00028+8017 STF3051

 
 
00h 02m 46.53s +80 16' 56.2" P.A. 23 sep 16.8 mag 7.74,9.47 Sp F2V dist. 148.81 pc (485.42 l.y.)
 
 
Coord 2000
00028+8017
Discov num
STF3051
Comp
Coord arcsec 2000
00 02 46.53 +80 16 56.2
Date first
1832
Date last
2015
Obs
34
Pa first
24
Pa last
23
P.A. Now (θ)
23°
Sep first
16.5
Sep last
16.8
Sep. Now (ρ)
16.8"
Mag pri
7.74
Mag sec
9.47
delta mag (ΔM)
1.73
Spectral class
F2V (yellow-white)
Pri motion ra
+048
Sec motion ra
+048
Pri motion dec
+017
Sec motion dec
+014
Notes
Z (Parallax indicates components are physical)
rPM=0.059 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
22.8
Precise sep
16.768
Constellation
Cepheus
SAO
2
HIP
221
Tycho2
4500-00783-1
HD
225020
BD
BD+79 799
Distance
148.81
Distance ly
485.42
last precise pa
22.8
last precise sep
16.768
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00028+8017 STF3051 2000 30 24 16.7 7.74 9.47 F2V ZD 000246.53+801656.2
00028+8017 STF3051 2010 31 24 16.7 7.74 9.47 F2V ZD 000246.53+801656.2
00028+8017 STF3051 2015 33 23 16.8 7.74 9.47 F2V Z 000246.53+801656.2

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