19515+2217 NSN 723

 
 
19h 51m 32.03s +22 16' 50.0" P.A. 219.00 sep 3.3 mag 8.63,13.69 dist. 86.06 pc (280.73 l.y.)
 
 
Coord 2000
19515+2217
Discov num
NSN 723
Comp
Coord arcsec 2000
19 51 32.03 +22 16 50.0
Date first
2011
Date last
2015
Obs
2
Pa first
208
Pa last
219
P.A. Now (θ)
219°
Sep first
3.3
Sep last
3.3
Sep. Now (ρ)
3.3"
Mag pri
8.63
Mag sec
13.69
delta mag (ΔM)
5.06
Spectral class
Pri motion ra
-111
Sec motion ra
-108
Pri motion dec
-126
Sec motion dec
-126
Notes
T (Parallax indicates physical)
Visually invisible, K-band or other infrared star rPM=0.018 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
219
Precise sep
3.3
Spectr
G5
Constellation
Vulpecula
SAO
87824
HIP
97719
Tycho2
1627-00499-1
HD
187881
BD
BD+21 3949
Distance
86.06
Distance ly
280.73
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19515+2217 NSN 723 2015 2 219 3.3 8.63 13.69 T 195132.03+221650.0

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