22143+2534 BWL 57 CD
22h 14m 17.71s +25° 34' 06.4" P.A. 304.00 sep 0.1 mag 9.70,10.80 Sp M4.3
Coord 2000 |
22143+2534 |
|
Discov num |
BWL 57 |
|
Comp |
CD |
|
Coord arcsec 2000 |
22 14 17.71 +25 34 06.4 |
|
Date first |
2011 |
|
Date last |
2011 |
|
Obs |
1 |
|
Pa first |
304 |
|
Pa last |
304 |
|
P.A. Now (θ) |
304° |
|
Sep first |
0.1 |
|
Sep last |
0.141 |
|
Sep. Now (ρ) |
0.141" |
|
Mag pri |
9.70 |
|
Mag sec |
10.80 |
|
delta mag (ΔM) |
1.1 |
|
Spectral class |
M4.3 (red) |
|
Pri motion ra |
+167 |
|
Sec motion ra |
|
|
Pri motion dec |
-053 |
|
Sec motion dec |
|
|
Notes |
W
K
(, K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS