16582+2109 CVR 854

 
 
16h 58m 12.90s +21 08' 35.3" P.A. 274 sep 11.1 mag 17.30,19.60 Sp M1+M4
 
 
Coord 2000
16582+2109
Discov num
CVR 854
Comp
Coord arcsec 2000
16 58 12.90 +21 08 35.3
Date first
2000
Date last
2003
Obs
2
Pa first
276
Pa last
274
P.A. Now (θ)
274°
Sep first
11.0
Sep last
11.1
Sep. Now (ρ)
11.1"
Mag pri
17.30
Mag sec
19.60
delta mag (ΔM)
2.3
Spectral class
M1+M4 (red/red)
Pri motion ra
-017
Sec motion ra
-020
Pri motion dec
-044
Sec motion dec
-040
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.106 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
274.1
Precise sep
11.06
Constellation
Hercules
last precise pa
274.1
last precise sep
11.06
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16582+2109 CVR 854 2003 1 274 11.1 17.30 19.60 M1+M4 V R 165812.12+210836.2
16582+2109 CVR 854 2010 3 279 11.1 17.30 19.60 M1+M4 V R 165812.90+210835.3

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