15544-5518 I 550
15h 54m 23.84s -55° 18' 05.0" P.A. 42.00 sep 8.9 mag 11.10,12.80 Sp OBe
Coord 2000 |
15544-5518 |
|
Discov num |
I 550 |
|
Comp |
|
|
Coord arcsec 2000 |
15 54 23.84 -55 18 05.0 |
|
Date first |
1909 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
30 |
|
Pa last |
41.9 |
|
P.A. Now (θ) |
41.9° |
|
Sep first |
2.0 |
|
Sep last |
8.932 |
|
Sep. Now (ρ) |
8.932" |
|
Mag pri |
11.10 |
|
Mag sec |
12.80 |
|
delta mag (ΔM) |
1.7 |
|
Spectral class |
OBe (blue) |
|
Pri motion ra |
-009 |
|
Sec motion ra |
-005 |
|
Pri motion dec |
-002 |
|
Sec motion dec |
-016 |
|
Notes |
|
|
rPM=0.869
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Norma |
|
Gaia DR2 |
5884544970156486016 |
|