18056+3618 AHD 1
18h 05m 36.21s +36° 18' 04.8" P.A. 278.00 sep 39.8 mag 9.55,10.39 Sp F2
| Coord 2000 |
18056+3618 |
|
Discov num |
AHD 1 |
|
Comp |
|
|
Coord arcsec 2000 |
18 05 36.21 +36 18 04.8 |
|
| Date first |
1924 |
|
Date last |
2015 |
|
Obs |
18 |
|
| Pa first |
277 |
|
Pa last |
278.1 |
|
P.A. Now (θ) |
278.1° |
|
| Sep first |
39.8 |
|
Sep last |
39.805 |
|
Sep. Now (ρ) |
39.805" |
|
| Mag pri |
9.55 |
|
Mag sec |
10.39 |
|
delta mag (ΔM) |
0.84 |
|
Spectral class |
F2 (yellow-white) |
|
| Pri motion ra |
-001 |
|
Sec motion ra |
-013 |
|
| Pri motion dec |
-016 |
|
Sec motion dec |
-016 |
|
| Notes |
|
|
rPM=0.582
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
2633-01920-1 |
|
Gaia DR2 |
4606512133322228736 |
|
