{"id":"vidhyamitra:city-day:rishikesh:1924-10-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1924-10-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1924-10-09","date_display":"October 9, 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":10,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2424067.770833,"kali_year":5026,"ahargana":1835602.2708,"sun":{"sidereal_longitude":172.1103,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":306.1171,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":134.0068,"elapsed_within_tithi_degrees":2.0068},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4,"moon_longitude":306.1171,"elapsed_within_degrees":12.7838},"yoga":{"number":9,"name":"Śūla","sum_longitude":118.2274},"karana":{"half_tithi_index":22,"name":"Bava"},"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":1924,"month":10,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2424067.770833,"ahargana":1835602.2708,"kali_year":5026,"ayanamsa_lahiri":22.8021,"grahas":{"sun":{"sidereal_longitude":172.67004300000008,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"moon":{"sidereal_longitude":306.671343,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false,"latitude":-0.4042},"mars":{"sidereal_longitude":305.33144300000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":161.41474300000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":234.42954299999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":129.88694299999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":190.19044299999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":120.9582,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":300.9582,"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":1924,"month":10,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2424067.770833,"kali_year":5026,"ahargana":1835602.2708,"sun":{"sidereal_longitude":172.1103,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":306.1171,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":134.0068,"elapsed_within_tithi_degrees":2.0068},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4,"moon_longitude":306.1171,"elapsed_within_degrees":12.7838},"yoga":{"number":9,"name":"Śūla","sum_longitude":118.2274},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.404,"elongation":134.007},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.404,"opposition_distance":45.993}},"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":"06:14","sunsetLocal":"17:53","solarNoonLocal":"12:03","dayLengthHours":11.65668198253654,"dayLengthDisplay":"11 Hours 39 Mins 24 Secs","nightLengthDisplay":"12 Hours 20 Mins 36 Secs","moonriseLocal":"15:24","moonsetLocal":"02:35","rahuKala":{"name":"Rāhu Kāla","start":"13:31","end":"14:58","startHours":13.5143954425183,"endHours":14.971480690335369,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:14","end":"07:41","startHours":6.228969203432963,"endHours":7.686054451250031,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:09","end":"10:36","startHours":9.143139699067099,"endHours":10.600224946884165,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:57","end":"09:20","startHours":8.948861666024822,"endHours":9.337417732109374,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:43","end":"07:02","startHours":6.714664286038652,"endHours":7.025509138906293,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:40","end":"12:27","startHours":11.668754128616683,"endHours":12.445866260785785,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:40","end":"05:27","startHours":4.674744939094758,"endHours":5.45185707126386,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:15","end":"06:14","startHours":5.257579038221585,"endHours":6.228969203432963,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:00","end":"14:47","startHours":14.00009052512399,"endHours":14.777202657293094,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:41","end":"18:05","startHours":17.685651185969505,"endHours":18.085651185969503,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:53","end":"18:22","startHours":17.885651185969504,"endHours":18.371346268575195,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:38","end":"19:23","startHours":17.635651185969504,"endHours":19.385651185969504,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:40","end":"00:27","startHours":23.668754128616683,"endHours":24.445866260785785,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:14","end":"07:41","startHours":6.228969203432963,"endHours":7.686054451250031,"quality":"auspicious"},{"name":"Roga","start":"07:41","end":"09:09","startHours":7.686054451250031,"endHours":9.143139699067099,"quality":"inauspicious"},{"name":"Udveg","start":"09:09","end":"10:36","startHours":9.143139699067099,"endHours":10.600224946884165,"quality":"inauspicious"},{"name":"Chala","start":"10:36","end":"12:03","startHours":10.600224946884165,"endHours":12.057310194701234,"quality":"neutral"},{"name":"Labha","start":"12:03","end":"13:31","startHours":12.057310194701234,"endHours":13.5143954425183,"quality":"auspicious"},{"name":"Amṛta","start":"13:31","end":"14:58","startHours":13.5143954425183,"endHours":14.971480690335369,"quality":"auspicious"},{"name":"Kāla","start":"14:58","end":"16:26","startHours":14.971480690335369,"endHours":16.428565938152435,"quality":"inauspicious"},{"name":"Śubha","start":"16:26","end":"17:53","startHours":16.428565938152435,"endHours":17.885651185969504,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:53","end":"19:26","startHours":17.885651185969504,"endHours":19.42856593815244,"quality":"auspicious"},{"name":"Kāla","start":"19:26","end":"20:58","startHours":19.42856593815244,"endHours":20.97148069033537,"quality":"inauspicious"},{"name":"Śubha","start":"20:58","end":"22:31","startHours":20.97148069033537,"endHours":22.5143954425183,"quality":"auspicious"},{"name":"Roga","start":"22:31","end":"00:03","startHours":22.5143954425183,"endHours":24.057310194701234,"quality":"inauspicious"},{"name":"Udveg","start":"00:03","end":"01:36","startHours":24.057310194701234,"endHours":25.60022494688417,"quality":"inauspicious"},{"name":"Chala","start":"01:36","end":"03:09","startHours":25.60022494688417,"endHours":27.1431396990671,"quality":"neutral"},{"name":"Labha","start":"03:09","end":"04:41","startHours":27.1431396990671,"endHours":28.68605445125003,"quality":"auspicious"},{"name":"Amṛta","start":"04:41","end":"06:14","startHours":28.68605445125003,"endHours":30.228969203432964,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:14","end":"07:14","startHours":6.228969203432963,"endHours":7.228969203432963,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:14","end":"08:14","startHours":7.228969203432963,"endHours":8.228969203432964,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:14","end":"09:14","startHours":8.228969203432964,"endHours":9.228969203432964,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:14","end":"10:14","startHours":9.228969203432964,"endHours":10.228969203432964,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:14","end":"11:14","startHours":10.228969203432964,"endHours":11.228969203432964,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:14","end":"12:14","startHours":11.228969203432964,"endHours":12.228969203432964,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:14","end":"13:14","startHours":12.228969203432964,"endHours":13.228969203432964,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:14","end":"14:14","startHours":13.228969203432964,"endHours":14.228969203432964,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:14","end":"15:14","startHours":14.228969203432964,"endHours":15.228969203432964,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:14","end":"16:14","startHours":15.228969203432964,"endHours":16.228969203432964,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:14","end":"17:14","startHours":16.228969203432964,"endHours":17.228969203432964,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:14","end":"18:14","startHours":17.228969203432964,"endHours":18.228969203432964,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:14","end":"19:14","startHours":18.228969203432964,"endHours":19.228969203432964,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:14","end":"20:14","startHours":19.228969203432964,"endHours":20.228969203432964,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:14","end":"21:14","startHours":20.228969203432964,"endHours":21.228969203432964,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:14","end":"22:14","startHours":21.228969203432964,"endHours":22.228969203432964,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:14","end":"23:14","startHours":22.228969203432964,"endHours":23.228969203432964,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:14","end":"00:14","startHours":23.228969203432964,"endHours":24.228969203432964,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:14","end":"01:14","startHours":24.228969203432964,"endHours":25.228969203432964,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:14","end":"02:14","startHours":25.228969203432964,"endHours":26.228969203432964,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:14","end":"03:14","startHours":26.228969203432964,"endHours":27.228969203432964,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:14","end":"04:14","startHours":27.228969203432964,"endHours":28.228969203432964,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:14","end":"05:14","startHours":28.228969203432964,"endHours":29.228969203432964,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:14","end":"06:14","startHours":29.228969203432964,"endHours":30.228969203432964,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-6.090720054728144,"eotMinutes":13.49098831792595,"ayanamsa":22.8021}},"calendars":{"vikram_samvat":1981,"vikram_samvatsara":"Īśvara","saka_samvat":1846,"saka_samvatsara":"Raktākṣī","bengali_samvat":1331,"malayalam_era":1100,"nanakshahi_year":455,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Dvādaśī · Vikram 1981 Īśvara · Śaka 1846 Raktākṣī"},"festivals":[],"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":[]},"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 October 9, 1924 CE · Ṛṣikeśa · Vidhyamitra","description":"October 9, 1924 CE for Ṛṣikeśa: Śukla Dvādaśī, sūryodaya 06:14, sūryāsta 17:53.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1924-10-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1924-10-09","sa":"https://sa.vidhyamitra.com/city/rishikesh/1924-10-09","hi":"https://hi.vidhyamitra.com/city/rishikesh/1924-10-09","x-default":"https://vidhyamitra.com/city/rishikesh/1924-10-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T08:43:10.691Z","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":"2026-06-02T08:43:10.691Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T08:43:10.691Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}