19151+1810 J  1174

 
 
19h 15m 13.01s +18 09' 51.9" P.A. 298 sep 3.3 mag 10.60,11.20 Sp A0
 
 
Coord 2000
19151+1810
Discov num
J  1174
Comp
Coord arcsec 2000
19 15 13.01 +18 09 51.9
Date first
1897
Date last
2008
Obs
10
Pa first
300
Pa last
298
P.A. Now (θ)
298°
Sep first
3.3
Sep last
3.3
Sep. Now (ρ)
3.3"
Mag pri
10.60
Mag sec
11.20
delta mag (ΔM)
0.6
Spectral class
A0 (white)
Pri motion ra
+010
Sec motion ra
Pri motion dec
-012
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
297.6
Precise sep
3.27
Constellation
Sagitta
Tycho2
1603-01555-1
HD
230989
last precise pa
297.6
last precise sep
3.27
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19151+1810 J 1174 1998 8 298 3.3 10.60 11.20 191513.01+180951.9
19151+1810 J 1174 2008 9 298 3.3 10.60 11.20 191513.01+180951.9

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