20578+3202 ES 2438
20h 57m 46.13s +32° 01' 37.7" P.A. 311.00 sep 6.8 mag 10.69,13.70 Sp A0
Coord 2000 |
20578+3202 |
|
Discov num |
ES 2438 |
|
Comp |
|
|
Coord arcsec 2000 |
20 57 46.13 +32 01 37.7 |
|
Date first |
1930 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
311 |
|
Pa last |
310.6 |
|
P.A. Now (θ) |
310.6° |
|
Sep first |
7.0 |
|
Sep last |
6.806 |
|
Sep. Now (ρ) |
6.806" |
|
Mag pri |
10.69 |
|
Mag sec |
13.70 |
|
delta mag (ΔM) |
3.01 |
|
Spectral class |
A0 (white) |
|
Pri motion ra |
-002 |
|
Sec motion ra |
+006 |
|
Pri motion dec |
-004 |
|
Sec motion dec |
-004 |
|
Notes |
|
|
rPM=1.109
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
2692-03097-1 |
|
Gaia DR2 |
1865001969622071168 |
|