21215+4002 SEI 1511
21h 21m 33.35s +40° 01' 11.0" P.A. 283.00 sep 28.5 mag 11.24,11.86
| Coord 2000 |
21215+4002 |
|
Discov num |
SEI1511 |
|
Comp |
|
|
Coord arcsec 2000 |
21 21 33.35 +40 01 11.0 |
|
| Date first |
1895 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
280 |
|
Pa last |
282.5 |
|
P.A. Now (θ) |
282.5° |
|
| Sep first |
29.5 |
|
Sep last |
28.509 |
|
Sep. Now (ρ) |
28.509" |
|
| Mag pri |
11.24 |
|
Mag sec |
11.86 |
|
delta mag (ΔM) |
0.62 |
|
Spectral class |
|
|
| Pri motion ra |
+001 |
|
Sec motion ra |
+012 |
|
| Pri motion dec |
-001 |
|
Sec motion dec |
+011 |
|
| Notes |
|
|
rPM=1
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3186-01009-1 |
|
Gaia DR2 |
1965577970405026432 |
|
