The stars of M73 (NGC 6994)

Star                1, A           2, B           3, C           4, D
                    Bas 1          Bas 2          Bas 3          Bas 5
                GCS 5778-0802  GCS 5778-0509  GCS 5778-0594  GCS 5778-0492
                  BD 135809      HD 358033      BD 135808                 

 RA   [h:m:s]    20:58:56.77    20:58:57.59    20:58:53.32    20:58:54.79 
 Dec  [d:m:s]    -12:38:30.4    -12:37:45.8    -12:38:04.2    -12:37:54.5 

V_old  [mag]         10.5           10.5           11.0           12.0
V_Bas  [mag]         10.355         11.269         11.675         12.322
 V_T   [mag]         10.48          11.32          11.90          11.94 
B-V_B  [mag]          1.002          0.452          0.575          0.870
B-V_T  [mag]          1.04           0.54           1.94           0.38
V-R_B  [mag]          0.570          0.309          0.386          0.531
V-I_B  [mag]          1.076          0.622          0.738          0.991

PM_RA  [mas/y]       +3.2          +15.4           +1.3           -1.9
                   +/-1.5         +/-1.7         +/-3.3         +/-2.1
PM_Dec [mas/y]      -17.2           -8.0           -6.1          -10.8
                   +/-1.5         +/-1.8         +/-3.4         +/-2.2

T_eff   [K]        4730           5938           4965           5735  
log(g/(km/s))         2.60           4.04           3.14           4.26
[Fe/H]               -0.23          +0.02          -0.12          -0.02
    
 RV   [km/s]        -26.8          -54.0          -21.5           -8.9    
 M_V   [Mag]          0.86           3.62           2.30           4.70   

Dist_C [kly]          0.137          0.440
Dist_B [kly]          2.0            2.0            2.0            2.0
Dist_O [kly]          2.61           1.11           2.48           0.88
   

.. more to come soon ..

Last Modification: January 11, 2005