01447+5404 SMA  22

 
 
01h 44m 41.45s +54 03' 44.2" P.A. 303 sep 11.2 mag 10.00,12.50 Sp A2
 
 
Coord 2000
01447+5404
Discov num
SMA  22
Comp
Coord arcsec 2000
01 44 41.45 +54 03 44.2
Date first
1903
Date last
2015
Obs
5
Pa first
303
Pa last
303
P.A. Now (θ)
303°
Sep first
11.3
Sep last
11.2
Sep. Now (ρ)
11.2"
Mag pri
10.00
Mag sec
12.50
delta mag (ΔM)
2.5
Spectral class
A2 (white)
Pri motion ra
+008
Sec motion ra
+001
Pri motion dec
-009
Sec motion dec
-006
Notes
rPM=0.632
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
303.2
Precise sep
11.21
Constellation
Perseus
Tycho2
3671-01688-1
last precise pa
303.2
last precise sep
11.21
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01447+5404 SMA 22 1999 3 303 11.2 10.00 12.50 A2 D 014441.45+540344.2
01447+5404 SMA 22 2002 4 303 11.3 10.00 12.50 A2 D 014441.45+540344.2
01447+5404 SMA 22 2015 5 303 11.2 10.00 12.50 A2 014441.45+540344.2

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