01057+2128 STF  88AC

 
 
01h 05m 40.93s +21 28' 23.6" P.A. 123 sep 90.8 mag 5.27,10.71 Sp B9.5V dist. 84.32 pc (275.05 l.y.)
 
 
Coord 2000
01057+2128
Discov num
STF  88
Comp
AC
Coord arcsec 2000
01 05 40.93 +21 28 23.6
Date first
1891
Date last
2000
Obs
14
Pa first
122
Pa last
123
P.A. Now (θ)
123°
Sep first
95.1
Sep last
90.8
Sep. Now (ρ)
90.8"
Mag pri
5.27
Mag sec
10.71
delta mag (ΔM)
5.44
Spectral class
B9.5V (blue-white)
Pri motion ra
+044
Sec motion ra
+011
Pri motion dec
-014
Sec motion dec
-004
Notes
N (See Notes)
rPM=0.747
Nature of this double is uncertain.
 
 
01057+2128 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 74482 01057+2128 YR 6 Aa,Ab 1999 2014 19 307 0.1 5.70 6.60 0.90 Y
Show Psi1 Psc 74482 01057+2128 STF 88 AB 1755 2016 159 159 29.8 5.27 5.45 0.18
Show 74482 01057+2128 STF 88 AC 1891 2000 14 123 90.8 5.27 10.71 5.44 <===
Show 74483 01057+2128 STF 88 BC 1881 2000 16 108 69.1 5.45 10.71 5.26
Quadruple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
123.1
Precise sep
90.792
Constellation
Pisces
SAO
74482
HIP
5131
Tycho2
1202-02124-1
HD
6456
HR
310
GC
1309
BD
BD+20 156
Bayer
Psi 1 Piscium
Bayer name
Psi1 Psc
Flamsteed
74 Piscium
Flamsteed name
74 Psc
Distance
84.32
Distance ly
275.05
last precise pa
123.1
last precise sep
90.792
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01057+2128 STF 88 AC 1997 13 123 91.1 5.27 11.20 A2 N D 010540.93+212823.6
01057+2128 STF 88 AC 2000 14 123 90.8 5.27 11.20 A2 N D 010540.93+212823.6

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