18459-1030 STF 2373 (HD 173457)
18h 45m 51.33s -10° 29' 34.1" P.A. 336.00 sep 4.3 mag 7.39,8.43 Sp F2 dist. 268.82 pc (876.89 l.y.)
Coord 2000 |
18459-1030 |
|
Discov num |
STF2373 |
|
Comp |
|
|
Coord arcsec 2000 |
18 45 51.33 -10 29 34.1 |
|
Date first |
1823 |
|
Date last |
2018 |
|
Obs |
64 |
|
Pa first |
336 |
|
Pa last |
335.9 |
|
P.A. Now (θ) |
335.9° |
|
Sep first |
5.3 |
|
Sep last |
4.259 |
|
Sep. Now (ρ) |
4.259" |
|
Mag pri |
7.39 |
|
Mag sec |
8.43 |
|
delta mag (ΔM) |
1.04 |
|
Spectral class |
F2 (yellow-white) |
|
Pri motion ra |
+004 |
|
Sec motion ra |
+004 |
|
Pri motion dec |
-009 |
|
Sec motion dec |
-009 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 173457 |
|
Constellation |
Scutum |
|
SAO |
161805 |
|
HIP |
92062 |
|
Tycho2 |
5696-00925-1 |
|
Gaia DR2 |
4107154629619189632 |
|
HD |
173457 |
|
GC |
25679 |
|
BD |
BD-10 4787 |
|
Distance |
268.82 |
|
Distance ly |
876.89 |
|