21538+6237 PET  13Aa,Ab

 
 
21H 53M 48.11S +62 36' 51.9" P.A. 212 SEP 0.1 MAG 7.03, SP B1VN DIST. 492.61 PC (1606.89 L.Y.)
 
 
Coord 2000
21538+6237
Discov num
PET  13
Comp
Aa,Ab
Coord arcsec 2000
21 53 48.11 +62 36 51.9
Date first
2007
Date last
2007
Obs
1
Pa first
212
Pa last
212
P.A. Now (θ)
212°
Sep first
0.1
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
7.03
Mag sec
delta mag (ΔM)
Spectral class
B1Vn (blue-white)
Pri motion ra
-003
Sec motion ra
Pri motion dec
-001
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
21538+6237 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19718 21538+6237 PET 13 Aa,Ab 2007 2007 1 212 0.1 7.03 <===
Show EM Cep 19718 21538+6237 S 800 AB 1824 2016 28 145 62.5 7.07 7.91 0.84
Show 19718 21538+6237 ES 144 AC 1898 2003 4 279 20.6 7.07 12.62 5.55
Show 19719 21538+6237 ES 144 BD 1898 2011 4 43 23.6 7.07 12.00 4.93
Show 19718 21538+6237 PET 13 CE 2007 2007 1 291 1.2 11.82
Sextuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
212
Precise sep
0.1
Var name
EM Cep
Constellation
Cepheus
SAO
19718
HIP
108073
Tycho2
4266-02575-1
HD
208392
BD
BD+61 2216
Distance
492.61
Distance ly
1606.89
last precise pa
212
last precise sep
0.1