18158-1527 SKF 2388
18h 15m 47.78s -15° 27' 20.1" P.A. 48.00 sep 12.2 mag 11.40,11.40 Sp OB+OB
| Coord 2000 |
18158-1527 |
|
Discov num |
SKF2388 |
|
Comp |
|
|
Coord arcsec 2000 |
18 15 47.78 -15 27 20.1 |
|
| Date first |
1905 |
|
Date last |
2018 |
|
Obs |
12 |
|
| Pa first |
41 |
|
Pa last |
47.5 |
|
P.A. Now (θ) |
47.5° |
|
| Sep first |
11.4 |
|
Sep last |
12.246 |
|
Sep. Now (ρ) |
12.246" |
|
| Mag pri |
11.40 |
|
Mag sec |
11.40 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
OB+OB (blue/blue) |
|
| Pri motion ra |
+004 |
|
Sec motion ra |
+004 |
|
| Pri motion dec |
+001 |
|
Sec motion dec |
-005 |
|
| Notes |
|
|
rPM=0.937
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Serpens |
|
Tycho2 |
6264-01237-1 |
|
Gaia DR2 |
4146148500260979200 |
|
