21076-3125 SKF 810
21h 07m 37.80s -31° 24' 48.3" P.A. 48.00 sep 25.7 mag 11.70,14.30 Sp K4Ve
Coord 2000 |
21076-3125 |
|
Discov num |
SKF 810 |
|
Comp |
|
|
Coord arcsec 2000 |
21 07 37.80 -31 24 48.3 |
|
Date first |
1954 |
|
Date last |
2016 |
|
Obs |
9 |
|
Pa first |
48 |
|
Pa last |
47.9 |
|
P.A. Now (θ) |
47.9° |
|
Sep first |
25.8 |
|
Sep last |
25.661 |
|
Sep. Now (ρ) |
25.661" |
|
Mag pri |
11.70 |
|
Mag sec |
14.30 |
|
delta mag (ΔM) |
2.6 |
|
Spectral class |
K4Ve (yellow-orange) |
|
Pri motion ra |
+023 |
|
Sec motion ra |
+028 |
|
Pri motion dec |
+013 |
|
Sec motion dec |
+009 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.218 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Microscopium |
|
Tycho2 |
7471-00591-1 |
|
Gaia DR2 |
6787290264721756032 |
|