17575-4633 SKF1057

 
 
17h 57m 32.76s -46 32' 47.8" P.A. 297 sep 30.7 mag 10.78,15.00 Sp K2
 
 
Coord 2000
17575-4633
Discov num
SKF1057
Comp
Coord arcsec 2000
17 57 32.76 -46 32 47.8
Date first
1998
Date last
2010
Obs
5
Pa first
297
Pa last
297
P.A. Now (θ)
297°
Sep first
30.8
Sep last
30.7
Sep. Now (ρ)
30.7"
Mag pri
10.78
Mag sec
15.00
delta mag (ΔM)
4.22
Spectral class
K2 (yellow-orange)
Pri motion ra
+052
Sec motion ra
+058
Pri motion dec
-176
Sec motion dec
-182
Notes
V (Proper motion indicates physical)
rPM=0.044 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
296.8
Precise sep
30.71
Constellation
Ara
Tycho2
8344-00154-1
last precise pa
296.8
last precise sep
30.71
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17575-4633 SKF1057 2000 3 297 30.7 10.60 14.90 K2 V 175732.76-463247.8
17575-4633 SKF1057 2010 4 297 30.7 10.60 14.90 K2 V 175732.76-463247.8

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