20182-3258 SEE 413AB

 
 
20h 18m 20.08s -32 58' 07.5" P.A. 33 sep 17.5 mag 11.51,12.70 Sp K0
 
 
Coord 2000
20182-3258
Discov num
SEE 413
Comp
AB
Coord arcsec 2000
20 18 20.08 -32 58 07.5
Date first
1896
Date last
2015
Obs
5
Pa first
26
Pa last
33
P.A. Now (θ)
33°
Sep first
16.4
Sep last
17.5
Sep. Now (ρ)
17.5"
Mag pri
11.51
Mag sec
12.70
delta mag (ΔM)
1.19
Spectral class
K0 (yellow-orange)
Pri motion ra
-002
Sec motion ra
+002
Pri motion dec
-017
Sec motion dec
+010
Notes
rPM=1.595
This double is not physical.
 
 
20182-3258 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20182-3258 SEE 413 AB 1896 2015 5 33 17.5 11.51 12.70 1.19 <===
Show 20182-3258 SEE 413 BC 1896 2015 4 145 5.1 12.70 13.50 0.80
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
32.8
Precise sep
17.45
Constellation
Sagittarius
SAO
211979
Tycho2
7446-01173-1
Gaia DR2
24316189312
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20182-3258 SEE 413 AB 1896 1 26 16.4 9.47 13.90 K0 201812.26-325753.7
20182-3258 SEE 413 AB 1999 2 32 17.3 11.51 12.70 K0 201820.08-325807.5
20182-3258 SEE 413 AB 2015 5 33 17.5 11.51 12.70 K0 201820.08-325807.5

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