18174-4434 SKF 1021 (HD 167422)
18h 17m 22.72s -44° 33' 47.7" P.A. 11.00 sep 46.2 mag 8.67,9.35 Sp A8V:+A0
Coord 2000 |
18174-4434 |
|
Discov num |
SKF1021 |
|
Comp |
|
|
Coord arcsec 2000 |
18 17 22.72 -44 33 47.7 |
|
Date first |
1905 |
|
Date last |
2015 |
|
Obs |
10 |
|
Pa first |
11 |
|
Pa last |
11.1 |
|
P.A. Now (θ) |
11.1° |
|
Sep first |
46.4 |
|
Sep last |
46.185 |
|
Sep. Now (ρ) |
46.185" |
|
Mag pri |
8.67 |
|
Mag sec |
9.35 |
|
delta mag (ΔM) |
0.68 |
|
Spectral class |
A8V:+A0 (white/white) |
|
Pri motion ra |
+005 |
|
Sec motion ra |
+007 |
|
Pri motion dec |
-027 |
|
Sec motion dec |
-026 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.081 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 167422 |
|
Constellation |
Corona Austrina |
|
SAO |
228872 |
|
Tycho2 |
7912-00690-1 |
|
Gaia DR2 |
6720333232112437888 |
|
HD |
167422 |
|
GC |
24922 |
|
DM |
CD-4412477 |
|