18509+4259 BRT 1922
18h 50m 57.08s +42° 58' 54.3" P.A. 296.00 sep 3.4 mag 11.29,11.85
Coord 2000 |
18509+4259 |
|
Discov num |
BRT1922 |
|
Comp |
|
|
Coord arcsec 2000 |
18 50 57.08 +42 58 54.3 |
|
Date first |
1936 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
297 |
|
Pa last |
295.8 |
|
P.A. Now (θ) |
295.8° |
|
Sep first |
3.0 |
|
Sep last |
3.41 |
|
Sep. Now (ρ) |
3.41" |
|
Mag pri |
11.29 |
|
Mag sec |
11.85 |
|
delta mag (ΔM) |
0.56 |
|
Spectral class |
|
|
Pri motion ra |
+010 |
|
Sec motion ra |
|
|
Pri motion dec |
-013 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Tycho2 |
3127-00147-1 |
|
Gaia DR2 |
2105165163433824000 |
|