02257+2846 UR 4 AB
02h 25m 40.18s +28° 45' 58.0" P.A. 83.00 sep 6.3 mag 9.10,13.00 Sp K3: dist. 35.19 pc (114.79 l.y.)
Coord 2000 |
02257+2846 |
|
Discov num |
UR 4 |
|
Comp |
AB |
|
Coord arcsec 2000 |
02 25 40.18 +28 45 58.0 |
|
Date first |
1997 |
|
Date last |
2016 |
|
Obs |
8 |
|
Pa first |
82 |
|
Pa last |
82.5 |
|
P.A. Now (θ) |
82.5° |
|
Sep first |
6.0 |
|
Sep last |
6.254 |
|
Sep. Now (ρ) |
6.254" |
|
Mag pri |
9.10 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
3.9 |
|
Spectral class |
K3: (yellow-orange) |
|
Pri motion ra |
+167 |
|
Sec motion ra |
+172 |
|
Pri motion dec |
-097 |
|
Sec motion dec |
-091 |
|
Notes |
V
W
(Proper motion indicates physical, ) |
|
rPM=0.04 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Triangulum |
|
HIP |
11317 |
|
Tycho2 |
1778-00038-1 |
|
BD |
BD+28 413 |
|
Distance |
35.19 |
|
Distance ly |
114.79 |
|