18465+3958 LDS 4799
18h 46m 23.19s +39° 58' 19.6" P.A. 70.00 sep 10.3 mag 13.80,16.80 Sp M5+M4
Coord 2000 |
18465+3958 |
|
Discov num |
LDS4799 |
|
Comp |
|
|
Coord arcsec 2000 |
18 46 23.19 +39 58 19.6 |
|
Date first |
1960 |
|
Date last |
2016 |
|
Obs |
12 |
|
Pa first |
71 |
|
Pa last |
70.4 |
|
P.A. Now (θ) |
70.4° |
|
Sep first |
10.5 |
|
Sep last |
10.294 |
|
Sep. Now (ρ) |
10.294" |
|
Mag pri |
13.80 |
|
Mag sec |
16.80 |
|
delta mag (ΔM) |
3 |
|
Spectral class |
M5+M4 (red/red) |
|
Pri motion ra |
-125 |
|
Sec motion ra |
-073 |
|
Pri motion dec |
+024 |
|
Sec motion dec |
+045 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.441
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Gaia DR2 |
2098327339279291008 |
|