21536+5132 ES 828
21h 53m 43.38s +51° 33' 25.2" P.A. 92.00 sep 7.7 mag 11.69,12.27
| Coord 2000 |
21536+5132 |
|
Discov num |
ES 828 |
|
Comp |
|
|
Coord arcsec 2000 |
21 53 43.38 +51 33 25.2 |
|
| Date first |
1902 |
|
Date last |
2016 |
|
Obs |
12 |
|
| Pa first |
91 |
|
Pa last |
91.8 |
|
P.A. Now (θ) |
91.8° |
|
| Sep first |
7.3 |
|
Sep last |
7.691 |
|
Sep. Now (ρ) |
7.691" |
|
| Mag pri |
11.69 |
|
Mag sec |
12.27 |
|
delta mag (ΔM) |
0.58 |
|
Spectral class |
|
|
| Pri motion ra |
+004 |
|
Sec motion ra |
+012 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-002 |
|
| Notes |
B
(Blue magnitudes) |
|
rPM=0.658
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3616-01417-1 |
|
Gaia DR2 |
1980668325115604736 |
|
ADS |
15428 |
|
