11111+3027 STT 231 BC
11h 11m 02.61s +30° 26' 40.7" P.A. 330.00 sep 200.9 mag 9.98,9.29 Sp M2.5 dist. 11.87 pc (38.72 l.y.)
| Coord 2000 |
11111+3027 |
|
Discov num |
STT 231 |
|
Comp |
BC |
|
Coord arcsec 2000 |
11 11 02.61 +30 26 40.7 |
|
| Date first |
1881 |
|
Date last |
2017 |
|
Obs |
24 |
|
| Pa first |
355 |
|
Pa last |
329.5 |
|
P.A. Now (θ) |
329.5° |
|
| Sep first |
149.3 |
|
Sep last |
200.9 |
|
Sep. Now (ρ) |
200.9" |
|
| Mag pri |
9.98 |
|
Mag sec |
9.29 |
|
delta mag (ΔM) |
0.69 |
|
Spectral class |
M2.5 (red) |
|
| Pri motion ra |
+609 |
|
Sec motion ra |
-063 |
|
| Pri motion dec |
-208 |
|
Sec motion dec |
-017 |
|
| Notes |
N
L
(See Notes, Linear solution) |
|
rPM=1.086
This double is not physical.
11111+3027 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 97101 |
62440 |
11 11 05 +30 26 45 |
STT 231 AB |
2024 |
92 |
262 |
33.9 |
8.86 |
9.98 |
1.12 |
|
|
| Show |
|
62440 |
11 11 05 +30 26 45 |
STT 231 AC |
2017 |
28 |
321 |
216.2 |
8.86 |
9.29 |
0.43 |
|
|
| Show |
|
62440 |
11 11 05 +30 26 45 |
STT 231 AD |
2015 |
6 |
30 |
233.9 |
8.86 |
13.06 |
4.20 |
|
|
| Show |
|
|
11 11 03 +30 26 41 |
STT 231 BC |
2017 |
24 |
330 |
200.9 |
9.98 |
9.29 |
0.69 |
|
<=== |
| Show |
|
62439 |
11 10 56 +30 29 32 |
STT 231 CE |
2015 |
8 |
36 |
139.4 |
9.29 |
14.20 |
4.91 |
|
|
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ursa Major |
|
HIP |
54646 |
|
Tycho2 |
2520-00645-1 |
|
HD |
97101 |
|
| BD |
BD+31 2240 |
|
Distance |
11.87 |
|
Distance ly |
38.72 |
|
