Provisional designation in astronomy for an astronomical object that has not received a formal name
Provisional Irish Republican Army | astronomy | Astronomy | Photometry (astronomy) | Coalition Provisional Authority | Russian Provisional Government | Provisional IRA Belfast Brigade | Bayer designation | Provisional National Defence Council | Foreign Narcotics Kingpin Designation Act | X-ray astronomy | RTMC Astronomy Expo | radio astronomy | National Radio Astronomy Observatory | International Year of Astronomy | Fort Des Moines Provisional Army Officer Training School | Provisional Revolutionary Government of the Republic of South Vietnam | Provisional Government of Hawaii | National Optical Astronomy Observatory | Indian astronomy | Chinese astronomy | Astronomy for Dogs | Astronomy and Astrophysics Decadal Survey | UK Astronomy Technology Centre | transit (astronomy) | ToruĊ Centre for Astronomy | Provisional Legislature of Oregon | Provisional Legislative Council | Provisional Government of the Republic of China | Provisional Enrolled Missouri Militia |