22271+5742 BKO 907

 
 
22h 27m 05.80s +57 42' 04.2" P.A. 159.00 sep 6.3 mag 14.10,15.10 Sp K8+M3
 
 
Coord 2000
22271+5742
Discov num
BKO 907
Comp
Coord arcsec 2000
22 27 05.80 +57 42 04.2
Date first
1999
Date last
2016
Obs
10
Pa first
160
Pa last
159
P.A. Now (θ)
159°
Sep first
6.5
Sep last
6.3
Sep. Now (ρ)
6.3"
Mag pri
14.10
Mag sec
15.10
delta mag (ΔM)
1
Spectral class
K8+M3 (yellow-orange/red)
Pri motion ra
+005
Sec motion ra
+007
Pri motion dec
-011
Sec motion dec
-003
Notes
rPM=0.682
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
158.9
Precise sep
6.302
Constellation
Cepheus
SAO
34457
Gaia DR2
53650025216
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22271+5742 BKO 907 2009 3 160 6.6 13.89 14.48 222705.80+574204.2
22271+5742 BKO 907 2010 4 157 5.8 13.89 14.48 222705.80+574204.2
22271+5742 BKO 907 2016 7 159 6.3 14.10 15.10 K8+M3 222705.80+574204.2

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