{"id":"vidhyamitra:city-day:rishikesh:2054-12-29:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2054-12-29","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2054-12-29","date_display":"December 29, 2054 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":2054,"month":12,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2471630.770833,"kali_year":5156,"ahargana":1883165.2708,"sun":{"sidereal_longitude":252.5042,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":254.7106,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":2.2064,"elapsed_within_tithi_degrees":2.2064},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1,"moon_longitude":254.7106,"elapsed_within_degrees":1.3773},"yoga":{"number":12,"name":"Dhruva","sum_longitude":147.2148},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"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":2054,"month":12,"day":29,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2471630.770833,"ahargana":1883165.2708,"kali_year":5156,"ayanamsa_lahiri":24.6212,"grahas":{"sun":{"sidereal_longitude":252.90058599999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"moon":{"sidereal_longitude":253.36958600000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false,"latitude":3.2426},"mars":{"sidereal_longitude":56.77008599999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":269.463986,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":236.64718599999992,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":270.953886,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":326.19098600000007,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":120.8415,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":300.8415,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":2054,"month":12,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2471630.770833,"kali_year":5156,"ahargana":1883165.2708,"sun":{"sidereal_longitude":252.5042,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":254.7106,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":2.2064,"elapsed_within_tithi_degrees":2.2064},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1,"moon_longitude":254.7106,"elapsed_within_degrees":1.3773},"yoga":{"number":12,"name":"Dhruva","sum_longitude":147.2148},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.243,"elongation":2.206},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.243,"opposition_distance":177.794}},"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":"07:13","sunsetLocal":"17:26","solarNoonLocal":"12:19","dayLengthHours":10.224610410171906,"dayLengthDisplay":"10 Hours 13 Mins 29 Secs","nightLengthDisplay":"13 Hours 46 Mins 31 Secs","moonriseLocal":"07:16","moonsetLocal":"17:27","rahuKala":{"name":"Rāhu Kāla","start":"14:53","end":"16:09","startHours":14.877425543285803,"endHours":16.155501844557293,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:46","end":"11:03","startHours":9.76512033819985,"endHours":11.04319663947134,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:19","end":"13:36","startHours":12.321272940742826,"endHours":13.599349242014316,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:36","end":"09:56","startHours":9.594710164696986,"endHours":9.935530511702716,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:38","end":"07:54","startHours":7.634993169414037,"endHours":7.907649447018621,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:59","end":"12:40","startHours":11.980452593737096,"endHours":12.662093287748556,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:51","end":"06:32","startHours":5.845686347633954,"endHours":6.527327041645414,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:21","end":"07:13","startHours":6.356916868142549,"endHours":7.208967735656874,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:02","end":"14:42","startHours":14.025374675771477,"endHours":14.707015369782937,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:14","end":"17:38","startHours":17.23357814582878,"endHours":17.63357814582878,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:26","end":"17:52","startHours":17.43357814582878,"endHours":17.859603579585944,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:11","end":"18:56","startHours":17.18357814582878,"endHours":18.93357814582878,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:59","end":"00:40","startHours":23.980452593737095,"endHours":24.662093287748558,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:13","end":"08:29","startHours":7.208967735656874,"endHours":8.487044036928364,"quality":"inauspicious"},{"name":"Udveg","start":"08:29","end":"09:46","startHours":8.487044036928364,"endHours":9.76512033819985,"quality":"inauspicious"},{"name":"Chala","start":"09:46","end":"11:03","startHours":9.76512033819985,"endHours":11.04319663947134,"quality":"neutral"},{"name":"Labha","start":"11:03","end":"12:19","startHours":11.04319663947134,"endHours":12.321272940742826,"quality":"auspicious"},{"name":"Amṛta","start":"12:19","end":"13:36","startHours":12.321272940742826,"endHours":13.599349242014316,"quality":"auspicious"},{"name":"Kāla","start":"13:36","end":"14:53","startHours":13.599349242014316,"endHours":14.877425543285803,"quality":"inauspicious"},{"name":"Śubha","start":"14:53","end":"16:09","startHours":14.877425543285803,"endHours":16.155501844557293,"quality":"auspicious"},{"name":"Roga","start":"16:09","end":"17:26","startHours":16.155501844557293,"endHours":17.43357814582878,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:26","end":"19:09","startHours":17.43357814582878,"endHours":19.155501844557293,"quality":"inauspicious"},{"name":"Śubha","start":"19:09","end":"20:53","startHours":19.155501844557293,"endHours":20.877425543285803,"quality":"auspicious"},{"name":"Roga","start":"20:53","end":"22:36","startHours":20.877425543285803,"endHours":22.599349242014313,"quality":"inauspicious"},{"name":"Udveg","start":"22:36","end":"00:19","startHours":22.599349242014313,"endHours":24.321272940742826,"quality":"inauspicious"},{"name":"Chala","start":"00:19","end":"02:03","startHours":24.321272940742826,"endHours":26.04319663947134,"quality":"neutral"},{"name":"Labha","start":"02:03","end":"03:46","startHours":26.04319663947134,"endHours":27.76512033819985,"quality":"auspicious"},{"name":"Amṛta","start":"03:46","end":"05:29","startHours":27.76512033819985,"endHours":29.48704403692836,"quality":"auspicious"},{"name":"Kāla","start":"05:29","end":"07:13","startHours":29.48704403692836,"endHours":31.208967735656874,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:13","end":"08:13","startHours":7.208967735656874,"endHours":8.208967735656874,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:13","end":"09:13","startHours":8.208967735656874,"endHours":9.208967735656874,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:13","end":"10:13","startHours":9.208967735656874,"endHours":10.208967735656874,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:13","end":"11:13","startHours":10.208967735656874,"endHours":11.208967735656874,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:13","end":"12:13","startHours":11.208967735656874,"endHours":12.208967735656874,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:13","end":"13:13","startHours":12.208967735656874,"endHours":13.208967735656874,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:13","end":"14:13","startHours":13.208967735656874,"endHours":14.208967735656874,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:13","end":"15:13","startHours":14.208967735656874,"endHours":15.208967735656874,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:13","end":"16:13","startHours":15.208967735656874,"endHours":16.208967735656874,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:13","end":"17:13","startHours":16.208967735656874,"endHours":17.208967735656874,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:13","end":"18:13","startHours":17.208967735656874,"endHours":18.208967735656874,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:13","end":"19:13","startHours":18.208967735656874,"endHours":19.208967735656874,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:13","end":"20:13","startHours":19.208967735656874,"endHours":20.208967735656874,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:13","end":"21:13","startHours":20.208967735656874,"endHours":21.208967735656874,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:13","end":"22:13","startHours":21.208967735656874,"endHours":22.208967735656874,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:13","end":"23:13","startHours":22.208967735656874,"endHours":23.208967735656874,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:13","end":"00:13","startHours":23.208967735656874,"endHours":24.208967735656874,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:13","end":"01:13","startHours":24.208967735656874,"endHours":25.208967735656874,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:13","end":"02:13","startHours":25.208967735656874,"endHours":26.208967735656874,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:13","end":"03:13","startHours":26.208967735656874,"endHours":27.208967735656874,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:13","end":"04:13","startHours":27.208967735656874,"endHours":28.208967735656874,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:13","end":"05:13","startHours":28.208967735656874,"endHours":29.208967735656874,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:13","end":"06:13","startHours":29.208967735656874,"endHours":30.208967735656874,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:13","end":"07:13","startHours":30.208967735656874,"endHours":31.208967735656874,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","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":"North (Uttara)","chandraVasa":"East","rahuVasa":"North","anandadiYoga":{"name":"Dhātṛ","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.22294975233506,"eotMinutes":-2.3467764445695645,"ayanamsa":24.6212}},"calendars":{"vikram_samvat":2111,"vikram_samvatsara":"Sarvajit","saka_samvat":1976,"saka_samvatsara":"Bhāva","bengali_samvat":1461,"malayalam_era":1230,"nanakshahi_year":585,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Pauṣa","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 Śukla Pratipada · Vikram 2111 Sarvajit · Śaka 1976 Bhāva"},"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 29, 2054 CE · Ṛṣikeśa · Vidhyamitra","description":"December 29, 2054 CE for Ṛṣikeśa: Śukla Pratipada, sūryodaya 07:13, sūryāsta 17:26.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2054-12-29","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2054-12-29","sa":"https://sa.vidhyamitra.com/city/rishikesh/2054-12-29","hi":"https://hi.vidhyamitra.com/city/rishikesh/2054-12-29","x-default":"https://vidhyamitra.com/city/rishikesh/2054-12-29"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T16:34:32.560Z","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":"2026-05-31T16:34:32.560Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T16:34:32.560Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}