15009-1842 DON 710

 
 
15h 00m 53.21s -18 41' 32.2" P.A. 316.00 sep 1.2 mag 11.20,13.50
 
 
Coord 2000
15009-1842
Discov num
DON 710
Comp
Coord arcsec 2000
15 00 53.21 -18 41 32.2
Date first
1933
Date last
2015
Obs
3
Pa first
301
Pa last
316
P.A. Now (θ)
316°
Sep first
0.7
Sep last
1.2
Sep. Now (ρ)
1.2"
Mag pri
11.20
Mag sec
13.50
delta mag (ΔM)
2.3
Spectral class
Pri motion ra
-048
Sec motion ra
Pri motion dec
-016
Sec motion dec
Notes
S (Parallax indidates non-physical)
Visually invisible, K-band or other infrared star This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
315.6
Precise sep
1.158
Constellation
Libra
Tycho2
6172-00004-1
Gaia DR2
55902627968
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15009-1842 DON 710 1939 2 304 0.8 11.20 13.50 150053.21-184132.2
15009-1842 DON 710 2015 3 316 1.2 11.20 13.50 S 150053.21-184132.2

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