18029+5626 SLE 128AG

 
 
18h 02m 52.88s +56 25' 40.3" P.A. 250 sep 127.6 mag 7.78,11.96 Sp A9V dist. 34.33 pc (111.98 l.y.)
 
 
Coord 2000
18029+5626
Discov num
SLE 128
Comp
AG
Coord arcsec 2000
18 02 52.88 +56 25 40.3
Date first
1920
Date last
2015
Obs
6
Pa first
252
Pa last
250
P.A. Now (θ)
250°
Sep first
127.8
Sep last
127.6
Sep. Now (ρ)
127.6"
Mag pri
7.78
Mag sec
11.96
delta mag (ΔM)
4.18
Spectral class
A9V (white)
Pri motion ra
-021
Sec motion ra
+002
Pri motion dec
+039
Sec motion dec
+021
Notes
N (See Notes)
rPM=0.035 (< 0.3, Physical double)
Nature of this double is uncertain.
 
 
18029+5626 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18029+5626 STF2278 AB 1830 2017 87 30 35.9 7.78 8.14 0.36
Show 18029+5626 STF2278 AC 1828 2017 38 39 33.6 7.78 8.53 0.75
Show 18029+5626 STF2278 AD 1880 2005 14 189 196.5 7.78 10.19 2.41
Show 18029+5626 SLE 128 AE 1982 2015 4 279 46.9 7.78 13.18 5.40
Show 18029+5626 SLE 128 AF 1920 2015 5 277 85.6 7.78 12.72 4.94
Show 18029+5626 SLE 128 AG 1920 2015 6 250 127.6 7.78 11.96 4.18 <===
Show 18029+5626 STF2278 BC 1828 2017 83 147 6.0 8.14 8.53 0.39
Show 18029+5626 STF2278 DS 1909 2015 6 223 5.2 10.19 14.60 4.41
Octuple system
8 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Spectr
F0V
Constellation
Hydra
SAO
180965
HIP
61621
Tycho2
6691-01465-1
HD
109799
HR
4803
CD
CD-26 9233
CP
CP-26 4749
Distance
34.33
Distance ly
111.98
last precise pa
250
last precise sep
127.627
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18029+5626 SLE 128 AG 2000 4 250 127.8 7.78 11.96 A9V D 180252.88+562540.3
18029+5626 SLE 128 AG 2003 5 251 127.4 7.78 11.96 A9V N D 180252.88+562540.3
18029+5626 SLE 128 AG 2015 6 250 127.6 7.78 11.96 A9V N 180252.88+562540.3

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