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
Cdsa2 id
CVR 869
Constellation
Draco
Ra deg
18.45165
De deg
77.43755555555556
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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