20104+2532 AG  400

 
 
20h 10m 27.13s +25 31' 09.2" P.A. 12 sep 5.5 mag 9.72,11.24 Sp F5 dist. 138.12 pc (450.55 l.y.)
 
 
Coord 2000
20104+2532
Discov num
AG  400
Comp
Coord arcsec 2000
20 10 27.13 +25 31 09.2
Date first
1897
Date last
2016
Obs
17
Pa first
10
Pa last
12
P.A. Now (θ)
12°
Sep first
5.8
Sep last
5.5
Sep. Now (ρ)
5.5"
Mag pri
9.72
Mag sec
11.24
delta mag (ΔM)
1.52
Spectral class
F5 (yellow-white)
Pri motion ra
-030
Sec motion ra
-024
Pri motion dec
-050
Sec motion dec
-013
Notes
V (Proper motion indicates physical)
rPM=0.643
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
12.4
Precise sep
5.45
Constellation
Vulpecula
HIP
99393
Tycho2
2158-00588-1
Gaia DR2
50433610368
HD
339706
BD
BD+25 4130
Distance
138.12
Distance ly
450.55
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20104+2532 AG 400 2007 10 12 5.6 9.72 11.24 F5 D 201027.13+253109.2
20104+2532 AG 400 2010 12 13 4.5 9.72 11.24 F5 201027.13+253109.2
20104+2532 AG 400 2016 13 12 5.5 9.72 11.24 F5 201027.13+253109.2

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