21524+0938 RED 18
21h 52m 26.09s +09° 37' 57.5" P.A. 118.00 sep 0.3 mag 16.75,16.80 Sp L6+L6
| Coord 2000 |
21524+0938 |
|
Discov num |
RED 18 |
|
Comp |
|
|
Coord arcsec 2000 |
21 52 26.09 +09 37 57.5 |
|
| Date first |
2005 |
|
Date last |
2008 |
|
Obs |
4 |
|
| Pa first |
106 |
|
Pa last |
117.7 |
|
P.A. Now (θ) |
117.7° |
|
| Sep first |
0.3 |
|
Sep last |
0.327 |
|
Sep. Now (ρ) |
0.327" |
|
| Mag pri |
16.75 |
|
Mag sec |
16.80 |
|
delta mag (ΔM) |
0.05 |
|
Spectral class |
L6+L6 (very deep red/very deep red) |
|
| Pri motion ra |
+294 |
|
Sec motion ra |
|
|
| Pri motion dec |
+170 |
|
Sec motion dec |
|
|
| Notes |
N
K
(See Notes, 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
