15172-7341 B  2031

 
 
15h 17m 10.69s -73 40' 43.5" P.A. 185 sep 0.2 mag 9.50,9.50 Sp F0V dist. 188.68 pc (615.47 l.y.)
 
 
Coord 2000
15172-7341
Discov num
B  2031
Comp
Coord arcsec 2000
15 17 10.69 -73 40 43.5
Date first
1930
Date last
1930
Obs
1
Pa first
185
Pa last
185
P.A. Now (θ)
185°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
9.50
Mag sec
9.50
delta mag (ΔM)
0
Spectral class
F0V (yellow-white)
Pri motion ra
-003
Sec motion ra
Pri motion dec
-014
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
185.3
Precise sep
0.19
Constellation
Apus
SAO
257259
HIP
74798
Tycho2
9271-02255-1
HD
134748
CP
CP-73 1499
Distance
188.68
Distance ly
615.47
last precise pa
185.3
last precise sep
0.19
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15172-7341 B 2031 1930 1 185 0.2 9.50 9.50 F0V 151710.69-734043.5

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