21111+3821 ES 207
21h 11m 09.50s +38° 20' 19.4" P.A. 244.00 sep 2.4 mag 10.37,10.76
Coord 2000 |
21111+3821 |
|
Discov num |
ES 207 |
|
Comp |
|
|
Coord arcsec 2000 |
21 11 09.50 +38 20 19.4 |
|
Date first |
1904 |
|
Date last |
2016 |
|
Obs |
17 |
|
Pa first |
244 |
|
Pa last |
244.3 |
|
P.A. Now (θ) |
244.3° |
|
Sep first |
2.5 |
|
Sep last |
2.42 |
|
Sep. Now (ρ) |
2.42" |
|
Mag pri |
10.37 |
|
Mag sec |
10.76 |
|
delta mag (ΔM) |
0.39 |
|
Spectral class |
|
|
Pri motion ra |
-014 |
|
Sec motion ra |
-013 |
|
Pri motion dec |
-104 |
|
Sec motion dec |
-107 |
|
Notes |
T
(Parallax indicates physical) |
|
rPM=0.029 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3169-02334-2 |
|
Gaia DR2 |
1868985324150840192 |
|