20047+1751 SLE 680 AB
20h 04m 40.85s +17° 51' 08.1" P.A. 309.00 sep 18.0 mag 11.68,11.71
Coord 2000 |
20047+1751 |
|
Discov num |
SLE 680 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 04 40.85 +17 51 08.1 |
|
Date first |
1904 |
|
Date last |
2015 |
|
Obs |
11 |
|
Pa first |
300 |
|
Pa last |
308.8 |
|
P.A. Now (θ) |
308.8° |
|
Sep first |
20.1 |
|
Sep last |
18 |
|
Sep. Now (ρ) |
18" |
|
Mag pri |
11.68 |
|
Mag sec |
11.71 |
|
delta mag (ΔM) |
0.03 |
|
Spectral class |
|
|
Pri motion ra |
-003 |
|
Sec motion ra |
+025 |
|
Pri motion dec |
-015 |
|
Sec motion dec |
-007 |
|
Notes |
|
|
rPM=1.122
This double is not physical.
20047+1751 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
20 04 41 +17 51 08 |
SLE 680 AB |
2015 |
11 |
309 |
18.0 |
11.68 |
11.71 |
0.03 |
|
<=== |
Show |
|
|
20 04 41 +17 51 08 |
FYM 279 AC |
2015 |
8 |
203 |
5.8 |
11.68 |
15.30 |
3.62 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagitta |
|
Tycho2 |
1621-01778-1 |
|
Gaia DR2 |
1821822945420630016 |
|