19570+4441 COU2701

 
 
19h 56m 58.51s +44 40' 59.3" P.A. 126 sep 0.9 mag 10.20,13.20 Sp B9
 
 
Coord 2000
19570+4441
Discov num
COU2701
Comp
Coord arcsec 2000
19 56 58.51 +44 40 59.3
Date first
1993
Date last
1993
Obs
1
Pa first
126
Pa last
126
P.A. Now (θ)
126°
Sep first
0.9
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
10.20
Mag sec
13.20
delta mag (ΔM)
3
Spectral class
B9 (blue-white)
Pri motion ra
+006
Sec motion ra
Pri motion dec
-005
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
125.9
Precise sep
0.91
Constellation
Cygnus
Tycho2
3149-00310-1
HD
189177
last precise pa
125.9
last precise sep
0.91
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19570+4441 COU2701 1993 1 126 0.9 10.20 13.20 B9 195658.51+444059.3

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