{"id":"vidhyamitra:city-day:rishikesh:1954-12-19:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1954-12-19","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1954-12-19","date_display":"December 19, 1954 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":1954,"month":12,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2435095.770833,"kali_year":5056,"ahargana":1846630.2708,"sun":{"sidereal_longitude":243.1288,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":172.3883,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":289.2595,"elapsed_within_tithi_degrees":1.2595},"nakshatra":{"number":13,"name":"Hasta","pada":4,"moon_longitude":172.3883,"elapsed_within_degrees":12.3883},"yoga":{"number":5,"name":"Śobhana","sum_longitude":55.5171},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"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":1954,"month":12,"day":19,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2435095.770833,"ahargana":1846630.2708,"kali_year":5056,"ayanamsa_lahiri":23.2239,"grahas":{"sun":{"sidereal_longitude":243.37119199999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"moon":{"sidereal_longitude":175.12199199999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false,"latitude":-4.4773},"mars":{"sidereal_longitude":317.88299199999994,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":240.35579199999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":95.00939199999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":true},"venus":{"sidereal_longitude":205.20869200000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":204.182192,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":256.6416,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":76.6416,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"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":1954,"month":12,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2435095.770833,"kali_year":5056,"ahargana":1846630.2708,"sun":{"sidereal_longitude":243.1288,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":172.3883,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":289.2595,"elapsed_within_tithi_degrees":1.2595},"nakshatra":{"number":13,"name":"Hasta","pada":4,"moon_longitude":172.3883,"elapsed_within_degrees":12.3883},"yoga":{"number":5,"name":"Śobhana","sum_longitude":55.5171},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.477,"elongation":70.74},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.477,"opposition_distance":109.26}},"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":"07:08","sunsetLocal":"17:21","solarNoonLocal":"12:15","dayLengthHours":10.208816613713983,"dayLengthDisplay":"10 Hours 12 Mins 32 Secs","nightLengthDisplay":"13 Hours 47 Mins 28 Secs","moonriseLocal":"01:56","moonsetLocal":"13:28","rahuKala":{"name":"Rāhu Kāla","start":"16:04","end":"17:21","startHours":16.071792390740605,"endHours":17.34789446745485,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:15","end":"13:31","startHours":12.243486160597858,"endHours":13.519588237312107,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:48","end":"16:04","startHours":14.795690314026354,"endHours":16.071792390740605,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:31","end":"09:52","startHours":9.521135063607463,"endHours":9.861428950731263,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:34","end":"07:50","startHours":7.564445212645616,"endHours":7.836680322344655,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:54","end":"12:35","startHours":11.903192273474058,"endHours":12.583780047721657,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:47","end":"06:28","startHours":5.777902305245669,"endHours":6.458490079493268,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:17","end":"07:08","startHours":6.288343135931369,"endHours":7.139077853740867,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:57","end":"14:38","startHours":13.944955596216856,"endHours":14.625543370464454,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:09","end":"17:33","startHours":17.14789446745485,"endHours":17.54789446745485,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:21","end":"17:46","startHours":17.34789446745485,"endHours":17.7732618263596,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:06","end":"18:51","startHours":17.09789446745485,"endHours":18.84789446745485,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:54","end":"00:35","startHours":23.90319227347406,"endHours":24.583780047721657,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:08","end":"08:25","startHours":7.139077853740867,"endHours":8.415179930455114,"quality":"inauspicious"},{"name":"Chala","start":"08:25","end":"09:41","startHours":8.415179930455114,"endHours":9.691282007169363,"quality":"neutral"},{"name":"Labha","start":"09:41","end":"10:58","startHours":9.691282007169363,"endHours":10.96738408388361,"quality":"auspicious"},{"name":"Amṛta","start":"10:58","end":"12:15","startHours":10.96738408388361,"endHours":12.243486160597858,"quality":"auspicious"},{"name":"Kāla","start":"12:15","end":"13:31","startHours":12.243486160597858,"endHours":13.519588237312107,"quality":"inauspicious"},{"name":"Śubha","start":"13:31","end":"14:48","startHours":13.519588237312107,"endHours":14.795690314026354,"quality":"auspicious"},{"name":"Roga","start":"14:48","end":"16:04","startHours":14.795690314026354,"endHours":16.071792390740605,"quality":"inauspicious"},{"name":"Udveg","start":"16:04","end":"17:21","startHours":16.071792390740605,"endHours":17.34789446745485,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:21","end":"19:04","startHours":17.34789446745485,"endHours":19.0717923907406,"quality":"auspicious"},{"name":"Roga","start":"19:04","end":"20:48","startHours":19.0717923907406,"endHours":20.795690314026356,"quality":"inauspicious"},{"name":"Udveg","start":"20:48","end":"22:31","startHours":20.795690314026356,"endHours":22.519588237312107,"quality":"inauspicious"},{"name":"Chala","start":"22:31","end":"00:15","startHours":22.519588237312107,"endHours":24.243486160597858,"quality":"neutral"},{"name":"Labha","start":"00:15","end":"01:58","startHours":24.243486160597858,"endHours":25.96738408388361,"quality":"auspicious"},{"name":"Amṛta","start":"01:58","end":"03:41","startHours":25.96738408388361,"endHours":27.691282007169363,"quality":"auspicious"},{"name":"Kāla","start":"03:41","end":"05:25","startHours":27.691282007169363,"endHours":29.415179930455114,"quality":"inauspicious"},{"name":"Śubha","start":"05:25","end":"07:08","startHours":29.415179930455114,"endHours":31.139077853740865,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:08","end":"08:08","startHours":7.139077853740867,"endHours":8.139077853740867,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:08","end":"09:08","startHours":8.139077853740867,"endHours":9.139077853740867,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:08","end":"10:08","startHours":9.139077853740867,"endHours":10.139077853740867,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:08","end":"11:08","startHours":10.139077853740867,"endHours":11.139077853740867,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:08","end":"12:08","startHours":11.139077853740867,"endHours":12.139077853740867,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:08","end":"13:08","startHours":12.139077853740867,"endHours":13.139077853740867,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:08","end":"14:08","startHours":13.139077853740867,"endHours":14.139077853740867,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:08","end":"15:08","startHours":14.139077853740867,"endHours":15.139077853740867,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:08","end":"16:08","startHours":15.139077853740867,"endHours":16.139077853740865,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:08","end":"17:08","startHours":16.139077853740865,"endHours":17.139077853740865,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:08","end":"18:08","startHours":17.139077853740865,"endHours":18.139077853740865,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:08","end":"19:08","startHours":18.139077853740865,"endHours":19.139077853740865,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:08","end":"20:08","startHours":19.139077853740865,"endHours":20.139077853740865,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:08","end":"21:08","startHours":20.139077853740865,"endHours":21.139077853740865,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:08","end":"22:08","startHours":21.139077853740865,"endHours":22.139077853740865,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:08","end":"23:08","startHours":22.139077853740865,"endHours":23.139077853740865,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:08","end":"00:08","startHours":23.139077853740865,"endHours":24.139077853740865,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:08","end":"01:08","startHours":24.139077853740865,"endHours":25.139077853740865,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:08","end":"02:08","startHours":25.139077853740865,"endHours":26.139077853740865,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:08","end":"03:08","startHours":26.139077853740865,"endHours":27.139077853740865,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:08","end":"04:08","startHours":27.139077853740865,"endHours":28.139077853740865,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:08","end":"05:08","startHours":28.139077853740865,"endHours":29.139077853740865,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:08","end":"06:08","startHours":29.139077853740865,"endHours":30.139077853740865,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:08","end":"07:08","startHours":30.139077853740865,"endHours":31.139077853740865,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"North-West","rahuVasa":"North-East","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.392662817636957,"eotMinutes":2.3204303641286352,"ayanamsa":23.2239}},"calendars":{"vikram_samvat":2011,"vikram_samvatsara":"Plavaṅga","saka_samvat":1876,"saka_samvatsara":"Jaya","bengali_samvat":1361,"malayalam_era":1130,"nanakshahi_year":485,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Daśamī · Vikram 2011 Plavaṅga · Śaka 1876 Jaya"},"festivals":[],"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":[]},"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 19, 1954 CE · Ṛṣikeśa · Vidhyamitra","description":"December 19, 1954 CE for Ṛṣikeśa: Kṛṣṇa Daśamī, sūryodaya 07:08, sūryāsta 17:21.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1954-12-19","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1954-12-19","sa":"https://sa.vidhyamitra.com/city/rishikesh/1954-12-19","hi":"https://hi.vidhyamitra.com/city/rishikesh/1954-12-19","x-default":"https://vidhyamitra.com/city/rishikesh/1954-12-19"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T06:49:31.645Z","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":"2026-06-01T06:49:31.645Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T06:49:31.645Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}