21459+3943 SEI 1535
21h 45m 56.17s +39° 42' 17.6" P.A. 229.00 sep 8.5 mag 11.30,12.20
| Coord 2000 |
21459+3943 |
|
Discov num |
SEI1535 |
|
Comp |
|
|
Coord arcsec 2000 |
21 45 56.17 +39 42 17.6 |
|
| Date first |
1917 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
229 |
|
Pa last |
228.6 |
|
P.A. Now (θ) |
228.6° |
|
| Sep first |
8.1 |
|
Sep last |
8.503 |
|
Sep. Now (ρ) |
8.503" |
|
| Mag pri |
11.30 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
0.9 |
|
Spectral class |
|
|
| Pri motion ra |
+005 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
-010 |
|
| Notes |
|
|
rPM=0.802
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1954067290548854272 |
|
