18581+4022 COU 1796
18h 58m 03.99s +40° 22' 27.4" P.A. 288.00 sep 4.0 mag 11.56,15.10
Coord 2000 |
18581+4022 |
|
Discov num |
COU1796 |
|
Comp |
|
|
Coord arcsec 2000 |
18 58 03.99 +40 22 27.4 |
|
Date first |
1978 |
|
Date last |
2016 |
|
Obs |
4 |
|
Pa first |
288 |
|
Pa last |
288 |
|
P.A. Now (θ) |
288° |
|
Sep first |
3.6 |
|
Sep last |
4.049 |
|
Sep. Now (ρ) |
4.049" |
|
Mag pri |
11.56 |
|
Mag sec |
15.10 |
|
delta mag (ΔM) |
3.54 |
|
Spectral class |
|
|
Pri motion ra |
+000 |
|
Sec motion ra |
|
|
Pri motion dec |
-013 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Tycho2 |
3123-01974-1 |
|
Gaia DR2 |
2103420929975172992 |
|