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
Cdsa2 id
BUP 38
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
Ra deg
3.151116666666667
De deg
49.61327777777778
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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