18392-4657 I 1376 (HD 171818)
18h 39m 11.54s -46° 56' 58.3" P.A. 3.00 sep 1.7 mag 9.71,11.90 Sp A2III
Coord 2000 |
18392-4657 |
|
Discov num |
I 1376 |
|
Comp |
|
|
Coord arcsec 2000 |
18 39 11.54 -46 56 58.3 |
|
Date first |
1926 |
|
Date last |
1934 |
|
Obs |
2 |
|
Pa first |
3 |
|
Pa last |
2.7 |
|
P.A. Now (θ) |
2.7° |
|
Sep first |
1.8 |
|
Sep last |
1.72 |
|
Sep. Now (ρ) |
1.72" |
|
Mag pri |
9.71 |
|
Mag sec |
11.90 |
|
delta mag (ΔM) |
2.19 |
|
Spectral class |
A2III (white) |
|
Pri motion ra |
+003 |
|
Sec motion ra |
|
|
Pri motion dec |
-009 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 171818 |
|
Constellation |
Telescopium |
|
Tycho2 |
8364-00357-1 |
|
Gaia DR2 |
6705604762752348800 |
|
HD |
171818 |
|