19089+1914 HO  636

 
 
19h 08m 54.70s +19 14' 01.7" P.A. 90 sep 0.4 mag 9.60,9.90 Sp A2
 
 
Coord 2000
19089+1914
Discov num
HO  636
Comp
Coord arcsec 2000
19 08 54.70 +19 14 01.7
Date first
1889
Date last
1889
Obs
1
Pa first
90
Pa last
90
P.A. Now (θ)
90°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
9.60
Mag sec
9.90
delta mag (ΔM)
0.3
Spectral class
A2 (white)
Pri motion ra
+011
Sec motion ra
Pri motion dec
+010
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
90
Precise sep
0.4
Constellation
Sagitta
last precise pa
90
last precise sep
0.4
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19089+1914 HO 636 1889 1 90 0.4 9.60 9.90 190854.70+191401.7

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