11083-7734 SDT 4 Ba,Bb
11h 08m 15.21s -77° 33' 53.1" P.A. 88.00 sep 0.2 mag 8.50,9.80 Sp M0.5+M3
| Coord 2000 |
11083-7734 |
|
Discov num |
SDT 4 |
|
Comp |
Ba,Bb |
|
Coord arcsec 2000 |
11 08 15.21 -77 33 53.1 |
|
| Date first |
2006 |
|
Date last |
2021 |
|
Obs |
6 |
|
| Pa first |
95 |
|
Pa last |
87.7 |
|
P.A. Now (θ) |
87.7° |
|
| Sep first |
0.1 |
|
Sep last |
0.189 |
|
Sep. Now (ρ) |
0.189" |
|
| Mag pri |
8.50 |
|
Mag sec |
9.80 |
|
delta mag (ΔM) |
1.3 |
|
Spectral class |
M0.5+M3 (red/red) |
|
| Pri motion ra |
-027 |
|
Sec motion ra |
|
|
| Pri motion dec |
+014 |
|
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.
11083-7734 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
11 08 15 -77 33 53 |
GHE 27 AB |
2021 |
17 |
284 |
2.5 |
6.40 |
8.30 |
1.90 |
|
|
| Show |
|
|
11 08 15 -77 33 53 |
SDT 4 Ba,Bb |
2021 |
6 |
88 |
0.2 |
8.50 |
9.80 |
1.30 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Chamaeleon |
|
Gaia DR2 |
5201153035509861888 |
|
