16549+4138 CVR1679

 
 
16h 54m 52.30s +41 38' 22.1" P.A. 198 sep 4.5 mag 18.30,18.40 Sp M0+M0
 
 
Coord 2000
16549+4138
Discov num
CVR1679
Comp
Coord arcsec 2000
16 54 52.30 +41 38 22.1
Date first
1998
Date last
2001
Obs
3
Pa first
199
Pa last
198
P.A. Now (θ)
198°
Sep first
4.5
Sep last
4.5
Sep. Now (ρ)
4.5"
Mag pri
18.30
Mag sec
18.40
delta mag (ΔM)
0.1
Spectral class
M0+M0 (red/red)
Pri motion ra
-015
Sec motion ra
Pri motion dec
+003
Sec motion dec
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
last precise pa
198
last precise sep
4.51
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16549+4138 CVR1679 2001 2 198 4.5 18.30 18.40 M0+M0 R 165452.30+413822.1

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