15488-5226 B 1792 AB (HD 140979)
15h 48m 50.42s -52° 26' 17.7" P.A. 288.00 sep 1.2 mag 6.21,10.32 Sp K2-3III dist. 200.4 pc (653.7 l.y.)
Coord 2000 |
15488-5226 |
|
Discov num |
B 1792 |
|
Comp |
AB |
|
Coord arcsec 2000 |
15 48 50.42 -52 26 17.7 |
|
Date first |
1931 |
|
Date last |
1991 |
|
Obs |
3 |
|
Pa first |
292 |
|
Pa last |
287.9 |
|
P.A. Now (θ) |
287.9° |
|
Sep first |
1.2 |
|
Sep last |
1.22 |
|
Sep. Now (ρ) |
1.22" |
|
Mag pri |
6.21 |
|
Mag sec |
10.32 |
|
delta mag (ΔM) |
4.11 |
|
Spectral class |
K2-3III (yellow-orange) |
|
Pri motion ra |
+003 |
|
Sec motion ra |
+002 |
|
Pri motion dec |
-012 |
|
Sec motion dec |
-012 |
|
Notes |
W
|
|
rPM=0.081 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 140979 |
|
Constellation |
Norma |
|
SAO |
243001 |
|
HIP |
77454 |
|
Tycho2 |
8321-01261-1 |
|
HD |
140979 |
|
HR |
5865 |
|
GC |
21227 |
|
CP |
CP-52 8912 |
|
Distance |
200.4 |
|
Distance ly |
653.7 |
|