17575-5740 UC 3454AC

 
 
17h 57m 31.66s -57 39' 51.0" P.A. 350 sep 111.5 mag 8.80,13.87 Sp G5V dist. 39.9 pc (130.15 l.y.)
 
 
Coord 2000
17575-5740
Discov num
UC 3454
Comp
AC
Coord arcsec 2000
17 57 31.66 -57 39 51.0
Date first
1998
Date last
1999
Obs
2
Pa first
351
Pa last
350
P.A. Now (θ)
350°
Sep first
112.2
Sep last
111.5
Sep. Now (ρ)
111.5"
Mag pri
8.80
Mag sec
13.87
delta mag (ΔM)
5.07
Spectral class
G5V (yellow)
Pri motion ra
+055
Sec motion ra
+070
Pri motion dec
-128
Sec motion dec
-135
Notes
N V (See Notes, Proper motion indicates physical)
This double is physical.
 
 
17575-5740 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17575-5740 HJ 4992 AB 1835 2015 39 45 2.5 8.80 9.44 0.64
Show 17575-5740 UC 3454 AC 1998 1999 2 350 111.5 8.80 13.87 5.07 <===
Show 17575-5740 TOK 55 Ba,Bb 2009 2015 10 183 0.1 10.00 10.50 0.50 Y
Quadruple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Pavo
HIP
87914
Tycho2
8750-00480-1
HD
163029
CP
CP-57 8803
Distance
39.9
Distance ly
130.15
last precise pa
350.2
last precise sep
111.48
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17575-5740 UC 3454 AC 1999 2 350 111.5 8.80 13.90 G5V V 175731.67-573951.0
17575-5740 UC 3454 AC 2000 2 351 111.9 8.80 13.90 G5V V 175731.67-573951.0

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