00118+5429 HEI 417AB

 
 
00h 11m 48.54s +54 28' 49.7" P.A. 59 sep 4.3 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
2015
Obs
4
Pa first
62
Pa last
59
P.A. Now (θ)
59°
Sep first
4.7
Sep last
4.3
Sep. Now (ρ)
4.3"
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 2015 4 59 4.3 11.50 13.50 2.00 <===
Show 00118+5429 HEI 417 AC 1984 2015 7 31 8.5 11.50 11.50 0.00
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
59
Precise sep
4.335
Constellation
Cassiopeia
Gaia DR2
1338845952
 
 
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
00118+5429 HEI 417 AB 2015 4 59 4.3 11.50 13.50 001148.54+542849.7

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