20590+4259 LDS 2475
20h 58m 52.90s +42° 59' 30.0" P.A. 90.00 sep 12.2 mag 17.50,20.00
| Coord 2000 |
20590+4259 |
|
Discov num |
LDS2475 |
|
Comp |
|
|
Coord arcsec 2000 |
20 58 52.90 +42 59 30.0 |
|
| Date first |
1954 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
95 |
|
Pa last |
90.2 |
|
P.A. Now (θ) |
90.2° |
|
| Sep first |
13.0 |
|
Sep last |
12.212 |
|
Sep. Now (ρ) |
12.212" |
|
| Mag pri |
17.50 |
|
Mag sec |
20.00 |
|
delta mag (ΔM) |
2.5 |
|
Spectral class |
|
|
| Pri motion ra |
+019 |
|
Sec motion ra |
|
|
| Pri motion dec |
-037 |
|
Sec motion dec |
|
|
| Notes |
I
(Identification uncertain) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2161855849828738304 |
|
