00028+0208 HJ  998AC

 
 
00h 02m 47.14s +02 07' 49.4" P.A. 329 sep 46.3 mag 7.40,12.38 Sp F2V dist. 42.63 pc (139.06 l.y.)
 
 
Coord 2000
00028+0208
Discov num
HJ  998
Comp
AC
Coord arcsec 2000
00 02 47.14 +02 07 49.4
Date first
1877
Date last
2016
Obs
19
Pa first
336
Pa last
329
P.A. Now (θ)
329°
Sep first
30.4
Sep last
46.3
Sep. Now (ρ)
46.3"
Mag pri
7.40
Mag sec
12.38
delta mag (ΔM)
4.98
Spectral class
F2V (yellow-white)
Pri motion ra
+062
Sec motion ra
-014
Pri motion dec
-091
Sec motion dec
-007
Notes
N L U (See Notes, Linear solution, Proper motion indicates non-physical)
rPM=1.029
This double is not physical.
 
 
00028+0208 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 00028+0208 BU 281 AB 1877 2015 68 159 1.6 7.40 9.36 1.96 Y
Show 00028+0208 HJ 998 AC 1877 2016 19 329 46.3 7.40 12.38 4.98 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
329.2
Precise sep
46.3
Cdsa2 id
HJ 998 AC
Constellation
Pisces
HIP
223
Tycho2
0001-00903-1
HD
225028
BD
BD+01 4820
Ra deg
0.046427777777777776
De deg
2.130388888888889
Distance
42.63
Distance ly
139.06
last precise pa
329.2
last precise sep
46.3
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00028+0208 HJ 998 AC 2000 17 330 44.3 7.40 11.70 N D 000247.14+020749.4
00028+0208 HJ 998 AC 2016 19 329 46.3 7.40 12.38 F2V NL U 000247.14+020749.4

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