18118-1903 I 1479 (HD 166501)
18h 11m 46.22s -19° 02' 39.3" P.A. 237.00 sep 2.0 mag 9.13,11.60 Sp B5II/III
Coord 2000 |
18118-1903 |
|
Discov num |
I 1479 |
|
Comp |
|
|
Coord arcsec 2000 |
18 11 46.22 -19 02 39.3 |
|
Date first |
1925 |
|
Date last |
2015 |
|
Obs |
3 |
|
Pa first |
237 |
|
Pa last |
236.5 |
|
P.A. Now (θ) |
236.5° |
|
Sep first |
1.9 |
|
Sep last |
2.022 |
|
Sep. Now (ρ) |
2.022" |
|
Mag pri |
9.13 |
|
Mag sec |
11.60 |
|
delta mag (ΔM) |
2.47 |
|
Spectral class |
B5II/III (blue-white) |
|
Pri motion ra |
+004 |
|
Sec motion ra |
|
|
Pri motion dec |
-001 |
|
Sec motion dec |
|
|
Notes |
S
(Parallax indidates non-physical) |
|
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 166501 |
|
Constellation |
Sagittarius |
|
SAO |
161160 |
|
Tycho2 |
6272-00448-1 |
|
Gaia DR2 |
4095477919212344448 |
|
HD |
166501 |
|