20179+3845 SLE 990
20h 17m 56.28s +38° 44' 28.8" P.A. 274.00 sep 8.9 mag 11.70,13.30
| Coord 2000 |
20179+3845 |
|
Discov num |
SLE 990 |
|
Comp |
|
|
Coord arcsec 2000 |
20 17 56.28 +38 44 28.8 |
|
| Date first |
1985 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
278 |
|
Pa last |
273.5 |
|
P.A. Now (θ) |
273.5° |
|
| Sep first |
8.2 |
|
Sep last |
8.944 |
|
Sep. Now (ρ) |
8.944" |
|
| Mag pri |
11.70 |
|
Mag sec |
13.30 |
|
delta mag (ΔM) |
1.6 |
|
Spectral class |
|
|
| Pri motion ra |
+001 |
|
Sec motion ra |
-022 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
-014 |
|
| Notes |
R
(Red magnitudes) |
|
rPM=0.978
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2061347052408240768 |
|
