16589+5444 HDS2402

 
 
16h 58m 54.11s +54 43' 42.5" P.A. 309 sep 0.3 mag 9.11,10.00 Sp M0 dist. 847.46 pc (2764.41 l.y.)
 
 
Coord 2000
16589+5444
Discov num
HDS2402
Comp
Coord arcsec 2000
16 58 54.11 +54 43 42.5
Date first
1991
Date last
2004
Obs
2
Pa first
336
Pa last
309
P.A. Now (θ)
309°
Sep first
0.1
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
9.11
Mag sec
10.00
delta mag (ΔM)
0.89
Spectral class
M0 (red)
Pri motion ra
-001
Sec motion ra
Pri motion dec
+002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
308.9
Precise sep
0.276
Constellation
Draco
SAO
30186
HIP
83102
Tycho2
3890-00309-1
HD
234376
BD
BD+54 1852
Distance
847.46
Distance ly
2764.41
last precise pa
308.9
last precise sep
0.276
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16589+5444 HDS2402 2004 2 309 0.3 9.11 10.00 M0 165854.11+544342.5

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