16332+2307 HO  552

 
 
16h 33m 09.85s +23 07' 03.1" P.A. 296 sep 15.1 mag 7.79,12.20 Sp K0 dist. 263.85 pc (860.68 l.y.)
 
 
Coord 2000
16332+2307
Discov num
HO  552
Comp
Coord arcsec 2000
16 33 09.85 +23 07 03.1
Date first
1896
Date last
2001
Obs
8
Pa first
302
Pa last
296
P.A. Now (θ)
296°
Sep first
17.2
Sep last
15.1
Sep. Now (ρ)
15.1"
Mag pri
7.79
Mag sec
12.20
delta mag (ΔM)
4.41
Spectral class
K0 (yellow-orange)
Pri motion ra
-016
Sec motion ra
Pri motion dec
+019
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
295.7
Precise sep
15.069
Cdsa2 id
HO 552
Constellation
Hercules
SAO
84447
HIP
81043
Tycho2
2044-00345-1
HD
149326
BD
BD+23 2951
Ra deg
16.552736111111113
De deg
23.117527777777777
Distance
263.85
Distance ly
860.68
last precise pa
295.7
last precise sep
15.069
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16332+2307 HO 552 2000 7 297 15.1 8.20 12.20 K0 D 163309.85+230703.1
16332+2307 HO 552 2001 8 296 15.1 8.20 12.20 K0 D 163309.85+230703.1

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