{"id":"vidhyamitra:city-day:rishikesh:1903-09-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1903-09-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1903-09-12","date_display":"September 12, 1903 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":1903,"month":9,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2416369.770833,"kali_year":5005,"ahargana":1827904.2708,"sun":{"sidereal_longitude":145.1027,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":26.0174,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":240.9147,"elapsed_within_tithi_degrees":0.9147},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4,"moon_longitude":26.0174,"elapsed_within_degrees":12.684},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":171.12},"karana":{"half_tithi_index":40,"name":"Gara"},"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":1903,"month":9,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2416369.770833,"ahargana":1827904.2708,"kali_year":5005,"ayanamsa_lahiri":22.5077,"grahas":{"sun":{"sidereal_longitude":145.589963,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":24.08566300000001,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false,"latitude":-2.7178},"mars":{"sidereal_longitude":211.64626299999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":173.443263,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":327.142163,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":156.11246300000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":true},"saturn":{"sidereal_longitude":282.091763,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":168.8352,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":348.8352,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","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":1903,"month":9,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2416369.770833,"kali_year":5005,"ahargana":1827904.2708,"sun":{"sidereal_longitude":145.1027,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":26.0174,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":240.9147,"elapsed_within_tithi_degrees":0.9147},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4,"moon_longitude":26.0174,"elapsed_within_degrees":12.684},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":171.12},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.718,"elongation":119.085},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.718,"opposition_distance":60.915}},"eclipse_window_40days":[{"offset_days":9,"type":"solar","occurs":true,"moon_latitude":-1.167,"elongation":0.548}]},"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":"05:58","sunsetLocal":"18:27","solarNoonLocal":"12:13","dayLengthHours":12.493433908502134,"dayLengthDisplay":"12 Hours 29 Mins 36 Secs","nightLengthDisplay":"11 Hours 30 Mins 24 Secs","moonriseLocal":"21:23","moonsetLocal":"10:50","rahuKala":{"name":"Rāhu Kāla","start":"09:05","end":"10:39","startHours":9.085742930408042,"endHours":10.64742216897081,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:46","end":"15:20","startHours":13.770780646096343,"endHours":15.332459884659109,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:58","end":"07:31","startHours":5.962384453282509,"endHours":7.524063691845276,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:53","end":"09:18","startHours":8.877519031933007,"endHours":9.293966828883079,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:29","end":"06:49","startHours":6.482944199470098,"endHours":6.816102437030155,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:48","end":"12:38","startHours":11.792653610583505,"endHours":12.625549204483649,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:18","end":"05:08","startHours":4.296593265482225,"endHours":5.129488859382367,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:55","end":"05:58","startHours":4.921264960907331,"endHours":5.962384453282509,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:17","end":"15:07","startHours":14.291340392283931,"endHours":15.124235986184074,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:15","end":"18:39","startHours":18.255818361784645,"endHours":18.655818361784643,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:27","end":"18:59","startHours":18.455818361784644,"endHours":18.976378107972234,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:12","end":"19:57","startHours":18.205818361784644,"endHours":19.955818361784644,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:48","end":"00:38","startHours":23.792653610583507,"endHours":24.625549204483647,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:58","end":"07:31","startHours":5.962384453282509,"endHours":7.524063691845276,"quality":"inauspicious"},{"name":"Śubha","start":"07:31","end":"09:05","startHours":7.524063691845276,"endHours":9.085742930408042,"quality":"auspicious"},{"name":"Roga","start":"09:05","end":"10:39","startHours":9.085742930408042,"endHours":10.64742216897081,"quality":"inauspicious"},{"name":"Udveg","start":"10:39","end":"12:13","startHours":10.64742216897081,"endHours":12.209101407533577,"quality":"inauspicious"},{"name":"Chala","start":"12:13","end":"13:46","startHours":12.209101407533577,"endHours":13.770780646096343,"quality":"neutral"},{"name":"Labha","start":"13:46","end":"15:20","startHours":13.770780646096343,"endHours":15.332459884659109,"quality":"auspicious"},{"name":"Amṛta","start":"15:20","end":"16:54","startHours":15.332459884659109,"endHours":16.894139123221876,"quality":"auspicious"},{"name":"Kāla","start":"16:54","end":"18:27","startHours":16.894139123221876,"endHours":18.455818361784644,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:27","end":"19:54","startHours":18.455818361784644,"endHours":19.894139123221876,"quality":"auspicious"},{"name":"Amṛta","start":"19:54","end":"21:20","startHours":19.894139123221876,"endHours":21.33245988465911,"quality":"auspicious"},{"name":"Kāla","start":"21:20","end":"22:46","startHours":21.33245988465911,"endHours":22.770780646096345,"quality":"inauspicious"},{"name":"Śubha","start":"22:46","end":"00:13","startHours":22.770780646096345,"endHours":24.209101407533577,"quality":"auspicious"},{"name":"Roga","start":"00:13","end":"01:39","startHours":24.209101407533577,"endHours":25.64742216897081,"quality":"inauspicious"},{"name":"Udveg","start":"01:39","end":"03:05","startHours":25.64742216897081,"endHours":27.085742930408045,"quality":"inauspicious"},{"name":"Chala","start":"03:05","end":"04:31","startHours":27.085742930408045,"endHours":28.524063691845278,"quality":"neutral"},{"name":"Labha","start":"04:31","end":"05:58","startHours":28.524063691845278,"endHours":29.96238445328251,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:58","end":"06:58","startHours":5.962384453282509,"endHours":6.962384453282509,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:58","end":"07:58","startHours":6.962384453282509,"endHours":7.962384453282509,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:58","end":"08:58","startHours":7.962384453282509,"endHours":8.96238445328251,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:58","end":"09:58","startHours":8.96238445328251,"endHours":9.96238445328251,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:58","end":"10:58","startHours":9.96238445328251,"endHours":10.96238445328251,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:58","end":"11:58","startHours":10.96238445328251,"endHours":11.96238445328251,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:58","end":"12:58","startHours":11.96238445328251,"endHours":12.96238445328251,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:58","end":"13:58","startHours":12.96238445328251,"endHours":13.96238445328251,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:58","end":"14:58","startHours":13.96238445328251,"endHours":14.96238445328251,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:58","end":"15:58","startHours":14.96238445328251,"endHours":15.96238445328251,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:58","end":"16:58","startHours":15.96238445328251,"endHours":16.96238445328251,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:58","end":"17:58","startHours":16.96238445328251,"endHours":17.96238445328251,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:58","end":"18:58","startHours":17.96238445328251,"endHours":18.96238445328251,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:58","end":"19:58","startHours":18.96238445328251,"endHours":19.96238445328251,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:58","end":"20:58","startHours":19.96238445328251,"endHours":20.96238445328251,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:58","end":"21:58","startHours":20.96238445328251,"endHours":21.96238445328251,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:58","end":"22:58","startHours":21.96238445328251,"endHours":22.96238445328251,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:58","end":"23:58","startHours":22.96238445328251,"endHours":23.96238445328251,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:58","end":"00:58","startHours":23.96238445328251,"endHours":24.96238445328251,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:58","end":"01:58","startHours":24.96238445328251,"endHours":25.96238445328251,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:58","end":"02:58","startHours":25.96238445328251,"endHours":26.96238445328251,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:58","end":"03:58","startHours":26.96238445328251,"endHours":27.96238445328251,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:58","end":"04:58","startHours":27.96238445328251,"endHours":28.96238445328251,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:58","end":"05:58","startHours":28.96238445328251,"endHours":29.96238445328251,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Cara","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":4.705258183030391,"eotMinutes":4.383515547985428,"ayanamsa":22.5077}},"calendars":{"vikram_samvat":1960,"vikram_samvatsara":"Nala","saka_samvat":1825,"saka_samvatsara":"Śobhana","bengali_samvat":1310,"malayalam_era":1079,"nanakshahi_year":434,"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 Ṣaṣṭhī · Vikram 1960 Nala · Śaka 1825 Śobhana"},"festivals":[],"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":[]},"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 12, 1903 CE · Ṛṣikeśa · Vidhyamitra","description":"September 12, 1903 CE for Ṛṣikeśa: Kṛṣṇa Ṣaṣṭhī, sūryodaya 05:58, sūryāsta 18:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1903-09-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1903-09-12","sa":"https://sa.vidhyamitra.com/city/rishikesh/1903-09-12","hi":"https://hi.vidhyamitra.com/city/rishikesh/1903-09-12","x-default":"https://vidhyamitra.com/city/rishikesh/1903-09-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T18:45:13.379Z","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":"2026-06-01T18:45:13.379Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T18:45:13.379Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}