17549-2453 SNA  74 (63 Oph)

 
 
17h 54m 54.04s -24 53' 13.5" P.A. 43 sep 4.5 mag 5.97,12.73 Sp O8II dist. 1298.7 pc (4236.36 l.y.)
 
 
Coord 2000
17549-2453
Discov num
SNA  74
Comp
Coord arcsec 2000
17 54 54.04 -24 53 13.5
Date first
2012
Date last
2012
Obs
1
Pa first
43
Pa last
43
P.A. Now (θ)
43°
Sep first
4.5
Sep last
4.5
Sep. Now (ρ)
4.5"
Mag pri
5.97
Mag sec
12.73
delta mag (ΔM)
6.76
Spectral class
O8II (blue)
Pri motion ra
+002
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
42.5
Precise sep
4.46
Name
63 Oph
Cdsa2 id
SNA 74
Constellation
Ophiuchus
SAO
185928
HIP
87706
Tycho2
6845-00692-1
HD
162978
HR
6672
GC
24347
CD
CD-2413615
Flamsteed
63 Ophiuchi
Flamsteed name
63 Oph
Ra deg
17.91501111111111
De deg
-24.887083333333333
Distance
1298.7
Distance ly
4236.36
last precise pa
42.5
last precise sep
4.46
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17549-2453 SNA 74 2012 1 43 4.5 5.97 12.73 O8II K 175454.04-245313.5

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