18429+3008 SLE 117 AC
18h 42m 55.11s +30° 08' 12.7" P.A. 13.00 sep 17.7 mag 11.78,14.70
| Coord 2000 |
18429+3008 |
|
Discov num |
SLE 117 |
|
Comp |
AC |
|
Coord arcsec 2000 |
18 42 55.11 +30 08 12.7 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
14 |
|
Pa last |
13.4 |
|
P.A. Now (θ) |
13.4° |
|
| Sep first |
17.5 |
|
Sep last |
17.742 |
|
Sep. Now (ρ) |
17.742" |
|
| Mag pri |
11.78 |
|
Mag sec |
14.70 |
|
delta mag (ΔM) |
2.92 |
|
Spectral class |
|
|
| Pri motion ra |
-002 |
|
Sec motion ra |
-017 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
+055 |
|
| Notes |
|
|
rPM=1.074
This double is not physical.
18429+3008 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 42 55 +30 08 13 |
SLE 117 AB |
2015 |
9 |
299 |
13.6 |
11.78 |
12.50 |
0.72 |
|
|
| Show |
|
|
18 42 55 +30 08 13 |
SLE 117 AC |
2015 |
8 |
13 |
17.7 |
11.78 |
14.70 |
2.92 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Tycho2 |
2637-01207-1 |
|
Gaia DR2 |
4587681347433342464 |
|
