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
Cdsa2 id
RST 489
Constellation
Vela
SAO
222064
Tycho2
8192-00566-1
HD
90691
Ra deg
10.452725
De deg
-49.67177777777778
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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