01057+2128 STF  88BC

 
 
01h 05m 41.70s +21 27' 55.6" P.A. 108 sep 69.1 mag 5.45,10.71 Sp A0 dist. 85.91 pc (280.24 l.y.)
 
 
Coord 2000
01057+2128
Discov num
STF  88
Comp
BC
Coord arcsec 2000
01 05 41.70 +21 27 55.6
Date first
1881
Date last
2000
Obs
16
Pa first
108
Pa last
108
P.A. Now (θ)
108°
Sep first
74.8
Sep last
69.1
Sep. Now (ρ)
69.1"
Mag pri
5.45
Mag sec
10.71
delta mag (ΔM)
5.26
Spectral class
A0 (white)
Pri motion ra
+054
Sec motion ra
+011
Pri motion dec
-013
Sec motion dec
-004
Notes
N (See Notes)
rPM=0.791
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
108.3
Precise sep
69.051
Cdsa2 id
STF 88 BC
Constellation
Pisces
SAO
74483
HIP
5132
Tycho2
1202-02125-1
HD
6457
HR
311
GC
1310
BD
BD+20 157
Bayer
Psi 1 Piscium
Bayer name
Psi1 Psc
Flamsteed
74 Piscium
Flamsteed name
74 Psc
Ra deg
1.0949166666666665
De deg
21.465444444444444
Distance
85.91
Distance ly
280.24
last precise pa
108.3
last precise sep
69.051
 
 
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 BC 1997 15 108 69.1 5.45 11.20 A0 N D 010541.70+212755.6
01057+2128 STF 88 BC 2000 16 108 69.0 5.45 11.20 A0 N D 010541.70+212755.6

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