19584+2859 ES  495BC

 
 
19h 58m 20.53s +28 58' 59.6" P.A. 319 sep 5 mag 11.10,11.80 dist. 746.27 pc (2434.33 l.y.)
 
 
Coord 2000
19584+2859
Discov num
ES  495
Comp
BC
Coord arcsec 2000
19 58 20.53 +28 58 59.6
Date first
1907
Date last
2015
Obs
7
Pa first
311
Pa last
319
P.A. Now (θ)
319°
Sep first
4.1
Sep last
5.0
Sep. Now (ρ)
5"
Mag pri
11.10
Mag sec
11.80
delta mag (ΔM)
0.7
Spectral class
Pri motion ra
-007
Sec motion ra
Pri motion dec
-012
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
19584+2859 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19584+2859 ES 495 AB 1907 2015 7 245 41.5 7.69 12.14 4.45
Show 19584+2859 ES 495 BC 1907 2015 7 319 5.0 11.10 11.80 0.70 <===
Show 19584+2859 FYM 73 BD 2000 2015 4 122 17.9 11.10 15.00 3.90
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
318.9
Precise sep
4.99
Spectr
B9V
Constellation
Vulpecula
SAO
88003
HIP
98302
Tycho2
2153-02601-1
Gaia DR2
72381212032
HD
189316
BD
BD+28 3553
Distance
746.27
Distance ly
2434.33
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19584+2859 ES 495 BC 2000 4 317 5.0 11.10 11.80 D 195820.53+285859.6
19584+2859 ES 495 BC 2002 5 318 4.9 11.10 11.80 D 195820.53+285859.6
19584+2859 ES 495 BC 2012 6 319 5.0 11.10 11.80 195820.53+285859.6
19584+2859 ES 495 BC 2015 7 319 5.0 11.10 11.80 195820.53+285859.6

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