15407+6443 MLR 137 AB
15h 40m 41.80s +64° 43' 17.3" P.A. 336.00 sep 2.8 mag 10.82,12.50 Sp G0
| Coord 2000 |
15407+6443 |
|
Discov num |
MLR 137 |
|
Comp |
AB |
|
Coord arcsec 2000 |
15 40 41.80 +64 43 17.3 |
|
| Date first |
1895 |
|
Date last |
2016 |
|
Obs |
10 |
|
| Pa first |
331 |
|
Pa last |
336 |
|
P.A. Now (θ) |
336° |
|
| Sep first |
2.7 |
|
Sep last |
2.75 |
|
Sep. Now (ρ) |
2.75" |
|
| Mag pri |
10.82 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
1.68 |
|
Spectral class |
G0 (yellow) |
|
| Pri motion ra |
-008 |
|
Sec motion ra |
|
|
| Pri motion dec |
+020 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
15407+6443 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
15 40 42 +64 43 17 |
MLR 137 AB |
2016 |
10 |
336 |
2.8 |
10.82 |
12.50 |
1.68 |
|
<=== |
| Show |
|
|
15 40 42 +64 43 17 |
MLR 137 AC |
2016 |
9 |
204 |
25.8 |
10.82 |
12.42 |
1.60 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Tycho2 |
4185-00178-1 |
|
Gaia DR2 |
1641130922475867264 |
|
