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
Cdsa2 id
BU 291 AB
Constellation
Pegasus
Ra deg
22.461930555555554
De deg
4.5235
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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