16183-0442 BU 1452 (Yed posterior)

 
 
16h 18m 19.24s -04 41' 33.4" P.A. 246 sep 119.4 mag 3.32,12.27 Sp G9.5IIIb dist. 32.64 pc (106.47 l.y.)
 
 
Coord 2000
16183-0442
Discov num
BU 1452
Comp
Coord arcsec 2000
16 18 19.24 -04 41 33.4
Date first
1913
Date last
2010
Obs
5
Pa first
246
Pa last
246
P.A. Now (θ)
246°
Sep first
109.9
Sep last
119.4
Sep. Now (ρ)
119.4"
Mag pri
3.32
Mag sec
12.27
delta mag (ΔM)
8.95
Spectral class
G9.5IIIb (yellow)
Pri motion ra
+083
Sec motion ra
-002
Pri motion dec
+041
Sec motion dec
+005
Notes
N (See Notes)
rPM=0.997
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
245.7
Precise sep
119.42
Common name
Yed posterior
Meaning
back hand
Cdsa2 id
BU 1452
Constellation
Ophiuchus
SAO
141086
HIP
79882
HD
146791
HR
6075
GC
21920
GL
NN 3949
BD
BD-04 4086
Bayer
Epsilon Ophiuchi
Bayer name
Eps Oph
Flamsteed
2 Ophiuchi
Flamsteed name
2 Oph
Ra deg
16.305344444444444
De deg
-4.692611111111112
Distance
32.64
Distance ly
106.47
last precise pa
245.7
last precise sep
119.42
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16183-0442 BU 1452 1987 3 251 8.3 3.24 12.40 G9.5IIIb N 161819.24-044133.4
16183-0442 BU 1452 2000 3 246 118.6 3.24 12.40 G9.5IIIb N D 161819.24-044133.4
16183-0442 BU 1452 2010 5 246 119.4 3.32 12.27 G9.5IIIb N 161819.24-044133.4

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