19187+4718 COU2522

 
 
19h 18m 46.20s +47 18' 17.0" P.A. 102 sep 1.3 mag 11.05,11.91
 
 
Coord 2000
19187+4718
Discov num
COU2522
Comp
Coord arcsec 2000
19 18 46.20 +47 18 17.0
Date first
1988
Date last
1991
Obs
2
Pa first
105
Pa last
102
P.A. Now (θ)
102°
Sep first
0.8
Sep last
1.3
Sep. Now (ρ)
1.3"
Mag pri
11.05
Mag sec
11.91
delta mag (ΔM)
0.86
Spectral class
Pri motion ra
+003
Sec motion ra
+003
Pri motion dec
+001
Sec motion dec
+001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
101.9
Precise sep
1.34
Constellation
Cygnus
Tycho2
3547-02270-1
last precise pa
101.9
last precise sep
1.34
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19187+4718 COU2522 1991 2 102 1.3 11.05 11.91 191846.20+471817.0

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