18242+2818 A 244
18h 24m 09.99s +28° 18' 21.4" P.A. 268.00 sep 0.6 mag 10.47,10.48 Sp G0
| Coord 2000 |
18242+2818 |
|
Discov num |
A 244 |
|
Comp |
|
|
Coord arcsec 2000 |
18 24 09.99 +28 18 21.4 |
|
| Date first |
1901 |
|
Date last |
2016 |
|
Obs |
20 |
|
| Pa first |
270 |
|
Pa last |
267.6 |
|
P.A. Now (θ) |
267.6° |
|
| Sep first |
0.4 |
|
Sep last |
0.64 |
|
Sep. Now (ρ) |
0.64" |
|
| Mag pri |
10.47 |
|
Mag sec |
10.48 |
|
delta mag (ΔM) |
0.01 |
|
Spectral class |
G0 (yellow) |
|
| Pri motion ra |
-006 |
|
Sec motion ra |
-006 |
|
| Pri motion dec |
+022 |
|
Sec motion dec |
+022 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
2105-00260-1 |
|
Gaia DR2 |
4586517338274697600 |
|
