11506+3142 NSN 39
11h 50m 38.87s +31° 42' 23.6" P.A. 257.00 sep 5.0 mag 11.90,15.50 Sp K2+K4
| Coord 2000 |
11506+3142 |
|
Discov num |
NSN 39 |
|
Comp |
|
|
Coord arcsec 2000 |
11 50 38.87 +31 42 23.6 |
|
| Date first |
1955 |
|
Date last |
2017 |
|
Obs |
9 |
|
| Pa first |
257 |
|
Pa last |
256.7 |
|
P.A. Now (θ) |
256.7° |
|
| Sep first |
4.6 |
|
Sep last |
4.969 |
|
Sep. Now (ρ) |
4.969" |
|
| Mag pri |
11.90 |
|
Mag sec |
15.50 |
|
delta mag (ΔM) |
3.6 |
|
Spectral class |
K2+K4 (yellow-orange/yellow-orange) |
|
| Pri motion ra |
-230 |
|
Sec motion ra |
-230 |
|
| Pri motion dec |
-012 |
|
Sec motion dec |
-008 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.017 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ursa Major |
|
Gaia DR2 |
4021420420895917056 |
|
