17410-4530 DON 855
17h 40m 57.75s -45° 30' 14.9" P.A. 265.00 sep 0.4 mag 11.20,12.70
Coord 2000 |
17410-4530 |
|
Discov num |
DON 855 |
|
Comp |
|
|
Coord arcsec 2000 |
17 40 57.75 -45 30 14.9 |
|
Date first |
1932 |
|
Date last |
1948 |
|
Obs |
2 |
|
Pa first |
268 |
|
Pa last |
264.7 |
|
P.A. Now (θ) |
264.7° |
|
Sep first |
0.4 |
|
Sep last |
0.39 |
|
Sep. Now (ρ) |
0.39" |
|
Mag pri |
11.20 |
|
Mag sec |
12.70 |
|
delta mag (ΔM) |
1.5 |
|
Spectral class |
|
|
Pri motion ra |
-003 |
|
Sec motion ra |
|
|
Pri motion dec |
-020 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Scorpius |
|
Tycho2 |
8343-00472-1 |
|
Gaia DR2 |
5955173267748773632 |
|