21538+2856 MLB 495
21h 53m 37.30s +28° 57' 48.7" P.A. 134.00 sep 4.8 mag 10.20,10.30
| Coord 2000 |
21538+2856 |
|
Discov num |
MLB 495 |
|
Comp |
|
|
Coord arcsec 2000 |
21 53 37.30 +28 57 48.7 |
|
| Date first |
1926 |
|
Date last |
2016 |
|
Obs |
8 |
|
| Pa first |
141 |
|
Pa last |
133.7 |
|
P.A. Now (θ) |
133.7° |
|
| Sep first |
4.6 |
|
Sep last |
4.798 |
|
Sep. Now (ρ) |
4.798" |
|
| Mag pri |
10.20 |
|
Mag sec |
10.30 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
|
|
| Pri motion ra |
-013 |
|
Sec motion ra |
+019 |
|
| Pri motion dec |
+009 |
|
Sec motion dec |
-014 |
|
| Notes |
|
|
rPM=1.67
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pegasus |
|
Gaia DR2 |
1896416867946338432 |
|
