20148+2159 HDS2886

 
 
20h 14m 46.74s +21 58' 31.5" P.A. 60.00 sep 0.9 mag 7.32,10.63 Sp K5 dist. 271.74 pc (886.42 l.y.)
 
 
Coord 2000
20148+2159
Discov num
HDS2886
Comp
Coord arcsec 2000
20 14 46.74 +21 58 31.5
Date first
1991
Date last
2007
Obs
3
Pa first
63
Pa last
60
P.A. Now (θ)
60°
Sep first
1.0
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
7.32
Mag sec
10.63
delta mag (ΔM)
3.31
Spectral class
K5 (yellow-orange)
Pri motion ra
+017
Sec motion ra
+020
Pri motion dec
-002
Sec motion dec
-002
Notes
rPM=0.149 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
60.2
Precise sep
0.911
Constellation
Vulpecula
SAO
88398
HIP
99788
Tycho2
1630-00074-1
Gaia DR2
37406531968
HD
192561
BD
BD+21 4115
Distance
271.74
Distance ly
886.42
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20148+2159 HDS2886 1991 2 64 1.0 7.32 10.63 K5 D 201446.74+215831.5
20148+2159 HDS2886 2007 3 60 0.9 7.32 10.63 K5 D 201446.74+215831.5

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