01387-2131 SKF 1380
01h 38m 41.07s -21° 31' 17.7" P.A. 122.00 sep 3.0 mag 15.70,16.20 Sp M3+
Coord 2000 |
01387-2131 |
|
Discov num |
SKF1380 |
|
Comp |
|
|
Coord arcsec 2000 |
01 38 41.07 -21 31 17.7 |
|
Date first |
1998 |
|
Date last |
2016 |
|
Obs |
4 |
|
Pa first |
129 |
|
Pa last |
122.2 |
|
P.A. Now (θ) |
122.2° |
|
Sep first |
2.5 |
|
Sep last |
3.032 |
|
Sep. Now (ρ) |
3.032" |
|
Mag pri |
15.70 |
|
Mag sec |
16.20 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
M3+ (red) |
|
Pri motion ra |
-063 |
|
Sec motion ra |
|
|
Pri motion dec |
-123 |
|
Sec motion dec |
|
|
Notes |
V
(Proper motion indicates physical) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cetus |
|
Gaia DR2 |
5042619161185771904 |
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