18205-1951 DON 892

 
 
18h 20m 29.26s -19 50' 41.1" P.A. 288 sep 1.2 mag 8.58,11.30 Sp G1/2V
 
 
Coord 2000
18205-1951
Discov num
DON 892
Comp
Coord arcsec 2000
18 20 29.26 -19 50 41.1
Date first
1929
Date last
1941
Obs
3
Pa first
281
Pa last
288
P.A. Now (θ)
288°
Sep first
1.1
Sep last
1.2
Sep. Now (ρ)
1.2"
Mag pri
8.58
Mag sec
11.30
delta mag (ΔM)
2.72
Spectral class
G1/2V (yellow)
Pri motion ra
+043
Sec motion ra
Pri motion dec
-054
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
287.5
Precise sep
1.23
Constellation
Sagittarius
SAO
161355
Tycho2
6273-00531-1
HD
168450
last precise pa
287.5
last precise sep
1.23
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18205-1951 DON 892 1941 3 288 1.2 8.58 11.30 G1/2V 182029.26-195041.1

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