20109+2237 HDS2877

 
 
20h 10m 56.20s +22 37' 18.6" P.A. 201 sep 0.5 mag 10.06,12.50 Sp A0 dist. 847.46 pc (2764.41 l.y.)
 
 
Coord 2000
20109+2237
Discov num
HDS2877
Comp
Coord arcsec 2000
20 10 56.20 +22 37 18.6
Date first
1991
Date last
2009
Obs
2
Pa first
192
Pa last
201
P.A. Now (θ)
201°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
10.06
Mag sec
12.50
delta mag (ΔM)
2.44
Spectral class
A0 (white)
Pri motion ra
+003
Sec motion ra
Pri motion dec
-001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
201.4
Precise sep
0.45
Constellation
Vulpecula
HIP
99434
Tycho2
2154-00952-1
Gaia DR2
07680118144
HD
346009
BD
BD+22 3953
Distance
847.46
Distance ly
2764.41
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20109+2237 HDS2877 1991 1 192 0.5 10.06 12.50 A0 201056.20+223718.6
20109+2237 HDS2877 2009 2 201 0.5 10.06 12.50 A0 201056.20+223718.6

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