18041-2230 ARA 1841
18h 04m 07.44s -22° 29' 31.8" P.A. 33.00 sep 7.5 mag 12.40,12.70 Sp B
| Coord 2000 |
18041-2230 |
|
Discov num |
ARA1841 |
|
Comp |
|
|
Coord arcsec 2000 |
18 04 07.44 -22 29 31.8 |
|
| Date first |
1921 |
|
Date last |
2020 |
|
Obs |
8 |
|
| Pa first |
33 |
|
Pa last |
33.2 |
|
P.A. Now (θ) |
33.2° |
|
| Sep first |
7.6 |
|
Sep last |
7.53 |
|
Sep. Now (ρ) |
7.53" |
|
| Mag pri |
12.40 |
|
Mag sec |
12.70 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
B (blue-white) |
|
| Pri motion ra |
-003 |
|
Sec motion ra |
+004 |
|
| Pri motion dec |
+001 |
|
Sec motion dec |
+003 |
|
| Notes |
|
|
rPM=1.456
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Gaia DR2 |
4069667158629077376 |
|
