22277+0431 BU  291AB

 
 
22h 27m 42.95s +04 31' 24.6" P.A. 220 sep 0.4 mag 9.80,9.80 Sp F8
 
 
Coord 2000
22277+0431
Discov num
BU  291
Comp
AB
Coord arcsec 2000
22 27 42.95 +04 31 24.6
Date first
1874
Date last
1996
Obs
58
Pa first
170
Pa last
220
P.A. Now (θ)
220°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
9.80
Mag sec
9.80
delta mag (ΔM)
0
Spectral class
F8 (yellow-white)
Pri motion ra
+007
Sec motion ra
Pri motion dec
+007
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
22277+0431 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 22277+0431 BU 291 AB 1874 1996 58 220 0.4 9.80 9.80 0.00 <===
Show 22277+0431 BU 291 AB,C 1898 2000 7 124 30.9 8.00 13.00 5.00
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
219.6
Precise sep
0.38
Constellation
Pegasus
last precise pa
219.6
last precise sep
0.38
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22277+0431 BU 291 AB 1996 56 220 0.4 9.80 9.80 F8 222742.95+043124.6

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