19006+3951 COU1933

 
 
19h 00m 34.22s +39 50' 41.8" P.A. 197 sep 0.5 mag 7.98,9.96 Sp B9 dist. 393.7 pc (1284.25 l.y.)
 
 
Coord 2000
19006+3951
Discov num
COU1933
Comp
Coord arcsec 2000
19 00 34.22 +39 50 41.8
Date first
1981
Date last
2014
Obs
13
Pa first
206
Pa last
197
P.A. Now (θ)
197°
Sep first
0.4
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
7.98
Mag sec
9.96
delta mag (ΔM)
1.98
Spectral class
B9 (blue-white)
Pri motion ra
+002
Sec motion ra
+002
Pri motion dec
+001
Sec motion dec
+001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
196.5
Precise sep
0.549
Constellation
Lyra
SAO
67695
HIP
93329
Tycho2
3124-00722-1
HD
176869
BD
BD+39 3606
Distance
393.7
Distance ly
1284.25
last precise pa
196.5
last precise sep
0.549
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19006+3951 COU1933 1991 9 191 0.5 7.98 9.96 B9 D 190034.22+395041.8
19006+3951 COU1933 2005 10 193 0.5 7.98 9.96 B9 D 190034.22+395041.8
19006+3951 COU1933 2010 11 197 0.5 7.98 9.96 B9 D 190034.22+395041.8
19006+3951 COU1933 2014 13 197 0.5 7.98 9.96 B9 190034.22+395041.8

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