17054+6440 CVR 1691
17h 05m 22.74s +64° 39' 59.9" P.A. 217.00 sep 4.2 mag 16.20,16.50 Sp M2+M2
Coord 2000 |
17054+6440 |
|
Discov num |
CVR1691 |
|
Comp |
|
|
Coord arcsec 2000 |
17 05 22.74 +64 39 59.9 |
|
Date first |
2000 |
|
Date last |
2016 |
|
Obs |
6 |
|
Pa first |
217 |
|
Pa last |
217.1 |
|
P.A. Now (θ) |
217.1° |
|
Sep first |
4.2 |
|
Sep last |
4.206 |
|
Sep. Now (ρ) |
4.206" |
|
Mag pri |
16.20 |
|
Mag sec |
16.50 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
M2+M2 (red/red) |
|
Pri motion ra |
|
|
Sec motion ra |
-014 |
|
Pri motion dec |
|
|
Sec motion dec |
+034 |
|
Notes |
R
(Red magnitudes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
Gaia DR2 |
1632125166330280192 |
|