18426-3858 SKF 2069 (HD 172537)
18h 42m 33.79s -38° 57' 32.7" P.A. 182.00 sep 12.4 mag 10.28,10.80 Sp A5
| Coord 2000 |
18426-3858 |
|
Discov num |
SKF2069 |
|
Comp |
|
|
Coord arcsec 2000 |
18 42 33.79 -38 57 32.7 |
|
| Date first |
1903 |
|
Date last |
2016 |
|
Obs |
12 |
|
| Pa first |
181 |
|
Pa last |
181.7 |
|
P.A. Now (θ) |
181.7° |
|
| Sep first |
12.9 |
|
Sep last |
12.385 |
|
Sep. Now (ρ) |
12.385" |
|
| Mag pri |
10.28 |
|
Mag sec |
10.80 |
|
delta mag (ΔM) |
0.52 |
|
Spectral class |
A5 (white) |
|
| Pri motion ra |
+006 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
-008 |
|
Sec motion dec |
-008 |
|
| Notes |
|
|
rPM=0.3
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 172537 |
|
Constellation |
Corona Austrina |
|
Tycho2 |
7915-01609-1 |
|
Gaia DR2 |
6729673072297513600 |
|
| HD |
172537 |
|
