17014-7031 LDS 574

 
 
17h 01m 40.90s -70 29' 41.8" P.A. 155 sep 135.6 mag 11.27,12.26
 
 
Coord 2000
17014-7031
Discov num
LDS 574
Comp
Coord arcsec 2000
17 01 40.90 -70 29 41.8
Date first
1920
Date last
2015
Obs
7
Pa first
135
Pa last
155
P.A. Now (θ)
155°
Sep first
137.0
Sep last
135.6
Sep. Now (ρ)
135.6"
Mag pri
11.27
Mag sec
12.26
delta mag (ΔM)
0.99
Spectral class
Pri motion ra
+069
Sec motion ra
+082
Pri motion dec
+057
Sec motion dec
+050
Notes
W
rPM=0.154 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
154.6
Precise sep
135.627
Constellation
Apus
Tycho2
9279-01984-1
Gaia DR2
05626858624
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17014-7031 LDS 574 1920 1 135 137.0 11.47 12.50 170140.90-702941.8
17014-7031 LDS 574 2000 3 155 136.0 11.27 12.26 170140.90-702941.8
17014-7031 LDS 574 2010 6 155 135.7 11.27 12.26 170140.90-702941.8
17014-7031 LDS 574 2015 7 155 135.6 11.27 12.26 W 170140.90-702941.8

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