{"id":"vidhyamitra:city-day:rishikesh:1911-09-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1911-09-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1911-09-07","date_display":"September 7, 1911 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":1911,"month":9,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2419286.770833,"kali_year":5013,"ahargana":1830821.2708,"sun":{"sidereal_longitude":140.1894,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":299.9852,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":159.7958,"elapsed_within_tithi_degrees":3.7958},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2,"moon_longitude":299.9852,"elapsed_within_degrees":6.6518},"yoga":{"number":7,"name":"Sukarma","sum_longitude":80.1745},"karana":{"half_tithi_index":26,"name":"Gara"},"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":1911,"month":9,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2419286.770833,"ahargana":1830821.2708,"kali_year":5013,"ayanamsa_lahiri":22.6192,"grahas":{"sun":{"sidereal_longitude":140.68251199999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":301.3129120000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false,"latitude":-4.3316},"mars":{"sidereal_longitude":39.27611200000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":147.159312,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":199.39151199999992,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":154.95761199999993,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":true},"saturn":{"sidereal_longitude":28.59711199999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":14.2785,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":194.2785,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","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":1911,"month":9,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2419286.770833,"kali_year":5013,"ahargana":1830821.2708,"sun":{"sidereal_longitude":140.1894,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":299.9852,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":159.7958,"elapsed_within_tithi_degrees":3.7958},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2,"moon_longitude":299.9852,"elapsed_within_degrees":6.6518},"yoga":{"number":7,"name":"Sukarma","sum_longitude":80.1745},"karana":{"half_tithi_index":26,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.332,"elongation":159.796},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.332,"opposition_distance":20.204}},"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":"05:55","sunsetLocal":"18:34","solarNoonLocal":"12:14","dayLengthHours":12.639103629547538,"dayLengthDisplay":"12 Hours 38 Mins 21 Secs","nightLengthDisplay":"11 Hours 21 Mins 39 Secs","moonriseLocal":"17:26","moonsetLocal":"04:28","rahuKala":{"name":"Rāhu Kāla","start":"13:49","end":"15:24","startHours":13.81941297084273,"endHours":15.399300924536174,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:55","end":"07:30","startHours":5.919973202375519,"endHours":7.499861156068961,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:05","end":"10:40","startHours":9.079749109762403,"endHours":10.659637063455847,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:52","end":"09:17","startHours":8.869097382603277,"endHours":9.29040083692153,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:27","end":"06:47","startHours":6.446602520273332,"endHours":6.7836452837279335,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:49","end":"12:40","startHours":11.818221562831038,"endHours":12.66082847146754,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:14","end":"05:05","startHours":4.234759385102514,"endHours":5.077366293739016,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:52","end":"05:55","startHours":4.8667145665798905,"endHours":5.919973202375519,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:21","end":"15:11","startHours":14.346042288740545,"endHours":15.188649197377048,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:22","end":"18:46","startHours":18.35907683192306,"endHours":18.759076831923057,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:34","end":"19:05","startHours":18.559076831923058,"endHours":19.085706149820872,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:19","end":"20:04","startHours":18.309076831923058,"endHours":20.059076831923058,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:49","end":"00:40","startHours":23.818221562831038,"endHours":24.660828471467543,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:55","end":"07:30","startHours":5.919973202375519,"endHours":7.499861156068961,"quality":"auspicious"},{"name":"Roga","start":"07:30","end":"09:05","startHours":7.499861156068961,"endHours":9.079749109762403,"quality":"inauspicious"},{"name":"Udveg","start":"09:05","end":"10:40","startHours":9.079749109762403,"endHours":10.659637063455847,"quality":"inauspicious"},{"name":"Chala","start":"10:40","end":"12:14","startHours":10.659637063455847,"endHours":12.239525017149287,"quality":"neutral"},{"name":"Labha","start":"12:14","end":"13:49","startHours":12.239525017149287,"endHours":13.81941297084273,"quality":"auspicious"},{"name":"Amṛta","start":"13:49","end":"15:24","startHours":13.81941297084273,"endHours":15.399300924536174,"quality":"auspicious"},{"name":"Kāla","start":"15:24","end":"16:59","startHours":15.399300924536174,"endHours":16.979188878229614,"quality":"inauspicious"},{"name":"Śubha","start":"16:59","end":"18:34","startHours":16.979188878229614,"endHours":18.559076831923058,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:34","end":"19:59","startHours":18.559076831923058,"endHours":19.979188878229614,"quality":"auspicious"},{"name":"Kāla","start":"19:59","end":"21:24","startHours":19.979188878229614,"endHours":21.399300924536174,"quality":"inauspicious"},{"name":"Śubha","start":"21:24","end":"22:49","startHours":21.399300924536174,"endHours":22.81941297084273,"quality":"auspicious"},{"name":"Roga","start":"22:49","end":"00:14","startHours":22.81941297084273,"endHours":24.23952501714929,"quality":"inauspicious"},{"name":"Udveg","start":"00:14","end":"01:40","startHours":24.23952501714929,"endHours":25.659637063455847,"quality":"inauspicious"},{"name":"Chala","start":"01:40","end":"03:05","startHours":25.659637063455847,"endHours":27.079749109762403,"quality":"neutral"},{"name":"Labha","start":"03:05","end":"04:30","startHours":27.079749109762403,"endHours":28.49986115606896,"quality":"auspicious"},{"name":"Amṛta","start":"04:30","end":"05:55","startHours":28.49986115606896,"endHours":29.91997320237552,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:55","end":"06:55","startHours":5.919973202375519,"endHours":6.919973202375519,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:55","end":"07:55","startHours":6.919973202375519,"endHours":7.919973202375519,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:55","end":"08:55","startHours":7.919973202375519,"endHours":8.91997320237552,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:55","end":"09:55","startHours":8.91997320237552,"endHours":9.91997320237552,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:55","end":"10:55","startHours":9.91997320237552,"endHours":10.91997320237552,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:55","end":"11:55","startHours":10.91997320237552,"endHours":11.91997320237552,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:55","end":"12:55","startHours":11.91997320237552,"endHours":12.91997320237552,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:55","end":"13:55","startHours":12.91997320237552,"endHours":13.91997320237552,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:55","end":"14:55","startHours":13.91997320237552,"endHours":14.91997320237552,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:55","end":"15:55","startHours":14.91997320237552,"endHours":15.91997320237552,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:55","end":"16:55","startHours":15.91997320237552,"endHours":16.91997320237552,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:55","end":"17:55","startHours":16.91997320237552,"endHours":17.91997320237552,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:55","end":"18:55","startHours":17.91997320237552,"endHours":18.91997320237552,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:55","end":"19:55","startHours":18.91997320237552,"endHours":19.91997320237552,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:55","end":"20:55","startHours":19.91997320237552,"endHours":20.91997320237552,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:55","end":"21:55","startHours":20.91997320237552,"endHours":21.91997320237552,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:55","end":"22:55","startHours":21.91997320237552,"endHours":22.91997320237552,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:55","end":"23:55","startHours":22.91997320237552,"endHours":23.91997320237552,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:55","end":"00:55","startHours":23.91997320237552,"endHours":24.91997320237552,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:55","end":"01:55","startHours":24.91997320237552,"endHours":25.91997320237552,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:55","end":"02:55","startHours":25.91997320237552,"endHours":26.91997320237552,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:55","end":"03:55","startHours":26.91997320237552,"endHours":27.91997320237552,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:55","end":"04:55","startHours":27.91997320237552,"endHours":28.91997320237552,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:55","end":"05:55","startHours":28.91997320237552,"endHours":29.91997320237552,"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":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":6.562168882417937,"eotMinutes":2.5580989710426816,"ayanamsa":22.6192}},"calendars":{"vikram_samvat":1968,"vikram_samvatsara":"Raktākṣī","saka_samvat":1833,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1318,"malayalam_era":1087,"nanakshahi_year":442,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","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 Śukla Caturdaśī · Vikram 1968 Raktākṣī · Śaka 1833 Virodhakṛt"},"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 September 7, 1911 CE · Ṛṣikeśa · Vidhyamitra","description":"September 7, 1911 CE for Ṛṣikeśa: Śukla Caturdaśī, sūryodaya 05:55, sūryāsta 18:34.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1911-09-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1911-09-07","sa":"https://sa.vidhyamitra.com/city/rishikesh/1911-09-07","hi":"https://hi.vidhyamitra.com/city/rishikesh/1911-09-07","x-default":"https://vidhyamitra.com/city/rishikesh/1911-09-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T12:59:46.208Z","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":"2026-05-31T12:59:46.208Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T12:59:46.208Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}