18579-4458 DON 936

 
 
18h 57m 56.68s -44 58' 06.8" P.A. 44 sep 1.3 mag 9.88,12.71 Sp G8/K0V: dist. 64.39 pc (210.04 l.y.)
 
 
Coord 2000
18579-4458
Discov num
DON 936
Comp
Coord arcsec 2000
18 57 56.68 -44 58 06.8
Date first
1929
Date last
1991
Obs
3
Pa first
52
Pa last
44
P.A. Now (θ)
44°
Sep first
0.8
Sep last
1.3
Sep. Now (ρ)
1.3"
Mag pri
9.88
Mag sec
12.71
delta mag (ΔM)
2.83
Spectral class
G8/K0V: (yellow)
Pri motion ra
+027
Sec motion ra
+025
Pri motion dec
-080
Sec motion dec
-072
Notes
rPM=0.098 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
44.3
Precise sep
1.33
Constellation
Corona Austrina
HIP
93096
Tycho2
7928-00867-1
HD
175531
CD
CD-4512885
CP
CP-45 9545
Distance
64.39
Distance ly
210.04
last precise pa
44.3
last precise sep
1.33
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18579-4458 DON 936 1991 3 44 1.3 9.88 12.71 G8/K0V: 185756.68-445806.8

If you need more information about this double, apply for a data request form to the WDS.