18123+3106 SLE 141
18h 12m 18.70s +31° 06' 21.2" P.A. 16.00 sep 6.1 mag 10.50,10.90
| Coord 2000 |
18123+3106 |
|
Discov num |
SLE 141 |
|
Comp |
|
|
Coord arcsec 2000 |
18 12 18.70 +31 06 21.2 |
|
| Date first |
1900 |
|
Date last |
2020 |
|
Obs |
16 |
|
| Pa first |
14 |
|
Pa last |
15.8 |
|
P.A. Now (θ) |
15.8° |
|
| Sep first |
6.5 |
|
Sep last |
6.128 |
|
Sep. Now (ρ) |
6.128" |
|
| Mag pri |
10.50 |
|
Mag sec |
10.90 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
|
|
| Pri motion ra |
+003 |
|
Sec motion ra |
+007 |
|
| Pri motion dec |
+005 |
|
Sec motion dec |
+010 |
|
| Notes |
|
|
rPM=0.525
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
2622-01018-1 |
|
Gaia DR2 |
4590975518626897664 |
|
