16087+0524 HDS2278

 
 
16h 08m 40.77s +05 24' 20.7" P.A. 114 sep 0.3 mag 8.30,8.94 Sp K0 dist. 225.23 pc (734.7 l.y.)
 
 
Coord 2000
16087+0524
Discov num
HDS2278
Comp
Coord arcsec 2000
16 08 40.77 +05 24 20.7
Date first
1991
Date last
2010
Obs
2
Pa first
125
Pa last
114
P.A. Now (θ)
114°
Sep first
0.2
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
8.30
Mag sec
8.94
delta mag (ΔM)
0.64
Spectral class
K0 (yellow-orange)
Pri motion ra
-011
Sec motion ra
Pri motion dec
+003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
113.6
Precise sep
0.274
Constellation
Serpens
HIP
79093
Tycho2
0375-00975-1
HD
145051
BD
BD+05 3147
Distance
225.23
Distance ly
734.7
last precise pa
113.6
last precise sep
0.274
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16087+0524 HDS2278 1998 2 117 0.3 8.30 8.94 K0 160840.77+052420.7
16087+0524 HDS2278 2010 3 114 0.3 8.30 8.94 K0 D 160840.77+052420.7

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