18565-5313 SWR 257

18h 56m 27.23s -53 12' 53.5" P.A. 294 sep 6.4 mag 11.20,11.30 Sp F3V+F3V

Coord 2000
18565-5313
Discov num
SWR 257
Comp
Coord arcsec 2000
18 56 27.23 -53 12 53.5
Date first
1893
Date last
2010
Obs
7
Pa first
286
Pa last
294
P.A. Now (θ)
294°
Sep first
7.1
Sep last
6.4
Sep. Now (ρ)
6.4"
Mag pri
11.20
Mag sec
11.30
delta mag (ΔM)
0.1
Spectral class
F3V+F3V (yellow-white/yellow-white)
Pri motion ra
+051
Sec motion ra
-040
Pri motion dec
-033
Sec motion dec
+014
Notes
N (See Notes)


rPM=1.686

This double is not physical.



OTHER CATALOGS AND DESIGNATIONS

Precise pa
294.1
Precise sep
6.35
Constellation
Telescopium
last precise pa
294.1
last precise sep
6.35




WDS HISTORIC DATA

coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18565-5313 SWR 257 1999 1 296 6.5 11.20 11.30 F3V F3V N D 185627.23-531253.5
18565-5313 SWR 257 2010 7 294 6.4 11.20 11.30 F3V+F3V N 185627.23-531253.5

If you need more information about this double, apply for a data request form to the WDS.