08547+4919 HDS1287

 
 
08h 54m 39.19s +49 18' 51.1" P.A. 201 sep 1.7 mag 9.78,12.95 Sp F5 dist. 139.86 pc (456.22 l.y.)
 
 
Coord 2000
08547+4919
Discov num
HDS1287
Comp
Coord arcsec 2000
08 54 39.19 +49 18 51.1
Date first
1991
Date last
2015
Obs
3
Pa first
202
Pa last
201
P.A. Now (θ)
201°
Sep first
1.7
Sep last
1.7
Sep. Now (ρ)
1.7"
Mag pri
9.78
Mag sec
12.95
delta mag (ΔM)
3.17
Spectral class
F5 (yellow-white)
Pri motion ra
-018
Sec motion ra
-027
Pri motion dec
-038
Sec motion dec
-039
Notes
rPM=0.191 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
201.3
Precise sep
1.673
Constellation
Ursa Major
HIP
43748
Tycho2
3420-00117-1
Gaia DR2
24457814144
BD
BD+49 1782
Distance
139.86
Distance ly
456.22
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08547+4919 HDS1287 1991 2 201 1.7 9.78 12.95 F5 085439.19+491851.1
08547+4919 HDS1287 2015 3 201 1.7 9.78 12.95 F5 085439.19+491851.1

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