18548-0229 J 531
18h 54m 48.29s -02° 28' 54.2" P.A. 154.00 sep 4.2 mag 10.20,10.40
| Coord 2000 |
18548-0229 |
|
Discov num |
J 531 |
|
Comp |
|
|
Coord arcsec 2000 |
18 54 48.29 -02 28 54.2 |
|
| Date first |
1895 |
|
Date last |
2017 |
|
Obs |
15 |
|
| Pa first |
152 |
|
Pa last |
153.5 |
|
P.A. Now (θ) |
153.5° |
|
| Sep first |
4.4 |
|
Sep last |
4.243 |
|
Sep. Now (ρ) |
4.243" |
|
| Mag pri |
10.20 |
|
Mag sec |
10.40 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
| Pri motion ra |
+001 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
-016 |
|
Sec motion dec |
-016 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aquila |
|
Gaia DR2 |
4258899397599416320 |
|
ADS |
11813 |
|
