17420-4401 DON 857
17h 41m 57.26s -44° 01' 17.2" P.A. 44.00 sep 0.9 mag 10.46,10.79 Sp G2 dist. 70.57 pc (230.2 l.y.)
| Coord 2000 |
17420-4401 |
|
Discov num |
DON 857 |
|
Comp |
|
|
Coord arcsec 2000 |
17 41 57.26 -44 01 17.2 |
|
| Date first |
1930 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
48 |
|
Pa last |
44 |
|
P.A. Now (θ) |
44° |
|
| Sep first |
0.6 |
|
Sep last |
0.873 |
|
Sep. Now (ρ) |
0.873" |
|
| Mag pri |
10.46 |
|
Mag sec |
10.79 |
|
delta mag (ΔM) |
0.33 |
|
Spectral class |
G2 (yellow) |
|
| Pri motion ra |
+016 |
|
Sec motion ra |
+016 |
|
| Pri motion dec |
+001 |
|
Sec motion dec |
+001 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Scorpius |
|
HIP |
86615 |
|
Tycho2 |
7897-00759-1 |
|
Gaia DR2 |
5955732468218114432 |
|
| CD |
CD-4311933 |
|
CP |
CP-43 8211 |
|
Distance |
70.57 |
|
Distance ly |
230.2 |
|
