03452+4235 STG   3AC

 
 
03h 45m 11.63s +42 34' 42.8" P.A. 186 sep 55.7 mag 3.81,13.20 Sp F5II dist. 170.65 pc (556.66 l.y.)
 
 
Coord 2000
03452+4235
Discov num
STG   3
Comp
AC
Coord arcsec 2000
03 45 11.63 +42 34 42.8
Date first
1924
Date last
2009
Obs
4
Pa first
186
Pa last
186
P.A. Now (θ)
186°
Sep first
55.0
Sep last
55.7
Sep. Now (ρ)
55.7"
Mag pri
3.81
Mag sec
13.20
delta mag (ΔM)
9.39
Spectral class
F5II (yellow-white)
Pri motion ra
-015
Sec motion ra
Pri motion dec
+003
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
03452+4235 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Nu Per 39078 03452+4235 ES 2601 AB 1916 2009 5 50 31.6 3.81 12.10 8.29
Show 39078 03452+4235 STG 3 AC 1924 2009 4 186 55.7 3.81 13.20 9.39 <===
Show 39078 03452+4235 DAL 47 AD 2009 2009 1 72 22.8 3.81 13.80 9.99
Show 03452+4235 DAL 47 BE 2009 2009 1 268 7.7 11.90 14.30 2.40
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
185.8
Precise sep
55.67
Constellation
Perseus
SAO
39078
HIP
17529
Tycho2
2871-02573-1
HD
23230
HR
1135
GC
4474
BD
BD+42 815
Bayer
Nu Persei
Bayer name
Nu Per
Flamsteed
41 Persei
Flamsteed name
41 Per
Distance
170.65
Distance ly
556.66
last precise pa
185.8
last precise sep
55.67
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03452+4235 STG 3 AC 1999 2 186 55.3 3.77   F5II D 034511.64+423443.8
03452+4235 STG 3 AC 2009 3 186 55.7 3.77   F5II D 034511.64+423443.8

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