18231+4100 COU 1602
18h 23m 06.60s +41° 00' 46.5" P.A. 107.00 sep 0.2 mag 11.80,11.80
Coord 2000 |
18231+4100 |
|
Discov num |
COU1602 |
|
Comp |
|
|
Coord arcsec 2000 |
18 23 06.60 +41 00 46.5 |
|
Date first |
1977 |
|
Date last |
2014 |
|
Obs |
4 |
|
Pa first |
96 |
|
Pa last |
107.4 |
|
P.A. Now (θ) |
107.4° |
|
Sep first |
0.3 |
|
Sep last |
0.245 |
|
Sep. Now (ρ) |
0.245" |
|
Mag pri |
11.80 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
|
|
Pri motion ra |
-005 |
|
Sec motion ra |
|
|
Pri motion dec |
+030 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Tycho2 |
3108-00729-1 |
|
Gaia DR2 |
2109853622752056448 |
|