17418+7140 MLR 202
17h 41m 49.49s +71° 39' 50.5" P.A. 112.00 sep 0.3 mag 10.50,10.50 Sp F8
Coord 2000 |
17418+7140 |
|
Discov num |
MLR 202 |
|
Comp |
|
|
Coord arcsec 2000 |
17 41 49.49 +71 39 50.5 |
|
Date first |
1971 |
|
Date last |
2011 |
|
Obs |
10 |
|
Pa first |
166 |
|
Pa last |
112.3 |
|
P.A. Now (θ) |
112.3° |
|
Sep first |
0.2 |
|
Sep last |
0.276 |
|
Sep. Now (ρ) |
0.276" |
|
Mag pri |
10.50 |
|
Mag sec |
10.50 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
F8 (yellow-white) |
|
Pri motion ra |
+004 |
|
Sec motion ra |
|
|
Pri motion dec |
+021 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
Tycho2 |
4436-01422-1 |
|