22571-0315 STF 2959 AB (HD 216931)
22h 57m 06.84s -03° 14' 42.9" P.A. 127.00 sep 9.8 mag 6.65,10.18 Sp A0 dist. 85.76 pc (279.75 l.y.)
Coord 2000 |
22571-0315 |
|
Discov num |
STF2959 |
|
Comp |
AB |
|
Coord arcsec 2000 |
22 57 06.84 -03 14 42.9 |
|
Date first |
1832 |
|
Date last |
2015 |
|
Obs |
42 |
|
Pa first |
97 |
|
Pa last |
127.1 |
|
P.A. Now (θ) |
127.1° |
|
Sep first |
15.7 |
|
Sep last |
9.801 |
|
Sep. Now (ρ) |
9.801" |
|
Mag pri |
6.65 |
|
Mag sec |
10.18 |
|
delta mag (ΔM) |
3.53 |
|
Spectral class |
A0 (white) |
|
Pri motion ra |
+029 |
|
Sec motion ra |
+000 |
|
Pri motion dec |
+015 |
|
Sec motion dec |
+000 |
|
Notes |
N
L
U
(See Notes, Linear solution, Proper motion indicates non-physical) |
|
rPM=1
This double is not physical.
22571-0315 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
146402 |
22 57 07 -03 14 43 |
OCC 256 Aa,Ab |
1995 |
0 |
-1 |
0.1 |
7.10 |
7.50 |
0.40 |
|
|
Show |
HD 216931 |
146402 |
22 57 07 -03 14 43 |
STF 2959 AB |
2015 |
42 |
127 |
9.8 |
6.65 |
10.18 |
3.53 |
|
<=== |
Show |
|
146402 |
22 57 07 -03 14 43 |
BU 713 AC |
2015 |
5 |
109 |
21.3 |
6.65 |
13.10 |
6.45 |
|
|
Show |
|
|
22 57 07 -03 14 48 |
BU 713 BC |
2015 |
13 |
95 |
12.4 |
10.18 |
13.10 |
2.92 |
|
|
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 216931 |
|
Constellation |
Pisces |
|
SAO |
146402 |
|
HIP |
113331 |
|
Tycho2 |
5238-01508-1 |
|
Gaia DR2 |
2648703380801383680 |
|
HD |
216931 |
|
GC |
31993 |
|
BD |
BD-04 5793 |
|
Distance |
85.76 |
|
Distance ly |
279.75 |
|