20542+4508 LDS 5915
20h 54m 08.48s +45° 07' 46.6" P.A. 43.00 sep 18.0 mag 13.10,15.10
| Coord 2000 |
20542+4508 |
|
Discov num |
LDS5915 |
|
Comp |
|
|
Coord arcsec 2000 |
20 54 08.48 +45 07 46.6 |
|
| Date first |
1960 |
|
Date last |
2018 |
|
Obs |
8 |
|
| Pa first |
35 |
|
Pa last |
43.4 |
|
P.A. Now (θ) |
43.4° |
|
| Sep first |
12.0 |
|
Sep last |
18.034 |
|
Sep. Now (ρ) |
18.034" |
|
| Mag pri |
13.10 |
|
Mag sec |
15.10 |
|
delta mag (ΔM) |
2 |
|
Spectral class |
|
|
| Pri motion ra |
-068 |
|
Sec motion ra |
+022 |
|
| Pri motion dec |
-123 |
|
Sec motion dec |
-076 |
|
| Notes |
R
(Red magnitudes) |
|
rPM=0.722
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2163277002973706240 |
|
