18257+2649 DAM 1237 (HD 336109)
18h 25m 43.62s +26° 49' 03.0" P.A. 10.00 sep 10.6 mag 11.20,11.50 Sp F8+F8
Coord 2000 |
18257+2649 |
|
Discov num |
DAM1237 |
|
Comp |
|
|
Coord arcsec 2000 |
18 25 43.62 +26 49 03.0 |
|
Date first |
1897 |
|
Date last |
2015 |
|
Obs |
11 |
|
Pa first |
10 |
|
Pa last |
9.8 |
|
P.A. Now (θ) |
9.8° |
|
Sep first |
11.5 |
|
Sep last |
10.632 |
|
Sep. Now (ρ) |
10.632" |
|
Mag pri |
11.20 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
F8+F8 (yellow-white/yellow-white) |
|
Pri motion ra |
+003 |
|
Sec motion ra |
+002 |
|
Pri motion dec |
-011 |
|
Sec motion dec |
-012 |
|
Notes |
|
|
rPM=0.116 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 336109 |
|
Constellation |
Hercules |
|
Tycho2 |
2114-02740-1 |
|
Gaia DR2 |
4585512904344543232 |
|
HD |
336109 |
|