08317-1640 LDS 222
08h 31m 44.39s -16° 40' 49.2" P.A. 257.00 sep 6.8 mag 10.91,11.05 Sp K2V
| Coord 2000 |
08317-1640 |
|
Discov num |
LDS 222 |
|
Comp |
|
|
Coord arcsec 2000 |
08 31 44.39 -16 40 49.2 |
|
| Date first |
1904 |
|
Date last |
2018 |
|
Obs |
10 |
|
| Pa first |
257 |
|
Pa last |
256.8 |
|
P.A. Now (θ) |
256.8° |
|
| Sep first |
7.4 |
|
Sep last |
6.75 |
|
Sep. Now (ρ) |
6.75" |
|
| Mag pri |
10.91 |
|
Mag sec |
11.05 |
|
delta mag (ΔM) |
0.14 |
|
Spectral class |
K2V (yellow-orange) |
|
| Pri motion ra |
-016 |
|
Sec motion ra |
-025 |
|
| Pri motion dec |
-077 |
|
Sec motion dec |
-082 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.12 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hydra |
|
Tycho2 |
5998-00744-2 |
|
Gaia DR2 |
5709869234296700672 |
|
