15138-0121 A   691

 
 
15h 13m 50.89s -01 21' 05.0" P.A. 136 sep 0.1 mag 7.40,7.40 Sp G8V dist. 17.67 pc (57.64 l.y.)
 
 
Coord 2000
15138-0121
Discov num
A   691
Comp
Coord arcsec 2000
15 13 50.89 -01 21 05.0
Date first
1904
Date last
1985
Obs
16
Pa first
226
Pa last
136
P.A. Now (θ)
136°
Sep first
0.1
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
7.40
Mag sec
7.40
delta mag (ΔM)
0
Spectral class
G8V (yellow)
Pri motion ra
-127
Sec motion ra
Pri motion dec
-050
Sec motion dec
Notes
N P (See Notes, 100-year proper motion)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
135.9
Precise sep
0.121
Constellation
Serpens
HIP
74537
Tycho2
5001-00567-1
HD
135204
GL
Gl 580A
BD
BD-00 2944
Distance
17.67
Distance ly
57.64
last precise pa
135.9
last precise sep
0.121
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15138-0121 A 691 1985 16 136 0.1 7.40 7.40 G8V N P 151350.89-012105.0
15138-0121 A 691 1986 17 39 0.1 7.40 7.40 G8V N P 151350.89-012105.0

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