20117+3745 SLE 958 AC
20h 11m 40.42s +37° 45' 16.8" P.A. 6.00 sep 19.7 mag 11.80,12.30
| Coord 2000 |
20117+3745 |
|
Discov num |
SLE 958 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 11 40.42 +37 45 16.8 |
|
| Date first |
1929 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
3 |
|
Pa last |
5.5 |
|
P.A. Now (θ) |
5.5° |
|
| Sep first |
19.8 |
|
Sep last |
19.704 |
|
Sep. Now (ρ) |
19.704" |
|
| Mag pri |
11.80 |
|
Mag sec |
12.30 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
|
|
| Pri motion ra |
-001 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
-004 |
|
| Notes |
|
|
rPM=0.224 (< 0.3, Physical double)
This double is physical.
20117+3745 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 11 40 +37 45 17 |
SLE 958 AB |
2015 |
7 |
322 |
17.9 |
11.80 |
12.30 |
0.50 |
|
|
| Show |
|
|
20 11 40 +37 45 17 |
SLE 958 AC |
2015 |
8 |
6 |
19.7 |
11.80 |
12.30 |
0.50 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3151-01711-1 |
|
Gaia DR2 |
2060816194458072320 |
|
