20185+6743 MLB 298
20h 18m 30.07s +67° 43' 22.9" P.A. 156.00 sep 9.0 mag 11.00,11.20
| Coord 2000 |
20185+6743 |
|
Discov num |
MLB 298 |
|
Comp |
|
|
Coord arcsec 2000 |
20 18 30.07 +67 43 22.9 |
|
| Date first |
1893 |
|
Date last |
2016 |
|
Obs |
13 |
|
| Pa first |
154 |
|
Pa last |
155.8 |
|
P.A. Now (θ) |
155.8° |
|
| Sep first |
8.9 |
|
Sep last |
8.963 |
|
Sep. Now (ρ) |
8.963" |
|
| Mag pri |
11.00 |
|
Mag sec |
11.20 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
| Pri motion ra |
+039 |
|
Sec motion ra |
+036 |
|
| Pri motion dec |
+020 |
|
Sec motion dec |
+019 |
|
| Notes |
|
|
rPM=0.072 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Tycho2 |
4446-00035-1 |
|
Gaia DR2 |
2249717239880836992 |
|