20233+0534 OPI  24

 
 
20h 23m 19.56s +05 34' 14.0" P.A. 351 sep 9.2 mag 9.05,12.85 Sp F0 dist. 350.88 pc (1144.57 l.y.)
 
 
Coord 2000
20233+0534
Discov num
OPI  24
Comp
Coord arcsec 2000
20 23 19.56 +05 34 14.0
Date first
1925
Date last
2015
Obs
10
Pa first
351
Pa last
351
P.A. Now (θ)
351°
Sep first
8.7
Sep last
9.2
Sep. Now (ρ)
9.2"
Mag pri
9.05
Mag sec
12.85
delta mag (ΔM)
3.8
Spectral class
F0 (yellow-white)
Pri motion ra
+017
Sec motion ra
+018
Pri motion dec
-001
Sec motion dec
+003
Notes
rPM=0.226 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
351.2
Precise sep
9.173
Constellation
Aquila
HIP
100552
Tycho2
0505-00329-1
Gaia DR2
14302044416
HD
194039
BD
BD+05 4494
Distance
350.88
Distance ly
1144.57
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20233+0534 OPI 24 2000 4 352 9.2 9.05 12.85 F0 D 202319.56+053414.0
20233+0534 OPI 24 2010 6 352 8.3 9.05 12.85 F0 202319.56+053414.0
20233+0534 OPI 24 2015 7 351 9.2 9.05 12.85 F0 202319.56+053414.0

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