18068-2021 DON 882
18h 06m 52.61s -20° 21' 03.0" P.A. 119.00 sep 1.8 mag 10.57,15.10 Sp B8
Coord 2000 |
18068-2021 |
|
Discov num |
DON 882 |
|
Comp |
|
|
Coord arcsec 2000 |
18 06 52.61 -20 21 03.0 |
|
Date first |
1930 |
|
Date last |
2015 |
|
Obs |
3 |
|
Pa first |
119 |
|
Pa last |
118.6 |
|
P.A. Now (θ) |
118.6° |
|
Sep first |
1.2 |
|
Sep last |
1.847 |
|
Sep. Now (ρ) |
1.847" |
|
Mag pri |
10.57 |
|
Mag sec |
15.10 |
|
delta mag (ΔM) |
4.53 |
|
Spectral class |
B8 (blue-white) |
|
Pri motion ra |
+005 |
|
Sec motion ra |
|
|
Pri motion dec |
+004 |
|
Sec motion dec |
|
|
Notes |
S
(Parallax indidates non-physical) |
|
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Tycho2 |
6259-00448-1 |
|
Gaia DR2 |
4094934348149563776 |
|
HD |
312690 |
|