17571+1547 MCT 10
17h 57m 03.64s +15° 46' 44.4" P.A. 283.00 sep 1.4 mag 12.60,12.70 Sp M3.5V
Coord 2000 |
17571+1547 |
|
Discov num |
MCT 10 |
|
Comp |
|
|
Coord arcsec 2000 |
17 57 03.64 +15 46 44.4 |
|
Date first |
1998 |
|
Date last |
2021 |
|
Obs |
8 |
|
Pa first |
270 |
|
Pa last |
282.5 |
|
P.A. Now (θ) |
282.5° |
|
Sep first |
0.6 |
|
Sep last |
1.439 |
|
Sep. Now (ρ) |
1.439" |
|
Mag pri |
12.60 |
|
Mag sec |
12.70 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
M3.5V (red) |
|
Pri motion ra |
-180 |
|
Sec motion ra |
|
|
Pri motion dec |
-236 |
|
Sec motion dec |
|
|
Notes |
R
(Red magnitudes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS