19117+1753 HU  333

 
 
19h 11m 43.52s +17 53' 01.0" P.A. 84 sep 2 mag 8.16,11.74 Sp A0
 
 
Coord 2000
19117+1753
Discov num
HU  333
Comp
Coord arcsec 2000
19 11 43.52 +17 53 01.0
Date first
1901
Date last
1991
Obs
6
Pa first
86
Pa last
84
P.A. Now (θ)
84°
Sep first
2.0
Sep last
2.0
Sep. Now (ρ)
2"
Mag pri
8.16
Mag sec
11.74
delta mag (ΔM)
3.58
Spectral class
A0 (white)
Pri motion ra
+002
Sec motion ra
+001
Pri motion dec
-005
Sec motion dec
-007
Notes
rPM=0.316
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
83.7
Precise sep
1.95
Constellation
Sagitta
Tycho2
1590-02671-1
HD
179398
last precise pa
83.7
last precise sep
1.95
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19117+1753 HU 333 1991 6 84 2.0 8.16 11.74 A0 191143.52+175301.0

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