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 19 310 0.1 5.70 6.60 0.90 Y
Show Psi1 Psc 74482 01057+2128 STF 88 AB 1755 2016 160 159 29.7 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
Cdsa2 id
STF 88 AC
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
Ra deg
1.0947027777777778
De deg
21.47322222222222
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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