17590+3003 STF2259

 
 
17h 59m 03.63s +30 02' 56.1" P.A. 278 sep 19.8 mag 7.27,8.44 Sp G5II dist. 446.43 pc (1456.25 l.y.)
 
 
Coord 2000
17590+3003
Discov num
STF2259
Comp
Coord arcsec 2000
17 59 03.63 +30 02 56.1
Date first
1781
Date last
2014
Obs
55
Pa first
275
Pa last
278
P.A. Now (θ)
278°
Sep first
18.3
Sep last
19.8
Sep. Now (ρ)
19.8"
Mag pri
7.27
Mag sec
8.44
delta mag (ΔM)
1.17
Spectral class
G5II (yellow)
Pri motion ra
+005
Sec motion ra
-017
Pri motion dec
+009
Sec motion dec
+003
Notes
N (See Notes)
rPM=1.321
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
277.5
Precise sep
19.79
Constellation
Hercules
SAO
66535
HIP
88055
Tycho2
2608-02413-1
HD
164252
BD
BD+30 3096
Distance
446.43
Distance ly
1456.25
last precise pa
277.5
last precise sep
19.79
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17590+3003 STF2259 2005 48 278 19.7 7.27 8.44 G5II D 175903.63+300256.1
17590+3003 STF2259 2008 49 277 19.6 7.27 8.44 G5II D 175903.63+300256.1
17590+3003 STF2259 2010 50 277 19.8 7.27 8.44 G5II D 175903.63+300256.1
17590+3003 STF2259 2012 52 277 19.8 7.27 8.44 G5II N D 175903.63+300256.1
17590+3003 STF2259 2014 54 278 19.8 7.27 8.44 G5II N D 175903.63+300256.1

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