18597-2257 DON 937
18h 59m 44.92s -22° 56' 39.8" P.A. 149.00 sep 1.3 mag 10.08,13.80 Sp A8V
Coord 2000 |
18597-2257 |
|
Discov num |
DON 937 |
|
Comp |
|
|
Coord arcsec 2000 |
18 59 44.92 -22 56 39.8 |
|
Date first |
1932 |
|
Date last |
2016 |
|
Obs |
5 |
|
Pa first |
148 |
|
Pa last |
148.8 |
|
P.A. Now (θ) |
148.8° |
|
Sep first |
1.1 |
|
Sep last |
1.3 |
|
Sep. Now (ρ) |
1.3" |
|
Mag pri |
10.08 |
|
Mag sec |
13.80 |
|
delta mag (ΔM) |
3.72 |
|
Spectral class |
A8V (white) |
|
Pri motion ra |
+007 |
|
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 |
|
SAO |
187549 |
|
Tycho2 |
6873-00096-1 |
|
Gaia DR2 |
4075456813217351424 |
|
HD |
176147 |
|