18332+4200 ES 21
18h 33m 16.02s +42° 00' 24.5" P.A. 109.00 sep 7.3 mag 10.50,10.50
| Coord 2000 |
18332+4200 |
|
Discov num |
ES 21 |
|
Comp |
|
|
Coord arcsec 2000 |
18 33 16.02 +42 00 24.5 |
|
| Date first |
1892 |
|
Date last |
2018 |
|
Obs |
17 |
|
| Pa first |
114 |
|
Pa last |
108.5 |
|
P.A. Now (θ) |
108.5° |
|
| Sep first |
5.8 |
|
Sep last |
7.303 |
|
Sep. Now (ρ) |
7.303" |
|
| Mag pri |
10.50 |
|
Mag sec |
10.50 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
|
|
| Pri motion ra |
-021 |
|
Sec motion ra |
+020 |
|
| Pri motion dec |
-020 |
|
Sec motion dec |
-029 |
|
| Notes |
|
|
rPM=1.192
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Gaia DR2 |
2111628852994042112 |
|
