This is a list of stars with proplyds (ionized protoplanetary discs) and includes whether they have gaps or planets.
Lists of proplyds
List of proplyds with gaps
(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 of proplyds without gaps
- (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
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
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
References
- ↑ "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
- SpaceDaily: NASA's Spitzer Digs Up Troves of Possible Solar Systems in Orion Aug 17, 2006
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