17584-1747 RST 3140 (HD 163736)
17h 58m 27.59s -17° 46' 42.9" P.A. 320.00 sep 0.6 mag 11.15,11.21 Sp B8/9Ib
Coord 2000 |
17584-1747 |
|
Discov num |
RST3140 |
|
Comp |
|
|
Coord arcsec 2000 |
17 58 27.59 -17 46 42.9 |
|
Date first |
1935 |
|
Date last |
1991 |
|
Obs |
3 |
|
Pa first |
274 |
|
Pa last |
319.6 |
|
P.A. Now (θ) |
319.6° |
|
Sep first |
0.8 |
|
Sep last |
0.55 |
|
Sep. Now (ρ) |
0.55" |
|
Mag pri |
11.15 |
|
Mag sec |
11.21 |
|
delta mag (ΔM) |
0.06 |
|
Spectral class |
B8/9Ib (blue-white) |
|
Pri motion ra |
+007 |
|
Sec motion ra |
+007 |
|
Pri motion dec |
-000 |
|
Sec motion dec |
+000 |
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 163736 |
|
Constellation |
Sagittarius |
|
Tycho2 |
6254-01270-1 |
|
Gaia DR2 |
4143806231257687040 |
|
HD |
163736 |
|