{"id":"vidhyamitra:city-day:rishikesh:1925-12-24:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1925-12-24","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1925-12-24","date_display":"December 24, 1925 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":1925,"month":12,"day":24,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2424508.770833,"kali_year":5027,"ahargana":1836043.2708,"sun":{"sidereal_longitude":248.7829,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":356.3979,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":107.615,"elapsed_within_tithi_degrees":11.615},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":356.3979,"elapsed_within_degrees":9.7313},"yoga":{"number":19,"name":"Parigha","sum_longitude":245.1809},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1925,"month":12,"day":24,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2424508.770833,"ahargana":1836043.2708,"kali_year":5027,"ayanamsa_lahiri":22.819,"grahas":{"sun":{"sidereal_longitude":248.90909299999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"moon":{"sidereal_longitude":358.616093,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false,"latitude":-4.4142},"mars":{"sidereal_longitude":215.495093,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":229.42999299999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":275.83959300000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":293.989193,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":209.414493,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":97.5919,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":277.5919,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":1925,"month":12,"day":24,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2424508.770833,"kali_year":5027,"ahargana":1836043.2708,"sun":{"sidereal_longitude":248.7829,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":356.3979,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":107.615,"elapsed_within_tithi_degrees":11.615},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":356.3979,"elapsed_within_degrees":9.7313},"yoga":{"number":19,"name":"Parigha","sum_longitude":245.1809},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.414,"elongation":107.615},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.414,"opposition_distance":72.385}},"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":"07:11","sunsetLocal":"17:23","solarNoonLocal":"12:17","dayLengthHours":10.205782885623528,"dayLengthDisplay":"10 Hours 12 Mins 21 Secs","nightLengthDisplay":"13 Hours 47 Mins 39 Secs","moonriseLocal":"13:14","moonsetLocal":"01:58","rahuKala":{"name":"Rāhu Kāla","start":"13:33","end":"14:50","startHours":13.558307464103198,"endHours":14.83403032480614,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:11","end":"08:27","startHours":7.179693160588493,"endHours":8.455416021291434,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:44","end":"11:00","startHours":9.731138881994376,"endHours":11.006861742697316,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:34","end":"09:54","startHours":9.561042500567316,"endHours":9.901235263421434,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:36","end":"07:53","startHours":7.60493411415614,"endHours":7.877088324439434,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:37","startHours":11.942391840546138,"endHours":12.622777366254374,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:49","end":"06:30","startHours":5.818922109172023,"endHours":6.499307634880258,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:20","end":"07:11","startHours":6.329211253453199,"endHours":7.179693160588493,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:59","end":"14:40","startHours":13.983548417670846,"endHours":14.663933943379082,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:11","end":"17:35","startHours":17.18547604621202,"endHours":17.58547604621202,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:23","end":"17:49","startHours":17.38547604621202,"endHours":17.810716999779668,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:08","end":"18:53","startHours":17.13547604621202,"endHours":18.88547604621202,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:37","startHours":23.94239184054614,"endHours":24.622777366254372,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:11","end":"08:27","startHours":7.179693160588493,"endHours":8.455416021291434,"quality":"auspicious"},{"name":"Roga","start":"08:27","end":"09:44","startHours":8.455416021291434,"endHours":9.731138881994376,"quality":"inauspicious"},{"name":"Udveg","start":"09:44","end":"11:00","startHours":9.731138881994376,"endHours":11.006861742697316,"quality":"inauspicious"},{"name":"Chala","start":"11:00","end":"12:17","startHours":11.006861742697316,"endHours":12.282584603400256,"quality":"neutral"},{"name":"Labha","start":"12:17","end":"13:33","startHours":12.282584603400256,"endHours":13.558307464103198,"quality":"auspicious"},{"name":"Amṛta","start":"13:33","end":"14:50","startHours":13.558307464103198,"endHours":14.83403032480614,"quality":"auspicious"},{"name":"Kāla","start":"14:50","end":"16:07","startHours":14.83403032480614,"endHours":16.109753185509078,"quality":"inauspicious"},{"name":"Śubha","start":"16:07","end":"17:23","startHours":16.109753185509078,"endHours":17.38547604621202,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:23","end":"19:07","startHours":17.38547604621202,"endHours":19.109753185509078,"quality":"auspicious"},{"name":"Kāla","start":"19:07","end":"20:50","startHours":19.109753185509078,"endHours":20.834030324806136,"quality":"inauspicious"},{"name":"Śubha","start":"20:50","end":"22:33","startHours":20.834030324806136,"endHours":22.558307464103198,"quality":"auspicious"},{"name":"Roga","start":"22:33","end":"00:17","startHours":22.558307464103198,"endHours":24.282584603400256,"quality":"inauspicious"},{"name":"Udveg","start":"00:17","end":"02:00","startHours":24.282584603400256,"endHours":26.006861742697314,"quality":"inauspicious"},{"name":"Chala","start":"02:00","end":"03:44","startHours":26.006861742697314,"endHours":27.731138881994376,"quality":"neutral"},{"name":"Labha","start":"03:44","end":"05:27","startHours":27.731138881994376,"endHours":29.455416021291434,"quality":"auspicious"},{"name":"Amṛta","start":"05:27","end":"07:11","startHours":29.455416021291434,"endHours":31.179693160588492,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:11","end":"08:11","startHours":7.179693160588493,"endHours":8.179693160588492,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:11","end":"09:11","startHours":8.179693160588492,"endHours":9.179693160588492,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:11","end":"10:11","startHours":9.179693160588492,"endHours":10.179693160588492,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:11","end":"11:11","startHours":10.179693160588492,"endHours":11.179693160588492,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:11","end":"12:11","startHours":11.179693160588492,"endHours":12.179693160588492,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:11","end":"13:11","startHours":12.179693160588492,"endHours":13.179693160588492,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:11","end":"14:11","startHours":13.179693160588492,"endHours":14.179693160588492,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:11","end":"15:11","startHours":14.179693160588492,"endHours":15.179693160588492,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:11","end":"16:11","startHours":15.179693160588492,"endHours":16.179693160588492,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:11","end":"17:11","startHours":16.179693160588492,"endHours":17.179693160588492,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:11","end":"18:11","startHours":17.179693160588492,"endHours":18.179693160588492,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:11","end":"19:11","startHours":18.179693160588492,"endHours":19.179693160588492,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:11","end":"20:11","startHours":19.179693160588492,"endHours":20.179693160588492,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:11","end":"21:11","startHours":20.179693160588492,"endHours":21.179693160588492,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:11","end":"22:11","startHours":21.179693160588492,"endHours":22.179693160588492,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:11","end":"23:11","startHours":22.179693160588492,"endHours":23.179693160588492,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:11","end":"00:11","startHours":23.179693160588492,"endHours":24.179693160588492,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:11","end":"01:11","startHours":24.179693160588492,"endHours":25.179693160588492,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:11","end":"02:11","startHours":25.179693160588492,"endHours":26.179693160588492,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:11","end":"03:11","startHours":26.179693160588492,"endHours":27.179693160588492,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:11","end":"04:11","startHours":27.179693160588492,"endHours":28.179693160588492,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:11","end":"05:11","startHours":28.179693160588492,"endHours":29.179693160588492,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:11","end":"06:11","startHours":29.179693160588492,"endHours":30.179693160588492,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:11","end":"07:11","startHours":30.179693160588492,"endHours":31.179693160588492,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-23.42520426746661,"eotMinutes":-0.025476204015291604,"ayanamsa":22.819}},"calendars":{"vikram_samvat":1982,"vikram_samvatsara":"Bahudhānya","saka_samvat":1847,"saka_samvatsara":"Krodhana","bengali_samvat":1332,"malayalam_era":1101,"nanakshahi_year":456,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Navamī · Vikram 1982 Bahudhānya · Śaka 1847 Krodhana"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti. (Approximated as 13/14 January annually; correct via Sun in Dhanu/Makara cusp.)","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":4},{"id":"dhanu-sankranti","name":"Dhanu Saṅkrānti","name_sanskrit":"धनु सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Sagittarius; Dhanu-māsa (Khara-māsa).","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":5}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","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 24, 1925 CE · Ṛṣikeśa · Vidhyamitra","description":"December 24, 1925 CE for Ṛṣikeśa: Śukla Navamī, sūryodaya 07:11, sūryāsta 17:23.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1925-12-24","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1925-12-24","sa":"https://sa.vidhyamitra.com/city/rishikesh/1925-12-24","hi":"https://hi.vidhyamitra.com/city/rishikesh/1925-12-24","x-default":"https://vidhyamitra.com/city/rishikesh/1925-12-24"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-23T00:10:39.614Z","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":"2026-05-23T00:10:39.614Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-23T00:10:39.614Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}