21540+2852 GRV 519
21h 54m 04.45s +28° 52' 32.9" P.A. 318.00 sep 22.1 mag 9.43,12.79 Sp F8 dist. 144.93 pc (472.76 l.y.)
| Coord 2000 |
21540+2852 |
|
Discov num |
GRV 519 |
|
Comp |
|
|
Coord arcsec 2000 |
21 54 04.45 +28 52 32.9 |
|
| Date first |
1894 |
|
Date last |
2015 |
|
Obs |
13 |
|
| Pa first |
317 |
|
Pa last |
317.6 |
|
P.A. Now (θ) |
317.6° |
|
| Sep first |
21.8 |
|
Sep last |
22.143 |
|
Sep. Now (ρ) |
22.143" |
|
| Mag pri |
9.43 |
|
Mag sec |
12.79 |
|
delta mag (ΔM) |
3.36 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
+030 |
|
Sec motion ra |
+033 |
|
| Pri motion dec |
-081 |
|
Sec motion dec |
-079 |
|
| Notes |
|
|
rPM=0.042 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pegasus |
|
HIP |
108097 |
|
Tycho2 |
2214-01444-1 |
|
Gaia DR2 |
1896412508557201024 |
|
| BD |
BD+28 4227 |
|
Distance |
144.93 |
|
Distance ly |
472.76 |
|
