18297+4400 COU 1789
18h 29m 44.37s +43° 59' 42.5" P.A. 275.00 sep 0.4 mag 11.40,11.40
Coord 2000 |
18297+4400 |
|
Discov num |
COU1789 |
|
Comp |
|
|
Coord arcsec 2000 |
18 29 44.37 +43 59 42.5 |
|
Date first |
1979 |
|
Date last |
2014 |
|
Obs |
5 |
|
Pa first |
82 |
|
Pa last |
275.3 |
|
P.A. Now (θ) |
275.3° |
|
Sep first |
0.3 |
|
Sep last |
0.39 |
|
Sep. Now (ρ) |
0.39" |
|
Mag pri |
11.40 |
|
Mag sec |
11.40 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
|
|
Pri motion ra |
-004 |
|
Sec motion ra |
|
|
Pri motion dec |
+010 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Tycho2 |
3116-00460-1 |
|