List of stars with proplyds

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

• Hypothetical astronomical object
• List of exoplanet extremes
• Lists of astronomical objects
• Lists of exoplanets