17552+6729 HU  925

 
 
17h 55m 11.81s +67 28' 38.1" P.A. 328 sep 2.1 mag 10.04,10.65 Sp F0
 
 
Coord 2000
17552+6729
Discov num
HU  925
Comp
Coord arcsec 2000
17 55 11.81 +67 28 38.1
Date first
1905
Date last
2000
Obs
9
Pa first
330
Pa last
328
P.A. Now (θ)
328°
Sep first
1.9
Sep last
2.1
Sep. Now (ρ)
2.1"
Mag pri
10.04
Mag sec
10.65
delta mag (ΔM)
0.61
Spectral class
F0 (yellow-white)
Pri motion ra
+014
Sec motion ra
Pri motion dec
+010
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
328.3
Precise sep
2.09
Constellation
Draco
SAO
17691
Tycho2
4212-00283-1
last precise pa
328.3
last precise sep
2.09
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17552+6729 HU 925 2000 9 328 2.1 10.04 10.65 F0 175511.81+672838.1

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