22557-3119 HUE 2
22h 55m 40.74s -31° 18' 41.8" P.A. 135.00 sep 1.3 mag 17.47,20.50 Sp T8+T9.5
| Coord 2000 |
22557-3119 |
|
Discov num |
HUE 2 |
|
Comp |
|
|
Coord arcsec 2000 |
22 55 40.74 -31 18 41.8 |
|
| Date first |
2012 |
|
Date last |
2012 |
|
Obs |
1 |
|
| Pa first |
135 |
|
Pa last |
135 |
|
P.A. Now (θ) |
135° |
|
| Sep first |
1.3 |
|
Sep last |
1.3 |
|
Sep. Now (ρ) |
1.3" |
|
| Mag pri |
17.47 |
|
Mag sec |
20.50 |
|
delta mag (ΔM) |
3.03 |
|
Spectral class |
T8+T9.5 (brown dwarf/brown dwarf) |
|
| Pri motion ra |
|
|
Sec motion ra |
|
|
| Pri motion dec |
|
|
Sec motion dec |
|
|
| Notes |
N
K
(See Notes, K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Piscis Austrinus |
|
