20520+6910 JOD  19

 
 
20h 51m 59.91s +69 10' 07.2" P.A. 172 sep 0.5 mag 11.80,13.60 Sp M1
 
 
Coord 2000
20520+6910
Discov num
JOD  19
Comp
Coord arcsec 2000
20 51 59.91 +69 10 07.2
Date first
2008
Date last
2008
Obs
1
Pa first
172
Pa last
172
P.A. Now (θ)
172°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
11.80
Mag sec
13.60
delta mag (ΔM)
1.8
Spectral class
M1 (red)
Pri motion ra
+214
Sec motion ra
Pri motion dec
+045
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
171.6
Precise sep
0.47
Constellation
Cepheus
last precise pa
171.6
last precise sep
0.47
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20520+6910 JOD 19 2008 1 172 0.5 11.80 13.60 M1 205159.91+691007.2

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