Box nebula
NGC 6309
Good (57/100)
NGC 6309
PlanetaryNebula
Oph
Visible
Level 4
Large telescope (10"+) - Benefits from OIII filter
Properties
Magnitude
11.0
Angular Size
0.3′
close Dneb, 160deg , both B, eS
Querying SIMBAD database...
Position & Identifiers
RA
17h 14m 06.0s
Dec
-12° 55' 00.0"
Constellation
Oph
Catalog
NGC 6309
Visibility
Set a location in User Settings to see visibility data.
Eyepiece View
200x
TFOV: 0.2°
Lim. mag: 14.2
Box nebula · 0.3′ · N up, E left
Filter Response Guide
Central Star
Surface Brightness & Observing Difficulty
Survey Image
Loading survey image…