18208+3639 COU 1306
18h 20m 47.25s +36° 38' 40.3" P.A. 42.00 sep 0.5 mag 9.80,12.00 Sp K0
Coord 2000 |
18208+3639 |
|
Discov num |
COU1306 |
|
Comp |
|
|
Coord arcsec 2000 |
18 20 47.25 +36 38 40.3 |
|
Date first |
1975 |
|
Date last |
2016 |
|
Obs |
8 |
|
Pa first |
37 |
|
Pa last |
42.4 |
|
P.A. Now (θ) |
42.4° |
|
Sep first |
0.4 |
|
Sep last |
0.454 |
|
Sep. Now (ρ) |
0.454" |
|
Mag pri |
9.80 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
2.2 |
|
Spectral class |
K0 (yellow-orange) |
|
Pri motion ra |
-030 |
|
Sec motion ra |
|
|
Pri motion dec |
+027 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Tycho2 |
2635-00918-1 |
|
Gaia DR2 |
2107787640404258816 |
|