02422+4242 HJ 1124CD

 
 
02h 42m 05.78s +42 42' 26.7" P.A. 150 sep 17.5 mag 8.32,12.30 Sp B8V dist. 854.7 pc (2788.03 l.y.)
 
 
Coord 2000
02422+4242
Discov num
HJ 1124
Comp
CD
Coord arcsec 2000
02 42 05.78 +42 42 26.7
Date first
1828
Date last
2013
Obs
7
Pa first
152
Pa last
150
P.A. Now (θ)
150°
Sep first
6.0
Sep last
17.5
Sep. Now (ρ)
17.5"
Mag pri
8.32
Mag sec
12.30
delta mag (ΔM)
3.98
Spectral class
B8V (blue-white)
Pri motion ra
+000
Sec motion ra
+010
Pri motion dec
-005
Sec motion dec
-007
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
02422+4242 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 38254 02422+4242 STT 44 AB 1843 2016 56 55 1.4 8.46 8.96 0.50
Show 38254 02422+4242 STT 44 AC 1894 2011 13 290 86.4 8.47 8.32 0.15
Show 38248 02422+4242 HJ 1124 CD 1828 2013 7 150 17.5 8.32 12.30 3.98 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Perseus
SAO
38248
HIP
12606
Tycho2
2853-00238-1
HD
16719
BD
BD+42 591
Distance
854.7
Distance ly
2788.03
last precise pa
149.6
last precise sep
17.517
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02422+4242 HJ 1124 CD 2013 7 150 17.5 8.30 12.30 B8V N 024205.78+424226.7

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