16570-3423 BRT1706

 
 
16h 57m 02.14s -34 22' 04.2" P.A. 309 sep 3.7 mag 11.22,12.10 Sp K2V(e)
 
 
Coord 2000
16570-3423
Discov num
BRT1706
Comp
Coord arcsec 2000
16 57 02.14 -34 22 04.2
Date first
1911
Date last
1999
Obs
4
Pa first
307
Pa last
309
P.A. Now (θ)
309°
Sep first
3.0
Sep last
3.7
Sep. Now (ρ)
3.7"
Mag pri
11.22
Mag sec
12.10
delta mag (ΔM)
0.88
Spectral class
K2V(e) (yellow-orange)
Pri motion ra
+048
Sec motion ra
-035
Pri motion dec
+005
Sec motion dec
+070
Notes
rPM=1.347
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
308.8
Precise sep
3.671
Constellation
Scorpius
Tycho2
7368-00853-1
last precise pa
308.8
last precise sep
3.671
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16570-3423 BRT1706 1998 3 308 3.7 11.22 12.10 D 165702.14-342204.2
16570-3423 BRT1706 1999 4 309 3.7 11.22 12.10 D 165702.14-342204.2

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