21521-0543 SLW 1254
21h 52m 06.92s -05° 42' 44.4" P.A. 246.00 sep 11.5 mag 15.26,18.88 Sp M0.5+M4.1
Coord 2000 |
21521-0543 |
|
Discov num |
SLW1254 |
|
Comp |
|
|
Coord arcsec 2000 |
21 52 06.92 -05 42 44.4 |
|
Date first |
1998 |
|
Date last |
2016 |
|
Obs |
8 |
|
Pa first |
247 |
|
Pa last |
246.4 |
|
P.A. Now (θ) |
246.4° |
|
Sep first |
11.5 |
|
Sep last |
11.454 |
|
Sep. Now (ρ) |
11.454" |
|
Mag pri |
15.26 |
|
Mag sec |
18.88 |
|
delta mag (ΔM) |
3.62 |
|
Spectral class |
M0.5+M4.1 (red/red) |
|
Pri motion ra |
+004 |
|
Sec motion ra |
+006 |
|
Pri motion dec |
-040 |
|
Sec motion dec |
-044 |
|
Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.101 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Aquarius |
|
Gaia DR2 |
2668769502368012544 |
|