03091+4937 BUP  38 (Iot Per)

 
 
03h 09m 04.02s +49 36' 47.8" P.A. 125 sep 154.4 mag 4.05,12.40 Sp G0V dist. 10.54 pc (34.38 l.y.)
 
 
Coord 2000
03091+4937
Discov num
BUP  38
Comp
Coord arcsec 2000
03 09 04.02 +49 36 47.8
Date first
1911
Date last
2014
Obs
3
Pa first
132
Pa last
125
P.A. Now (θ)
125°
Sep first
146.2
Sep last
154.4
Sep. Now (ρ)
154.4"
Mag pri
4.05
Mag sec
12.40
delta mag (ΔM)
8.35
Spectral class
G0V (yellow)
Pri motion ra
+126
Sec motion ra
Pri motion dec
-009
Sec motion dec
Notes
N U P (See Notes, Proper motion indicates non-physical, 100-year proper motion)
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
125.3
Precise sep
154.37
Name
Iot Per
Constellation
Perseus
SAO
38597
HIP
14632
Tycho2
3318-01840-1
HD
19373
HR
937
GC
3740
GL
Gl 124
BD
BD+49 857
Bayer
Iota Persei
Bayer name
Iot Per
Distance
10.54
Distance ly
34.38
last precise pa
125.3
last precise sep
154.37
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03091+4937 BUP 38 1911 1 132 146.2 4.05 12.40 G0V N P 030902.88+493648.6
03091+4937 BUP 38 2010 2 190 91.7 4.05 12.40 G0V NU P 030902.88+493648.6
03091+4937 BUP 38 2014 3 125 154.4 4.05 12.40 G0V NU P 030902.88+493648.6

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