18102-1616 ARA 98 (HD 166187)
18h 10m 12.18s -16° 15' 43.0" P.A. 76.00 sep 9.0 mag 9.07,12.30 Sp B9.5IV/V
Coord 2000 |
18102-1616 |
|
Discov num |
ARA 98 |
|
Comp |
|
|
Coord arcsec 2000 |
18 10 12.18 -16 15 43.0 |
|
Date first |
1903 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
83 |
|
Pa last |
76 |
|
P.A. Now (θ) |
76° |
|
Sep first |
8.7 |
|
Sep last |
9 |
|
Sep. Now (ρ) |
9" |
|
Mag pri |
9.07 |
|
Mag sec |
12.30 |
|
delta mag (ΔM) |
3.23 |
|
Spectral class |
B9.5IV/V (blue-white) |
|
Pri motion ra |
+000 |
|
Sec motion ra |
+003 |
|
Pri motion dec |
-013 |
|
Sec motion dec |
-002 |
|
Notes |
|
|
rPM=0.877
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 166187 |
|
Constellation |
Sagittarius |
|
SAO |
161133 |
|
Tycho2 |
6264-01520-1 |
|
Gaia DR2 |
4145649188863736320 |
|
HD |
166187 |
|