Fotometría CCD de NGC 6994: ?` Un cúmulo abierto disperso?
We present the preliminary results of BV(RI)KC CCD photometry down to V = 21 mag. in the region of NGC 6994. To our knowledge, no photometry has been previously reported for this object and we suggest it to be a poor and sparse old open cluster. The colour excess is estimated at EB-V = 0.10 ± 0.02 mag. by means of the BVIC technique and the
Bassino, L. P. et al.
Fecha de publicación:
0
1997