01057+2128 STF 88 BC
01h 05m 41.70s +21° 27' 55.6" P.A. 109.00 sep 68.5 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 |
2017 |
|
Obs |
18 |
|
Pa first |
108 |
|
Pa last |
109 |
|
P.A. Now (θ) |
109° |
|
Sep first |
74.8 |
|
Sep last |
68.46 |
|
Sep. Now (ρ) |
68.46" |
|
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 |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
74482 |
01 05 41 +21 28 24 |
YR 6 Aa,Ab |
2017 |
21 |
312 |
0.1 |
5.70 |
6.60 |
0.90 |
Y |
|
Show |
Psi1 Psc |
74482 |
01 05 41 +21 28 24 |
STF 88 AB |
2020 |
166 |
159 |
29.9 |
5.27 |
5.45 |
0.18 |
|
|
Show |
|
74482 |
01 05 41 +21 28 24 |
STF 88 AC |
2017 |
15 |
124 |
90.4 |
5.27 |
10.71 |
5.44 |
|
|
Show |
|
74483 |
01 05 42 +21 27 56 |
STF 88 BC |
2017 |
18 |
109 |
68.5 |
5.45 |
10.71 |
5.26 |
|
<=== |
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Pisces |
|
SAO |
74483 |
|
HIP |
5132 |
|
Tycho2 |
1202-02125-1 |
|
Gaia DR2 |
2790497465471261568 |
|
HD |
6457 |
|
HR |
311 |
|
GC |
1310 |
|
ADS |
899 |
|
BD |
BD+20 157 |
|
Bayer |
Psi 1 Piscium |
|
Bayer name |
Psi1 Psc |
|
Flamsteed |
74 Piscium |
|
Flamsteed name |
74 Psc |
|
Distance |
85.91 |
|
Distance ly |
280.24 |
|
Bayer greek |
ψ1 Psc |
|