18457+3218 SEI 574
18h 45m 40.75s +32° 18' 05.7" P.A. 263.00 sep 18.7 mag 9.20,11.00 Sp F8
| Coord 2000 |
18457+3218 |
|
Discov num |
SEI 574 |
|
Comp |
|
|
Coord arcsec 2000 |
18 45 40.75 +32 18 05.7 |
|
| Date first |
1893 |
|
Date last |
2015 |
|
Obs |
12 |
|
| Pa first |
263 |
|
Pa last |
263 |
|
P.A. Now (θ) |
263° |
|
| Sep first |
19.5 |
|
Sep last |
18.664 |
|
Sep. Now (ρ) |
18.664" |
|
| Mag pri |
9.20 |
|
Mag sec |
11.00 |
|
delta mag (ΔM) |
1.8 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
-008 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
+001 |
|
| Notes |
|
|
rPM=1.153
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Tycho2 |
2642-02765-1 |
|
Gaia DR2 |
2090206896155180544 |
|
