17199-1121 STF2148

 
 
17h 19m 51.95s -11 21' 05.9" P.A. 221 sep 5.6 mag 9.18,9.88 Sp F2 dist. 151.52 pc (494.26 l.y.)
 
 
Coord 2000
17199-1121
Discov num
STF2148
Comp
Coord arcsec 2000
17 19 51.95 -11 21 05.9
Date first
1832
Date last
2012
Obs
25
Pa first
221
Pa last
221
P.A. Now (θ)
221°
Sep first
5.1
Sep last
5.6
Sep. Now (ρ)
5.6"
Mag pri
9.18
Mag sec
9.88
delta mag (ΔM)
0.7
Spectral class
F2 (yellow-white)
Pri motion ra
+028
Sec motion ra
+010
Pri motion dec
+040
Sec motion dec
+014
Notes
rPM=0.648
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
220.6
Precise sep
5.59
Constellation
Serpens
SAO
160466
HIP
84789
Tycho2
5653-00267-1
HD
156759
BD
BD-11 4344
Distance
151.52
Distance ly
494.26
last precise pa
219.7
last precise sep
5.69
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17199-1121 STF2148 2004 23 221 5.7 9.18 9.88 F2 D 171951.95-112105.9
17199-1121 STF2148 2012 25 221 5.6 9.18 9.88 F2 D 171951.95-112105.9

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