21394+5732 PET   9

 
 
21h 39m 22.32s +57 31' 48.8" P.A. 42 sep 1.2 mag 12.76, Sp A1
 
 
Coord 2000
21394+5732
Discov num
PET   9
Comp
Coord arcsec 2000
21 39 22.32 +57 31 48.8
Date first
2007
Date last
2015
Obs
2
Pa first
42
Pa last
42
P.A. Now (θ)
42°
Sep first
1.2
Sep last
1.2
Sep. Now (ρ)
1.2"
Mag pri
12.76
Mag sec
delta mag (ΔM)
Spectral class
A1 (white)
Pri motion ra
-005
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
42.4
Precise sep
1.238
Constellation
Cepheus
last precise pa
42.4
last precise sep
1.238
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21394+5732 PET 9 2007 1 42 1.2 12.76   A1 213922.32+573148.8
21394+5732 PET 9 2015 2 42 1.2 12.76   A1 213922.32+573148.8

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