15066-1621 ARA 4 (HD 133747)
15h 06m 34.69s -16° 20' 30.4" P.A. 357.00 sep 11.5 mag 9.57,12.50 Sp G8/K0IV
Coord 2000 |
15066-1621 |
|
Discov num |
ARA 4 |
|
Comp |
|
|
Coord arcsec 2000 |
15 06 34.69 -16 20 30.4 |
|
Date first |
1904 |
|
Date last |
2020 |
|
Obs |
10 |
|
Pa first |
359 |
|
Pa last |
357.2 |
|
P.A. Now (θ) |
357.2° |
|
Sep first |
12.4 |
|
Sep last |
11.5 |
|
Sep. Now (ρ) |
11.5" |
|
Mag pri |
9.57 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
2.93 |
|
Spectral class |
G8/K0IV (yellow) |
|
Pri motion ra |
-028 |
|
Sec motion ra |
-019 |
|
Pri motion dec |
+000 |
|
Sec motion dec |
-001 |
|
Notes |
|
|
rPM=0.323
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 133747 |
|
Constellation |
Libra |
|
SAO |
159026 |
|
Tycho2 |
6169-00899-1 |
|
Gaia DR2 |
6306080857565694208 |
|
HD |
133747 |
|