23576-6418 EHR 22 Ba,Bb
23h 57m 37.06s -64° 17' 57.8" P.A. 275.00 sep 0.8 mag 12.30,15.60
Coord 2000 |
23576-6418 |
|
Discov num |
EHR 22 |
|
Comp |
Ba,Bb |
|
Coord arcsec 2000 |
23 57 37.06 -64 17 57.8 |
|
Date first |
2005 |
|
Date last |
2008 |
|
Obs |
2 |
|
Pa first |
276 |
|
Pa last |
275.1 |
|
P.A. Now (θ) |
275.1° |
|
Sep first |
0.8 |
|
Sep last |
0.815 |
|
Sep. Now (ρ) |
0.815" |
|
Mag pri |
12.30 |
|
Mag sec |
15.60 |
|
delta mag (ΔM) |
3.3 |
|
Spectral class |
|
|
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.
23576-6418 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
Eta Tuc |
255609 |
23 57 35 -64 17 53 |
EHR 22 A,Ba |
2008 |
3 |
107 |
13.0 |
4.80 |
12.30 |
7.50 |
|
|
Show |
|
255609 |
23 57 35 -64 17 53 |
EHR 22 A,Bb |
2008 |
2 |
108 |
12.2 |
4.80 |
15.60 |
10.80 |
|
|
Show |
|
|
23 57 37 -64 17 58 |
EHR 22 Ba,Bb |
2008 |
2 |
275 |
0.8 |
12.30 |
15.60 |
3.30 |
|
<=== |
Triple system
1 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Tucana |
|
Gaia DR2 |
6485789569199866752 |
|