17188-7325 B  2829

 
 
17h 18m 47.54s -73 25' 13.4" P.A. 40 sep 3.5 mag 9.88,14.40 Sp K0IIIe
 
 
Coord 2000
17188-7325
Discov num
B  2829
Comp
Coord arcsec 2000
17 18 47.54 -73 25 13.4
Date first
1931
Date last
1931
Obs
1
Pa first
40
Pa last
40
P.A. Now (θ)
40°
Sep first
3.5
Sep last
3.5
Sep. Now (ρ)
3.5"
Mag pri
9.88
Mag sec
14.40
delta mag (ΔM)
4.52
Spectral class
K0IIIe (yellow-orange)
Pri motion ra
+006
Sec motion ra
Pri motion dec
+014
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
40
Precise sep
3.5
Constellation
Apus
Tycho2
9288-00744-1
last precise pa
40
last precise sep
3.5
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17188-7325 B 2829 1931 1 40 3.5 9.88 14.40 171847.54-732513.4

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