17207-7330 B  2832

 
 
17h 20m 38.26s -73 29' 31.7" P.A. 344 sep 5.4 mag 10.54,13.50
 
 
Coord 2000
17207-7330
Discov num
B  2832
Comp
Coord arcsec 2000
17 20 38.26 -73 29 31.7
Date first
1931
Date last
2010
Obs
4
Pa first
350
Pa last
344
P.A. Now (θ)
344°
Sep first
5.0
Sep last
5.4
Sep. Now (ρ)
5.4"
Mag pri
10.54
Mag sec
13.50
delta mag (ΔM)
2.96
Spectral class
Pri motion ra
+001
Sec motion ra
-049
Pri motion dec
-021
Sec motion dec
+170
Notes
rPM=1.116
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
344.4
Precise sep
5.39
Constellation
Apus
Tycho2
9288-00244-1
last precise pa
344.4
last precise sep
5.39
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17207-7330 B 2832 2000 2 346 5.5 10.54 13.50 D 172038.26-732931.7
17207-7330 B 2832 2010 4 346 4.6 10.54 13.50 172038.26-732931.7

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