15273+0306 HDS2172

 
 
15h 27m 16.62s +03 05' 35.6" P.A. 52 sep 0.5 mag 9.32,11.62 Sp G0 dist. 175.44 pc (572.29 l.y.)
 
 
Coord 2000
15273+0306
Discov num
HDS2172
Comp
Coord arcsec 2000
15 27 16.62 +03 05 35.6
Date first
1991
Date last
2012
Obs
8
Pa first
44
Pa last
52
P.A. Now (θ)
52°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
9.32
Mag sec
11.62
delta mag (ΔM)
2.3
Spectral class
G0 (yellow)
Pri motion ra
+000
Sec motion ra
Pri motion dec
-023
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
51.6
Precise sep
0.48
Constellation
Serpens
HIP
75643
Tycho2
0341-00809-1
HD
137690
BD
BD+03 3031
Distance
175.44
Distance ly
572.29
last precise pa
51.6
last precise sep
0.48
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15273+0306 HDS2172 1991 1 44 0.5 9.32 11.62 G0 152716.62+030535.6
15273+0306 HDS2172 2010 2 52 0.5 9.32 11.62 G0 152716.62+030535.6
15273+0306 HDS2172 2012 8 52 0.5 9.32 11.62 G0 152716.62+030535.6

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