22268+5740 STI2780

 
 
22h 26m 49.38s +57 39' 50.9" P.A. 146.00 sep 13.0 mag 11.30,12.60 Sp K4+K8
 
 
Coord 2000
22268+5740
Discov num
STI2780
Comp
Coord arcsec 2000
22 26 49.38 +57 39 50.9
Date first
1920
Date last
2016
Obs
12
Pa first
144
Pa last
146
P.A. Now (θ)
146°
Sep first
12.9
Sep last
13.0
Sep. Now (ρ)
13"
Mag pri
11.30
Mag sec
12.60
delta mag (ΔM)
1.3
Spectral class
K4+K8 (yellow-orange/yellow-orange)
Pri motion ra
-004
Sec motion ra
-003
Pri motion dec
-015
Sec motion dec
-008
Notes
rPM=0.455
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
146.2
Precise sep
12.995
Constellation
Cepheus
SAO
34457
Tycho2
3991-00007-1
Gaia DR2
77541438720
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22268+5740 STI2780 1999 2 147 13.1 11.76 12.68 D 222649.38+573950.9
22268+5740 STI2780 2009 3 147 13.1 11.76 12.68 D 222649.38+573950.9
22268+5740 STI2780 2010 6 145 13.4 11.76 12.68 222649.38+573950.9
22268+5740 STI2780 2016 9 146 13.0 11.30 12.60 K4+K8 222649.38+573950.9

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