Subject
- astronomical object identification3
- catalogs3
- optical astronomy3
- radial velocity3
- apparent magnitude2
- giant stars2
- infrared photometry2
- infrared sources2
- radio counterpart2
- ultraviolet sources2
- x-ray-astronomy2
- astrometry1
- bl lacertae objects1
- ccd photometry1
- dwarf stars1
- galaxy group1
- globular star clusters1
- infrared astronomy1
- infrared counterpart1
- line intensities1
