18456+6404 ES 1840
18h 45m 35.59s +64° 04' 02.7" P.A. 216.00 sep 9.1 mag 9.69,11.26 Sp A2
| Coord 2000 |
18456+6404 |
|
Discov num |
ES 1840 |
|
Comp |
|
|
Coord arcsec 2000 |
18 45 35.59 +64 04 02.7 |
|
| Date first |
1898 |
|
Date last |
2021 |
|
Obs |
15 |
|
| Pa first |
222 |
|
Pa last |
215.6 |
|
P.A. Now (θ) |
215.6° |
|
| Sep first |
8.2 |
|
Sep last |
9.09 |
|
Sep. Now (ρ) |
9.09" |
|
| Mag pri |
9.69 |
|
Mag sec |
11.26 |
|
delta mag (ΔM) |
1.57 |
|
Spectral class |
A2 (white) |
|
| Pri motion ra |
+004 |
|
Sec motion ra |
+002 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-002 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.447
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Tycho2 |
4223-01127-1 |
|
Gaia DR2 |
2253427404428526592 |
|
