18177-7101 B  2052AB

 
 
18h 17m 44.04s -71 00' 46.6" P.A. 57 sep 10.1 mag 9.80,12.20 Sp K0
 
 
Coord 2000
18177-7101
Discov num
B  2052
Comp
AB
Coord arcsec 2000
18 17 44.04 -71 00 46.6
Date first
1895
Date last
2001
Obs
7
Pa first
96
Pa last
57
P.A. Now (θ)
57°
Sep first
8.5
Sep last
10.1
Sep. Now (ρ)
10.1"
Mag pri
9.80
Mag sec
12.20
delta mag (ΔM)
2.4
Spectral class
K0 (yellow-orange)
Pri motion ra
-007
Sec motion ra
+013
Pri motion dec
-056
Sec motion dec
+026
Notes
rPM=1.496
This double is not physical.
 
 
18177-7101 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18177-7101 B 2052 AB 1895 2001 7 57 10.1 9.80 12.20 2.40 <===
Show 18177-7101 B 2052 BC 1934 1934 1 89 2.1 12.20 13.30 1.10
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
57.3
Precise sep
10.083
Constellation
Pavo
Tycho2
9294-00130-1
last precise pa
57.3
last precise sep
10.083
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18177-7101 B 2052 AB 2000 5 58 9.9 9.79 12.30 K0 D 181744.04-710046.6
18177-7101 B 2052 AB 2001 7 57 10.1 9.80 12.20 K0 D 181744.04-710046.6
18177-7101 B 2052 AB 2010 8 55 10.8 9.80 12.20 K0 181744.04-710046.6

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