16309+3219 CVR 827

 
 
16h 30m 57.16s +32 19' 31.9" P.A. 242.00 sep 29.7 mag 16.60,17.40 Sp M1+M1
 
 
Coord 2000
16309+3219
Discov num
CVR 827
Comp
Coord arcsec 2000
16 30 57.16 +32 19 31.9
Date first
1998
Date last
2015
Obs
9
Pa first
243
Pa last
242
P.A. Now (θ)
242°
Sep first
29.8
Sep last
29.7
Sep. Now (ρ)
29.7"
Mag pri
16.60
Mag sec
17.40
delta mag (ΔM)
0.8
Spectral class
M1+M1 (red/red)
Pri motion ra
+007
Sec motion ra
+012
Pri motion dec
-045
Sec motion dec
-046
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.107 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
242.4
Precise sep
29.74
Constellation
Hercules
Gaia DR2
1324548505130907136
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16309+3219 CVR 827 2003 1 243 29.8 16.60 17.40 M1+M1 V R 163055.07+321918.3
16309+3219 CVR 827 2010 3 242 30.1 16.60 17.40 M1+M1 V R 163057.16+321931.9
16309+3219 CVR 827 2015 4 242 29.7 16.60 17.40 M1+M1 V R 163057.16+321931.9

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