20090+2841 DA   12

 
 
20h 08m 57.14s +28 41' 03.7" P.A. 88 sep 26.2 mag 8.08,12.40 Sp K4III dist. 367.65 pc (1199.27 l.y.)
 
 
Coord 2000
20090+2841
Discov num
DA   12
Comp
Coord arcsec 2000
20 08 57.14 +28 41 03.7
Date first
1907
Date last
2015
Obs
8
Pa first
101
Pa last
88
P.A. Now (θ)
88°
Sep first
28.3
Sep last
26.2
Sep. Now (ρ)
26.2"
Mag pri
8.08
Mag sec
12.40
delta mag (ΔM)
4.32
Spectral class
K4III (yellow-orange)
Pri motion ra
-013
Sec motion ra
Pri motion dec
-024
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
88.2
Precise sep
26.176
Constellation
Vulpecula
SAO
88251
HIP
99258
Tycho2
2166-01137-1
Gaia DR2
80641942784
HD
191445
BD
BD+28 3639
Distance
367.65
Distance ly
1199.27
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20090+2841 DA 12 1991 2 90 12.5 8.04 8.15 K4III 200857.14+284103.7
20090+2841 DA 12 2010 3 89 26.2 8.04 8.15 K4III 200857.14+284103.7
20090+2841 DA 12 2015 4 88 26.2 8.08 12.40 K4III 200857.14+284103.7

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