17445-4957 B   354

 
 
17h 44m 28.77s -49 56' 58.3" P.A. 296 sep 4.2 mag 7.80,12.00 Sp G8II/III
 
 
Coord 2000
17445-4957
Discov num
B   354
Comp
Coord arcsec 2000
17 44 28.77 -49 56 58.3
Date first
1927
Date last
1942
Obs
2
Pa first
295
Pa last
296
P.A. Now (θ)
296°
Sep first
4.0
Sep last
4.2
Sep. Now (ρ)
4.2"
Mag pri
7.80
Mag sec
12.00
delta mag (ΔM)
4.2
Spectral class
G8II/III (yellow)
Pri motion ra
+000
Sec motion ra
Pri motion dec
-004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
296
Precise sep
4.24
Constellation
Ara
SAO
228349
Tycho2
8351-00524-1
HD
160798
last precise pa
296
last precise sep
4.24
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17445-4957 B 354 1942 2 296 4.2 7.80 12.00 G8II/III 174428.77-495658.3

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