21555+2724 A   303AB

 
 
21h 55m 29.91s +27 23' 35.6" P.A. 52 sep 2.3 mag 9.22,11.63 Sp G5
 
 
Coord 2000
21555+2724
Discov num
A   303
Comp
AB
Coord arcsec 2000
21 55 29.91 +27 23 35.6
Date first
1901
Date last
2016
Obs
14
Pa first
51
Pa last
52
P.A. Now (θ)
52°
Sep first
1.8
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
9.22
Mag sec
11.63
delta mag (ΔM)
2.41
Spectral class
G5 (yellow)
Pri motion ra
-004
Sec motion ra
-004
Pri motion dec
-024
Sec motion dec
-024
Notes
Nature of this double is uncertain.
 
 
21555+2724 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 21555+2724 A 303 AB 1901 2016 14 52 2.3 9.22 11.63 2.41 <===
Show 21555+2724 STJ 1 AC 2016 2016 1 337 3.4 9.22 13.30 4.08
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
52.3
Precise sep
2.3
Cdsa2 id
A 303 AB
Constellation
Pegasus
Ra deg
21.924975
De deg
27.39322222222222
last precise pa
52.3
last precise sep
2.3
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21555+2724 A 303 AB 2016 14 52 2.3 9.22 11.63 G5 215529.91+272335.6

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