21405+3720 ES 2067
21h 40m 33.38s +37° 20' 33.3" P.A. 227.00 sep 6.8 mag 10.90,14.90
| Coord 2000 |
21405+3720 |
|
Discov num |
ES 2067 |
|
Comp |
|
|
Coord arcsec 2000 |
21 40 33.38 +37 20 33.3 |
|
| Date first |
1923 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
226 |
|
Pa last |
226.7 |
|
P.A. Now (θ) |
226.7° |
|
| Sep first |
5.3 |
|
Sep last |
6.848 |
|
Sep. Now (ρ) |
6.848" |
|
| Mag pri |
10.90 |
|
Mag sec |
14.90 |
|
delta mag (ΔM) |
4 |
|
Spectral class |
|
|
| Pri motion ra |
+004 |
|
Sec motion ra |
|
|
| Pri motion dec |
+000 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2729-00013-1 |
|
Gaia DR2 |
1952693691288652928 |
|
ADS |
15210 |
|
