17588+2554 SLE 87 AC
17h 58m 46.24s +25° 53' 59.3" P.A. 44.00 sep 18.1 mag 11.60,15.20
| Coord 2000 |
17588+2554 |
|
Discov num |
SLE 87 |
|
Comp |
AC |
|
Coord arcsec 2000 |
17 58 46.24 +25 53 59.3 |
|
| Date first |
1982 |
|
Date last |
1982 |
|
Obs |
1 |
|
| Pa first |
44 |
|
Pa last |
44.1 |
|
P.A. Now (θ) |
44.1° |
|
| Sep first |
18.1 |
|
Sep last |
18.06 |
|
Sep. Now (ρ) |
18.06" |
|
| Mag pri |
11.60 |
|
Mag sec |
15.20 |
|
delta mag (ΔM) |
3.6 |
|
Spectral class |
|
|
| Pri motion ra |
-009 |
|
Sec motion ra |
|
|
| Pri motion dec |
+012 |
|
Sec motion dec |
|
|
| Notes |
X
(Dubious double) |
|
Nature of this double is uncertain.
17588+2554 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
17 58 46 +25 53 59 |
SLE 87 AB |
2015 |
9 |
42 |
8.7 |
11.60 |
15.00 |
3.40 |
|
|
| Show |
|
|
17 58 46 +25 53 59 |
SLE 87 AC |
1982 |
1 |
44 |
18.1 |
11.60 |
15.20 |
3.60 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
2094-01003-1 |
|
Gaia DR2 |
4582736946719642624 |
|