18421-5554 UC 3646
18h 42m 06.95s -55° 54' 25.6" P.A. 306.00 sep 22.0 mag 13.60,15.41 Sp M3.5V+M5
Coord 2000 |
18421-5554 |
|
Discov num |
UC 3646 |
|
Comp |
|
|
Coord arcsec 2000 |
18 42 06.95 -55 54 25.6 |
|
Date first |
1998 |
|
Date last |
2016 |
|
Obs |
6 |
|
Pa first |
306 |
|
Pa last |
305.8 |
|
P.A. Now (θ) |
305.8° |
|
Sep first |
21.9 |
|
Sep last |
21.955 |
|
Sep. Now (ρ) |
21.955" |
|
Mag pri |
13.60 |
|
Mag sec |
15.41 |
|
delta mag (ΔM) |
1.81 |
|
Spectral class |
M3.5V+M5 (red/red) |
|
Pri motion ra |
+010 |
|
Sec motion ra |
+013 |
|
Pri motion dec |
-081 |
|
Sec motion dec |
-074 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.093 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Telescopium |
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Gaia DR2 |
6649788119394186112 |
|