19311-2332 ARA2261

 
 
19h 31m 04.90s -23 32' 19.3" P.A. 242 sep 15.3 mag 9.89,12.80 Sp F5
 
 
Coord 2000
19311-2332
Discov num
ARA2261
Comp
Coord arcsec 2000
19 31 04.90 -23 32 19.3
Date first
1923
Date last
2010
Obs
4
Pa first
238
Pa last
242
P.A. Now (θ)
242°
Sep first
13.6
Sep last
15.3
Sep. Now (ρ)
15.3"
Mag pri
9.89
Mag sec
12.80
delta mag (ΔM)
2.91
Spectral class
F5 (yellow-white)
Pri motion ra
+028
Sec motion ra
+006
Pri motion dec
-006
Sec motion dec
-006
Notes
rPM=0.768
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
241.8
Precise sep
15.3
Constellation
Sagittarius
last precise pa
241.8
last precise sep
15.3
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19311-2332 ARA2261 1998 2 241 15.1 9.89 12.80 F5 D 193104.90-233219.3
19311-2332 ARA2261 1999 3 241 15.1 9.89 12.80 F5 D 193104.90-233219.3
19311-2332 ARA2261 2010 4 242 15.2 9.89 12.80 F5 193104.90-233219.3

If you need more information about this double, apply for a data request form to the WDS.