This is a list of stars with proplyds (ionized protoplanetary discs) and includes whether they have gaps or planets.
Lists of proplyds
[edit](list is very incomplete)
When planets are confirmed (if no planet before), please move to the List of extrasolar planets
Color | Key |
---|---|
No known planet | |
Planet |
Star | Gap distance (in AU) |
Disk | Planet | Planet distance (in AU) |
Notes |
---|---|---|---|---|---|
HD 100546 | Disk extends out to 17 | Diameter, 721 AU [1] | HD 100546 b | 6.5 | – |
GM Aurigae | 0–300 | – | – | – | Disc is warped |
Lynds 1551 | 0.1 | – | – | – | Binary system 45 AU apart |
OTS 44 | – | – | – | – | Second smallest brown dwarf |
TW Hydrae | 80 | 440 | [2] |
- (list is very incomplete)
Color | Key |
---|---|
No known planet | |
Planet |
Star | Planet | Notes |
---|---|---|
NGC 1333 IRAS 4 | [3] | |
4U 0142+61 | – | This is a pulsar |
List of extremes
[edit]This list contains the largest, smallest, oldest, youngest.
- (list is very incomplete)
Extreme | Star | Notes |
---|---|---|
Least massive (confirmed mass) | ||
Most massive (confirmed mass) | ||
Lowest surface insolation | ||
Highest surface insolation |
List of firsts
[edit]This list contains firsts.
- (list is very incomplete)
Record | Star | Date | Notes |
---|---|---|---|
First protoplanetary disc around a pulsar discovered | 4U 0142+61 | 2006 | |
Brightest star with a protoplanetary disc | Vega | 2005 | Not confirmed |
See also
[edit]- Hypothetical astronomical object
- List of exoplanet extremes
- Lists of astronomical objects
- Lists of exoplanets
References
[edit]- ^ "Catalog of Resolved Circumstellar Disks – HD 100546". Archived from the original on 2011-07-21. Retrieved 2010-06-18.
- ^ SpaceDaily, "NASA's Hubble Uncovers Evidence of Farthest Planet Forming From its Star", 18 June 2013
- ^ Sandell, Goran et al. (1991) NGC 1333 IRAS 4 – A very young, low-luminosity binary system
External links
[edit]- SpaceDaily: NASA's Spitzer Digs Up Troves of Possible Solar Systems in Orion Aug 17, 2006