18000-1133 HU 753 (HD 164084)
17h 59m 57.55s -11° 32' 45.1" P.A. 129.00 sep 5.5 mag 8.97,12.50 Sp A5
Coord 2000 |
18000-1133 |
|
Discov num |
HU 753 |
|
Comp |
|
|
Coord arcsec 2000 |
17 59 57.55 -11 32 45.1 |
|
Date first |
1900 |
|
Date last |
2016 |
|
Obs |
13 |
|
Pa first |
128 |
|
Pa last |
128.5 |
|
P.A. Now (θ) |
128.5° |
|
Sep first |
5.7 |
|
Sep last |
5.507 |
|
Sep. Now (ρ) |
5.507" |
|
Mag pri |
8.97 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
3.53 |
|
Spectral class |
A5 (white) |
|
Pri motion ra |
-007 |
|
Sec motion ra |
-005 |
|
Pri motion dec |
+002 |
|
Sec motion dec |
-002 |
|
Notes |
|
|
rPM=0.614
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 164084 |
|
Constellation |
Serpens |
|
SAO |
160975 |
|
Tycho2 |
5682-01250-1 |
|
Gaia DR2 |
4151788964877044992 |
|
HD |
164084 |
|