16189+4506 CVR 1663
16h 18m 54.39s +45° 06' 26.4" P.A. 4.00 sep 4.6 mag 17.60,17.80 Sp M3+M3
| Coord 2000 |
16189+4506 |
|
Discov num |
CVR1663 |
|
Comp |
|
|
Coord arcsec 2000 |
16 18 54.39 +45 06 26.4 |
|
| Date first |
1999 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
3 |
|
Pa last |
4.1 |
|
P.A. Now (θ) |
4.1° |
|
| Sep first |
4.6 |
|
Sep last |
4.606 |
|
Sep. Now (ρ) |
4.606" |
|
| Mag pri |
17.60 |
|
Mag sec |
17.80 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
M3+M3 (red/red) |
|
| Pri motion ra |
-063 |
|
Sec motion ra |
|
|
| Pri motion dec |
+050 |
|
Sec motion dec |
|
|
| Notes |
R
(Red magnitudes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Gaia DR2 |
1385656780126759680 |
|
