18245+2028 BU 1325

 
 
18h 24m 32.29s +20 27' 33.4" P.A. 353 sep 5.6 mag 9.79,13.36 Sp A0 dist. 483.09 pc (1575.84 l.y.)
 
 
Coord 2000
18245+2028
Discov num
BU 1325
Comp
Coord arcsec 2000
18 24 32.29 +20 27 33.4
Date first
1903
Date last
2015
Obs
11
Pa first
346
Pa last
353
P.A. Now (θ)
353°
Sep first
6.3
Sep last
5.6
Sep. Now (ρ)
5.6"
Mag pri
9.79
Mag sec
13.36
delta mag (ΔM)
3.57
Spectral class
A0 (white)
Pri motion ra
-004
Sec motion ra
+006
Pri motion dec
-002
Sec motion dec
-003
Notes
rPM=1.498
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
352.5
Precise sep
5.6
Constellation
Hercules
HIP
90222
Tycho2
1577-00223-1
HD
169574
BD
BD+20 3770
Distance
483.09
Distance ly
1575.84
last precise pa
352.5
last precise sep
5.6
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18245+2028 BU 1325 1999 8 350 5.8 9.79 13.36 A0 D 182432.29+202733.4
18245+2028 BU 1325 2001 9 351 5.8 9.79 13.36 A0 D 182432.29+202733.4
18245+2028 BU 1325 2015 10 353 5.6 9.79 13.36 A0 182432.29+202733.4

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