18230-2115 ARA 1529
18h 23m 00.08s -21° 15' 12.9" P.A. 307.00 sep 11.8 mag 11.54,11.81
Coord 2000 |
18230-2115 |
|
Discov num |
ARA1529 |
|
Comp |
|
|
Coord arcsec 2000 |
18 23 00.08 -21 15 12.9 |
|
Date first |
1920 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
306 |
|
Pa last |
306.7 |
|
P.A. Now (θ) |
306.7° |
|
Sep first |
11.6 |
|
Sep last |
11.78 |
|
Sep. Now (ρ) |
11.78" |
|
Mag pri |
11.54 |
|
Mag sec |
11.81 |
|
delta mag (ΔM) |
0.27 |
|
Spectral class |
|
|
Pri motion ra |
+004 |
|
Sec motion ra |
+001 |
|
Pri motion dec |
-005 |
|
Sec motion dec |
-001 |
|
Notes |
|
|
rPM=0.781
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Tycho2 |
6277-01330-1 |
|
Gaia DR2 |
4091065613408024448 |
|