10272-4940 RST 489

 
 
10h 27m 09.81s -49 40' 18.4" P.A. 57 sep 1.6 mag 8.91,12.10 Sp K2
 
 
Coord 2000
10272-4940
Discov num
RST 489
Comp
Coord arcsec 2000
10 27 09.81 -49 40 18.4
Date first
1929
Date last
1944
Obs
2
Pa first
57
Pa last
57
P.A. Now (θ)
57°
Sep first
1.5
Sep last
1.6
Sep. Now (ρ)
1.6"
Mag pri
8.91
Mag sec
12.10
delta mag (ΔM)
3.19
Spectral class
K2 (yellow-orange)
Pri motion ra
-020
Sec motion ra
Pri motion dec
+007
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
57.1
Precise sep
1.55
Constellation
Vela
SAO
222064
Tycho2
8192-00566-1
HD
90691
last precise pa
57.1
last precise sep
1.55
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10272-4940 RST 489 1944 2 57 1.6 8.91 12.10 K2 102709.81-494018.4

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