15270+4128 LDS 4554 AB
15h 27m 00.81s +41° 28' 43.8" P.A. 67.00 sep 224.5 mag 10.14,11.78 Sp +M1.5V
Coord 2000 |
15270+4128 |
|
Discov num |
LDS4554 |
|
Comp |
AB |
|
Coord arcsec 2000 |
15 27 00.81 +41 28 43.8 |
|
Date first |
1955 |
|
Date last |
2020 |
|
Obs |
12 |
|
Pa first |
68 |
|
Pa last |
66.7 |
|
P.A. Now (θ) |
66.7° |
|
Sep first |
223.0 |
|
Sep last |
224.5 |
|
Sep. Now (ρ) |
224.5" |
|
Mag pri |
10.14 |
|
Mag sec |
11.78 |
|
delta mag (ΔM) |
1.64 |
|
Spectral class |
+M1.5V |
|
Pri motion ra |
-100 |
|
Sec motion ra |
-112 |
|
Pri motion dec |
-147 |
|
Sec motion dec |
-045 |
|
Notes |
N
(See Notes) |
|
rPM=0.578
Nature of this double is uncertain.
15270+4128 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
15 27 01 +41 28 44 |
LDS 4554 AB |
2020 |
12 |
67 |
224.5 |
10.14 |
11.78 |
1.64 |
|
<=== |
Show |
|
|
15 27 19 +41 30 11 |
SKF 1924 BC |
2015 |
10 |
1 |
34.3 |
11.80 |
19.10 |
7.30 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Bootes |
|
Tycho2 |
3055-00384-1 |
|
Gaia DR2 |
1390616058604334080 |
|