18271+7726 CVR 869

 
 
18h 27m 05.94s +77 26' 15.2" P.A. 194 sep 15.8 mag 17.20,18.10 Sp M3+M3
 
 
Coord 2000
18271+7726
Discov num
CVR 869
Comp
Coord arcsec 2000
18 27 05.94 +77 26 15.2
Date first
2000
Date last
2010
Obs
3
Pa first
195
Pa last
194
P.A. Now (θ)
194°
Sep first
15.6
Sep last
15.8
Sep. Now (ρ)
15.8"
Mag pri
17.20
Mag sec
18.10
delta mag (ΔM)
0.9
Spectral class
M3+M3 (red/red)
Pri motion ra
+001
Sec motion ra
+004
Pri motion dec
+044
Sec motion dec
+050
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.134 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
194
Precise sep
15.75
Constellation
Draco
last precise pa
194
last precise sep
15.75
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18271+7726 CVR 869 2003 1 195 15.6 17.20 18.10 M3+M3 V R 182704.74+772600.1
18271+7726 CVR 869 2010 3 194 15.7 17.20 18.10 M3+M3 V R 182705.94+772615.2

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