17400+3144 SEI 545
17h 39m 54.65s +31° 43' 20.2" P.A. 325.00 sep 11.4 mag 11.00,11.90
Coord 2000 |
17400+3144 |
|
Discov num |
SEI 545 |
|
Comp |
|
|
Coord arcsec 2000 |
17 39 54.65 +31 43 20.2 |
|
Date first |
1899 |
|
Date last |
2017 |
|
Obs |
13 |
|
Pa first |
350 |
|
Pa last |
325.1 |
|
P.A. Now (θ) |
325.1° |
|
Sep first |
12.8 |
|
Sep last |
11.431 |
|
Sep. Now (ρ) |
11.431" |
|
Mag pri |
11.00 |
|
Mag sec |
11.90 |
|
delta mag (ΔM) |
0.9 |
|
Spectral class |
|
|
Pri motion ra |
-003 |
|
Sec motion ra |
-037 |
|
Pri motion dec |
-004 |
|
Sec motion dec |
-033 |
|
Notes |
|
|
rPM=0.901
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Gaia DR2 |
4600693586507276928 |
|