13521-5249 RMK  18 (N Cen)

 
 
13h 52m 04.86s -52 48' 41.5" P.A. 289 sep 18.5 mag 5.24,7.50 Sp B8V dist. 79.68 pc (259.92 l.y.)
 
 
Coord 2000
13521-5249
Discov num
RMK  18
Comp
Coord arcsec 2000
13 52 04.86 -52 48 41.5
Date first
1826
Date last
2016
Obs
32
Pa first
330
Pa last
289
P.A. Now (θ)
289°
Sep first
13.2
Sep last
18.5
Sep. Now (ρ)
18.5"
Mag pri
5.24
Mag sec
7.50
delta mag (ΔM)
2.26
Spectral class
B8V (blue-white)
Pri motion ra
-039
Sec motion ra
-027
Pri motion dec
-027
Sec motion dec
-039
Notes
rPM=0.358
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
288.5
Precise sep
18.46
Other name
N Cen
Constellation
Centaurus
SAO
241239
HIP
67703
Tycho2
8664-00669-1
HD
120642
HR
5207
GC
18720
CP
CP-52 6787
Distance
79.68
Distance ly
259.92
last precise pa
288.5
last precise sep
18.46
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13521-5249 RMK 18 2004 25 289 18.4 5.24 7.50 B8V D 135204.86-524841.5
13521-5249 RMK 18 2010 28 288 18.0 5.24 7.50 B8V D 135204.86-524841.5
13521-5249 RMK 18 2012 30 288 18.2 5.24 7.50 B8V D 135204.86-524841.5
13521-5249 RMK 18 2016 32 289 18.5 5.24 7.50 B8V 135204.86-524841.5

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