16571+4903 BEM 23
16h 57m 12.23s +49° 03' 17.6" P.A. 21.00 sep 24.8 mag 12.89,12.83
Coord 2000 |
16571+4903 |
|
Discov num |
BEM 23 |
|
Comp |
|
|
Coord arcsec 2000 |
16 57 12.23 +49 03 17.6 |
|
Date first |
1931 |
|
Date last |
2017 |
|
Obs |
11 |
|
Pa first |
23 |
|
Pa last |
21.1 |
|
P.A. Now (θ) |
21.1° |
|
Sep first |
25.2 |
|
Sep last |
24.773 |
|
Sep. Now (ρ) |
24.773" |
|
Mag pri |
12.89 |
|
Mag sec |
12.83 |
|
delta mag (ΔM) |
0.06 |
|
Spectral class |
|
|
Pri motion ra |
+005 |
|
Sec motion ra |
+008 |
|
Pri motion dec |
-014 |
|
Sec motion dec |
-001 |
|
Notes |
|
|
rPM=0.897
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Gaia DR2 |
1409151045805141120 |
|