18379+1554 SLE 222
18h 37m 54.17s +15° 54' 39.6" P.A. 117.00 sep 15.2 mag 11.55,12.10
| Coord 2000 |
18379+1554 |
|
Discov num |
SLE 222 |
|
Comp |
|
|
Coord arcsec 2000 |
18 37 54.17 +15 54 39.6 |
|
| Date first |
1982 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
119 |
|
Pa last |
116.9 |
|
P.A. Now (θ) |
116.9° |
|
| Sep first |
15.4 |
|
Sep last |
15.179 |
|
Sep. Now (ρ) |
15.179" |
|
| Mag pri |
11.55 |
|
Mag sec |
12.10 |
|
delta mag (ΔM) |
0.55 |
|
Spectral class |
|
|
| Pri motion ra |
+001 |
|
Sec motion ra |
+047 |
|
| Pri motion dec |
-019 |
|
Sec motion dec |
-021 |
|
| Notes |
|
|
rPM=0.894
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
1570-02265-1 |
|
Gaia DR2 |
4510001297611019392 |
|