17318+5349 BEM 27
17h 31m 48.06s +53° 48' 44.8" P.A. 205.00 sep 13.0 mag 11.53,11.81
| Coord 2000 |
17318+5349 |
|
Discov num |
BEM 27 |
|
Comp |
|
|
Coord arcsec 2000 |
17 31 48.06 +53 48 44.8 |
|
| Date first |
1902 |
|
Date last |
2016 |
|
Obs |
16 |
|
| Pa first |
204 |
|
Pa last |
204.5 |
|
P.A. Now (θ) |
204.5° |
|
| Sep first |
12.8 |
|
Sep last |
13.042 |
|
Sep. Now (ρ) |
13.042" |
|
| Mag pri |
11.53 |
|
Mag sec |
11.81 |
|
delta mag (ΔM) |
0.28 |
|
Spectral class |
|
|
| Pri motion ra |
-006 |
|
Sec motion ra |
-009 |
|
| Pri motion dec |
+015 |
|
Sec motion dec |
+013 |
|
| Notes |
|
|
rPM=0.223 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Tycho2 |
3888-01606-1 |
|
Gaia DR2 |
1417796226560489344 |
|