View source for Astronomy:List of stars with proplyds

{{Short description|None}}
This is a '''list of stars with [[Astronomy:Proplyd|proplyds]]''' (ionized protoplanetary discs) and includes whether they have gaps or planets.

==Lists of proplyds==

===List of proplyds with gaps===
''(list is very incomplete)'' <br />
''When planets are confirmed (if no planet before), please move to the List of extrasolar planets''{{Expand list|date=August 2008}}
{| class="wikitable"
!Color
!Key
|-
| style="background-color:#FFFFFF" |
|No known planet
|-
| style="background-color:#EEFFEE" |
|Planet
|}

{| class="toccolours sortable" border="1" cellspacing="0" cellpadding="2" align="center" style="text-align:center; border-collapse:collapse; margin-left: 0; margin-right: auto;"
|- bgcolor="#a0b0ff"
! Star || Gap distance<br>(in AU) || Disk || [[Astronomy:Exoplanet|Planet]] || Planet distance<br>(in AU) || Notes
|- style="background-color:#EEFFEE" 
| [[Astronomy:HD 100546|HD 100546]] || Disk extends out to 17 || Diameter, 721 AU <ref>{{Cite web |url=http://circumstellardisks.org/cgi-bin/objpage2.pl?ID=HD%20100546 |title=Catalog of Resolved Circumstellar Disks – HD 100546 |access-date=2010-06-18 |archive-url=https://web.archive.org/web/20110721124614/http://circumstellardisks.org/cgi-bin/objpage2.pl?ID=HD%20100546 |archive-date=2011-07-21 |url-status=dead }}</ref> || [[Astronomy:HD 100546 b|HD 100546 b]] || 6.5 || –
|- style="background-color:#EEFFEE"
| GM Aurigae|| 0–300 || – || – || – || Disc is warped 
|- style="background-color:#FFFFFF"
| Lynds 1551|| 0.1 || – || – || – || Binary system 45 AU apart
|- style="background-color:#FFFFFF"
| [[Astronomy:OTS 44|OTS 44]] || – || – || – || – || Second smallest brown dwarf 
|- style="background-color:#FFFFFF"
| [[Astronomy:TW Hydrae|TW Hydrae]] || 80 || 440 || || || <ref>SpaceDaily, [http://www.spacedaily.com/reports/NASAs_Hubble_Uncovers_Evidence_of_Farthest_Planet_Forming_From_its_Star_999.html "NASA's Hubble Uncovers Evidence of Farthest Planet Forming From its Star"], 18 June 2013</ref>
|- style="background-color:#FFFFFF"
|}
===List of proplyds without gaps===
:''(list is very incomplete)''
{| class="wikitable"
!Color
!Key
|-
| style="background-color:#FFFFFF" |
|No known planet
|-
| style="background-color:#EEFFEE" |
|Planet
|}

{| class="toccolours sortable" border="1" cellspacing="0" cellpadding="2" align="center" style="text-align:center; border-collapse:collapse; margin-left: 0; margin-right: auto;"
|- bgcolor="#a0b0ff"
! Star || [[Astronomy:Exoplanet|Planet]] || Notes
|- style="background-color:#EEFFEE"
| NGC 1333 IRAS 4 || || <ref>Sandell, Goran et al. (1991) [http://adsabs.harvard.edu/abs/1991ApJ...376L..17 NGC 1333 IRAS 4 – A very young, low-luminosity binary system]</ref>
|- style"background-color:#FFFFFF"|
| [[Astronomy:4U 0142+61|4U 0142+61]] || – || This is a [[Astronomy:Pulsar|pulsar]]
|-
|}

===List of extremes===

This list contains the largest, smallest, oldest, youngest.
:''(list is very incomplete)''
{| class="toccolours sortable" border="1" cellspacing="0" cellpadding="2" align="center" style="text-align:center; border-collapse:collapse; margin-left: 0; margin-right: auto;"
|- bgcolor="#a0b0ff"
! 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)''
{| class="toccolours sortable" border="1" cellspacing="0" cellpadding="2" align="center" style="text-align:center; border-collapse:collapse; margin-left: 0; margin-right: auto;"
|- bgcolor="#a0b0ff"
! Record
! Star 
! Date 
! Notes
|-
| First protoplanetary disc around a [[Astronomy:Pulsar|pulsar]] discovered
| [[Astronomy:4U 0142+61|4U 0142+61]] 
| 2006
|
|-
| Brightest star with a protoplanetary disc
| [[Astronomy:Vega|Vega]] 
| 2005
|Not confirmed
|}

==See also==
* [[Astronomy:Hypothetical astronomical object|Hypothetical astronomical object]]
* [[Astronomy:List of exoplanet extremes|List of exoplanet extremes]]
* [[Astronomy:Lists of astronomical objects|Lists of astronomical objects]]
* [[Astronomy:Lists of exoplanets|Lists of exoplanets]]

==References==

<references/>

==External links==
* SpaceDaily: [https://archive.today/20130203004639/http://www.spacedaily.com/reports/NASAs_Spitzer_Digs_Up_Troves_of_Possible_Solar_Systems_in_Orion_999.html NASA's Spitzer Digs Up Troves of Possible Solar Systems in Orion] Aug 17, 2006

{{exoplanet}}

[[Category:Lists of stars|Proplyds]]
[[Category:Circumstellar disks|+]]
[[Category:Lists of exoplanets|Stars with proplyds]]

{{Sourceattribution|List of stars with proplyds}}