15440+0231 A 2230 CE
15h 43m 55.75s +02° 28' 01.3" P.A. 235.00 sep 170.8 mag 9.23,7.28 Sp K2 dist. 261.1 pc (851.71 l.y.)
| Coord 2000 |
15440+0231 |
|
Discov num |
A 2230 |
|
Comp |
CE |
|
Coord arcsec 2000 |
15 43 55.75 +02 28 01.3 |
|
| Date first |
1908 |
|
Date last |
2016 |
|
Obs |
18 |
|
| Pa first |
235 |
|
Pa last |
235.2 |
|
P.A. Now (θ) |
235.2° |
|
| Sep first |
171.8 |
|
Sep last |
170.82 |
|
Sep. Now (ρ) |
170.82" |
|
| Mag pri |
9.23 |
|
Mag sec |
7.28 |
|
delta mag (ΔM) |
1.95 |
|
Spectral class |
K2 (yellow-orange) |
|
| Pri motion ra |
-003 |
|
Sec motion ra |
+004 |
|
| Pri motion dec |
-023 |
|
Sec motion dec |
-010 |
|
| Notes |
N
U
(See Notes, Proper motion indicates non-physical) |
|
rPM=0.637
This double is not physical.
15440+0231 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
Psi Ser |
121152 |
15 44 02 +02 30 56 |
A 2230 AB |
2018 |
22 |
15 |
4.5 |
5.95 |
12.00 |
6.05 |
Y |
|
| Show |
|
121152 |
15 44 02 +02 30 56 |
A 2230 AC |
2023 |
18 |
208 |
191.9 |
5.95 |
9.23 |
3.28 |
|
|
| Show |
|
121152 |
15 44 02 +02 30 56 |
A 2230 AD |
2023 |
26 |
285 |
172.8 |
5.95 |
10.95 |
5.00 |
|
|
| Show |
|
121152 |
15 44 02 +02 31 02 |
RDR 6 Ba,Bb |
2023 |
11 |
45 |
0.1 |
12.70 |
12.80 |
0.10 |
Y |
|
| Show |
|
121151 |
15 43 56 +02 28 01 |
A 2230 CE |
2016 |
18 |
235 |
170.8 |
9.23 |
7.28 |
1.95 |
|
<=== |
Sextuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Serpens |
|
SAO |
121151 |
|
HIP |
77043 |
|
Tycho2 |
0355-00207-1 |
|
| Gaia DR2 |
4423865247444246016 |
|
HD |
140489 |
|
GC |
21145 |
|
BD |
BD+02 2987 |
|
| Distance |
261.1 |
|
Distance ly |
851.71 |
|
