18128-3711 B 930 (HD 166552)
18h 12m 50.64s -37° 11' 05.4" P.A. 315.00 sep 0.9 mag 9.90,10.06 Sp F2V
Coord 2000 |
18128-3711 |
|
Discov num |
B 930 |
|
Comp |
|
|
Coord arcsec 2000 |
18 12 50.64 -37 11 05.4 |
|
Date first |
1927 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
318 |
|
Pa last |
314.5 |
|
P.A. Now (θ) |
314.5° |
|
Sep first |
1.0 |
|
Sep last |
0.937 |
|
Sep. Now (ρ) |
0.937" |
|
Mag pri |
9.90 |
|
Mag sec |
10.06 |
|
delta mag (ΔM) |
0.16 |
|
Spectral class |
F2V (yellow-white) |
|
Pri motion ra |
+001 |
|
Sec motion ra |
+001 |
|
Pri motion dec |
-017 |
|
Sec motion dec |
-017 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 166552 |
|
Constellation |
Corona Austrina |
|
Tycho2 |
7404-04880-1 |
|
Gaia DR2 |
4037702568947142656 |
|
HD |
166552 |
|