21086-4245 SYU 12
21h 08m 38.26s -42° 44' 54.0" P.A. 224.00 sep 0.2 mag 10.30,10.40 Sp M4.4
Coord 2000 |
21086-4245 |
|
Discov num |
SYU 12 |
|
Comp |
|
|
Coord arcsec 2000 |
21 08 38.26 -42 44 54.0 |
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Date first |
2014 |
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Date last |
2020 |
|
Obs |
5 |
|
Pa first |
302 |
|
Pa last |
223.5 |
|
P.A. Now (θ) |
223.5° |
|
Sep first |
0.1 |
|
Sep last |
0.167 |
|
Sep. Now (ρ) |
0.167" |
|
Mag pri |
10.30 |
|
Mag sec |
10.40 |
|
delta mag (ΔM) |
0.1 |
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Spectral class |
M4.4 (red) |
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Pri motion ra |
+033 |
|
Sec motion ra |
|
|
Pri motion dec |
-100 |
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Sec motion dec |
|
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Notes |
V
K
(Proper motion indicates physical, K-band or other infrared magnitudes) |
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Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Microscopium |
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Gaia DR2 |
6580179279486143744 |
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