Description | Images |
Object name: VDB140Designation(s): VDB140, VdB 140 is a rather featureless reflection nebula illuminated by the star SAO 33288 with a parallax that puts it some 2500 light-years away. It is located in southern Cepheus. It is classed as a B2IIIe star, a giant blue star with emission lines. It is slightly variable between magnitude 6.45 and 6.51. It is also a double star with a separation of about 4" of arc. The companion is magnitude 12.0 so lost in the glare. There's a third member about 69" of arc away at magnitude 12.6. It's the blue star nearly directly west of SA0 33288. Whether it is a true companion or just line of sight I don't know. Related Designation(s):VDB140, |