19458+3223 HDS2807

 
 
19h 45m 49.74s +32 23' 13.6" P.A. 287 sep 22.1 mag 11.20,11.52 Sp M0 dist. 11.5 pc (37.51 l.y.)
 
 
Coord 2000
19458+3223
Discov num
HDS2807
Comp
Coord arcsec 2000
19 45 49.74 +32 23 13.6
Date first
1991
Date last
2016
Obs
16
Pa first
317
Pa last
287
P.A. Now (θ)
287°
Sep first
16.2
Sep last
22.1
Sep. Now (ρ)
22.1"
Mag pri
11.20
Mag sec
11.52
delta mag (ΔM)
0.32
Spectral class
M0 (red)
Pri motion ra
+388
Sec motion ra
-005
Pri motion dec
+194
Sec motion dec
-015
Notes
rPM=1.026
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
287.1
Precise sep
22.143
Constellation
Cygnus
HIP
97241
Tycho2
2660-02598-1
GL
NN 4122
Distance
11.5
Distance ly
37.51
last precise pa
287.1
last precise sep
22.143
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19458+3223 HDS2807 2001 5 302 17.9 11.20 11.83 D 194549.74+322313.6
19458+3223 HDS2807 2004 7 299 18.6 11.20 11.83 D 194549.74+322313.6
19458+3223 HDS2807 2010 9 293 20.1 11.20 11.52 M0 194549.74+322313.6
19458+3223 HDS2807 2016 16 287 22.1 11.20 11.52 M0 194549.74+322313.6

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