01057+2128 STF 88 AC
01h 05m 40.93s +21° 28' 23.6" P.A. 124.00 sep 90.4 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 |
2017 |
|
Obs |
15 |
|
| Pa first |
122 |
|
Pa last |
123.7 |
|
P.A. Now (θ) |
123.7° |
|
| Sep first |
95.1 |
|
Sep last |
90.42 |
|
Sep. Now (ρ) |
90.42" |
|
| 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 |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
74482 |
01 05 41 +21 28 24 |
YR 6 Aa,Ab |
2022 |
23 |
137 |
0.1 |
5.70 |
6.60 |
0.90 |
Y |
|
| Show |
Psi1 Psc |
74482 |
01 05 41 +21 28 24 |
STF 88 AB |
2021 |
168 |
159 |
29.8 |
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
| Var name |
NSV397 Psc |
|
Constellation |
Pisces |
|
SAO |
74482 |
|
HIP |
5131 |
|
| Tycho2 |
1202-02124-1 |
|
Gaia DR2 |
2790497534190737152 |
|
HD |
6456 |
|
HR |
310 |
|
| GC |
1309 |
|
ADS |
899 |
|
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 |
|
Bayer greek |
ψ1 Psc |
|
