21506+1559 HJ 287
21h 50m 33.31s +15° 59' 30.6" P.A. 216.00 sep 16.3 mag 13.21,13.38
| Coord 2000 |
21506+1559 |
|
Discov num |
HJ 287 |
|
Comp |
|
|
Coord arcsec 2000 |
21 50 33.31 +15 59 30.6 |
|
| Date first |
1825 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
220 |
|
Pa last |
216.3 |
|
P.A. Now (θ) |
216.3° |
|
| Sep first |
10.0 |
|
Sep last |
16.31 |
|
Sep. Now (ρ) |
16.31" |
|
| Mag pri |
13.21 |
|
Mag sec |
13.38 |
|
delta mag (ΔM) |
0.17 |
|
Spectral class |
|
|
| Pri motion ra |
+000 |
|
Sec motion ra |
-020 |
|
| Pri motion dec |
+000 |
|
Sec motion dec |
-002 |
|
| Notes |
|
|
rPM=1
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pegasus |
|
Gaia DR2 |
1772738031913969536 |
|
