20465+6717 MLR 73 (HD 198454)
20h 46m 32.32s +67° 16' 32.4" P.A. 37.00 sep 6.3 mag 8.20,11.71 Sp B9 dist. 413.22 pc (1347.92 l.y.)
| Coord 2000 |
20465+6717 |
|
Discov num |
MLR 73 |
|
Comp |
|
|
Coord arcsec 2000 |
20 46 32.32 +67 16 32.4 |
|
| Date first |
1894 |
|
Date last |
2015 |
|
Obs |
16 |
|
| Pa first |
42 |
|
Pa last |
37.4 |
|
P.A. Now (θ) |
37.4° |
|
| Sep first |
6.5 |
|
Sep last |
6.336 |
|
Sep. Now (ρ) |
6.336" |
|
| Mag pri |
8.20 |
|
Mag sec |
11.71 |
|
delta mag (ΔM) |
3.51 |
|
Spectral class |
B9 (blue-white) |
|
| Pri motion ra |
-011 |
|
Sec motion ra |
+063 |
|
| Pri motion dec |
-017 |
|
Sec motion dec |
+090 |
|
| Notes |
|
|
rPM=1.184
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 198454 |
|
Constellation |
Cepheus |
|
SAO |
19036 |
|
HIP |
102518 |
|
| Tycho2 |
4258-00757-1 |
|
Gaia DR2 |
2246116541160551424 |
|
HD |
198454 |
|
BD |
BD+66 1326 |
|
| Distance |
413.22 |
|
Distance ly |
1347.92 |
|