18438+3433 SEI 573
18h 43m 47.92s +34° 32' 32.5" P.A. 298.00 sep 20.9 mag 10.65,11.79
Coord 2000 |
18438+3433 |
|
Discov num |
SEI 573 |
|
Comp |
|
|
Coord arcsec 2000 |
18 43 47.92 +34 32 32.5 |
|
Date first |
1894 |
|
Date last |
2017 |
|
Obs |
18 |
|
Pa first |
298 |
|
Pa last |
297.5 |
|
P.A. Now (θ) |
297.5° |
|
Sep first |
21.3 |
|
Sep last |
20.871 |
|
Sep. Now (ρ) |
20.871" |
|
Mag pri |
10.65 |
|
Mag sec |
11.79 |
|
delta mag (ΔM) |
1.14 |
|
Spectral class |
|
|
Pri motion ra |
-002 |
|
Sec motion ra |
-002 |
|
Pri motion dec |
-011 |
|
Sec motion dec |
-010 |
|
Notes |
|
|
rPM=0.089 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Tycho2 |
2645-01642-1 |
|
Gaia DR2 |
2091803627556230912 |
|