03597+4809 STT  68AB (IQ Per)

 
 
03h 59m 44.66s +48 09' 04.6" P.A. 176 sep 39.1 mag 7.78,9.22 Sp B9 dist. 259.74 pc (847.27 l.y.)
 
 
Coord 2000
03597+4809
Discov num
STT  68
Comp
AB
Coord arcsec 2000
03 59 44.66 +48 09 04.6
Date first
1867
Date last
2015
Obs
21
Pa first
176
Pa last
176
P.A. Now (θ)
176°
Sep first
38.9
Sep last
39.1
Sep. Now (ρ)
39.1"
Mag pri
7.78
Mag sec
9.22
delta mag (ΔM)
1.44
Spectral class
B9 (blue-white)
Pri motion ra
+016
Sec motion ra
+016
Pri motion dec
-014
Sec motion dec
-015
Notes
N W (See Notes, )
rPM=0.046 (< 0.3, Physical double)
This double is physical.
 
 
03597+4809 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show IQ Per 39231 03597+4809 STT 68 AB 1867 2015 21 176 39.1 7.78 9.22 1.44 <===
Show 03597+4809 STT 68 BC 1912 2002 3 189 31.7 9.22 14.24 5.02
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
176.2
Precise sep
39.13
Var name
IQ Per
Cdsa2 id
STT 68 AB
Constellation
Perseus
SAO
39231
HIP
18662
Tycho2
3331-01175-1
HD
24909
BD
BD+47 920
Ra deg
3.995738888888889
De deg
48.15127777777778
Distance
259.74
Distance ly
847.27
last precise pa
176.2
last precise sep
39.13
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03597+4809 STT 68 AB 2008 19 176 39.0 7.78 9.22 B9 N D 035944.66+480904.6
03597+4809 STT 68 AB 2015 21 176 39.1 7.78 9.22 B9 N W 035944.66+480904.6

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