18597-2257 DON 937

 
 
18h 59m 44.92s -22 56' 39.8" P.A. 148 sep 1.1 mag 10.08,13.80 Sp A8V
 
 
Coord 2000
18597-2257
Discov num
DON 937
Comp
Coord arcsec 2000
18 59 44.92 -22 56 39.8
Date first
1932
Date last
1943
Obs
3
Pa first
148
Pa last
148
P.A. Now (θ)
148°
Sep first
1.1
Sep last
1.1
Sep. Now (ρ)
1.1"
Mag pri
10.08
Mag sec
13.80
delta mag (ΔM)
3.72
Spectral class
A8V (white)
Pri motion ra
+007
Sec motion ra
Pri motion dec
+004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
147.5
Precise sep
1.12
Constellation
Sagittarius
SAO
187549
Tycho2
6873-00096-1
Gaia DR2
13217351424
HD
176147
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18597-2257 DON 937 1943 3 148 1.1 10.08 13.80 A8V 185944.92-225639.8

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