22571-0315 BU  713BC

 
 
22h 57m 07.43s -03 14' 48.3" P.A. 95 sep 12.4 mag 10.18,13.10 dist. 85.76 pc (279.75 l.y.)
 
 
Coord 2000
22571-0315
Discov num
BU  713
Comp
BC
Coord arcsec 2000
22 57 07.43 -03 14 48.3
Date first
1877
Date last
2015
Obs
12
Pa first
96
Pa last
95
P.A. Now (θ)
95°
Sep first
8.3
Sep last
12.4
Sep. Now (ρ)
12.4"
Mag pri
10.18
Mag sec
13.10
delta mag (ΔM)
2.92
Spectral class
Pri motion ra
+000
Sec motion ra
-012
Pri motion dec
+000
Sec motion dec
-005
Notes
N (See Notes)
rPM=1
This double is not physical.
 
 
22571-0315 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 22571-0315 OCC 256 Aa,Ab 1972 1995 0 0.1 7.10 7.50 0.40
Show 22571-0315 STF2959 AB 1832 2015 42 127 9.8 6.65 10.18 3.53
Show 22571-0315 BU 713 AC 1914 2015 5 109 21.3 6.65 13.10 6.45
Show 22571-0315 BU 713 BC 1877 2015 12 95 12.4 10.18 13.10 2.92 <===
Quadruple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
94.7
Precise sep
12.409
Spectr
A0
Constellation
Pisces
HIP
113331
Tycho2
5238-01508-1
Gaia DR2
76506378880
HD
216931
BD
BD-04 5793
Distance
85.76
Distance ly
279.75
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22571-0315 BU 713 BC 1998 9 94 12.3 10.60 13.40 D 225707.43-031448.3
22571-0315 BU 713 BC 2000 10 94 12.2 10.18 13.10 N D 225707.43-031448.3
22571-0315 BU 713 BC 2013 11 94 12.3 10.18 13.10 N 225707.43-031448.3
22571-0315 BU 713 BC 2015 12 95 12.4 10.18 13.10 N 225707.43-031448.3

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