{"id":"vidhyamitra:city-day:rishikesh:1915-09-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1915-09-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1915-09-08","date_display":"September 8, 1915 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":1915,"month":9,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2420748.770833,"kali_year":5017,"ahargana":1832283.2708,"sun":{"sidereal_longitude":141.1233,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":122.9678,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":341.8445,"elapsed_within_tithi_degrees":5.8445},"nakshatra":{"number":10,"name":"Maghā","pada":1,"moon_longitude":122.9678,"elapsed_within_degrees":2.9678},"yoga":{"number":20,"name":"Śiva","sum_longitude":264.0911},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":1915,"month":9,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2420748.770833,"ahargana":1832283.2708,"kali_year":5017,"ayanamsa_lahiri":22.6752,"grahas":{"sun":{"sidereal_longitude":141.62895300000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":124.23485299999999,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false,"latitude":-0.4818},"mars":{"sidereal_longitude":80.97495300000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":162.520753,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":332.769453,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":141.564753,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":82.11665300000004,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":296.8147,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":116.8147,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":1915,"month":9,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2420748.770833,"kali_year":5017,"ahargana":1832283.2708,"sun":{"sidereal_longitude":141.1233,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":122.9678,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":341.8445,"elapsed_within_tithi_degrees":5.8445},"nakshatra":{"number":10,"name":"Maghā","pada":1,"moon_longitude":122.9678,"elapsed_within_degrees":2.9678},"yoga":{"number":20,"name":"Śiva","sum_longitude":264.0911},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.482,"elongation":18.156},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.482,"opposition_distance":161.844}},"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":"18:32","solarNoonLocal":"12:14","dayLengthHours":12.608773915864768,"dayLengthDisplay":"12 Hours 36 Mins 32 Secs","nightLengthDisplay":"11 Hours 23 Mins 28 Secs","moonriseLocal":"04:32","moonsetLocal":"17:37","rahuKala":{"name":"Rāhu Kāla","start":"12:14","end":"13:49","startHours":12.233520589672185,"endHours":13.80961732915528,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:30","end":"09:05","startHours":7.505230371222896,"endHours":9.081327110705992,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:39","end":"12:14","startHours":10.657423850189089,"endHours":12.233520589672185,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:52","end":"09:17","startHours":8.871180878774913,"endHours":9.291473342637072,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:27","end":"06:47","startHours":6.454499211567499,"endHours":6.790733182657226,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:49","end":"12:39","startHours":11.813228125810026,"endHours":12.653813053534344,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:15","end":"05:05","startHours":4.247963776291164,"endHours":5.088548704015483,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:53","end":"05:56","startHours":4.878402472084403,"endHours":5.9291336317398,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:20","end":"15:11","startHours":14.33498290898298,"endHours":15.175567836707298,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:20","end":"18:44","startHours":18.33790754760457,"endHours":18.737907547604568,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:32","end":"19:04","startHours":18.53790754760457,"endHours":19.063273127432268,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:17","end":"20:02","startHours":18.28790754760457,"endHours":20.03790754760457,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:49","end":"00:39","startHours":23.813228125810028,"endHours":24.653813053534343,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:56","end":"07:30","startHours":5.9291336317398,"endHours":7.505230371222896,"quality":"auspicious"},{"name":"Amṛta","start":"07:30","end":"09:05","startHours":7.505230371222896,"endHours":9.081327110705992,"quality":"auspicious"},{"name":"Kāla","start":"09:05","end":"10:39","startHours":9.081327110705992,"endHours":10.657423850189089,"quality":"inauspicious"},{"name":"Śubha","start":"10:39","end":"12:14","startHours":10.657423850189089,"endHours":12.233520589672185,"quality":"auspicious"},{"name":"Roga","start":"12:14","end":"13:49","startHours":12.233520589672185,"endHours":13.80961732915528,"quality":"inauspicious"},{"name":"Udveg","start":"13:49","end":"15:23","startHours":13.80961732915528,"endHours":15.385714068638377,"quality":"inauspicious"},{"name":"Chala","start":"15:23","end":"16:58","startHours":15.385714068638377,"endHours":16.96181080812147,"quality":"neutral"},{"name":"Labha","start":"16:58","end":"18:32","startHours":16.96181080812147,"endHours":18.53790754760457,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:32","end":"19:58","startHours":18.53790754760457,"endHours":19.961810808121474,"quality":"inauspicious"},{"name":"Chala","start":"19:58","end":"21:23","startHours":19.961810808121474,"endHours":21.385714068638375,"quality":"neutral"},{"name":"Labha","start":"21:23","end":"22:49","startHours":21.385714068638375,"endHours":22.80961732915528,"quality":"auspicious"},{"name":"Amṛta","start":"22:49","end":"00:14","startHours":22.80961732915528,"endHours":24.233520589672185,"quality":"auspicious"},{"name":"Kāla","start":"00:14","end":"01:39","startHours":24.233520589672185,"endHours":25.65742385018909,"quality":"inauspicious"},{"name":"Śubha","start":"01:39","end":"03:05","startHours":25.65742385018909,"endHours":27.081327110705992,"quality":"auspicious"},{"name":"Roga","start":"03:05","end":"04:30","startHours":27.081327110705992,"endHours":28.505230371222897,"quality":"inauspicious"},{"name":"Udveg","start":"04:30","end":"05:56","startHours":28.505230371222897,"endHours":29.929133631739802,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:56","end":"06:56","startHours":5.9291336317398,"endHours":6.9291336317398,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:56","end":"07:56","startHours":6.9291336317398,"endHours":7.9291336317398,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:56","end":"08:56","startHours":7.9291336317398,"endHours":8.9291336317398,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:56","end":"09:56","startHours":8.9291336317398,"endHours":9.9291336317398,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:56","end":"10:56","startHours":9.9291336317398,"endHours":10.9291336317398,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:56","end":"11:56","startHours":10.9291336317398,"endHours":11.9291336317398,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:56","end":"12:56","startHours":11.9291336317398,"endHours":12.9291336317398,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:56","end":"13:56","startHours":12.9291336317398,"endHours":13.9291336317398,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:56","end":"14:56","startHours":13.9291336317398,"endHours":14.9291336317398,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:56","end":"15:56","startHours":14.9291336317398,"endHours":15.9291336317398,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:56","end":"16:56","startHours":15.9291336317398,"endHours":16.929133631739802,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:56","end":"17:56","startHours":16.929133631739802,"endHours":17.929133631739802,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:56","end":"18:56","startHours":17.929133631739802,"endHours":18.929133631739802,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:56","end":"19:56","startHours":18.929133631739802,"endHours":19.929133631739802,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:56","end":"20:56","startHours":19.929133631739802,"endHours":20.929133631739802,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:56","end":"21:56","startHours":20.929133631739802,"endHours":21.929133631739802,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:56","end":"22:56","startHours":21.929133631739802,"endHours":22.929133631739802,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:56","end":"23:56","startHours":22.929133631739802,"endHours":23.929133631739802,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:56","end":"00:56","startHours":23.929133631739802,"endHours":24.929133631739802,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:56","end":"01:56","startHours":24.929133631739802,"endHours":25.929133631739802,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:56","end":"02:56","startHours":25.929133631739802,"endHours":26.929133631739802,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:56","end":"03:56","startHours":26.929133631739802,"endHours":27.929133631739802,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:56","end":"04:56","startHours":27.929133631739802,"endHours":28.929133631739802,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:56","end":"05:56","startHours":28.929133631739802,"endHours":29.929133631739802,"planetary_lord":"Sun"}],"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":"North (Uttara)","chandraVasa":"West","rahuVasa":"South-West","anandadiYoga":{"name":"Mausala","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":6.1769169176807015,"eotMinutes":2.918364619668906,"ayanamsa":22.6752}},"calendars":{"vikram_samvat":1972,"vikram_samvatsara":"Vibhava","saka_samvat":1837,"saka_samvatsara":"Rākṣasa","bengali_samvat":1322,"malayalam_era":1091,"nanakshahi_year":446,"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 Caturdaśī · Vikram 1972 Vibhava · Śaka 1837 Rākṣasa"},"festivals":[{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 8, 1915 CE · Ṛṣikeśa · Vidhyamitra","description":"September 8, 1915 CE for Ṛṣikeśa: Kṛṣṇa Caturdaśī, sūryodaya 05:56, sūryāsta 18:32.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1915-09-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1915-09-08","sa":"https://sa.vidhyamitra.com/city/rishikesh/1915-09-08","hi":"https://hi.vidhyamitra.com/city/rishikesh/1915-09-08","x-default":"https://vidhyamitra.com/city/rishikesh/1915-09-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T20:38:00.471Z","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":"2026-05-31T20:38:00.471Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T20:38:00.471Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}