17324-1804 ARA 258
17h 32m 23.87s -18° 04' 06.1" P.A. 75.00 sep 6.4 mag 11.34,12.40
Coord 2000 |
17324-1804 |
|
Discov num |
ARA 258 |
|
Comp |
|
|
Coord arcsec 2000 |
17 32 23.87 -18 04 06.1 |
|
Date first |
1916 |
|
Date last |
2016 |
|
Obs |
7 |
|
Pa first |
62 |
|
Pa last |
74.8 |
|
P.A. Now (θ) |
74.8° |
|
Sep first |
6.7 |
|
Sep last |
6.412 |
|
Sep. Now (ρ) |
6.412" |
|
Mag pri |
11.34 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
1.06 |
|
Spectral class |
|
|
Pri motion ra |
-002 |
|
Sec motion ra |
+045 |
|
Pri motion dec |
-006 |
|
Sec motion dec |
+016 |
|
Notes |
|
|
rPM=1.087
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ophiuchus |
|
Tycho2 |
6239-01931-1 |
|
Gaia DR2 |
4124174210631731584 |
|