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
Cdsa2 id
PET 9
Constellation
Cepheus
Ra deg
21.6562
De deg
57.53022222222222
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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