20002-5522 I 1041 A,BC (HD 188908)
20h 00m 14.73s -55° 22' 24.7" P.A. 45.00 sep 1.4 mag 9.69,10.20 Sp K1IV/V dist. 68.78 pc (224.36 l.y.)
| Coord 2000 |
20002-5522 |
|
Discov num |
I 1041 |
|
Comp |
A,BC |
|
Coord arcsec 2000 |
20 00 14.73 -55 22 24.7 |
|
| Date first |
1910 |
|
Date last |
2021 |
|
Obs |
20 |
|
| Pa first |
330 |
|
Pa last |
44.9 |
|
P.A. Now (θ) |
44.9° |
|
| Sep first |
1.3 |
|
Sep last |
1.434 |
|
Sep. Now (ρ) |
1.434" |
|
| Mag pri |
9.69 |
|
Mag sec |
10.20 |
|
delta mag (ΔM) |
0.51 |
|
Spectral class |
K1IV/V (yellow-orange) |
|
| Pri motion ra |
-014 |
|
Sec motion ra |
-014 |
|
| Pri motion dec |
+002 |
|
Sec motion dec |
+002 |
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
20002-5522 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 188908 |
246378 |
20 00 15 -55 22 25 |
I 1041 A,BC |
2021 |
20 |
45 |
1.4 |
9.69 |
10.20 |
0.51 |
|
<=== |
| Show |
|
|
20 00 15 -55 22 25 |
B 459 BC |
2021 |
16 |
223 |
0.3 |
10.98 |
11.07 |
0.09 |
Y |
|
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 188908 |
|
Constellation |
Telescopium |
|
SAO |
246378 |
|
HIP |
98457 |
|
| Tycho2 |
8780-00272-1 |
|
Gaia DR2 |
6449050801202399104 |
|
HD |
188908 |
|
CP |
CP-55 9275 |
|
| Distance |
68.78 |
|
Distance ly |
224.36 |
|