17108-2457 HJ 589 (HD 155143)
17h 10m 50.07s -24° 56' 48.5" P.A. 300.00 sep 10.0 mag 8.28,8.71 Sp A8/9V
Coord 2000 |
17108-2457 |
|
Discov num |
HJ 589 |
|
Comp |
|
|
Coord arcsec 2000 |
17 10 50.07 -24 56 48.5 |
|
Date first |
1827 |
|
Date last |
2015 |
|
Obs |
27 |
|
Pa first |
305 |
|
Pa last |
300.1 |
|
P.A. Now (θ) |
300.1° |
|
Sep first |
11.0 |
|
Sep last |
9.985 |
|
Sep. Now (ρ) |
9.985" |
|
Mag pri |
8.28 |
|
Mag sec |
8.71 |
|
delta mag (ΔM) |
0.43 |
|
Spectral class |
A8/9V (white) |
|
Pri motion ra |
-003 |
|
Sec motion ra |
-005 |
|
Pri motion dec |
-003 |
|
Sec motion dec |
-004 |
|
Notes |
T
(Parallax indicates physical) |
|
rPM=0.349
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 155143 |
|
Constellation |
Ophiuchus |
|
SAO |
185112 |
|
Tycho2 |
6816-00152-1 |
|
Gaia DR2 |
4112513584915454336 |
|
HD |
155143 |
|