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
 
 
Precise pa
198
Precise sep
4.51
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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