15360+3948 STT 298 AB,C (HD 139341)
15h 36m 02.22s +39° 48' 08.9" P.A. 327.00 sep 121.2 mag 6.90,7.75 Sp K2V+K0 dist. 22.31 pc (72.78 l.y.)
| Coord 2000 |
15360+3948 |
|
Discov num |
STT 298 |
|
Comp |
AB,C |
|
Coord arcsec 2000 |
15 36 02.22 +39 48 08.9 |
|
| Date first |
1867 |
|
Date last |
2024 |
|
Obs |
44 |
|
| Pa first |
328 |
|
Pa last |
327.4 |
|
P.A. Now (θ) |
327.4° |
|
| Sep first |
122.3 |
|
Sep last |
121.191 |
|
Sep. Now (ρ) |
121.191" |
|
| Mag pri |
6.90 |
|
Mag sec |
7.75 |
|
delta mag (ΔM) |
0.85 |
|
Spectral class |
K2V+K0 (yellow-orange/yellow-orange) |
|
| Pri motion ra |
-483 |
|
Sec motion ra |
-448 |
|
| Pri motion dec |
+028 |
|
Sec motion dec |
+051 |
|
| Notes |
N
Z
V
(See Notes, Parallax indicates components are physical, Proper motion indicates physical) |
|
rPM=0.087 (< 0.3, Physical double)
This double is physical.
15360+3948 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
64800 |
15 36 02 +39 48 09 |
STT 298 AB |
2022 |
553 |
192 |
1.2 |
7.16 |
8.44 |
1.28 |
Y |
|
| Show |
HD 139341 |
64800 |
15 36 02 +39 48 09 |
STT 298 AB,C |
2024 |
44 |
327 |
121.2 |
6.90 |
7.75 |
0.85 |
|
<=== |
| Show |
|
64800 |
15 36 02 +39 48 09 |
STT 298 AB,D |
2024 |
7 |
221 |
160.7 |
6.90 |
13.94 |
7.04 |
|
|
| Show |
|
64800 |
15 36 02 +39 48 09 |
STT 298 AB,E |
2024 |
8 |
336 |
451.1 |
6.90 |
12.07 |
5.17 |
|
|
| Show |
|
64799 |
15 35 57 +39 49 52 |
STT 298 CE |
2024 |
8 |
339 |
331.7 |
7.75 |
12.07 |
4.32 |
|
|
Quintuple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 139341 |
|
Constellation |
Bootes |
|
SAO |
64800 |
|
HIP |
76382 |
|
| Tycho2 |
3053-00798-1 |
|
HD |
139341 |
|
BD |
BD+40 2905 |
|
Distance |
22.31 |
|
| Distance ly |
72.78 |
|
