18508-4335 DON 926

 
 
18h 50m 49.13s -43 35' 23.5" P.A. 274 sep 0.9 mag 11.80,12.20
 
 
Coord 2000
18508-4335
Discov num
DON 926
Comp
Coord arcsec 2000
18 50 49.13 -43 35 23.5
Date first
1931
Date last
2015
Obs
3
Pa first
275
Pa last
274
P.A. Now (θ)
274°
Sep first
0.8
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
11.80
Mag sec
12.20
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
-001
Sec motion ra
Pri motion dec
-007
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
273.6
Precise sep
0.942
Constellation
Corona Austrina
Tycho2
7928-01751-1
Gaia DR2
6715186937869389312
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18508-4335 DON 926 1936 2 272 0.8 11.10 11.50 185007.50-433500.0
18508-4335 DON 926 2015 3 274 0.9 11.80 12.20 185049.13-433523.5

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