18487-0600 STF2391AB

 
 
18H 48M 39.49S -06 00' 15.5" P.A. 332 SEP 37.7 MAG 6.52,9.59 SP A2II
 
 
Coord 2000
18487-0600
Discov num
STF2391
Comp
AB
Coord arcsec 2000
18 48 39.49 -06 00 15.5
Date first
1829
Date last
2016
Obs
31
Pa first
333
Pa last
332
P.A. Now (θ)
332°
Sep first
37.9
Sep last
37.7
Sep. Now (ρ)
37.7"
Mag pri
6.52
Mag sec
9.59
delta mag (ΔM)
3.07
Spectral class
A2II (white)
Pri motion ra
+010
Sec motion ra
+011
Pri motion dec
+031
Sec motion dec
+033
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
18487-0600 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18487-0600 STF2391 AB 1829 2016 31 332 37.7 6.52 9.59 3.07 <===
Show 18487-0600 STF2391 BC 1907 2016 4 124 14.4 9.59 14.30 4.71
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Scutum
Tycho2
5126-02404-1
HD
174005
last precise pa
331.6
last precise sep
37.69