18110+7712 HU  928

 
 
18h 10m 57.53s +77 11' 32.3" P.A. 156 sep 1.8 mag 9.55,11.42 Sp K0
 
 
Coord 2000
18110+7712
Discov num
HU  928
Comp
Coord arcsec 2000
18 10 57.53 +77 11 32.3
Date first
1904
Date last
2003
Obs
6
Pa first
159
Pa last
156
P.A. Now (θ)
156°
Sep first
1.5
Sep last
1.8
Sep. Now (ρ)
1.8"
Mag pri
9.55
Mag sec
11.42
delta mag (ΔM)
1.87
Spectral class
K0 (yellow-orange)
Pri motion ra
+002
Sec motion ra
+002
Pri motion dec
+022
Sec motion dec
+022
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
156.2
Precise sep
1.79
Constellation
Draco
SAO
9047
Tycho2
4574-01344-1
last precise pa
156.2
last precise sep
1.79
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18110+7712 HU 928 2003 6 156 1.8 9.55 11.42 K0 181057.53+771132.3

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