18289-2503 H N 125

 
 
18h 28m 56.75s -25 02' 34.5" P.A. 108 sep 2.7 mag 8.21,8.48 Sp G2V dist. 62.23 pc (202.99 l.y.)
 
 
Coord 2000
18289-2503
Discov num
H N 125
Comp
Coord arcsec 2000
18 28 56.75 -25 02 34.5
Date first
1878
Date last
2016
Obs
42
Pa first
105
Pa last
108
P.A. Now (θ)
108°
Sep first
3.1
Sep last
2.7
Sep. Now (ρ)
2.7"
Mag pri
8.21
Mag sec
8.48
delta mag (ΔM)
0.27
Spectral class
G2V (yellow)
Pri motion ra
+039
Sec motion ra
+039
Pri motion dec
-029
Sec motion dec
-029
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
107.9
Precise sep
2.68
Constellation
Sagittarius
SAO
186864
HIP
90574
Tycho2
6861-00141-2
Gaia DR2
40922501248
HD
170121
CD
CD-2513163
CP
CP-25 6529
Distance
62.23
Distance ly
202.99
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18289-2503 H N 125 1997 37 106 2.3 8.21 8.48 G2V N D 182856.75-250234.5
18289-2503 H N 125 2009 38 106 2.5 8.21 8.48 G2V N D 182856.75-250234.5
18289-2503 H N 125 2013 40 107 2.5 8.21 8.48 G2V D 182856.75-250234.5
18289-2503 H N 125 2016 41 108 2.7 8.21 8.48 G2V 182856.75-250234.5

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