22568+6244 MLR 266AB

 
 
22h 56m 47.19s +62 43' 37.6" P.A. 356 sep 2.9 mag 7.77,11.35 Sp O7n dist. 436.68 pc (1424.45 l.y.)
 
 
Coord 2000
22568+6244
Discov num
MLR 266
Comp
AB
Coord arcsec 2000
22 56 47.19 +62 43 37.6
Date first
1971
Date last
2012
Obs
14
Pa first
357
Pa last
356
P.A. Now (θ)
356°
Sep first
2.9
Sep last
2.9
Sep. Now (ρ)
2.9"
Mag pri
7.77
Mag sec
11.35
delta mag (ΔM)
3.58
Spectral class
O7n (blue)
Pri motion ra
+004
Sec motion ra
+001
Pri motion dec
-009
Sec motion dec
-004
Notes
rPM=0.592
Nature of this double is uncertain.
 
 
22568+6244 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20335 22568+6244 MLR 266 AB 1971 2012 14 356 2.9 7.77 11.35 3.58 <===
Show 20335 22568+6244 TRN 37 AC 2001 2008 4 166 3.3 7.77 15.00 7.23
Show 20335 22568+6244 MZA 34 AD 1997 2008 2 53 11.4 7.77 15.50 7.73
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
355.8
Precise sep
2.897
Constellation
Cepheus
SAO
20335
HIP
113306
Tycho2
4282-00617-1
HD
217086
BD
BD+61 2373
Distance
436.68
Distance ly
1424.45
last precise pa
355.8
last precise sep
2.897
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22568+6244 MLR 266 AB 2004 10 354 2.8 7.77 11.35 O7n 225647.19+624337.6
22568+6244 MLR 266 AB 2008 12 355 2.9 7.77 11.35 O7n 225647.19+624337.6
22568+6244 MLR 266 AB 2012 13 356 2.9 7.77 11.35 O7n D 225647.19+624337.6

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