01257+0258 HDO  51BC

 
 
01h 25m 46.73s +02 59' 56.5" P.A. 58 sep 5.1 mag 11.15,11.50
 
 
Coord 2000
01257+0258
Discov num
HDO  51
Comp
BC
Coord arcsec 2000
01 25 46.73 +02 59 56.5
Date first
1908
Date last
2015
Obs
9
Pa first
56
Pa last
58
P.A. Now (θ)
58°
Sep first
5.2
Sep last
5.1
Sep. Now (ρ)
5.1"
Mag pri
11.15
Mag sec
11.50
delta mag (ΔM)
0.35
Spectral class
Pri motion ra
+021
Sec motion ra
Pri motion dec
-050
Sec motion dec
Notes
N W (See Notes, )
Nature of this double is uncertain.
 
 
01257+0258 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 01257+0258 J 1899 AB 1941 2015 6 43 132.9 7.02 11.15 4.13
Show 01257+0258 HDO 51 BC 1908 2015 9 58 5.1 11.15 11.50 0.35 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
57.5
Precise sep
5.108
Constellation
Pisces
Gaia DR2
73373400064
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01257+0258 HDO 51 BC 2004 6 57 5.1 10.20 11.10 012508.57+025800.0
01257+0258 HDO 51 BC 2015 9 58 5.1 11.15 11.50 N W 012546.73+025956.5

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