21080+2540 SLE 530
21h 07m 59.61s +25° 40' 25.7" P.A. 50.00 sep 8.9 mag 11.50,12.10
| Coord 2000 |
21080+2540 |
|
Discov num |
SLE 530 |
|
Comp |
|
|
Coord arcsec 2000 |
21 07 59.61 +25 40 25.7 |
|
| Date first |
1982 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
50 |
|
Pa last |
49.5 |
|
P.A. Now (θ) |
49.5° |
|
| Sep first |
8.9 |
|
Sep last |
8.867 |
|
Sep. Now (ρ) |
8.867" |
|
| Mag pri |
11.50 |
|
Mag sec |
12.10 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
|
|
| Pri motion ra |
+037 |
|
Sec motion ra |
+039 |
|
| Pri motion dec |
+017 |
|
Sec motion dec |
+015 |
|
| Notes |
|
|
rPM=0.068 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1841712591051706112 |
|
