{"id":"vidhyamitra:city-day:rishikesh:1912-09-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1912-09-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1912-09-07","date_display":"September 7, 1912 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":1912,"month":9,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2419652.770833,"kali_year":5014,"ahargana":1831187.2708,"sun":{"sidereal_longitude":140.9067,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":86.4193,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":305.5125,"elapsed_within_tithi_degrees":5.5125},"nakshatra":{"number":7,"name":"Punarvasu","pada":2,"moon_longitude":86.4193,"elapsed_within_degrees":6.4193},"yoga":{"number":18,"name":"Varīyān","sum_longitude":227.326},"karana":{"half_tithi_index":50,"name":"Bava"},"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":1912,"month":9,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2419652.770833,"ahargana":1831187.2708,"kali_year":5014,"ayanamsa_lahiri":22.6332,"grahas":{"sun":{"sidereal_longitude":141.40412800000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":83.967828,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false,"latitude":4.4984},"mars":{"sidereal_longitude":161.375628,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":124.77312799999999,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":226.16742799999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":159.84882800000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":42.31482799999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":354.8861,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":174.8861,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","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":1912,"month":9,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2419652.770833,"kali_year":5014,"ahargana":1831187.2708,"sun":{"sidereal_longitude":140.9067,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":86.4193,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":305.5125,"elapsed_within_tithi_degrees":5.5125},"nakshatra":{"number":7,"name":"Punarvasu","pada":2,"moon_longitude":86.4193,"elapsed_within_degrees":6.4193},"yoga":{"number":18,"name":"Varīyān","sum_longitude":227.326},"karana":{"half_tithi_index":50,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.498,"elongation":54.487},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.498,"opposition_distance":125.513}},"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":"05:56","sunsetLocal":"18:33","solarNoonLocal":"12:14","dayLengthHours":12.616853741627683,"dayLengthDisplay":"12 Hours 37 Mins 01 Secs","nightLengthDisplay":"11 Hours 22 Mins 59 Secs","moonriseLocal":"01:26","moonsetLocal":"15:23","rahuKala":{"name":"Rāhu Kāla","start":"09:05","end":"10:40","startHours":9.085311581742369,"endHours":10.662418299445829,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:49","end":"15:24","startHours":13.816631734852749,"endHours":15.39373845255621,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:56","end":"07:30","startHours":5.931098146335448,"endHours":7.508204864038909,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:53","end":"09:18","startHours":8.875030686048575,"endHours":9.295592477436163,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:27","end":"06:48","startHours":6.4568003855699345,"endHours":6.793249818680006,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:49","end":"12:40","startHours":11.8189632257617,"endHours":12.660086808536878,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:15","end":"05:05","startHours":4.2488509807850905,"endHours":5.089974563560269,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:53","end":"05:56","startHours":4.879693667866475,"endHours":5.931098146335448,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:21","end":"15:11","startHours":14.342333974087236,"endHours":15.183457556862415,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:21","end":"18:45","startHours":18.34795188796313,"endHours":18.74795188796313,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:33","end":"19:04","startHours":18.54795188796313,"endHours":19.073654127197617,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:18","end":"20:03","startHours":18.29795188796313,"endHours":20.04795188796313,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:49","end":"00:40","startHours":23.8189632257617,"endHours":24.66008680853688,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:56","end":"07:30","startHours":5.931098146335448,"endHours":7.508204864038909,"quality":"inauspicious"},{"name":"Śubha","start":"07:30","end":"09:05","startHours":7.508204864038909,"endHours":9.085311581742369,"quality":"auspicious"},{"name":"Roga","start":"09:05","end":"10:40","startHours":9.085311581742369,"endHours":10.662418299445829,"quality":"inauspicious"},{"name":"Udveg","start":"10:40","end":"12:14","startHours":10.662418299445829,"endHours":12.23952501714929,"quality":"inauspicious"},{"name":"Chala","start":"12:14","end":"13:49","startHours":12.23952501714929,"endHours":13.816631734852749,"quality":"neutral"},{"name":"Labha","start":"13:49","end":"15:24","startHours":13.816631734852749,"endHours":15.39373845255621,"quality":"auspicious"},{"name":"Amṛta","start":"15:24","end":"16:58","startHours":15.39373845255621,"endHours":16.970845170259672,"quality":"auspicious"},{"name":"Kāla","start":"16:58","end":"18:33","startHours":16.970845170259672,"endHours":18.54795188796313,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:33","end":"19:58","startHours":18.54795188796313,"endHours":19.97084517025967,"quality":"auspicious"},{"name":"Amṛta","start":"19:58","end":"21:24","startHours":19.97084517025967,"endHours":21.39373845255621,"quality":"auspicious"},{"name":"Kāla","start":"21:24","end":"22:49","startHours":21.39373845255621,"endHours":22.81663173485275,"quality":"inauspicious"},{"name":"Śubha","start":"22:49","end":"00:14","startHours":22.81663173485275,"endHours":24.23952501714929,"quality":"auspicious"},{"name":"Roga","start":"00:14","end":"01:40","startHours":24.23952501714929,"endHours":25.66241829944583,"quality":"inauspicious"},{"name":"Udveg","start":"01:40","end":"03:05","startHours":25.66241829944583,"endHours":27.085311581742367,"quality":"inauspicious"},{"name":"Chala","start":"03:05","end":"04:30","startHours":27.085311581742367,"endHours":28.50820486403891,"quality":"neutral"},{"name":"Labha","start":"04:30","end":"05:56","startHours":28.50820486403891,"endHours":29.931098146335447,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:56","end":"06:56","startHours":5.931098146335448,"endHours":6.931098146335448,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:56","end":"07:56","startHours":6.931098146335448,"endHours":7.931098146335448,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:56","end":"08:56","startHours":7.931098146335448,"endHours":8.931098146335447,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:56","end":"09:56","startHours":8.931098146335447,"endHours":9.931098146335447,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:56","end":"10:56","startHours":9.931098146335447,"endHours":10.931098146335447,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:56","end":"11:56","startHours":10.931098146335447,"endHours":11.931098146335447,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:56","end":"12:56","startHours":11.931098146335447,"endHours":12.931098146335447,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:56","end":"13:56","startHours":12.931098146335447,"endHours":13.931098146335447,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:56","end":"14:56","startHours":13.931098146335447,"endHours":14.931098146335447,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:56","end":"15:56","startHours":14.931098146335447,"endHours":15.931098146335447,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:56","end":"16:56","startHours":15.931098146335447,"endHours":16.931098146335447,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:56","end":"17:56","startHours":16.931098146335447,"endHours":17.931098146335447,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:56","end":"18:56","startHours":17.931098146335447,"endHours":18.931098146335447,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:56","end":"19:56","startHours":18.931098146335447,"endHours":19.931098146335447,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:56","end":"20:56","startHours":19.931098146335447,"endHours":20.931098146335447,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:56","end":"21:56","startHours":20.931098146335447,"endHours":21.931098146335447,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:56","end":"22:56","startHours":21.931098146335447,"endHours":22.931098146335447,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:56","end":"23:56","startHours":22.931098146335447,"endHours":23.931098146335447,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:56","end":"00:56","startHours":23.931098146335447,"endHours":24.931098146335447,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:56","end":"01:56","startHours":24.931098146335447,"endHours":25.931098146335447,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:56","end":"02:56","startHours":25.931098146335447,"endHours":26.931098146335447,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:56","end":"03:56","startHours":26.931098146335447,"endHours":27.931098146335447,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:56","end":"04:56","startHours":27.931098146335447,"endHours":28.931098146335447,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:56","end":"05:56","startHours":28.931098146335447,"endHours":29.931098146335447,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":6.279623640107726,"eotMinutes":2.5580989710426816,"ayanamsa":22.6332}},"calendars":{"vikram_samvat":1969,"vikram_samvatsara":"Krodhana","saka_samvat":1834,"saka_samvatsara":"Paridhāvi","bengali_samvat":1319,"malayalam_era":1088,"nanakshahi_year":443,"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 Ekādaśī · Vikram 1969 Krodhana · Śaka 1834 Paridhāvi"},"festivals":[{"id":"indira-ekadashi","name":"Indirā Ekādaśī","name_sanskrit":"इन्दिरा एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Falls in Pitṛ Pakṣa; liberates ancestors from naraka.","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Bhādrapada"},"precedence":3},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"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":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","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 September 7, 1912 CE · Ṛṣikeśa · Vidhyamitra","description":"September 7, 1912 CE for Ṛṣikeśa: Kṛṣṇa Ekādaśī, sūryodaya 05:56, sūryāsta 18:33.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1912-09-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1912-09-07","sa":"https://sa.vidhyamitra.com/city/rishikesh/1912-09-07","hi":"https://hi.vidhyamitra.com/city/rishikesh/1912-09-07","x-default":"https://vidhyamitra.com/city/rishikesh/1912-09-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T14:01:18.914Z","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":"2026-05-31T14:01:18.914Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T14:01:18.914Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}