NGC 6684
 
NGC 6684 is a lenticular galaxy located in the constellation of Pavo. The NGC is a catalog of 7,840 nebulae, star clusters, and galaxies. Here are the key stats on NGC 6684:
| NGC: | NGC 6684 | 
| Type: | galaxy | 
| Galaxy type: | lenticular | 
| Galaxy morph class: | S0 | 
| Constellation: | Pavo | 
| Surface brightness: | 23.1 mag/arcsec2 | 
| V-mag (visual): | 10.5 | 
| B-mag (blue): | 11.3 | 
| J-mag (IR): | 8.06 | 
| H-mag (IR): | |
| K-mag (IR): | 7.14 | 
| Right Ascension: | 18:48:57.88 | 
| Declination: | -65:10:24.40 | 
| Major axis: | 4.19 ' | 
| Minor axis: | 2.96 ' | 
| Angle (major axis): | 29° | 
| Radial velocity: | 852 km/s | 
| Redshift: | 0.002845 | 
Right Ascension (RA) units = HH:MM:SS.SS
Declination (Dec) units = DD:MM:SS.SS