10274-5142 RST 490

 
 
10h 27m 24.58s -51 42' 03.9" P.A. 209.00 sep 2.3 mag 10.19,12.80 Sp K0
 
 
Coord 2000
10274-5142
Discov num
RST 490
Comp
Coord arcsec 2000
10 27 24.58 -51 42 03.9
Date first
1930
Date last
2016
Obs
4
Pa first
208
Pa last
209
P.A. Now (θ)
209°
Sep first
2.3
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
10.19
Mag sec
12.80
delta mag (ΔM)
2.61
Spectral class
K0 (yellow-orange)
Pri motion ra
+002
Sec motion ra
Pri motion dec
-012
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
208.6
Precise sep
2.347
Constellation
Vela
Tycho2
8196-03199-1
Gaia DR2
5357884707213781504
HD
298093
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10274-5142 RST 490 1949 2 211 2.2 10.19 12.80 K0 102724.58-514203.9
10274-5142 RST 490 2015 3 209 2.3 10.19 12.80 K0 102724.58-514203.9

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