15118+6151 VLM 3 BC
15h 11m 50.29s +61° 51' 40.5" P.A. 37.00 sep 18.8 mag 8.81,13.40 dist. 75.53 pc (246.38 l.y.)
Coord 2000 |
15118+6151 |
|
Discov num |
VLM 3 |
|
Comp |
BC |
|
Coord arcsec 2000 |
15 11 50.29 +61 51 40.5 |
|
Date first |
1999 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
29 |
|
Pa last |
37.4 |
|
P.A. Now (θ) |
37.4° |
|
Sep first |
19.0 |
|
Sep last |
18.8 |
|
Sep. Now (ρ) |
18.8" |
|
Mag pri |
8.81 |
|
Mag sec |
13.40 |
|
delta mag (ΔM) |
4.59 |
|
Spectral class |
|
|
Pri motion ra |
-181 |
|
Sec motion ra |
+011 |
|
Pri motion dec |
+093 |
|
Sec motion dec |
-007 |
|
Notes |
N
(See Notes) |
|
rPM=1.064
This double is not physical.
15118+6151 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
BV Dra |
16636 |
15 11 50 +61 51 25 |
STF 1927 AB |
2017 |
53 |
353 |
16.1 |
8.12 |
8.81 |
0.69 |
|
|
Show |
|
16636 |
15 11 50 +61 51 25 |
VLM 3 AC |
2015 |
13 |
18 |
32.6 |
8.12 |
13.40 |
5.28 |
|
|
Show |
|
|
15 11 50 +61 51 40 |
VLM 3 BC |
2015 |
7 |
37 |
18.8 |
8.81 |
13.40 |
4.59 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Var name |
BW Dra |
|
Spectr |
B0 |
|
Constellation |
Draco |
|
HIP |
74368 |
|
Tycho2 |
4180-01943-1 |
|
Gaia DR2 |
1616589410627042688 |
|
Distance |
75.53 |
|
Distance ly |
246.38 |
|