19284+1829 HU  340

 
 
19h 28m 21.65s +18 29' 04.4" P.A. 118 sep 0.9 mag 9.80,10.26 Sp F5
 
 
Coord 2000
19284+1829
Discov num
HU  340
Comp
Coord arcsec 2000
19 28 21.65 +18 29 04.4
Date first
1901
Date last
2008
Obs
27
Pa first
125
Pa last
118
P.A. Now (θ)
118°
Sep first
0.8
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
9.80
Mag sec
10.26
delta mag (ΔM)
0.46
Spectral class
F5 (yellow-white)
Pri motion ra
+011
Sec motion ra
+011
Pri motion dec
-004
Sec motion dec
-004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
118.1
Precise sep
0.897
Constellation
Sagitta
Tycho2
1605-00035-1
HD
231520
last precise pa
118.1
last precise sep
0.897
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19284+1829 HU 340 1999 26 121 0.9 9.80 10.26 F5 192821.65+182904.4
19284+1829 HU 340 2008 27 118 0.9 9.80 10.26 F5 192821.65+182904.4

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