13500+5452 HDS 1946 (IR UMa)
13h 50m 01.05s +54° 52' 10.0" P.A. 87.00 sep 0.1 mag 8.17,8.58 Sp M0 dist. 438.6 pc (1430.71 l.y.)
Coord 2000 |
13500+5452 |
|
Discov num |
HDS1946 |
|
Comp |
|
|
Coord arcsec 2000 |
13 50 01.05 +54 52 10.0 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
87 |
|
Pa last |
87 |
|
P.A. Now (θ) |
87° |
|
Sep first |
0.1 |
|
Sep last |
0.14 |
|
Sep. Now (ρ) |
0.14" |
|
Mag pri |
8.17 |
|
Mag sec |
8.58 |
|
delta mag (ΔM) |
0.41 |
|
Spectral class |
M0 (red) |
|
Pri motion ra |
-052 |
|
Sec motion ra |
|
|
Pri motion dec |
-010 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Var name |
IR UMa |
|
Constellation |
Ursa Major |
|
SAO |
28899 |
|
HIP |
67511 |
|
Tycho2 |
3851-00733-1 |
|
Gaia DR2 |
1561555314603877888 |
|
HD |
120771 |
|
GC |
18705 |
|
BD |
BD+55 1637 |
|
Distance |
438.6 |
|
Distance ly |
1430.71 |
|