18469+5920 STF2410

 
 
18h 46m 56.67s +59 19' 52.0" P.A. 86 sep 1.7 mag 8.59,8.85 Sp F8
 
 
Coord 2000
18469+5920
Discov num
STF2410
Comp
Coord arcsec 2000
18 46 56.67 +59 19 52.0
Date first
1831
Date last
2011
Obs
49
Pa first
98
Pa last
86
P.A. Now (θ)
86°
Sep first
1.0
Sep last
1.7
Sep. Now (ρ)
1.7"
Mag pri
8.59
Mag sec
8.85
delta mag (ΔM)
0.26
Spectral class
F8 (yellow-white)
Pri motion ra
+052
Sec motion ra
+052
Pri motion dec
+056
Sec motion dec
+056
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
85.5
Precise sep
1.68
Cdsa2 id
STF 2410
Constellation
Draco
Tycho2
3930-01378-1
HD
174455
Ra deg
18.782408333333333
De deg
59.33111111111111
last precise pa
85.5
last precise sep
1.68
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18469+5920 STF2410 2005 48 87 1.7 8.59 8.85 F8 D 184656.67+591952.0
18469+5920 STF2410 2008 49 87 1.6 8.59 8.85 F8 D 184656.67+591952.0
18469+5920 STF2410 2009 51 86 1.7 8.59 8.85 F8 D 184656.67+591952.0
18469+5920 STF2410 2011 52 86 1.7 8.59 8.85 F8 184656.67+591952.0

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