21221-5121 LDS 739 AB
21h 22m 08.48s -51° 21' 17.9" P.A. 286.00 sep 44.2 mag 9.89,14.47 Sp K0 dist. 41.49 pc (135.34 l.y.)
Coord 2000 |
21221-5121 |
|
Discov num |
LDS 739 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 22 08.48 -51 21 17.9 |
|
Date first |
1960 |
|
Date last |
2016 |
|
Obs |
9 |
|
Pa first |
287 |
|
Pa last |
285.7 |
|
P.A. Now (θ) |
285.7° |
|
Sep first |
44.0 |
|
Sep last |
44.239 |
|
Sep. Now (ρ) |
44.239" |
|
Mag pri |
9.89 |
|
Mag sec |
14.47 |
|
delta mag (ΔM) |
4.58 |
|
Spectral class |
K0 (yellow-orange) |
|
Pri motion ra |
+207 |
|
Sec motion ra |
+215 |
|
Pri motion dec |
-104 |
|
Sec motion dec |
-107 |
|
Notes |
V
W
(Proper motion indicates physical, ) |
|
rPM=0.036 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Indus |
|
HIP |
105506 |
|
Tycho2 |
8434-00713-1 |
|
CD |
CD-5112912 |
|
CP |
CP-5111651 |
|
Distance |
41.49 |
|
Distance ly |
135.34 |
|