18121-3703 SEE 347 (HD 166400)
18h 12m 05.90s -37° 02' 31.0" P.A. 182.00 sep 0.2 mag 9.20,9.50 Sp A0V
Coord 2000 |
18121-3703 |
|
Discov num |
SEE 347 |
|
Comp |
|
|
Coord arcsec 2000 |
18 12 05.90 -37 02 31.0 |
|
Date first |
1896 |
|
Date last |
1932 |
|
Obs |
2 |
|
Pa first |
53 |
|
Pa last |
181.6 |
|
P.A. Now (θ) |
181.6° |
|
Sep first |
0.5 |
|
Sep last |
0.2 |
|
Sep. Now (ρ) |
0.2" |
|
Mag pri |
9.20 |
|
Mag sec |
9.50 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
A0V (white) |
|
Pri motion ra |
+011 |
|
Sec motion ra |
|
|
Pri motion dec |
-017 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 166400 |
|
Constellation |
Corona Austrina |
|
SAO |
209840 |
|
Tycho2 |
7404-03579-1 |
|
Gaia DR2 |
4037713430936816768 |
|
HD |
166400 |
|