20204+0118 J 555
20h 20m 21.77s +01° 17' 30.6" P.A. 274.00 sep 2.5 mag 9.40,9.70
| Coord 2000 |
20204+0118 |
|
Discov num |
J 555 |
|
Comp |
|
|
Coord arcsec 2000 |
20 20 21.77 +01 17 30.6 |
|
| Date first |
1911 |
|
Date last |
2018 |
|
Obs |
11 |
|
| Pa first |
272 |
|
Pa last |
274.3 |
|
P.A. Now (θ) |
274.3° |
|
| Sep first |
1.9 |
|
Sep last |
2.45 |
|
Sep. Now (ρ) |
2.45" |
|
| Mag pri |
9.40 |
|
Mag sec |
9.70 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
| Pri motion ra |
+011 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
-006 |
|
Sec motion dec |
+021 |
|
| Notes |
|
|
rPM=1.405
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aquila |
|
Gaia DR2 |
4242958334423391744 |
|
