19597+3150 BU 1133

 
 
19h 59m 39.13s +31 49' 35.4" P.A. 342 sep 1.1 mag 6.67,9.91 Sp A0 dist. 158.98 pc (518.59 l.y.)
 
 
Coord 2000
19597+3150
Discov num
BU 1133
Comp
Coord arcsec 2000
19 59 39.13 +31 49 35.4
Date first
1889
Date last
1991
Obs
23
Pa first
339
Pa last
342
P.A. Now (θ)
342°
Sep first
0.9
Sep last
1.1
Sep. Now (ρ)
1.1"
Mag pri
6.67
Mag sec
9.91
delta mag (ΔM)
3.24
Spectral class
A0 (white)
Pri motion ra
+009
Sec motion ra
+007
Pri motion dec
+007
Sec motion dec
+007
Notes
rPM=0.175 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
342.1
Precise sep
1.11
Constellation
Cygnus
SAO
69222
HIP
98402
Tycho2
2670-00163-1
HD
189613
BD
BD+31 3878
Distance
158.98
Distance ly
518.59
last precise pa
342.1
last precise sep
1.11
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19597+3150 BU 1133 1991 23 342 1.1 6.67 9.91 A0 D 195939.13+314935.4

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