18581-2436 RST3207

 
 
18h 58m 06.55s -24 36' 06.1" P.A. 306 sep 2.2 mag 10.34,13.10 Sp B8/9III
 
 
Coord 2000
18581-2436
Discov num
RST3207
Comp
Coord arcsec 2000
18 58 06.55 -24 36 06.1
Date first
1935
Date last
1943
Obs
2
Pa first
305
Pa last
306
P.A. Now (θ)
306°
Sep first
2.3
Sep last
2.2
Sep. Now (ρ)
2.2"
Mag pri
10.34
Mag sec
13.10
delta mag (ΔM)
2.76
Spectral class
B8/9III (blue-white)
Pri motion ra
+004
Sec motion ra
Pri motion dec
-004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
306
Precise sep
2.22
Constellation
Sagittarius
last precise pa
306
last precise sep
2.22
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18581-2436 RST3207 1943 2 306 2.2 10.34 13.10 B8/9III 185806.55-243606.1

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