19540+1518 STF2596

 
 
19h 54m 01.95s +15 17' 31.7" P.A. 297 sep 2.1 mag 7.29,8.68 Sp F8V dist. 82.58 pc (269.38 l.y.)
 
 
Coord 2000
19540+1518
Discov num
STF2596
Comp
Coord arcsec 2000
19 54 01.95 +15 17 31.7
Date first
1828
Date last
2014
Obs
188
Pa first
355
Pa last
297
P.A. Now (θ)
297°
Sep first
2.1
Sep last
2.1
Sep. Now (ρ)
2.1"
Mag pri
7.29
Mag sec
8.68
delta mag (ΔM)
1.39
Spectral class
F8V (yellow-white)
Pri motion ra
-012
Sec motion ra
-012
Pri motion dec
-009
Sec motion dec
-009
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
296.5
Precise sep
2.072
Constellation
Aquila
SAO
105396
HIP
97922
Tycho2
1616-00256-1
HD
188328
BD
BD+14 4083
Distance
82.58
Distance ly
269.38
last precise pa
297.3
last precise sep
2.147
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19540+1518 STF2596 2005 191 301 2.0 7.29 8.68 F8V D 195401.95+151731.7
19540+1518 STF2596 2007 193 300 2.1 7.29 8.68 F8V D 195401.95+151731.7
19540+1518 STF2596 2010 195 299 1.8 7.29 8.68 F8V D 195401.95+151731.7
19540+1518 STF2596 2011 198 298 2.0 7.29 8.68 F8V 195401.95+151731.7
19540+1518 STF2596 2012 186 298 2.0 7.29 8.68 F8V 195401.95+151731.7
19540+1518 STF2596 2013 187 298 2.0 7.29 8.68 F8V 195401.95+151731.7
19540+1518 STF2596 2014 188 297 2.1 7.29 8.68 F8V 195401.95+151731.7

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