19296+1800 AG  231

 
 
19h 29m 34.45s +17 59' 46.9" P.A. 241 sep 4.4 mag 9.93,10.05 Sp F8
 
 
Coord 2000
19296+1800
Discov num
AG  231
Comp
Coord arcsec 2000
19 29 34.45 +17 59 46.9
Date first
1897
Date last
2016
Obs
24
Pa first
237
Pa last
241
P.A. Now (θ)
241°
Sep first
3.7
Sep last
4.4
Sep. Now (ρ)
4.4"
Mag pri
9.93
Mag sec
10.05
delta mag (ΔM)
0.12
Spectral class
F8 (yellow-white)
Pri motion ra
+063
Sec motion ra
+053
Pri motion dec
+022
Sec motion dec
+007
Notes
rPM=0.27 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
240.8
Precise sep
4.415
Constellation
Sagitta
Tycho2
1605-00199-1
HD
231581
last precise pa
240.8
last precise sep
4.415
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19296+1800 AG 231 2008 21 242 4.4 9.93 10.05 F8 D 192934.45+175946.9
19296+1800 AG 231 2009 23 240 4.4 9.93 10.05 F8 D 192934.45+175946.9
19296+1800 AG 231 2016 24 241 4.4 9.93 10.05 F8 192934.45+175946.9

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