18311-2315 DON 906
18h 31m 07.09s -23° 14' 57.5" P.A. 145.00 sep 2.0 mag 10.37,13.70
| Coord 2000 |
18311-2315 |
|
Discov num |
DON 906 |
|
Comp |
|
|
Coord arcsec 2000 |
18 31 07.09 -23 14 57.5 |
|
| Date first |
1932 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
129 |
|
Pa last |
145.4 |
|
P.A. Now (θ) |
145.4° |
|
| Sep first |
1.6 |
|
Sep last |
2.039 |
|
Sep. Now (ρ) |
2.039" |
|
| Mag pri |
10.37 |
|
Mag sec |
13.70 |
|
delta mag (ΔM) |
3.33 |
|
Spectral class |
|
|
| Pri motion ra |
+004 |
|
Sec motion ra |
|
|
| Pri motion dec |
+000 |
|
Sec motion dec |
|
|
| Notes |
S
(Parallax indidates non-physical) |
|
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Tycho2 |
6857-01409-1 |
|
Gaia DR2 |
4077834197925054464 |
|