18332+2835 MLB 691
18h 33m 13.39s +28° 34' 15.2" P.A. 18.00 sep 4.3 mag 12.00,14.30
Coord 2000 |
18332+2835 |
|
Discov num |
MLB 691 |
|
Comp |
|
|
Coord arcsec 2000 |
18 33 13.39 +28 34 15.2 |
|
Date first |
1931 |
|
Date last |
2016 |
|
Obs |
7 |
|
Pa first |
17 |
|
Pa last |
17.9 |
|
P.A. Now (θ) |
17.9° |
|
Sep first |
3.6 |
|
Sep last |
4.344 |
|
Sep. Now (ρ) |
4.344" |
|
Mag pri |
12.00 |
|
Mag sec |
14.30 |
|
delta mag (ΔM) |
2.3 |
|
Spectral class |
|
|
Pri motion ra |
+020 |
|
Sec motion ra |
+057 |
|
Pri motion dec |
+042 |
|
Sec motion dec |
-055 |
|
Notes |
|
|
rPM=1.311
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Tycho2 |
2118-02006-1 |
|
Gaia DR2 |
4587242745371722624 |
|