18381-0455 RST4592

 
 
18h 38m 03.51s -04 55' 20.5" P.A. 310 sep 5.3 mag 9.10,13.80 Sp A0 dist. 336.7 pc (1098.32 l.y.)
 
 
Coord 2000
18381-0455
Discov num
RST4592
Comp
Coord arcsec 2000
18 38 03.51 -04 55 20.5
Date first
1938
Date last
1998
Obs
4
Pa first
315
Pa last
310
P.A. Now (θ)
310°
Sep first
4.4
Sep last
5.3
Sep. Now (ρ)
5.3"
Mag pri
9.10
Mag sec
13.80
delta mag (ΔM)
4.7
Spectral class
A0 (white)
Pri motion ra
+014
Sec motion ra
Pri motion dec
-009
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
310.4
Precise sep
5.28
Constellation
Scutum
HIP
91368
Tycho2
5121-00864-1
HD
172030
BD
BD-05 4709
Distance
336.7
Distance ly
1098.32
last precise pa
310.4
last precise sep
5.28
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18381-0455 RST4592 1998 4 310 5.3 9.10 13.80 A0 D 183803.51-045520.5

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