21027-5030 B 2489 AB (HD 200014)
21h 02m 39.58s -50° 29' 36.0" P.A. 7.00 sep 5.4 mag 9.23,12.06 Sp K3V+M1 dist. 44.54 pc (145.29 l.y.)
| Coord 2000 |
21027-5030 |
|
Discov num |
B 2489 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 02 39.58 -50 29 36.0 |
|
| Date first |
1930 |
|
Date last |
2016 |
|
Obs |
9 |
|
| Pa first |
0 |
|
Pa last |
6.6 |
|
P.A. Now (θ) |
6.6° |
|
| Sep first |
6.0 |
|
Sep last |
5.397 |
|
Sep. Now (ρ) |
5.397" |
|
| Mag pri |
9.23 |
|
Mag sec |
12.06 |
|
delta mag (ΔM) |
2.83 |
|
Spectral class |
K3V+M1 (yellow-orange/red) |
|
| Pri motion ra |
+237 |
|
Sec motion ra |
+223 |
|
| Pri motion dec |
-103 |
|
Sec motion dec |
-093 |
|
| Notes |
T
(Parallax indicates physical) |
|
rPM=0.067 (< 0.3, Physical double)
This double is physical.
21027-5030 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
246832 |
21 02 40 -50 29 36 |
GKM 9473 Aa,Ab |
2022 |
1 |
72 |
0.0 |
10.20 |
10.20 |
0.00 |
|
|
| Show |
HD 200014 |
246832 |
21 02 40 -50 29 36 |
B 2489 AB |
2016 |
9 |
7 |
5.4 |
9.23 |
12.06 |
2.83 |
|
<=== |
| Show |
|
|
21 02 40 -50 29 31 |
GKM 9473 Ba,Bb |
2022 |
1 |
161 |
0.3 |
11.90 |
14.60 |
2.70 |
|
|
Quadruple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 200014 |
|
Constellation |
Indus |
|
SAO |
246832 |
|
HIP |
103855 |
|
| Tycho2 |
8429-01229-1 |
|
HD |
200014 |
|
CD |
CD-5013215 |
|
CP |
CP-5011482 |
|
| Distance |
44.54 |
|
Distance ly |
145.29 |
|
