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
Cdsa2 id
ARA 2261
Constellation
Sagittarius
Ra deg
19.518027777777778
De deg
-23.538694444444445
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

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