17400-4745 BRT 986

 
 
17h 39m 56.50s -47 45' 49.3" P.A. 142 sep 5.5 mag 13.10,13.11
 
 
Coord 2000
17400-4745
Discov num
BRT 986
Comp
Coord arcsec 2000
17 39 56.50 -47 45 49.3
Date first
1904
Date last
1999
Obs
4
Pa first
136
Pa last
142
P.A. Now (θ)
142°
Sep first
4.3
Sep last
5.5
Sep. Now (ρ)
5.5"
Mag pri
13.10
Mag sec
13.11
delta mag (ΔM)
0.01
Spectral class
Pri motion ra
-029
Sec motion ra
+015
Pri motion dec
+019
Sec motion dec
-017
Notes
B (Blue magnitudes)
rPM=1.64
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
142.4
Precise sep
5.49
Constellation
Ara
last precise pa
142.4
last precise sep
5.49
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17400-4745 BRT 986 1904 2 141 4.2 13.10 13.11 B 173956.50-474549.3
17400-4745 BRT 986 1998 3 142 5.6 13.10 13.11 B 173956.50-474549.3
17400-4745 BRT 986 1999 4 142 5.5 13.10 13.11 B 173956.50-474549.3

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