17372-3123 HDS2487

 
 
17h 37m 13.40s -31 23' 08.9" P.A. 3 sep 0.3 mag 9.86,11.48 Sp F5 dist. 740.74 pc (2416.29 l.y.)
 
 
Coord 2000
17372-3123
Discov num
HDS2487
Comp
Coord arcsec 2000
17 37 13.40 -31 23 08.9
Date first
1991
Date last
1991
Obs
1
Pa first
3
Pa last
3
P.A. Now (θ)
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
9.86
Mag sec
11.48
delta mag (ΔM)
1.62
Spectral class
F5 (yellow-white)
Pri motion ra
-001
Sec motion ra
Pri motion dec
-007
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
3
Precise sep
0.271
Constellation
Scorpius
SAO
209033
HIP
86223
Tycho2
7376-00906-1
HD
317935
CD
CD-3114303
CP
CP-31 4841
Distance
740.74
Distance ly
2416.29
last precise pa
3
last precise sep
0.271
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17372-3123 HDS2487 1991 1 3 0.3 9.86 11.48 F5 173713.40-312308.9

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