01247+5542 HJ 2042AB

 
 
01h 24m 42.40s +55 41' 43.8" P.A. 281 sep 26.8 mag 9.80,11.50
 
 
Coord 2000
01247+5542
Discov num
HJ 2042
Comp
AB
Coord arcsec 2000
01 24 42.40 +55 41 43.8
Date first
1831
Date last
2010
Obs
11
Pa first
284
Pa last
281
P.A. Now (θ)
281°
Sep first
18.0
Sep last
26.8
Sep. Now (ρ)
26.8"
Mag pri
9.80
Mag sec
11.50
delta mag (ΔM)
1.7
Spectral class
Pri motion ra
+025
Sec motion ra
+002
Pri motion dec
-013
Sec motion dec
-003
Notes
Nature of this double is uncertain.
 
 
01247+5542 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 01247+5542 HJ 2042 AB 1831 2010 11 281 26.8 9.80 11.50 1.70 <===
Show 01247+5542 VBS 2 BC 1911 2003 4 318 9.4 11.50 13.30 1.80
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cassiopeia
Tycho2
3674-00183-1
last precise pa
280.6
last precise sep
26.82
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01247+5542 HJ 2042 AB 2010 7 281 26.8 9.80 11.50 012442.40+554143.8

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