01057+2128 STF 88 AB (Psi1 Psc)
01h 05m 40.93s +21° 28' 23.6" P.A. 159.00 sep 29.9 mag 5.27,5.45 Sp B9.5V+A0V dist. 84.32 pc (275.05 l.y.)
Coord 2000 |
01057+2128 |
|
Discov num |
STF 88 |
|
Comp |
AB |
|
Coord arcsec 2000 |
01 05 40.93 +21 28 23.6 |
|
Date first |
1755 |
|
Date last |
2020 |
|
Obs |
166 |
|
Pa first |
156 |
|
Pa last |
158.7 |
|
P.A. Now (θ) |
158.7° |
|
Sep first |
30.4 |
|
Sep last |
29.88 |
|
Sep. Now (ρ) |
29.88" |
|
Mag pri |
5.27 |
|
Mag sec |
5.45 |
|
delta mag (ΔM) |
0.18 |
|
Spectral class |
B9.5V+A0V (blue-white/white) |
|
Pri motion ra |
+044 |
|
Sec motion ra |
+054 |
|
Pri motion dec |
-014 |
|
Sec motion dec |
-013 |
|
Notes |
N
Z
V
(See Notes, Parallax indicates components are physical, Proper motion indicates physical) |
|
rPM=0.181 (< 0.3, Physical double)
This double is physical.
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
Name |
Psi1 Psc |
|
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 |
|