18547-4343 RSS 494

 
 
18h 54m 44.08s -43 42' 55.4" P.A. 350 sep 23 mag 9.06,12.00 Sp K0III
 
 
Coord 2000
18547-4343
Discov num
RSS 494
Comp
Coord arcsec 2000
18 54 44.08 -43 42 55.4
Date first
1901
Date last
2010
Obs
5
Pa first
351
Pa last
350
P.A. Now (θ)
350°
Sep first
23.1
Sep last
23.0
Sep. Now (ρ)
23"
Mag pri
9.06
Mag sec
12.00
delta mag (ΔM)
2.94
Spectral class
K0III (yellow-orange)
Pri motion ra
+004
Sec motion ra
+001
Pri motion dec
-004
Sec motion dec
-006
Notes
rPM=0.593
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
349.7
Precise sep
22.99
Cdsa2 id
RSS 494
Constellation
Corona Austrina
Ra deg
18.912244444444443
De deg
-43.71538888888889
last precise pa
349.7
last precise sep
22.99
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18547-4343 RSS 494 1998 3 350 23.0 8.98 12.00 K0III D 185444.08-434255.4
18547-4343 RSS 494 2010 5 350 22.9 9.06 12.00 K0III 185444.08-434255.4

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