10174+1239 CVR 555

 
 
10h 17m 23.88s +12 38' 54.2" P.A. 109 sep 12 mag 17.20,17.70 Sp M2+M3
 
 
Coord 2000
10174+1239
Discov num
CVR 555
Comp
Coord arcsec 2000
10 17 23.88 +12 38 54.2
Date first
1997
Date last
2010
Obs
3
Pa first
108
Pa last
109
P.A. Now (θ)
109°
Sep first
12.1
Sep last
12.0
Sep. Now (ρ)
12"
Mag pri
17.20
Mag sec
17.70
delta mag (ΔM)
0.5
Spectral class
M2+M3 (red/red)
Pri motion ra
+025
Sec motion ra
+026
Pri motion dec
-051
Sec motion dec
-053
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.038 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
109.2
Precise sep
12.02
Constellation
Leo
last precise pa
109.2
last precise sep
12.02
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10174+1239 CVR 555 2003 1 108 12.1 17.20 17.70 M2+M3 V R 101724.67+123850.4
10174+1239 CVR 555 2010 3 109 12.0 17.20 17.70 M2+M3 V R 101723.88+123854.2

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