18320+2031 LAW 18
18h 32m 02.91s +20° 30' 58.4" P.A. 18.00 sep 1.4 mag 16.00,16.50 Sp M4.5+M5
| Coord 2000 |
18320+2031 |
|
Discov num |
LAW 18 |
|
Comp |
|
|
Coord arcsec 2000 |
18 32 02.91 +20 30 58.4 |
|
| Date first |
2004 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
19 |
|
Pa last |
17.8 |
|
P.A. Now (θ) |
17.8° |
|
| Sep first |
1.3 |
|
Sep last |
1.387 |
|
Sep. Now (ρ) |
1.387" |
|
| Mag pri |
16.00 |
|
Mag sec |
16.50 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
M4.5+M5 (red/red) |
|
| Pri motion ra |
-046 |
|
Sec motion ra |
|
|
| Pri motion dec |
-202 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Gaia DR2 |
4525872816677718144 |
|
