18459+5731 STI 2386
18h 45m 53.59s +57° 30' 29.1" P.A. 9.00 sep 17.3 mag 12.76,13.40
Coord 2000 |
18459+5731 |
|
Discov num |
STI2386 |
|
Comp |
|
|
Coord arcsec 2000 |
18 45 53.59 +57 30 29.1 |
|
Date first |
1903 |
|
Date last |
2015 |
|
Obs |
12 |
|
Pa first |
13 |
|
Pa last |
9.1 |
|
P.A. Now (θ) |
9.1° |
|
Sep first |
12.6 |
|
Sep last |
17.296 |
|
Sep. Now (ρ) |
17.296" |
|
Mag pri |
12.76 |
|
Mag sec |
13.40 |
|
delta mag (ΔM) |
0.64 |
|
Spectral class |
|
|
Pri motion ra |
+000 |
|
Sec motion ra |
+004 |
|
Pri motion dec |
-028 |
|
Sec motion dec |
+018 |
|
Notes |
|
|
rPM=1.649
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
Tycho2 |
3926-01406-1 |
|
Gaia DR2 |
2154047599276317184 |
|