00118+5429 HEI 417AB

 
 
00h 11m 48.54s +54 28' 49.7" P.A. 60 sep 4.5 mag 11.50,13.50
 
 
Coord 2000
00118+5429
Discov num
HEI 417
Comp
AB
Coord arcsec 2000
00 11 48.54 +54 28 49.7
Date first
1984
Date last
2003
Obs
3
Pa first
62
Pa last
60
P.A. Now (θ)
60°
Sep first
4.7
Sep last
4.5
Sep. Now (ρ)
4.5"
Mag pri
11.50
Mag sec
13.50
delta mag (ΔM)
2
Spectral class
Pri motion ra
+010
Sec motion ra
Pri motion dec
+000
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
00118+5429 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 00118+5429 HEI 417 AB 1984 2003 3 60 4.5 11.50 13.50 2.00 <===
Show 00118+5429 HEI 417 AC 1984 2015 6 31 8.5 11.50 11.50 0.00
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
60.3
Precise sep
4.536
Cdsa2 id
HEI 417 AB
Constellation
Cassiopeia
Ra deg
0.19681666666666664
De deg
54.480472222222225
last precise pa
60.3
last precise sep
4.536
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00118+5429 HEI 417 AB 1988 2 61 4.6 11.50 13.50 001148.54+542849.7
00118+5429 HEI 417 AB 2000 3 61 4.6 11.50 13.50 001148.54+542849.7
00118+5429 HEI 417 AB 2003 4 60 4.5 11.50 13.50 001148.54+542849.7

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