20520+6910 JOD  19

 
 
20h 51m 59.91s +69 10' 07.2" P.A. 172.00 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
Gaia DR2
2271106756832674304
 
 
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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