17183+1809 BWL 45
17h 18m 22.45s +18° 08' 56.3" P.A. 325.00 sep 0.5 mag 12.90,14.50 Sp M3.0
| Coord 2000 |
17183+1809 |
|
Discov num |
BWL 45 |
|
Comp |
|
|
Coord arcsec 2000 |
17 18 22.45 +18 08 56.3 |
|
| Date first |
2012 |
|
Date last |
2017 |
|
Obs |
2 |
|
| Pa first |
298 |
|
Pa last |
324.5 |
|
P.A. Now (θ) |
324.5° |
|
| Sep first |
0.4 |
|
Sep last |
0.452 |
|
Sep. Now (ρ) |
0.452" |
|
| Mag pri |
12.90 |
|
Mag sec |
14.50 |
|
delta mag (ΔM) |
1.6 |
|
Spectral class |
M3.0 (red) |
|
| Pri motion ra |
-008 |
|
Sec motion ra |
|
|
| Pri motion dec |
-221 |
|
Sec motion dec |
|
|
| Notes |
R
(Red magnitudes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Gaia DR2 |
4548267738223425024 |
|
