18308-1309 BRT 2754
18h 30m 49.56s -13° 08' 39.9" P.A. 328.00 sep 4.6 mag 11.46,12.50
Coord 2000 |
18308-1309 |
|
Discov num |
BRT2754 |
|
Comp |
|
|
Coord arcsec 2000 |
18 30 49.56 -13 08 39.9 |
|
Date first |
1907 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
330 |
|
Pa last |
327.5 |
|
P.A. Now (θ) |
327.5° |
|
Sep first |
4.4 |
|
Sep last |
4.578 |
|
Sep. Now (ρ) |
4.578" |
|
Mag pri |
11.46 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
1.04 |
|
Spectral class |
|
|
Pri motion ra |
+003 |
|
Sec motion ra |
-024 |
|
Pri motion dec |
-001 |
|
Sec motion dec |
+030 |
|
Notes |
N
(See Notes) |
|
rPM=1.07
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Scutum |
|
Tycho2 |
5703-00007-1 |
|
Gaia DR2 |
4104857062641707136 |
|