18414+5150 SLE 239
18h 41m 23.45s +51° 49' 34.1" P.A. 98.00 sep 13.2 mag 10.80,11.10
| Coord 2000 |
18414+5150 |
|
Discov num |
SLE 239 |
|
Comp |
|
|
Coord arcsec 2000 |
18 41 23.45 +51 49 34.1 |
|
| Date first |
1904 |
|
Date last |
2016 |
|
Obs |
14 |
|
| Pa first |
98 |
|
Pa last |
98.1 |
|
P.A. Now (θ) |
98.1° |
|
| Sep first |
14.1 |
|
Sep last |
13.15 |
|
Sep. Now (ρ) |
13.15" |
|
| Mag pri |
10.80 |
|
Mag sec |
11.10 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
| Pri motion ra |
+002 |
|
Sec motion ra |
-003 |
|
| Pri motion dec |
+011 |
|
Sec motion dec |
+013 |
|
| Notes |
|
|
rPM=0.404
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Gaia DR2 |
2145441034571004544 |
|
