{"id":"vidhyamitra:city-day:rishikesh:1879-09-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1879-09-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1879-09-10","date_display":"September 10, 1879 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":1879,"month":9,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2407602.770833,"kali_year":4981,"ahargana":1819137.2708,"sun":{"sidereal_longitude":144.3362,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":69.6285,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":285.2923,"elapsed_within_tithi_degrees":9.2923},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":69.6285,"elapsed_within_degrees":2.9619},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":213.9647},"karana":{"half_tithi_index":47,"name":"Gara"},"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":1879,"month":9,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2407602.770833,"ahargana":1819137.2708,"kali_year":4981,"ayanamsa_lahiri":22.1724,"grahas":{"sun":{"sidereal_longitude":144.76342699999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":68.13982699999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false,"latitude":1.809},"mars":{"sidereal_longitude":33.55692699999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":128.562727,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":315.66982699999994,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":167.10602700000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":true},"saturn":{"sidereal_longitude":353.095427,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":273.3531,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":93.3531,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":1879,"month":9,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2407602.770833,"kali_year":4981,"ahargana":1819137.2708,"sun":{"sidereal_longitude":144.3362,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":69.6285,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":285.2923,"elapsed_within_tithi_degrees":9.2923},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":69.6285,"elapsed_within_degrees":2.9619},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":213.9647},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.809,"elongation":74.708},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.809,"opposition_distance":105.292}},"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":"05:57","sunsetLocal":"18:29","solarNoonLocal":"12:13","dayLengthHours":12.528843946868188,"dayLengthDisplay":"12 Hours 31 Mins 44 Secs","nightLengthDisplay":"11 Hours 28 Mins 16 Secs","moonriseLocal":"00:06","moonsetLocal":"14:08","rahuKala":{"name":"Rāhu Kāla","start":"12:13","end":"13:47","startHours":12.221378370372566,"endHours":13.787483863731088,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:31","end":"09:05","startHours":7.523061890296995,"endHours":9.089167383655518,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:39","end":"12:13","startHours":10.655272877014042,"endHours":12.221378370372566,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:53","end":"09:18","startHours":8.880353317874382,"endHours":9.297981449436655,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:29","end":"06:49","startHours":6.478991561391313,"endHours":6.813094066641131,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:48","end":"12:38","startHours":11.803750238810292,"endHours":12.639006501934837,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:17","end":"05:07","startHours":4.2864438706893795,"endHours":5.121700133813926,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:55","end":"05:57","startHours":4.912886068032789,"endHours":5.956956396938471,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:19","end":"15:09","startHours":14.30951902818393,"endHours":15.144775291308475,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:17","end":"18:41","startHours":18.28580034380666,"endHours":18.685800343806658,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:29","end":"19:00","startHours":18.48580034380666,"endHours":19.0078355082595,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:14","end":"19:59","startHours":18.23580034380666,"endHours":19.98580034380666,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:48","end":"00:38","startHours":23.803750238810288,"endHours":24.639006501934837,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:57","end":"07:31","startHours":5.956956396938471,"endHours":7.523061890296995,"quality":"auspicious"},{"name":"Amṛta","start":"07:31","end":"09:05","startHours":7.523061890296995,"endHours":9.089167383655518,"quality":"auspicious"},{"name":"Kāla","start":"09:05","end":"10:39","startHours":9.089167383655518,"endHours":10.655272877014042,"quality":"inauspicious"},{"name":"Śubha","start":"10:39","end":"12:13","startHours":10.655272877014042,"endHours":12.221378370372566,"quality":"auspicious"},{"name":"Roga","start":"12:13","end":"13:47","startHours":12.221378370372566,"endHours":13.787483863731088,"quality":"inauspicious"},{"name":"Udveg","start":"13:47","end":"15:21","startHours":13.787483863731088,"endHours":15.353589357089612,"quality":"inauspicious"},{"name":"Chala","start":"15:21","end":"16:55","startHours":15.353589357089612,"endHours":16.919694850448135,"quality":"neutral"},{"name":"Labha","start":"16:55","end":"18:29","startHours":16.919694850448135,"endHours":18.48580034380666,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:29","end":"19:55","startHours":18.48580034380666,"endHours":19.919694850448135,"quality":"inauspicious"},{"name":"Chala","start":"19:55","end":"21:21","startHours":19.919694850448135,"endHours":21.35358935708961,"quality":"neutral"},{"name":"Labha","start":"21:21","end":"22:47","startHours":21.35358935708961,"endHours":22.78748386373109,"quality":"auspicious"},{"name":"Amṛta","start":"22:47","end":"00:13","startHours":22.78748386373109,"endHours":24.221378370372566,"quality":"auspicious"},{"name":"Kāla","start":"00:13","end":"01:39","startHours":24.221378370372566,"endHours":25.655272877014042,"quality":"inauspicious"},{"name":"Śubha","start":"01:39","end":"03:05","startHours":25.655272877014042,"endHours":27.089167383655518,"quality":"auspicious"},{"name":"Roga","start":"03:05","end":"04:31","startHours":27.089167383655518,"endHours":28.523061890296994,"quality":"inauspicious"},{"name":"Udveg","start":"04:31","end":"05:57","startHours":28.523061890296994,"endHours":29.956956396938473,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:57","end":"06:57","startHours":5.956956396938471,"endHours":6.956956396938471,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:57","end":"07:57","startHours":6.956956396938471,"endHours":7.956956396938471,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:57","end":"08:57","startHours":7.956956396938471,"endHours":8.956956396938471,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:57","end":"09:57","startHours":8.956956396938471,"endHours":9.956956396938471,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:57","end":"10:57","startHours":9.956956396938471,"endHours":10.956956396938471,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:57","end":"11:57","startHours":10.956956396938471,"endHours":11.956956396938471,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:57","end":"12:57","startHours":11.956956396938471,"endHours":12.956956396938471,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:57","end":"13:57","startHours":12.956956396938471,"endHours":13.956956396938471,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:57","end":"14:57","startHours":13.956956396938471,"endHours":14.956956396938471,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:57","end":"15:57","startHours":14.956956396938471,"endHours":15.956956396938471,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:57","end":"16:57","startHours":15.956956396938471,"endHours":16.956956396938473,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:57","end":"17:57","startHours":16.956956396938473,"endHours":17.956956396938473,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:57","end":"18:57","startHours":17.956956396938473,"endHours":18.956956396938473,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:57","end":"19:57","startHours":18.956956396938473,"endHours":19.956956396938473,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:57","end":"20:57","startHours":19.956956396938473,"endHours":20.956956396938473,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:57","end":"21:57","startHours":20.956956396938473,"endHours":21.956956396938473,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:57","end":"22:57","startHours":21.956956396938473,"endHours":22.956956396938473,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:57","end":"23:57","startHours":22.956956396938473,"endHours":23.956956396938473,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:57","end":"00:57","startHours":23.956956396938473,"endHours":24.956956396938473,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:57","end":"01:57","startHours":24.956956396938473,"endHours":25.956956396938473,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:57","end":"02:57","startHours":25.956956396938473,"endHours":26.956956396938473,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:57","end":"03:57","startHours":26.956956396938473,"endHours":27.956956396938473,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:57","end":"04:57","startHours":27.956956396938473,"endHours":28.956956396938473,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:57","end":"05:57","startHours":28.956956396938473,"endHours":29.956956396938473,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"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":"North (Uttara)","chandraVasa":"South","rahuVasa":"South-West","anandadiYoga":{"name":"Kāṇa","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":5.15810359048927,"eotMinutes":3.6468977776461458,"ayanamsa":22.1724}},"calendars":{"vikram_samvat":1936,"vikram_samvatsara":"Nandana","saka_samvat":1801,"saka_samvatsara":"Pramāthi","bengali_samvat":1286,"malayalam_era":1055,"nanakshahi_year":410,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","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":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Navamī · Vikram 1936 Nandana · Śaka 1801 Pramāthi"},"festivals":[],"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 10, 1879 CE · Ṛṣikeśa · Vidhyamitra","description":"September 10, 1879 CE for Ṛṣikeśa: Kṛṣṇa Navamī, sūryodaya 05:57, sūryāsta 18:29.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1879-09-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1879-09-10","sa":"https://sa.vidhyamitra.com/city/rishikesh/1879-09-10","hi":"https://hi.vidhyamitra.com/city/rishikesh/1879-09-10","x-default":"https://vidhyamitra.com/city/rishikesh/1879-09-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T12:24:59.542Z","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":"2026-05-31T12:24:59.542Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T12:24:59.542Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}