18576-1001 HDS 2688 (HD 175830)
18h 57m 35.70s -10° 00' 57.6" P.A. 197.00 sep 0.3 mag 9.44,10.43 Sp K0 dist. 305.81 pc (997.55 l.y.)
Coord 2000 |
18576-1001 |
|
Discov num |
HDS2688 |
|
Comp |
|
|
Coord arcsec 2000 |
18 57 35.70 -10 00 57.6 |
|
Date first |
1991 |
|
Date last |
2014 |
|
Obs |
6 |
|
Pa first |
209 |
|
Pa last |
196.5 |
|
P.A. Now (θ) |
196.5° |
|
Sep first |
0.2 |
|
Sep last |
0.263 |
|
Sep. Now (ρ) |
0.263" |
|
Mag pri |
9.44 |
|
Mag sec |
10.43 |
|
delta mag (ΔM) |
0.99 |
|
Spectral class |
K0 (yellow-orange) |
|
Pri motion ra |
+008 |
|
Sec motion ra |
|
|
Pri motion dec |
+010 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 175830 |
|
Constellation |
Scutum |
|
SAO |
162023 |
|
HIP |
93076 |
|
Tycho2 |
5710-01462-1 |
|
Gaia DR2 |
4202349148112059008 |
|
HD |
175830 |
|
BD |
BD-10 4883 |
|
Distance |
305.81 |
|
Distance ly |
997.55 |
|