List of stars with proplyds

This article needs to be updated. Please help update this article to reflect recent events or newly available information. (December 2024)

This is a list of stars with proplyds (ionized protoplanetary discs) and includes whether they have gaps or planets.

Lists of proplyds

(list is very incomplete)

When planets are confirmed (if no planet before), please move to the List of extrasolar planets

This list is incomplete; you can help by adding missing items. (August 2008)

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

This list is incomplete; you can help by adding missing items. (August 2008)

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

This list is incomplete; you can help by adding missing items. (August 2008)

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

Exoplanets

Main topics

Sizes
and
types

Terrestrial	Carbon planet Catastrophically evaporating planet Coreless planet Desert planet Dwarf planet Hycean planet Ice planet Iron planet (Super-Mercury) Lava planet Ocean world Mega-Earth Steam world Sub-Earth Super-Earth
Gaseous	Cold Jupiter Eccentric Jupiter Mini-Neptune (Gas dwarf) Helium planet Hot Jupiter Hot Neptune Gas giant Ice giant Neptunian Jupiter analogue Super-Jupiter Super-Neptune Super-puff Ultra-hot Jupiter Ultra-hot Neptune Warm Jupiter
Other types	Blanet Brown dwarf Chthonian planet Circumbinary planet Circumtriple planet Disrupted planet Double planet Ecumenopolis Eyeball planet Giant planet Mesoplanet Planemo Planet/Brown dwarf boundary Planetesimal Protoplanet Pulsar planet Second generation planet Sub-brown dwarf Sub-Neptune Toroidal planet Ultra-cool dwarf Ultra-short period planet (USP)