19351+2834 SLE 637

 
 
19h 35m 05.26s +28 34' 21.5" P.A. 317 sep 8.9 mag 12.42,14.50
 
 
Coord 2000
19351+2834
Discov num
SLE 637
Comp
Coord arcsec 2000
19 35 05.26 +28 34 21.5
Date first
1984
Date last
2011
Obs
4
Pa first
317
Pa last
317
P.A. Now (θ)
317°
Sep first
5.8
Sep last
8.9
Sep. Now (ρ)
8.9"
Mag pri
12.42
Mag sec
14.50
delta mag (ΔM)
2.08
Spectral class
Pri motion ra
+016
Sec motion ra
+028
Pri motion dec
-019
Sec motion dec
-006
Notes
rPM=0.618
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
317
Precise sep
8.89
Constellation
Cygnus
Gaia DR2
69810534528
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19351+2834 SLE 637 1984 1 317 5.8 12.30 12.90 193505.17+283421.1
19351+2834 SLE 637 2011 2 317 8.9 12.30 12.90 193505.17+283421.1

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