{"id":"vidhyamitra:city-day:rishikesh:1903-12-19:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1903-12-19","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1903-12-19","date_display":"December 19, 1903 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":1903,"month":12,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2416467.770833,"kali_year":5005,"ahargana":1828002.2708,"sun":{"sidereal_longitude":243.3307,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":246.7164,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":3.3857,"elapsed_within_tithi_degrees":3.3857},"nakshatra":{"number":19,"name":"Mūla","pada":3,"moon_longitude":246.7164,"elapsed_within_degrees":6.7164},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":130.047},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1903,"month":12,"day":19,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2416467.770833,"ahargana":1828002.2708,"kali_year":5005,"ayanamsa_lahiri":22.5114,"grahas":{"sun":{"sidereal_longitude":243.45151799999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"moon":{"sidereal_longitude":245.089518,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false,"latitude":4.4671},"mars":{"sidereal_longitude":283.99371799999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":259.782418,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":324.850818,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":199.202718,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":285.41621799999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":163.6427,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":343.6427,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"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":1903,"month":12,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2416467.770833,"kali_year":5005,"ahargana":1828002.2708,"sun":{"sidereal_longitude":243.3307,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":246.7164,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":3.3857,"elapsed_within_tithi_degrees":3.3857},"nakshatra":{"number":19,"name":"Mūla","pada":3,"moon_longitude":246.7164,"elapsed_within_degrees":6.7164},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":130.047},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.467,"elongation":3.386},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.467,"opposition_distance":176.614}},"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":10.210473240992052,"dayLengthDisplay":"10 Hours 12 Mins 38 Secs","nightLengthDisplay":"13 Hours 47 Mins 22 Secs","moonriseLocal":"07:16","moonsetLocal":"17:26","rahuKala":{"name":"Rāhu Kāla","start":"09:41","end":"10:58","startHours":9.690867850349845,"endHours":10.96717700547385,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:31","end":"14:48","startHours":13.519795315721865,"endHours":14.79610447084587,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:08","end":"08:25","startHours":7.138249540101832,"endHours":8.414558695225839,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:31","end":"09:52","startHours":9.52069329633331,"endHours":9.86104240436638,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:34","end":"07:50","startHours":7.563685925143167,"endHours":7.835965211569622,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:54","end":"12:35","startHours":11.903137052564789,"endHours":12.583835268630926,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:47","end":"06:27","startHours":5.776853107969558,"endHours":6.457551324035695,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:17","end":"07:08","startHours":6.2873767700191605,"endHours":7.138249540101832,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:57","end":"14:38","startHours":13.9452317007632,"endHours":14.625929916829337,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:09","end":"17:33","startHours":17.148722781093884,"endHours":17.548722781093883,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:21","end":"17:46","startHours":17.348722781093883,"endHours":17.77415916613522,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:06","end":"18:51","startHours":17.098722781093883,"endHours":18.848722781093883,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:54","end":"00:35","startHours":23.90313705256479,"endHours":24.583835268630924,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:08","end":"08:25","startHours":7.138249540101832,"endHours":8.414558695225839,"quality":"inauspicious"},{"name":"Śubha","start":"08:25","end":"09:41","startHours":8.414558695225839,"endHours":9.690867850349845,"quality":"auspicious"},{"name":"Roga","start":"09:41","end":"10:58","startHours":9.690867850349845,"endHours":10.96717700547385,"quality":"inauspicious"},{"name":"Udveg","start":"10:58","end":"12:15","startHours":10.96717700547385,"endHours":12.243486160597858,"quality":"inauspicious"},{"name":"Chala","start":"12:15","end":"13:31","startHours":12.243486160597858,"endHours":13.519795315721865,"quality":"neutral"},{"name":"Labha","start":"13:31","end":"14:48","startHours":13.519795315721865,"endHours":14.79610447084587,"quality":"auspicious"},{"name":"Amṛta","start":"14:48","end":"16:04","startHours":14.79610447084587,"endHours":16.072413625969876,"quality":"auspicious"},{"name":"Kāla","start":"16:04","end":"17:21","startHours":16.072413625969876,"endHours":17.348722781093883,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:21","end":"19:04","startHours":17.348722781093883,"endHours":19.072413625969876,"quality":"auspicious"},{"name":"Amṛta","start":"19:04","end":"20:48","startHours":19.072413625969876,"endHours":20.79610447084587,"quality":"auspicious"},{"name":"Kāla","start":"20:48","end":"22:31","startHours":20.79610447084587,"endHours":22.519795315721865,"quality":"inauspicious"},{"name":"Śubha","start":"22:31","end":"00:15","startHours":22.519795315721865,"endHours":24.243486160597858,"quality":"auspicious"},{"name":"Roga","start":"00:15","end":"01:58","startHours":24.243486160597858,"endHours":25.96717700547385,"quality":"inauspicious"},{"name":"Udveg","start":"01:58","end":"03:41","startHours":25.96717700547385,"endHours":27.690867850349846,"quality":"inauspicious"},{"name":"Chala","start":"03:41","end":"05:25","startHours":27.690867850349846,"endHours":29.41455869522584,"quality":"neutral"},{"name":"Labha","start":"05:25","end":"07:08","startHours":29.41455869522584,"endHours":31.13824954010183,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:08","end":"08:08","startHours":7.138249540101832,"endHours":8.138249540101832,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:08","end":"09:08","startHours":8.138249540101832,"endHours":9.138249540101832,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:08","end":"10:08","startHours":9.138249540101832,"endHours":10.138249540101832,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:08","end":"11:08","startHours":10.138249540101832,"endHours":11.138249540101832,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:08","end":"12:08","startHours":11.138249540101832,"endHours":12.138249540101832,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:08","end":"13:08","startHours":12.138249540101832,"endHours":13.138249540101832,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:08","end":"14:08","startHours":13.138249540101832,"endHours":14.138249540101832,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:08","end":"15:08","startHours":14.138249540101832,"endHours":15.138249540101832,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:08","end":"16:08","startHours":15.138249540101832,"endHours":16.13824954010183,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:08","end":"17:08","startHours":16.13824954010183,"endHours":17.13824954010183,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:08","end":"18:08","startHours":17.13824954010183,"endHours":18.13824954010183,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:08","end":"19:08","startHours":18.13824954010183,"endHours":19.13824954010183,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:08","end":"20:08","startHours":19.13824954010183,"endHours":20.13824954010183,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:08","end":"21:08","startHours":20.13824954010183,"endHours":21.13824954010183,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:08","end":"22:08","startHours":21.13824954010183,"endHours":22.13824954010183,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:08","end":"23:08","startHours":22.13824954010183,"endHours":23.13824954010183,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:08","end":"00:08","startHours":23.13824954010183,"endHours":24.13824954010183,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:08","end":"01:08","startHours":24.13824954010183,"endHours":25.13824954010183,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:08","end":"02:08","startHours":25.13824954010183,"endHours":26.13824954010183,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:08","end":"03:08","startHours":26.13824954010183,"endHours":27.13824954010183,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:08","end":"04:08","startHours":27.13824954010183,"endHours":28.13824954010183,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:08","end":"05:08","startHours":28.13824954010183,"endHours":29.13824954010183,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:08","end":"06:08","startHours":29.13824954010183,"endHours":30.13824954010183,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:08","end":"07:08","startHours":30.13824954010183,"endHours":31.13824954010183,"planetary_lord":"Mercury"}],"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","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Lumba","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":-23.374885067095214,"eotMinutes":2.3204303641286352,"ayanamsa":22.5114}},"calendars":{"vikram_samvat":1960,"vikram_samvatsara":"Nala","saka_samvat":1825,"saka_samvatsara":"Śobhana","bengali_samvat":1310,"malayalam_era":1079,"nanakshahi_year":434,"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 1960 Nala · Śaka 1825 Śobhana"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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, 1903 CE · Ṛṣikeśa · Vidhyamitra","description":"December 19, 1903 CE for Ṛṣikeśa: Śukla Pratipada, sūryodaya 07:08, sūryāsta 17:21.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1903-12-19","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1903-12-19","sa":"https://sa.vidhyamitra.com/city/rishikesh/1903-12-19","hi":"https://hi.vidhyamitra.com/city/rishikesh/1903-12-19","x-default":"https://vidhyamitra.com/city/rishikesh/1903-12-19"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T11:16:03.104Z","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":"2026-05-31T11:16:03.104Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T11:16:03.104Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}