19064+0709 STF2449

 
 
19h 06m 23.04s +07 09' 20.1" P.A. 289 sep 8 mag 7.20,7.72 Sp F2V
 
 
Coord 2000
19064+0709
Discov num
STF2449
Comp
Coord arcsec 2000
19 06 23.04 +07 09 20.1
Date first
1783
Date last
2015
Obs
80
Pa first
292
Pa last
289
P.A. Now (θ)
289°
Sep first
10.2
Sep last
8.0
Sep. Now (ρ)
8"
Mag pri
7.20
Mag sec
7.72
delta mag (ΔM)
0.52
Spectral class
F2V (yellow-white)
Pri motion ra
+012
Sec motion ra
+012
Pri motion dec
+044
Sec motion dec
+044
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
289.3
Precise sep
8.001
Constellation
Aquila
Tycho2
0474-00353-1
HD
177904
last precise pa
289.3
last precise sep
8.001
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19064+0709 STF2449 2005 75 290 7.9 7.20 7.72 F2V D 190623.04+070920.1
19064+0709 STF2449 2009 76 290 7.9 7.20 7.72 F2V D 190623.04+070920.1
19064+0709 STF2449 2015 78 289 8.0 7.20 7.72 F2V N 190623.04+070920.1

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