02057+5457 SMA  28

 
 
02h 05m 49.85s +54 56' 16.0" P.A. 86 sep 15.1 mag 11.92,11.22
 
 
Coord 2000
02057+5457
Discov num
SMA  28
Comp
Coord arcsec 2000
02 05 49.85 +54 56 16.0
Date first
1903
Date last
2016
Obs
9
Pa first
84
Pa last
86
P.A. Now (θ)
86°
Sep first
16.6
Sep last
15.1
Sep. Now (ρ)
15.1"
Mag pri
11.92
Mag sec
11.22
delta mag (ΔM)
0.7
Spectral class
Pri motion ra
-001
Sec motion ra
-011
Pri motion dec
-003
Sec motion dec
-005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Perseus
Tycho2
3689-00179-1
last precise pa
85.5
last precise sep
15.115
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02057+5457 SMA 28 2000 6 85 15.3 11.92 11.22 D 020550.10+545617.6
02057+5457 SMA 28 2002 7 85 15.3 11.92 11.22 D 020550.10+545617.6
02057+5457 SMA 28 2010 8 85 15.1 11.92 11.22 020550.10+545617.6
02057+5457 SMA 28 2016 9 86 15.1 11.92 11.22 020549.85+545616.0

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