21191+3954 SEI 1502
21h 19m 08.42s +39° 54' 46.5" P.A. 274.00 sep 13.1 mag 11.80,12.00
| Coord 2000 |
21191+3954 |
|
Discov num |
SEI1502 |
|
Comp |
|
|
Coord arcsec 2000 |
21 19 08.42 +39 54 46.5 |
|
| Date first |
1895 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
283 |
|
Pa last |
274 |
|
P.A. Now (θ) |
274° |
|
| Sep first |
12.8 |
|
Sep last |
13.073 |
|
Sep. Now (ρ) |
13.073" |
|
| Mag pri |
11.80 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
| Pri motion ra |
-006 |
|
Sec motion ra |
-008 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-018 |
|
| Notes |
N
(See Notes) |
|
rPM=0.819
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1965564574407377152 |
|
