01521+5430 SMA  24

 
 
01h 52m 19.96s +54 28' 36.2" P.A. 170 sep 13.2 mag 10.79,12.42
 
 
Coord 2000
01521+5430
Discov num
SMA  24
Comp
Coord arcsec 2000
01 52 19.96 +54 28 36.2
Date first
1903
Date last
2010
Obs
9
Pa first
169
Pa last
170
P.A. Now (θ)
170°
Sep first
13.2
Sep last
13.2
Sep. Now (ρ)
13.2"
Mag pri
10.79
Mag sec
12.42
delta mag (ΔM)
1.63
Spectral class
Pri motion ra
-007
Sec motion ra
-007
Pri motion dec
-001
Sec motion dec
-001
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
170.4
Precise sep
13.15
Constellation
Perseus
Tycho2
3688-01172-1
last precise pa
170.4
last precise sep
13.15
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01521+5430 SMA 24 1999 6 170 13.1 10.79 12.42 N D 015219.96+542836.2
01521+5430 SMA 24 2004 8 170 13.1 10.79 12.42 N D 015219.96+542836.2
01521+5430 SMA 24 2010 9 170 12.9 10.79 12.42 N 015219.96+542836.2

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