00:56","startHours":23.937058796499382,"endHours":24.937058796499382,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:56","end":"01:56","startHours":24.937058796499382,"endHours":25.937058796499382,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:56","end":"02:56","startHours":25.937058796499382,"endHours":26.937058796499382,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:56","end":"03:56","startHours":26.937058796499382,"endHours":27.937058796499382,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:56","end":"04:56","startHours":27.937058796499382,"endHours":28.937058796499382,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:56","end":"05:56","startHours":28.937058796499382,"endHours":29.937058796499382,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:56","end":"06:56","startHours":29.937058796499382,"endHours":30.937058796499382,"planetary_lord":"Saturn"}],"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":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-21.830346907640923,"eotMinutes":10.131050600400467,"ayanamsa":25.8774}},"calendars":{"vikram_samvat":2201,"vikram_samvatsara":"Piṅgala","saka_samvat":2066,"saka_samvatsara":"Krodhi","bengali_samvat":1551,"malayalam_era":1320,"nanakshahi_year":675,"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 Saptamī · Vikram 2201 Piṅgala · Śaka 2066 Krodhi"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 1, 2144 CE · Ṛṣikeśa · Vidhyamitra","description":"December 1, 2144 CE for Ṛṣikeśa: Śukla Saptamī, sūryodaya 06:56, sūryāsta 17:17.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2144-12-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2144-12-01","sa":"https://sa.vidhyamitra.com/city/rishikesh/2144-12-01","hi":"https://hi.vidhyamitra.com/city/rishikesh/2144-12-01","x-default":"https://vidhyamitra.com/city/rishikesh/2144-12-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-29T17:52:44.128Z","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":"2026-05-29T17:52:44.128Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-29T17:52:44.128Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}