18556-3439 RSS 496

 
 
18h 55m 35.99s -34 38' 40.5" P.A. 39 sep 8.5 mag 9.09,13.20 Sp K0 dist. 584.8 pc (1907.62 l.y.)
 
 
Coord 2000
18556-3439
Discov num
RSS 496
Comp
Coord arcsec 2000
18 55 35.99 -34 38 40.5
Date first
1977
Date last
2001
Obs
4
Pa first
39
Pa last
39
P.A. Now (θ)
39°
Sep first
9.5
Sep last
8.5
Sep. Now (ρ)
8.5"
Mag pri
9.09
Mag sec
13.20
delta mag (ΔM)
4.11
Spectral class
K0 (yellow-orange)
Pri motion ra
+004
Sec motion ra
-015
Pri motion dec
+008
Sec motion dec
+010
Notes
rPM=1.06
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
39.2
Precise sep
8.532
Constellation
Sagittarius
SAO
210719
HIP
92892
Tycho2
7417-00433-1
HD
175163
CD
CD-3413225
CP
CP-34 8154
Distance
584.8
Distance ly
1907.62
last precise pa
39.2
last precise sep
8.532
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18556-3439 RSS 496 1998 2 40 8.6 8.91   K0 D 185535.99-343840.5
18556-3439 RSS 496 2001 4 39 8.5 9.09 13.20 K0 D 185535.99-343840.5

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