03452+4235 ES 2601AB (Nu Per)

 
 
03H 45M 11.63S +42 34' 42.8" P.A. 50 SEP 31.6 MAG 3.81,12.10 SP F5II DIST. 170.65 PC (556.66 L.Y.)
 
 
Coord 2000
03452+4235
Discov num
ES 2601
Comp
AB
Coord arcsec 2000
03 45 11.63 +42 34 42.8
Date first
1916
Date last
2009
Obs
5
Pa first
47
Pa last
50
P.A. Now (θ)
50°
Sep first
31.4
Sep last
31.6
Sep. Now (ρ)
31.6"
Mag pri
3.81
Mag sec
12.10
delta mag (ΔM)
8.29
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
49.9
Precise sep
31.56
Name
Nu Per
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
49.9
last precise sep
31.56