18085-4546 HJ 5015 (HD 165493)
18h 08m 30.11s -45° 46' 01.3" P.A. 258.00 sep 4.3 mag 6.15,9.55 Sp B7-8II dist. 271.74 pc (886.42 l.y.)
Coord 2000 |
18085-4546 |
|
Discov num |
HJ 5015 |
|
Comp |
|
|
Coord arcsec 2000 |
18 08 30.11 -45 46 01.3 |
|
Date first |
1836 |
|
Date last |
2016 |
|
Obs |
13 |
|
Pa first |
263 |
|
Pa last |
258.2 |
|
P.A. Now (θ) |
258.2° |
|
Sep first |
3.0 |
|
Sep last |
4.33 |
|
Sep. Now (ρ) |
4.33" |
|
Mag pri |
6.15 |
|
Mag sec |
9.55 |
|
delta mag (ΔM) |
3.4 |
|
Spectral class |
B7-8II (blue-white) |
|
Pri motion ra |
+000 |
|
Sec motion ra |
-003 |
|
Pri motion dec |
-019 |
|
Sec motion dec |
-017 |
|
Notes |
|
|
rPM=0.19 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 165493 |
|
Constellation |
Ara |
|
SAO |
228734 |
|
HIP |
88859 |
|
Tycho2 |
8357-01520-1 |
|
Gaia DR2 |
6719878657084604928 |
|
HD |
165493 |
|
HR |
6759 |
|
GC |
24687 |
|
CD |
CD-4512215 |
|
CP |
CP-45 9095 |
|
Distance |
271.74 |
|
Distance ly |
886.42 |
|