{"id":"vidhyamitra:city-day:rishikesh:1923-09-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1923-09-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1923-09-10","date_display":"September 10, 1923 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":1923,"month":9,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2423672.770833,"kali_year":5025,"ahargana":1835207.2708,"sun":{"sidereal_longitude":142.9929,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":131.0893,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":348.0964,"elapsed_within_tithi_degrees":0.0964},"nakshatra":{"number":10,"name":"Maghā","pada":4,"moon_longitude":131.0893,"elapsed_within_degrees":11.0893},"yoga":{"number":21,"name":"Siddha","sum_longitude":274.0822},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1923,"month":9,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2423672.770833,"ahargana":1835207.2708,"kali_year":5025,"ayanamsa_lahiri":22.787,"grahas":{"sun":{"sidereal_longitude":143.52313400000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":132.35913400000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false,"latitude":-0.8422},"mars":{"sidereal_longitude":133.99213399999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":170.39253400000007,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":203.41423399999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":144.495434,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":176.09243400000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":141.8872,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":321.8872,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"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":1923,"month":9,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2423672.770833,"kali_year":5025,"ahargana":1835207.2708,"sun":{"sidereal_longitude":142.9929,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":131.0893,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":348.0964,"elapsed_within_tithi_degrees":0.0964},"nakshatra":{"number":10,"name":"Maghā","pada":4,"moon_longitude":131.0893,"elapsed_within_degrees":11.0893},"yoga":{"number":21,"name":"Siddha","sum_longitude":274.0822},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.842,"elongation":11.904},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.842,"opposition_distance":168.096}},"eclipse_window_40days":[{"offset_days":1,"type":"solar","occurs":true,"moon_latitude":0.247,"elongation":1.025},{"offset_days":15,"type":"lunar","occurs":true,"moon_latitude":-1.384,"opposition_distance":1.416}]},"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":"05:57","sunsetLocal":"18:30","solarNoonLocal":"12:13","dayLengthHours":12.547884499089289,"dayLengthDisplay":"12 Hours 32 Mins 52 Secs","nightLengthDisplay":"11 Hours 27 Mins 08 Secs","moonriseLocal":"05:03","moonsetLocal":"17:54","rahuKala":{"name":"Rāhu Kāla","start":"07:31","end":"09:05","startHours":7.515921683214081,"endHours":9.084407245600243,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:39","end":"12:13","startHours":10.652892807986403,"endHours":12.221378370372564,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:47","end":"15:22","startHours":13.789863932758726,"endHours":15.358349495144886,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:53","end":"09:18","startHours":8.875275837282087,"endHours":9.293538653918397,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:28","end":"06:48","startHours":6.470264641623307,"endHours":6.804874894932355,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:48","end":"12:38","startHours":11.803115553736255,"endHours":12.639641187008873,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:16","end":"05:07","startHours":4.2743848542826814,"endHours":5.110910487555301,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:54","end":"05:57","startHours":4.901779079237146,"endHours":5.94743612082792,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:19","end":"15:09","startHours":14.312692453554114,"endHours":15.149218086826734,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:18","end":"18:42","startHours":18.29532061991721,"endHours":18.695320619917208,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:30","end":"19:01","startHours":18.49532061991721,"endHours":19.018149140712595,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:15","end":"20:00","startHours":18.24532061991721,"endHours":19.99532061991721,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:48","end":"00:38","startHours":23.80311555373625,"endHours":24.639641187008873,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:57","end":"07:31","startHours":5.94743612082792,"endHours":7.515921683214081,"quality":"auspicious"},{"name":"Kāla","start":"07:31","end":"09:05","startHours":7.515921683214081,"endHours":9.084407245600243,"quality":"inauspicious"},{"name":"Śubha","start":"09:05","end":"10:39","startHours":9.084407245600243,"endHours":10.652892807986403,"quality":"auspicious"},{"name":"Roga","start":"10:39","end":"12:13","startHours":10.652892807986403,"endHours":12.221378370372564,"quality":"inauspicious"},{"name":"Udveg","start":"12:13","end":"13:47","startHours":12.221378370372564,"endHours":13.789863932758726,"quality":"inauspicious"},{"name":"Chala","start":"13:47","end":"15:22","startHours":13.789863932758726,"endHours":15.358349495144886,"quality":"neutral"},{"name":"Labha","start":"15:22","end":"16:56","startHours":15.358349495144886,"endHours":16.926835057531047,"quality":"auspicious"},{"name":"Amṛta","start":"16:56","end":"18:30","startHours":16.926835057531047,"endHours":18.49532061991721,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:30","end":"19:56","startHours":18.49532061991721,"endHours":19.926835057531047,"quality":"neutral"},{"name":"Labha","start":"19:56","end":"21:22","startHours":19.926835057531047,"endHours":21.358349495144886,"quality":"auspicious"},{"name":"Amṛta","start":"21:22","end":"22:47","startHours":21.358349495144886,"endHours":22.789863932758728,"quality":"auspicious"},{"name":"Kāla","start":"22:47","end":"00:13","startHours":22.789863932758728,"endHours":24.221378370372562,"quality":"inauspicious"},{"name":"Śubha","start":"00:13","end":"01:39","startHours":24.221378370372562,"endHours":25.652892807986404,"quality":"auspicious"},{"name":"Roga","start":"01:39","end":"03:05","startHours":25.652892807986404,"endHours":27.084407245600243,"quality":"inauspicious"},{"name":"Udveg","start":"03:05","end":"04:31","startHours":27.084407245600243,"endHours":28.51592168321408,"quality":"inauspicious"},{"name":"Chala","start":"04:31","end":"05:57","startHours":28.51592168321408,"endHours":29.94743612082792,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:57","end":"06:57","startHours":5.94743612082792,"endHours":6.94743612082792,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:57","end":"07:57","startHours":6.94743612082792,"endHours":7.94743612082792,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:57","end":"08:57","startHours":7.94743612082792,"endHours":8.94743612082792,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:57","end":"09:57","startHours":8.94743612082792,"endHours":9.94743612082792,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:57","end":"10:57","startHours":9.94743612082792,"endHours":10.94743612082792,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:57","end":"11:57","startHours":10.94743612082792,"endHours":11.94743612082792,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:57","end":"12:57","startHours":11.94743612082792,"endHours":12.94743612082792,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:57","end":"13:57","startHours":12.94743612082792,"endHours":13.94743612082792,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:57","end":"14:57","startHours":13.94743612082792,"endHours":14.94743612082792,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:57","end":"15:57","startHours":14.94743612082792,"endHours":15.94743612082792,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:57","end":"16:57","startHours":15.94743612082792,"endHours":16.94743612082792,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:57","end":"17:57","startHours":16.94743612082792,"endHours":17.94743612082792,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:57","end":"18:57","startHours":17.94743612082792,"endHours":18.94743612082792,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:57","end":"19:57","startHours":18.94743612082792,"endHours":19.94743612082792,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:57","end":"20:57","startHours":19.94743612082792,"endHours":20.94743612082792,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:57","end":"21:57","startHours":20.94743612082792,"endHours":21.94743612082792,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:57","end":"22:57","startHours":21.94743612082792,"endHours":22.94743612082792,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:57","end":"23:57","startHours":22.94743612082792,"endHours":23.94743612082792,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:57","end":"00:57","startHours":23.94743612082792,"endHours":24.94743612082792,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:57","end":"01:57","startHours":24.94743612082792,"endHours":25.94743612082792,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:57","end":"02:57","startHours":25.94743612082792,"endHours":26.94743612082792,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:57","end":"03:57","startHours":26.94743612082792,"endHours":27.94743612082792,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:57","end":"04:57","startHours":27.94743612082792,"endHours":28.94743612082792,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:57","end":"05:57","startHours":28.94743612082792,"endHours":29.94743612082792,"planetary_lord":"Venus"}],"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":"East (Pūrva)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":5.4012406777761095,"eotMinutes":3.6468977776461458,"ayanamsa":22.787}},"calendars":{"vikram_samvat":1980,"vikram_samvatsara":"Dhātṛ","saka_samvat":1845,"saka_samvatsara":"Rudhirodgāri","bengali_samvat":1330,"malayalam_era":1099,"nanakshahi_year":454,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Amāvasyā · Vikram 1980 Dhātṛ · Śaka 1845 Rudhirodgāri"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","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 September 10, 1923 CE · Ṛṣikeśa · Vidhyamitra","description":"September 10, 1923 CE for Ṛṣikeśa: Kṛṣṇa Amāvasyā, sūryodaya 05:57, sūryāsta 18:30.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1923-09-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1923-09-10","sa":"https://sa.vidhyamitra.com/city/rishikesh/1923-09-10","hi":"https://hi.vidhyamitra.com/city/rishikesh/1923-09-10","x-default":"https://vidhyamitra.com/city/rishikesh/1923-09-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T16:40:49.245Z","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":"2026-06-01T16:40:49.245Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T16:40:49.245Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}