11073-7738 SDT 2 Aa,Ab
11h 07m 20.79s -77° 38' 07.3" P.A. 234.00 sep 0.2 mag 6.20,11.50 Sp M5.5+M5.5
Coord 2000 |
11073-7738 |
|
Discov num |
SDT 2 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
11 07 20.79 -77 38 07.3 |
|
Date first |
2006 |
|
Date last |
2009 |
|
Obs |
3 |
|
Pa first |
227 |
|
Pa last |
233.8 |
|
P.A. Now (θ) |
233.8° |
|
Sep first |
0.2 |
|
Sep last |
0.211 |
|
Sep. Now (ρ) |
0.211" |
|
Mag pri |
6.20 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
5.3 |
|
Spectral class |
M5.5+M5.5 (red/red) |
|
Pri motion ra |
-024 |
|
Sec motion ra |
|
|
Pri motion dec |
+003 |
|
Sec motion dec |
|
|
Notes |
N
W
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.
11073-7738 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
11 07 21 -77 38 07 |
SDT 2 Aa,Ab |
2009 |
3 |
234 |
0.2 |
6.20 |
11.50 |
5.30 |
|
<=== |
Show |
DI Cha |
|
11 07 21 -77 38 07 |
REP 17 AB |
2015 |
15 |
202 |
4.6 |
6.22 |
7.28 |
1.06 |
|
|
Show |
|
|
11 07 21 -77 38 07 |
LAF 5 Ba,Bb |
2009 |
4 |
164 |
0.1 |
7.30 |
7.40 |
0.10 |
|
|
Quadruple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Chamaeleon |
|
Gaia DR2 |
5201129121134048768 |
|