11111+3027 STT 231 AB (HD 97101)
11h 11m 05.23s +30° 26' 45.4" P.A. 262.00 sep 34.1 mag 8.86,9.98 Sp M1+M2.5 dist. 11.87 pc (38.72 l.y.)
| Coord 2000 |
11111+3027 |
|
Discov num |
STT 231 |
|
Comp |
AB |
|
Coord arcsec 2000 |
11 11 05.23 +30 26 45.4 |
|
| Date first |
1844 |
|
Date last |
2019 |
|
Obs |
91 |
|
| Pa first |
265 |
|
Pa last |
262.3 |
|
P.A. Now (θ) |
262.3° |
|
| Sep first |
36.6 |
|
Sep last |
34.133 |
|
Sep. Now (ρ) |
34.133" |
|
| Mag pri |
8.86 |
|
Mag sec |
9.98 |
|
delta mag (ΔM) |
1.12 |
|
Spectral class |
M1+M2.5 (red/red) |
|
| Pri motion ra |
+592 |
|
Sec motion ra |
+609 |
|
| Pri motion dec |
-197 |
|
Sec motion dec |
-208 |
|
| Notes |
N
V
U
(See Notes, Proper motion indicates physical, Proper motion indicates non-physical) |
|
rPM=0.031 (< 0.3, Physical double)
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 |
2019 |
91 |
262 |
34.1 |
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 |
|
62439 |
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
| Name |
HD 97101 |
|
Constellation |
Ursa Major |
|
SAO |
62440 |
|
HIP |
54646 |
|
| Tycho2 |
2520-02524-1 |
|
HD |
97101 |
|
GC |
15366 |
|
GL |
Gl 414A |
|
| BD |
BD+31 2240 |
|
Distance |
11.87 |
|
Distance ly |
38.72 |
|