18097+5329 BEM 31
18h 09m 41.21s +53° 29' 31.5" P.A. 306.00 sep 11.8 mag 9.90,12.30
Coord 2000 |
18097+5329 |
|
Discov num |
BEM 31 |
|
Comp |
|
|
Coord arcsec 2000 |
18 09 41.21 +53 29 31.5 |
|
Date first |
1902 |
|
Date last |
2021 |
|
Obs |
15 |
|
Pa first |
304 |
|
Pa last |
306.4 |
|
P.A. Now (θ) |
306.4° |
|
Sep first |
13.0 |
|
Sep last |
11.82 |
|
Sep. Now (ρ) |
11.82" |
|
Mag pri |
9.90 |
|
Mag sec |
12.30 |
|
delta mag (ΔM) |
2.4 |
|
Spectral class |
|
|
Pri motion ra |
-001 |
|
Sec motion ra |
+002 |
|
Pri motion dec |
-001 |
|
Sec motion dec |
-003 |
|
Notes |
|
|
rPM=1
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
Tycho2 |
3903-02090-1 |
|
Gaia DR2 |
2149420819986168832 |
|