20176+3643 SLE 988
20h 17m 38.41s +36° 42' 34.0" P.A. 115.00 sep 10.8 mag 11.71,13.10
| Coord 2000 |
20176+3643 |
|
Discov num |
SLE 988 |
|
Comp |
|
|
Coord arcsec 2000 |
20 17 38.41 +36 42 34.0 |
|
| Date first |
1985 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
113 |
|
Pa last |
114.5 |
|
P.A. Now (θ) |
114.5° |
|
| Sep first |
10.9 |
|
Sep last |
10.836 |
|
Sep. Now (ρ) |
10.836" |
|
| Mag pri |
11.71 |
|
Mag sec |
13.10 |
|
delta mag (ΔM) |
1.39 |
|
Spectral class |
|
|
| Pri motion ra |
-002 |
|
Sec motion ra |
+005 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
-017 |
|
| Notes |
|
|
rPM=0.883
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2684-01893-1 |
|
Gaia DR2 |
2060545675909596288 |
|
