11203-2820 B 2275 AB
11h 20m 18.89s -28° 19' 56.0" P.A. 117.00 sep 9.6 mag 6.70,15.00 Sp K1III dist. 91.74 pc (299.26 l.y.)
| Coord 2000 |
11203-2820 |
|
Discov num |
B 2275 |
|
Comp |
AB |
|
Coord arcsec 2000 |
11 20 18.89 -28 19 56.0 |
|
| Date first |
1932 |
|
Date last |
2015 |
|
Obs |
3 |
|
| Pa first |
270 |
|
Pa last |
116.7 |
|
P.A. Now (θ) |
116.7° |
|
| Sep first |
15.0 |
|
Sep last |
9.594 |
|
Sep. Now (ρ) |
9.594" |
|
| Mag pri |
6.70 |
|
Mag sec |
15.00 |
|
delta mag (ΔM) |
8.3 |
|
Spectral class |
K1III (yellow-orange) |
|
| Pri motion ra |
-241 |
|
Sec motion ra |
|
|
| Pri motion dec |
+007 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
11203-2820 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
179783 |
11 20 19 -28 19 56 |
B 2275 AB |
2015 |
3 |
117 |
9.6 |
6.70 |
15.00 |
8.30 |
|
<=== |
| Show |
|
179783 |
11 20 19 -28 19 56 |
LDS 347 AC |
2015 |
6 |
130 |
45.3 |
6.70 |
15.20 |
8.50 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hydra |
|
SAO |
179783 |
|
HIP |
55374 |
|
Tycho2 |
6662-01090-1 |
|
| Gaia DR2 |
3531405059477043584 |
|
HD |
98579 |
|
GC |
15587 |
|
CD |
CD-27 8013 |
|
| Distance |
91.74 |
|
Distance ly |
299.26 |
|
