18436+4020 SLE 122
18h 43m 37.83s +40° 19' 38.2" P.A. 151.00 sep 17.9 mag 10.74,11.95
Coord 2000 |
18436+4020 |
|
Discov num |
SLE 122 |
|
Comp |
|
|
Coord arcsec 2000 |
18 43 37.83 +40 19 38.2 |
|
Date first |
1892 |
|
Date last |
2015 |
|
Obs |
16 |
|
Pa first |
156 |
|
Pa last |
150.9 |
|
P.A. Now (θ) |
150.9° |
|
Sep first |
18.2 |
|
Sep last |
17.872 |
|
Sep. Now (ρ) |
17.872" |
|
Mag pri |
10.74 |
|
Mag sec |
11.95 |
|
delta mag (ΔM) |
1.21 |
|
Spectral class |
|
|
Pri motion ra |
-004 |
|
Sec motion ra |
+005 |
|
Pri motion dec |
+000 |
|
Sec motion dec |
+001 |
|
Notes |
|
|
rPM=1.776
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Tycho2 |
3122-02530-1 |
|
Gaia DR2 |
2098458421681364096 |
|