16589-3934 I 580 (HD 153026)
16h 58m 54.05s -39° 33' 30.9" P.A. 17.00 sep 3.7 mag 8.61,10.66 Sp K3/4V dist. 19.11 pc (62.34 l.y.)
Coord 2000 |
16589-3934 |
|
Discov num |
I 580 |
|
Comp |
|
|
Coord arcsec 2000 |
16 58 54.05 -39 33 30.9 |
|
Date first |
1903 |
|
Date last |
2016 |
|
Obs |
14 |
|
Pa first |
8 |
|
Pa last |
16.9 |
|
P.A. Now (θ) |
16.9° |
|
Sep first |
4.2 |
|
Sep last |
3.678 |
|
Sep. Now (ρ) |
3.678" |
|
Mag pri |
8.61 |
|
Mag sec |
10.66 |
|
delta mag (ΔM) |
2.05 |
|
Spectral class |
K3/4V (yellow-orange) |
|
Pri motion ra |
+260 |
|
Sec motion ra |
+273 |
|
Pri motion dec |
+217 |
|
Sec motion dec |
+223 |
|
Notes |
|
|
rPM=0.041 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 153026 |
|
Constellation |
Scorpius |
|
SAO |
208258 |
|
HIP |
83101 |
|
Tycho2 |
7872-00336-1 |
|
HD |
153026 |
|
GL |
Gl 646A |
|
CD |
CD-3910940 |
|
Distance |
19.11 |
|
Distance ly |
62.34 |
|