17531-2852 B 2421
17h 53m 05.93s -28° 52' 00.0" P.A. 250.00 sep 8.0 mag 9.08,13.50 Sp B8IV
Coord 2000 |
17531-2852 |
|
Discov num |
B 2421 |
|
Comp |
|
|
Coord arcsec 2000 |
17 53 05.93 -28 52 00.0 |
|
Date first |
1913 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
251 |
|
Pa last |
249.6 |
|
P.A. Now (θ) |
249.6° |
|
Sep first |
7.8 |
|
Sep last |
8.003 |
|
Sep. Now (ρ) |
8.003" |
|
Mag pri |
9.08 |
|
Mag sec |
13.50 |
|
delta mag (ΔM) |
4.42 |
|
Spectral class |
B8IV (blue-white) |
|
Pri motion ra |
+003 |
|
Sec motion ra |
-008 |
|
Pri motion dec |
-005 |
|
Sec motion dec |
-006 |
|
Notes |
|
|
rPM=1.105
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
SAO |
185888 |
|
Tycho2 |
6853-00238-1 |
|
Gaia DR2 |
4057357266968947200 |
|
HD |
162606 |
|