18147-6138 I 628 (HD 166457)
18h 14m 42.07s -61° 38' 14.5" P.A. 61.00 sep 1.9 mag 8.82,9.99 Sp A2m
Coord 2000 |
18147-6138 |
|
Discov num |
I 628 |
|
Comp |
|
|
Coord arcsec 2000 |
18 14 42.07 -61 38 14.5 |
|
Date first |
1909 |
|
Date last |
2016 |
|
Obs |
10 |
|
Pa first |
60 |
|
Pa last |
61.1 |
|
P.A. Now (θ) |
61.1° |
|
Sep first |
1.2 |
|
Sep last |
1.935 |
|
Sep. Now (ρ) |
1.935" |
|
Mag pri |
8.82 |
|
Mag sec |
9.99 |
|
delta mag (ΔM) |
1.17 |
|
Spectral class |
A2m (white) |
|
Pri motion ra |
-014 |
|
Sec motion ra |
-014 |
|
Pri motion dec |
+008 |
|
Sec motion dec |
+008 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 166457 |
|
Constellation |
Pavo |
|
SAO |
254185 |
|
Tycho2 |
9055-00181-1 |
|
Gaia DR2 |
6634067851903332096 |
|
HD |
166457 |
|