18349+2840 LDS 4791
18h 34m 57.80s +28° 39' 37.7" P.A. 77.00 sep 15.6 mag 13.80,17.50
| Coord 2000 |
18349+2840 |
|
Discov num |
LDS4791 |
|
Comp |
|
|
Coord arcsec 2000 |
18 34 57.80 +28 39 37.7 |
|
| Date first |
1960 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
91 |
|
Pa last |
77.3 |
|
P.A. Now (θ) |
77.3° |
|
| Sep first |
17.0 |
|
Sep last |
15.633 |
|
Sep. Now (ρ) |
15.633" |
|
| Mag pri |
13.80 |
|
Mag sec |
17.50 |
|
delta mag (ΔM) |
3.7 |
|
Spectral class |
|
|
| Pri motion ra |
-003 |
|
Sec motion ra |
-019 |
|
| Pri motion dec |
-007 |
|
Sec motion dec |
+026 |
|
| Notes |
|
|
rPM=1.139
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Gaia DR2 |
4587148187372236928 |
|
