16566+4505 ES 2655
16h 56m 31.18s +45° 04' 23.1" P.A. 67.00 sep 47.6 mag 9.72,9.92 Sp F8
Coord 2000 |
16566+4505 |
|
Discov num |
ES 2655 |
|
Comp |
|
|
Coord arcsec 2000 |
16 56 31.18 +45 04 23.1 |
|
Date first |
1892 |
|
Date last |
2020 |
|
Obs |
18 |
|
Pa first |
74 |
|
Pa last |
66.8 |
|
P.A. Now (θ) |
66.8° |
|
Sep first |
48.1 |
|
Sep last |
47.55 |
|
Sep. Now (ρ) |
47.55" |
|
Mag pri |
9.72 |
|
Mag sec |
9.92 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
F8 (yellow-white) |
|
Pri motion ra |
-008 |
|
Sec motion ra |
-028 |
|
Pri motion dec |
+016 |
|
Sec motion dec |
+053 |
|
Notes |
N
(See Notes) |
|
rPM=0.702
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Tycho2 |
3500-01061-1 |
|
Gaia DR2 |
1359188515884265472 |
|