16368+2632 COU 489

 
 
16h 36m 48.95s +26 31' 55.8" P.A. 336 sep 0.9 mag 8.10,10.19 Sp F5 dist. 87.64 pc (285.88 l.y.)
 
 
Coord 2000
16368+2632
Discov num
COU 489
Comp
Coord arcsec 2000
16 36 48.95 +26 31 55.8
Date first
1970
Date last
2007
Obs
10
Pa first
332
Pa last
336
P.A. Now (θ)
336°
Sep first
0.7
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
8.10
Mag sec
10.19
delta mag (ΔM)
2.09
Spectral class
F5 (yellow-white)
Pri motion ra
+001
Sec motion ra
+001
Pri motion dec
-075
Sec motion dec
-075
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
335.5
Precise sep
0.877
Constellation
Hercules
SAO
84485
HIP
81349
Tycho2
2053-00216-1
HD
149931
BD
BD+26 2864
Distance
87.64
Distance ly
285.88
last precise pa
335.5
last precise sep
0.877
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16368+2632 COU 489 1999 9 336 0.8 8.10 10.19 F5 D 163648.95+263155.8
16368+2632 COU 489 2007 10 336 0.9 8.10 10.19 F5 D 163648.95+263155.8

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