10212-2452 LDS 3981
10h 21m 08.26s -24° 52' 16.9" P.A. 40.00 sep 31.3 mag 16.20,19.00
Coord 2000 |
10212-2452 |
|
Discov num |
LDS3981 |
|
Comp |
|
|
Coord arcsec 2000 |
10 21 08.26 -24 52 16.9 |
|
Date first |
1960 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
39 |
|
Pa last |
39.6 |
|
P.A. Now (θ) |
39.6° |
|
Sep first |
31.0 |
|
Sep last |
31.284 |
|
Sep. Now (ρ) |
31.284" |
|
Mag pri |
16.20 |
|
Mag sec |
19.00 |
|
delta mag (ΔM) |
2.8 |
|
Spectral class |
|
|
Pri motion ra |
-150 |
|
Sec motion ra |
-152 |
|
Pri motion dec |
+108 |
|
Sec motion dec |
+108 |
|
Notes |
|
|
rPM=0.011 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hydra |
|
Gaia DR2 |
5472742887292609792 |
|