18554-0552 J 2241 BC
18h 55m 26.93s -05° 51' 52.2" P.A. 258.00 sep 5.3 mag 11.82,13.80
Coord 2000 |
18554-0552 |
|
Discov num |
J 2241 |
|
Comp |
BC |
|
Coord arcsec 2000 |
18 55 26.93 -05 51 52.2 |
|
Date first |
1942 |
|
Date last |
2015 |
|
Obs |
12 |
|
Pa first |
270 |
|
Pa last |
258.1 |
|
P.A. Now (θ) |
258.1° |
|
Sep first |
3.0 |
|
Sep last |
5.3 |
|
Sep. Now (ρ) |
5.3" |
|
Mag pri |
11.82 |
|
Mag sec |
13.80 |
|
delta mag (ΔM) |
1.98 |
|
Spectral class |
|
|
Pri motion ra |
-003 |
|
Sec motion ra |
-049 |
|
Pri motion dec |
+003 |
|
Sec motion dec |
+015 |
|
Notes |
|
|
rPM=0.928
This double is not physical.
18554-0552 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
18 55 28 -05 51 28 |
J 2241 AB |
2018 |
14 |
214 |
30.0 |
10.52 |
11.82 |
1.30 |
|
|
Show |
|
|
18 55 27 -05 51 52 |
J 2241 BC |
2015 |
12 |
258 |
5.3 |
11.82 |
13.80 |
1.98 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Scutum |
|
Tycho2 |
5127-02395-1 |
|
Gaia DR2 |
4253983897821892864 |
|