03342+4651 HDS 452 (V578 Per)

 
 
03h 34m 09.85s +46 50' 57.1" P.A. 301 sep 3.1 mag 8.97,12.86 Sp A2 dist. 515.46 pc (1681.43 l.y.)
 
 
Coord 2000
03342+4651
Discov num
HDS 452
Comp
Coord arcsec 2000
03 34 09.85 +46 50 57.1
Date first
1991
Date last
2009
Obs
4
Pa first
297
Pa last
301
P.A. Now (θ)
301°
Sep first
3.4
Sep last
3.1
Sep. Now (ρ)
3.1"
Mag pri
8.97
Mag sec
12.86
delta mag (ΔM)
3.89
Spectral class
A2 (white)
Pri motion ra
-002
Sec motion ra
-001
Pri motion dec
-005
Sec motion dec
-006
Notes
N (See Notes)
rPM=0.232 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
300.7
Precise sep
3.12
Var name
V578 Per
Constellation
Perseus
SAO
38947
HIP
16644
Tycho2
3313-01181-1
HD
21932
BD
BD+46 769
Distance
515.46
Distance ly
1681.43
last precise pa
300.7
last precise sep
3.12
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03342+4651 HDS 452 1991 2 297 3.4 8.97 12.86 A2 033409.85+465057.1
03342+4651 HDS 452 2009 4 301 3.1 8.97 12.86 A2 033409.85+465057.1

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