18101-2346 RST 5104 (HD 166107)
18h 10m 06.84s -23° 46' 22.5" P.A. 156.00 sep 0.3 mag 8.70,8.70 Sp B2V
Coord 2000 |
18101-2346 |
|
Discov num |
RST5104 |
|
Comp |
|
|
Coord arcsec 2000 |
18 10 06.84 -23 46 22.5 |
|
Date first |
1943 |
|
Date last |
2008 |
|
Obs |
8 |
|
Pa first |
188 |
|
Pa last |
155.6 |
|
P.A. Now (θ) |
155.6° |
|
Sep first |
0.2 |
|
Sep last |
0.253 |
|
Sep. Now (ρ) |
0.253" |
|
Mag pri |
8.70 |
|
Mag sec |
8.70 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
B2V (blue-white) |
|
Pri motion ra |
+005 |
|
Sec motion ra |
|
|
Pri motion dec |
+004 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 166107 |
|
Constellation |
Sagittarius |
|
SAO |
186389 |
|
Tycho2 |
6843-01403-1 |
|
Gaia DR2 |
4066288398105702272 |
|
HD |
166107 |
|
GC |
24753 |
|