18034-2754 BRT 3056
18h 03m 26.78s -27° 53' 44.2" P.A. 171.00 sep 4.5 mag 11.70,12.42 Sp B0
Coord 2000 |
18034-2754 |
|
Discov num |
BRT3056 |
|
Comp |
|
|
Coord arcsec 2000 |
18 03 26.78 -27 53 44.2 |
|
Date first |
1913 |
|
Date last |
2015 |
|
Obs |
4 |
|
Pa first |
177 |
|
Pa last |
171.1 |
|
P.A. Now (θ) |
171.1° |
|
Sep first |
4.7 |
|
Sep last |
4.492 |
|
Sep. Now (ρ) |
4.492" |
|
Mag pri |
11.70 |
|
Mag sec |
12.42 |
|
delta mag (ΔM) |
0.72 |
|
Spectral class |
B0 (blue-white) |
|
Pri motion ra |
+002 |
|
Sec motion ra |
-019 |
|
Pri motion dec |
+017 |
|
Sec motion dec |
+085 |
|
Notes |
B
(Blue magnitudes) |
|
rPM=0.817
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Tycho2 |
6850-02594-1 |
|
Gaia DR2 |
4062904749799567488 |
|