16332+2307 HO  552

 
 
16h 33m 09.85s +23 07' 03.1" P.A. 296 sep 14.9 mag 7.79,12.20 Sp K0
 
 
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
2015
Obs
9
Pa first
302
Pa last
296
P.A. Now (θ)
296°
Sep first
17.2
Sep last
14.9
Sep. Now (ρ)
14.9"
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
rPM=0.141 (< 0.3, Physical double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Tycho2
0858-00161-1
last precise pa
296.1
last precise sep
14.862
 
 
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
16332+2307 HO 552 2015 9 296 14.9 7.79 12.20 K0 163309.85+230703.1

If you need more information about this double, apply for a data request form to the WDS.