01339-5531 RST 1221
01h 33m 55.18s -55° 31' 24.8" P.A. 329.00 sep 2.4 mag 10.04,12.76 Sp K4V: dist. 43.65 pc (142.39 l.y.)
Coord 2000 |
01339-5531 |
|
Discov num |
RST1221 |
|
Comp |
|
|
Coord arcsec 2000 |
01 33 55.18 -55 31 24.8 |
|
Date first |
1931 |
|
Date last |
2016 |
|
Obs |
8 |
|
Pa first |
358 |
|
Pa last |
329.3 |
|
P.A. Now (θ) |
329.3° |
|
Sep first |
2.8 |
|
Sep last |
2.396 |
|
Sep. Now (ρ) |
2.396" |
|
Mag pri |
10.04 |
|
Mag sec |
12.76 |
|
delta mag (ΔM) |
2.72 |
|
Spectral class |
K4V: (yellow-orange) |
|
Pri motion ra |
-046 |
|
Sec motion ra |
-042 |
|
Pri motion dec |
-173 |
|
Sec motion dec |
-198 |
|
Notes |
|
|
rPM=0.125 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Eridanus |
|
HIP |
7290 |
|
Tycho2 |
8478-00531-1 |
|
Gaia DR2 |
4912320779822624000 |
|
HD |
9734 |
|
CD |
CD-56 319 |
|
CP |
CP-56 318 |
|
Distance |
43.65 |
|
Distance ly |
142.39 |
|