08539-1308 ST    9

 
 
08h 54m 05.29s -13 07' 31.0" P.A. 108 sep 1.7 mag 12.30,13.20 Sp M2.5
 
 
Coord 2000
08539-1308
Discov num
ST    9
Comp
Coord arcsec 2000
08 54 05.29 -13 07 31.0
Date first
1937
Date last
1993
Obs
12
Pa first
73
Pa last
108
P.A. Now (θ)
108°
Sep first
1.9
Sep last
1.7
Sep. Now (ρ)
1.7"
Mag pri
12.30
Mag sec
13.20
delta mag (ΔM)
0.9
Spectral class
M2.5 (red)
Pri motion ra
+344
Sec motion ra
+344
Pri motion dec
-549
Sec motion dec
-549
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
108.3
Precise sep
1.715
Cdsa2 id
ST 9
Constellation
Hydra
Ra deg
8.901469444444444
De deg
-13.125277777777779
last precise pa
108.3
last precise sep
1.715
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08539-1308 ST 9 1993 12 108 1.7 12.30 13.20 M2.5 N 085405.29-130731.0

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