21151+3716 SEI 1472
21h 15m 05.03s +37° 15' 30.0" P.A. 97.00 sep 23.0 mag 11.05,12.82
| Coord 2000 |
21151+3716 |
|
Discov num |
SEI1472 |
|
Comp |
|
|
Coord arcsec 2000 |
21 15 05.03 +37 15 30.0 |
|
| Date first |
1896 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
93 |
|
Pa last |
97.2 |
|
P.A. Now (θ) |
97.2° |
|
| Sep first |
24.9 |
|
Sep last |
23.036 |
|
Sep. Now (ρ) |
23.036" |
|
| Mag pri |
11.05 |
|
Mag sec |
12.82 |
|
delta mag (ΔM) |
1.77 |
|
Spectral class |
|
|
| Pri motion ra |
+003 |
|
Sec motion ra |
-012 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-019 |
|
| Notes |
|
|
rPM=1.009
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2714-02266-1 |
|
Gaia DR2 |
1868631732383155328 |
|
