22496+6633 STF2948

 
 
22h 49m 36.21s +66 33' 13.8" P.A. 5 sep 2.6 mag 7.26,8.60 Sp B6Vn dist. 261.78 pc (853.93 l.y.)
 
 
Coord 2000
22496+6633
Discov num
STF2948
Comp
Coord arcsec 2000
22 49 36.21 +66 33 13.8
Date first
1828
Date last
2015
Obs
37
Pa first
2
Pa last
5
P.A. Now (θ)
Sep first
3.0
Sep last
2.6
Sep. Now (ρ)
2.6"
Mag pri
7.26
Mag sec
8.60
delta mag (ΔM)
1.34
Spectral class
B6Vn (blue-white)
Pri motion ra
+009
Sec motion ra
+009
Pri motion dec
-001
Sec motion dec
-001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
4.5
Precise sep
2.56
Constellation
Cepheus
SAO
20267
HIP
112717
Tycho2
4277-00934-1
HD
216227
BD
BD+65 1813
Distance
261.78
Distance ly
853.93
last precise pa
4.5
last precise sep
2.56
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22496+6633 STF2948 2004 32 4 2.7 7.26 8.60 B6Vn 224936.21+663313.8
22496+6633 STF2948 2007 34 4 2.7 7.26 8.60 B6Vn 224936.21+663313.8
22496+6633 STF2948 2011 36 4 2.7 7.26 8.60 B6Vn 224936.21+663313.8
22496+6633 STF2948 2015 37 5 2.6 7.26 8.60 B6Vn 224936.21+663313.8

If you need more information about this double, apply for a data request form to the WDS.