{"id":"vidhyamitra:city-day:rishikesh:1924-12-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1924-12-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1924-12-17","date_display":"December 17, 1924 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":1924,"month":12,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2424136.770833,"kali_year":5026,"ahargana":1835671.2708,"sun":{"sidereal_longitude":241.8584,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":128.4692,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":246.6108,"elapsed_within_tithi_degrees":6.6108},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":128.4692,"elapsed_within_degrees":8.4692},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":10.3276},"karana":{"half_tithi_index":41,"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":1924,"month":12,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2424136.770833,"ahargana":1835671.2708,"kali_year":5026,"ayanamsa_lahiri":22.8047,"grahas":{"sun":{"sidereal_longitude":242.041106,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"moon":{"sidereal_longitude":124.662106,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false,"latitude":0.8706},"mars":{"sidereal_longitude":336.801206,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":261.34160599999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":248.58430599999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"venus":{"sidereal_longitude":212.31370600000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":198.12340599999993,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":117.3022,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":297.3022,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":1924,"month":12,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2424136.770833,"kali_year":5026,"ahargana":1835671.2708,"sun":{"sidereal_longitude":241.8584,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":128.4692,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":246.6108,"elapsed_within_tithi_degrees":6.6108},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":128.4692,"elapsed_within_degrees":8.4692},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":10.3276},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.871,"elongation":113.389},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.871,"opposition_distance":66.611}},"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":"07:07","sunsetLocal":"17:20","solarNoonLocal":"12:14","dayLengthHours":10.214084833387856,"dayLengthDisplay":"10 Hours 12 Mins 51 Secs","nightLengthDisplay":"13 Hours 47 Mins 09 Secs","moonriseLocal":"21:52","moonsetLocal":"10:56","rahuKala":{"name":"Rāhu Kāla","start":"12:14","end":"13:30","startHours":12.227937185381528,"endHours":13.50469778955501,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:24","end":"09:40","startHours":8.397655372861083,"endHours":9.674415977034565,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:57","end":"12:14","startHours":10.951176581208045,"endHours":12.227937185381528,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:30","end":"09:51","startHours":9.504181229811433,"endHours":9.844650724257695,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:33","end":"07:49","startHours":7.546481636745428,"endHours":7.818857232302437,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:34","startHours":11.887467690935265,"endHours":12.56840667982779,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:46","end":"06:26","startHours":5.759016790902553,"endHours":6.439955779795077,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:16","end":"07:07","startHours":6.269721032571946,"endHours":7.1208947686876005,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:56","end":"14:37","startHours":13.930284657612837,"endHours":14.611223646505362,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:08","end":"17:32","startHours":17.134979602075457,"endHours":17.534979602075456,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:20","end":"17:46","startHours":17.334979602075457,"endHours":17.760566470133284,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:05","end":"18:50","startHours":17.084979602075457,"endHours":18.834979602075457,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:34","startHours":23.887467690935267,"endHours":24.56840667982779,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:07","end":"08:24","startHours":7.1208947686876005,"endHours":8.397655372861083,"quality":"auspicious"},{"name":"Amṛta","start":"08:24","end":"09:40","startHours":8.397655372861083,"endHours":9.674415977034565,"quality":"auspicious"},{"name":"Kāla","start":"09:40","end":"10:57","startHours":9.674415977034565,"endHours":10.951176581208045,"quality":"inauspicious"},{"name":"Śubha","start":"10:57","end":"12:14","startHours":10.951176581208045,"endHours":12.227937185381528,"quality":"auspicious"},{"name":"Roga","start":"12:14","end":"13:30","startHours":12.227937185381528,"endHours":13.50469778955501,"quality":"inauspicious"},{"name":"Udveg","start":"13:30","end":"14:47","startHours":13.50469778955501,"endHours":14.781458393728492,"quality":"inauspicious"},{"name":"Chala","start":"14:47","end":"16:03","startHours":14.781458393728492,"endHours":16.058218997901974,"quality":"neutral"},{"name":"Labha","start":"16:03","end":"17:20","startHours":16.058218997901974,"endHours":17.334979602075457,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:20","end":"19:03","startHours":17.334979602075457,"endHours":19.058218997901974,"quality":"inauspicious"},{"name":"Chala","start":"19:03","end":"20:47","startHours":19.058218997901974,"endHours":20.781458393728492,"quality":"neutral"},{"name":"Labha","start":"20:47","end":"22:30","startHours":20.781458393728492,"endHours":22.50469778955501,"quality":"auspicious"},{"name":"Amṛta","start":"22:30","end":"00:14","startHours":22.50469778955501,"endHours":24.227937185381528,"quality":"auspicious"},{"name":"Kāla","start":"00:14","end":"01:57","startHours":24.227937185381528,"endHours":25.951176581208045,"quality":"inauspicious"},{"name":"Śubha","start":"01:57","end":"03:40","startHours":25.951176581208045,"endHours":27.674415977034563,"quality":"auspicious"},{"name":"Roga","start":"03:40","end":"05:24","startHours":27.674415977034563,"endHours":29.39765537286108,"quality":"inauspicious"},{"name":"Udveg","start":"05:24","end":"07:07","startHours":29.39765537286108,"endHours":31.1208947686876,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:07","end":"08:07","startHours":7.1208947686876005,"endHours":8.1208947686876,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:07","end":"09:07","startHours":8.1208947686876,"endHours":9.1208947686876,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:07","end":"10:07","startHours":9.1208947686876,"endHours":10.1208947686876,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:07","end":"11:07","startHours":10.1208947686876,"endHours":11.1208947686876,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:07","end":"12:07","startHours":11.1208947686876,"endHours":12.1208947686876,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:07","end":"13:07","startHours":12.1208947686876,"endHours":13.1208947686876,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:07","end":"14:07","startHours":13.1208947686876,"endHours":14.1208947686876,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:07","end":"15:07","startHours":14.1208947686876,"endHours":15.1208947686876,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:07","end":"16:07","startHours":15.1208947686876,"endHours":16.1208947686876,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:07","end":"17:07","startHours":16.1208947686876,"endHours":17.1208947686876,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:07","end":"18:07","startHours":17.1208947686876,"endHours":18.1208947686876,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:07","end":"19:07","startHours":18.1208947686876,"endHours":19.1208947686876,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:07","end":"20:07","startHours":19.1208947686876,"endHours":20.1208947686876,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:07","end":"21:07","startHours":20.1208947686876,"endHours":21.1208947686876,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:07","end":"22:07","startHours":21.1208947686876,"endHours":22.1208947686876,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:07","end":"23:07","startHours":22.1208947686876,"endHours":23.1208947686876,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:07","end":"00:07","startHours":23.1208947686876,"endHours":24.1208947686876,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:07","end":"01:07","startHours":24.1208947686876,"endHours":25.1208947686876,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:07","end":"02:07","startHours":25.1208947686876,"endHours":26.1208947686876,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:07","end":"03:07","startHours":26.1208947686876,"endHours":27.1208947686876,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:07","end":"04:07","startHours":27.1208947686876,"endHours":28.1208947686876,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:07","end":"05:07","startHours":28.1208947686876,"endHours":29.1208947686876,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:07","end":"06:07","startHours":29.1208947686876,"endHours":30.1208947686876,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:07","end":"07:07","startHours":30.1208947686876,"endHours":31.1208947686876,"planetary_lord":"Sun"}],"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":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"West","rahuVasa":"South-West","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.336108809565413,"eotMinutes":3.253368877108411,"ayanamsa":22.8047}},"calendars":{"vikram_samvat":1981,"vikram_samvatsara":"Īśvara","saka_samvat":1846,"saka_samvatsara":"Raktākṣī","bengali_samvat":1331,"malayalam_era":1100,"nanakshahi_year":455,"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 Ṣaṣṭhī · Vikram 1981 Īśvara · Śaka 1846 Raktākṣī"},"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":[]},"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 17, 1924 CE · Ṛṣikeśa · Vidhyamitra","description":"December 17, 1924 CE for Ṛṣikeśa: Kṛṣṇa Ṣaṣṭhī, sūryodaya 07:07, sūryāsta 17:20.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1924-12-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1924-12-17","sa":"https://sa.vidhyamitra.com/city/rishikesh/1924-12-17","hi":"https://hi.vidhyamitra.com/city/rishikesh/1924-12-17","x-default":"https://vidhyamitra.com/city/rishikesh/1924-12-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T06:40:44.668Z","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":"2026-06-01T06:40:44.668Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T06:40:44.668Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}