{"id":"vidhyamitra:city-day:rishikesh:2144-12-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2144-12-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2144-12-09","date_display":"December 9, 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":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2504482.770833,"kali_year":5246,"ahargana":1916017.2708,"sun":{"sidereal_longitude":230.6567,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":35.6382,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":164.9815,"elapsed_within_tithi_degrees":8.9815},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3,"moon_longitude":35.6382,"elapsed_within_degrees":8.9715},"yoga":{"number":20,"name":"Śiva","sum_longitude":266.2949},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"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":2144,"month":12,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2504482.770833,"ahargana":1916017.2708,"kali_year":5246,"ayanamsa_lahiri":25.8777,"grahas":{"sun":{"sidereal_longitude":231.45419800000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":36.73929800000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false,"latitude":-2.6084},"mars":{"sidereal_longitude":314.348198,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":212.39339799999993,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":101.160998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":true},"venus":{"sidereal_longitude":276.648498,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":345.242998,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":180.1845,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":0.1845,"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":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2504482.770833,"kali_year":5246,"ahargana":1916017.2708,"sun":{"sidereal_longitude":230.6567,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":35.6382,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":164.9815,"elapsed_within_tithi_degrees":8.9815},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3,"moon_longitude":35.6382,"elapsed_within_degrees":8.9715},"yoga":{"number":20,"name":"Śiva","sum_longitude":266.2949},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.608,"elongation":164.982},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.608,"opposition_distance":15.018}},"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":10.260702073480921,"dayLengthDisplay":"10 Hours 15 Mins 39 Secs","nightLengthDisplay":"13 Hours 44 Mins 21 Secs","moonriseLocal":"16:18","moonsetLocal":"06:05","rahuKala":{"name":"Rāhu Kāla","start":"12:10","end":"13:27","startHours":12.16771229252998,"endHours":13.450300051715097,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:19","end":"09:36","startHours":8.319949014974636,"endHours":9.60253677415975,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:53","end":"12:10","startHours":10.885124533344865,"endHours":12.16771229252998,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:26","end":"09:46","startHours":9.431525072935068,"endHours":9.773548475384432,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:28","end":"07:44","startHours":7.464890508851225,"endHours":7.738509230810716,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:31","startHours":11.825688890080617,"endHours":12.509735694979344,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:40","end":"06:21","startHours":5.669267645992064,"endHours":6.353314450890792,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:11","end":"07:02","startHours":6.18230274966611,"endHours":7.03736125578952,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:53","end":"14:34","startHours":13.8778293047768,"endHours":14.561876109675527,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:06","end":"17:30","startHours":17.098063329270442,"endHours":17.49806332927044,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:18","end":"17:44","startHours":17.29806332927044,"endHours":17.725592582332148,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:03","end":"18:48","startHours":17.04806332927044,"endHours":18.79806332927044,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:31","startHours":23.825688890080617,"endHours":24.509735694979344,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:02","end":"08:19","startHours":7.03736125578952,"endHours":8.319949014974636,"quality":"auspicious"},{"name":"Amṛta","start":"08:19","end":"09:36","startHours":8.319949014974636,"endHours":9.60253677415975,"quality":"auspicious"},{"name":"Kāla","start":"09:36","end":"10:53","startHours":9.60253677415975,"endHours":10.885124533344865,"quality":"inauspicious"},{"name":"Śubha","start":"10:53","end":"12:10","startHours":10.885124533344865,"endHours":12.16771229252998,"quality":"auspicious"},{"name":"Roga","start":"12:10","end":"13:27","startHours":12.16771229252998,"endHours":13.450300051715097,"quality":"inauspicious"},{"name":"Udveg","start":"13:27","end":"14:44","startHours":13.450300051715097,"endHours":14.73288781090021,"quality":"inauspicious"},{"name":"Chala","start":"14:44","end":"16:01","startHours":14.73288781090021,"endHours":16.015475570085325,"quality":"neutral"},{"name":"Labha","start":"16:01","end":"17:18","startHours":16.015475570085325,"endHours":17.29806332927044,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:18","end":"19:01","startHours":17.29806332927044,"endHours":19.015475570085325,"quality":"inauspicious"},{"name":"Chala","start":"19:01","end":"20:44","startHours":19.015475570085325,"endHours":20.73288781090021,"quality":"neutral"},{"name":"Labha","start":"20:44","end":"22:27","startHours":20.73288781090021,"endHours":22.450300051715097,"quality":"auspicious"},{"name":"Amṛta","start":"22:27","end":"00:10","startHours":22.450300051715097,"endHours":24.16771229252998,"quality":"auspicious"},{"name":"Kāla","start":"00:10","end":"01:53","startHours":24.16771229252998,"endHours":25.885124533344865,"quality":"inauspicious"},{"name":"Śubha","start":"01:53","end":"03:36","startHours":25.885124533344865,"endHours":27.602536774159752,"quality":"auspicious"},{"name":"Roga","start":"03:36","end":"05:19","startHours":27.602536774159752,"endHours":29.319949014974636,"quality":"inauspicious"},{"name":"Udveg","start":"05:19","end":"07:02","startHours":29.319949014974636,"endHours":31.03736125578952,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:02","end":"08:02","startHours":7.03736125578952,"endHours":8.03736125578952,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:02","end":"09:02","startHours":8.03736125578952,"endHours":9.03736125578952,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:02","end":"10:02","startHours":9.03736125578952,"endHours":10.03736125578952,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:02","end":"11:02","startHours":10.03736125578952,"endHours":11.03736125578952,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:02","end":"12:02","startHours":11.03736125578952,"endHours":12.03736125578952,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:02","end":"13:02","startHours":12.03736125578952,"endHours":13.03736125578952,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:02","end":"14:02","startHours":13.03736125578952,"endHours":14.03736125578952,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:02","end":"15:02","startHours":14.03736125578952,"endHours":15.03736125578952,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:02","end":"16:02","startHours":15.03736125578952,"endHours":16.03736125578952,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:02","end":"17:02","startHours":16.03736125578952,"endHours":17.03736125578952,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:02","end":"18:02","startHours":17.03736125578952,"endHours":18.03736125578952,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:02","end":"19:02","startHours":18.03736125578952,"endHours":19.03736125578952,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:02","end":"20:02","startHours":19.03736125578952,"endHours":20.03736125578952,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:02","end":"21:02","startHours":20.03736125578952,"endHours":21.03736125578952,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:02","end":"22:02","startHours":21.03736125578952,"endHours":22.03736125578952,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:02","end":"23:02","startHours":22.03736125578952,"endHours":23.03736125578952,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:02","end":"00:02","startHours":23.03736125578952,"endHours":24.03736125578952,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:02","end":"01:02","startHours":24.03736125578952,"endHours":25.03736125578952,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:02","end":"02:02","startHours":25.03736125578952,"endHours":26.03736125578952,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:02","end":"03:02","startHours":26.03736125578952,"endHours":27.03736125578952,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:02","end":"04:02","startHours":27.03736125578952,"endHours":28.03736125578952,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:02","end":"05:02","startHours":28.03736125578952,"endHours":29.03736125578952,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:02","end":"06:02","startHours":29.03736125578952,"endHours":30.03736125578952,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:02","end":"07:02","startHours":30.03736125578952,"endHours":31.03736125578952,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","anandadiYoga":{"name":"Lumba","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":-22.833242316034077,"eotMinutes":6.866862448201248,"ayanamsa":25.8777}},"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 Caturdaśī · Vikram 2201 Piṅgala · Śaka 2066 Krodhi"},"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":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","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 December 9, 2144 CE · Ṛṣikeśa · Vidhyamitra","description":"December 9, 2144 CE for Ṛṣikeśa: Śukla Caturdaśī, sūryodaya 07:02, sūryāsta 17:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2144-12-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2144-12-09","sa":"https://sa.vidhyamitra.com/city/rishikesh/2144-12-09","hi":"https://hi.vidhyamitra.com/city/rishikesh/2144-12-09","x-default":"https://vidhyamitra.com/city/rishikesh/2144-12-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T12:02:34.988Z","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":"2026-05-31T12:02:34.988Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T12:02:34.988Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}