16091-2009 KSA 90
16h 09m 08.45s -20° 09' 27.8" P.A. 140.00 sep 2.0 mag 10.98,11.26 Sp M4
Coord 2000 |
16091-2009 |
|
Discov num |
KSA 90 |
|
Comp |
|
|
Coord arcsec 2000 |
16 09 08.45 -20 09 27.8 |
|
Date first |
1999 |
|
Date last |
2015 |
|
Obs |
3 |
|
Pa first |
139 |
|
Pa last |
139.6 |
|
P.A. Now (θ) |
139.6° |
|
Sep first |
1.9 |
|
Sep last |
2.032 |
|
Sep. Now (ρ) |
2.032" |
|
Mag pri |
10.98 |
|
Mag sec |
11.26 |
|
delta mag (ΔM) |
0.28 |
|
Spectral class |
M4 (red) |
|
Pri motion ra |
-010 |
|
Sec motion ra |
|
|
Pri motion dec |
-014 |
|
Sec motion dec |
|
|
Notes |
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
Constellation |
Scorpius |
|
Gaia DR2 |
6244148803549549312 |
|