21557+3301 AG 278
21h 55m 38.64s +33° 02' 12.4" P.A. 159.00 sep 3.5 mag 10.33,10.50
| Coord 2000 |
21557+3301 |
|
Discov num |
AG 278 |
|
Comp |
|
|
Coord arcsec 2000 |
21 55 38.64 +33 02 12.4 |
|
| Date first |
1902 |
|
Date last |
2018 |
|
Obs |
28 |
|
| Pa first |
159 |
|
Pa last |
158.6 |
|
P.A. Now (θ) |
158.6° |
|
| Sep first |
3.2 |
|
Sep last |
3.542 |
|
Sep. Now (ρ) |
3.542" |
|
| Mag pri |
10.33 |
|
Mag sec |
10.50 |
|
delta mag (ΔM) |
0.17 |
|
Spectral class |
|
|
| Pri motion ra |
-002 |
|
Sec motion ra |
-003 |
|
| Pri motion dec |
+021 |
|
Sec motion dec |
-001 |
|
| Notes |
|
|
rPM=1.044
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pegasus |
|
Tycho2 |
2723-01706-1 |
|
Gaia DR2 |
1947824671542229120 |
|
