21042+3542 SEI 1387
21h 04m 12.42s +35° 41' 23.1" P.A. 133.00 sep 9.1 mag 11.20,11.60
| Coord 2000 |
21042+3542 |
|
Discov num |
SEI1387 |
|
Comp |
|
|
Coord arcsec 2000 |
21 04 12.42 +35 41 23.1 |
|
| Date first |
1896 |
|
Date last |
2020 |
|
Obs |
12 |
|
| Pa first |
129 |
|
Pa last |
133.3 |
|
P.A. Now (θ) |
133.3° |
|
| Sep first |
10.0 |
|
Sep last |
9.069 |
|
Sep. Now (ρ) |
9.069" |
|
| Mag pri |
11.20 |
|
Mag sec |
11.60 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
|
|
| Pri motion ra |
+000 |
|
Sec motion ra |
-007 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
-004 |
|
| Notes |
N
(See Notes) |
|
rPM=0.877
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1868210993083001088 |
|
