18314-1048 STF 2325 (HD 170740)
18h 31m 25.69s -10° 47' 45.0" P.A. 257.00 sep 12.4 mag 5.77,9.31 Sp B2V dist. 330.03 pc (1076.56 l.y.)
Coord 2000 |
18314-1048 |
|
Discov num |
STF2325 |
|
Comp |
|
|
Coord arcsec 2000 |
18 31 25.69 -10 47 45.0 |
|
Date first |
1796 |
|
Date last |
2005 |
|
Obs |
30 |
|
Pa first |
256 |
|
Pa last |
256.5 |
|
P.A. Now (θ) |
256.5° |
|
Sep first |
12.2 |
|
Sep last |
12.41 |
|
Sep. Now (ρ) |
12.41" |
|
Mag pri |
5.77 |
|
Mag sec |
9.31 |
|
delta mag (ΔM) |
3.54 |
|
Spectral class |
B2V (blue-white) |
|
Pri motion ra |
+003 |
|
Sec motion ra |
+002 |
|
Pri motion dec |
-018 |
|
Sec motion dec |
-018 |
|
Notes |
N
(See Notes) |
|
rPM=0.055 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 170740 |
|
Constellation |
Scutum |
|
SAO |
161569 |
|
HIP |
90804 |
|
Tycho2 |
5695-00802-1 |
|
Gaia DR2 |
4154910272219704960 |
|
HD |
170740 |
|
HR |
6946 |
|
GC |
25282 |
|
ADS |
11414 |
|
BD |
BD-10 4713 |
|
Distance |
330.03 |
|
Distance ly |
1076.56 |
|