18213+2409 COU 505 (HD 341988)
18h 21m 16.17s +24° 09' 06.1" P.A. 318.00 sep 1.1 mag 11.02,11.29 Sp F8
Coord 2000 |
18213+2409 |
|
Discov num |
COU 505 |
|
Comp |
|
|
Coord arcsec 2000 |
18 21 16.17 +24 09 06.1 |
|
Date first |
1970 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
318 |
|
Pa last |
318.4 |
|
P.A. Now (θ) |
318.4° |
|
Sep first |
1.0 |
|
Sep last |
1.081 |
|
Sep. Now (ρ) |
1.081" |
|
Mag pri |
11.02 |
|
Mag sec |
11.29 |
|
delta mag (ΔM) |
0.27 |
|
Spectral class |
F8 (yellow-white) |
|
Pri motion ra |
+003 |
|
Sec motion ra |
+003 |
|
Pri motion dec |
-017 |
|
Sec motion dec |
-017 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 341988 |
|
Constellation |
Hercules |
|
Tycho2 |
2093-00989-1 |
|
Gaia DR2 |
4530580959818335232 |
|
HD |
341988 |
|