15227+1616 GWP2518 (OU Ser)

 
 
15h 22m 43.47s +16 15' 40.7" P.A. 218 sep 18.1 mag 8.20,18.00 Sp G5 dist. 53.76 pc (175.37 l.y.)
 
 
Coord 2000
15227+1616
Discov num
GWP2518
Comp
Coord arcsec 2000
15 22 43.47 +16 15 40.7
Date first
1950
Date last
1992
Obs
2
Pa first
219
Pa last
218
P.A. Now (θ)
218°
Sep first
18.2
Sep last
18.1
Sep. Now (ρ)
18.1"
Mag pri
8.20
Mag sec
18.00
delta mag (ΔM)
9.8
Spectral class
G5 (yellow)
Pri motion ra
-387
Sec motion ra
+000
Pri motion dec
+003
Sec motion dec
+000
Notes
V (Proper motion indicates physical)
rPM=1
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
218.1
Precise sep
18.08
Var name
OU Ser
Cdsa2 id
GWP 2518
Constellation
Serpens
SAO
101512
HIP
75269
Tycho2
1487-00733-1
HD
136924
BD
BD+16 2773
Ra deg
15.378741666666667
De deg
16.261305555555555
Distance
53.76
Distance ly
175.37
last precise pa
218.1
last precise sep
18.08
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15227+1616 GWP2518 1992 2 218 18.1 8.20 18.00 V 152243.47+161540.7

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