19588+3138 SEI 756

 
 
19h 58m 49.44s +31 38' 10.3" P.A. 335 sep 17.9 mag 10.59,11.60 Sp F0
 
 
Coord 2000
19588+3138
Discov num
SEI 756
Comp
Coord arcsec 2000
19 58 49.44 +31 38 10.3
Date first
1893
Date last
2012
Obs
10
Pa first
337
Pa last
335
P.A. Now (θ)
335°
Sep first
17.3
Sep last
17.9
Sep. Now (ρ)
17.9"
Mag pri
10.59
Mag sec
11.60
delta mag (ΔM)
1.01
Spectral class
F0 (yellow-white)
Pri motion ra
+010
Sec motion ra
+003
Pri motion dec
+002
Sec motion dec
+002
Notes
rPM=0.686
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
334.6
Precise sep
17.88
Constellation
Cygnus
Tycho2
2670-00992-1
last precise pa
334.6
last precise sep
17.88
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19588+3138 SEI 756 1998 7 335 17.8 10.59 11.60 D 195849.44+313810.3
19588+3138 SEI 756 2002 8 335 17.8 10.59 11.60 D 195849.44+313810.3
19588+3138 SEI 756 2012 9 335 17.9 10.59 11.60 D 195849.44+313810.3

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