18549+6911 WFC 215
18h 54m 55.23s +69° 11' 11.7" P.A. 254.00 sep 3.8 mag 10.10,10.22
| Coord 2000 |
18549+6911 |
|
Discov num |
WFC 215 |
|
Comp |
|
|
Coord arcsec 2000 |
18 54 55.23 +69 11 11.7 |
|
| Date first |
1893 |
|
Date last |
2016 |
|
Obs |
10 |
|
| Pa first |
249 |
|
Pa last |
254 |
|
P.A. Now (θ) |
254° |
|
| Sep first |
3.6 |
|
Sep last |
3.806 |
|
Sep. Now (ρ) |
3.806" |
|
| Mag pri |
10.10 |
|
Mag sec |
10.22 |
|
delta mag (ΔM) |
0.12 |
|
Spectral class |
|
|
| Pri motion ra |
+004 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
+009 |
|
Sec motion dec |
+011 |
|
| Notes |
T
(Parallax indicates physical) |
|
rPM=0.196 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Tycho2 |
4431-01328-1 |
|
Gaia DR2 |
2262289502508290560 |
|
