18575-1903 HDS 2687
18h 57m 32.64s -19° 02' 46.9" P.A. 346.00 sep 1.9 mag 11.21,12.20 Sp K9V+(k) dist. 23.82 pc (77.7 l.y.)
Coord 2000 |
18575-1903 |
|
Discov num |
HDS2687 |
|
Comp |
|
|
Coord arcsec 2000 |
18 57 32.64 -19 02 46.9 |
|
Date first |
1991 |
|
Date last |
2016 |
|
Obs |
4 |
|
Pa first |
357 |
|
Pa last |
346.3 |
|
P.A. Now (θ) |
346.3° |
|
Sep first |
1.8 |
|
Sep last |
1.909 |
|
Sep. Now (ρ) |
1.909" |
|
Mag pri |
11.21 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
0.99 |
|
Spectral class |
K9V+(k) (yellow-orange) |
|
Pri motion ra |
+091 |
|
Sec motion ra |
+098 |
|
Pri motion dec |
+114 |
|
Sec motion dec |
+115 |
|
Notes |
|
|
rPM=0.047 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
HIP |
93072 |
|
Tycho2 |
6290-00679-3 |
|
Gaia DR2 |
4086490824728216704 |
|
Distance |
23.82 |
|
Distance ly |
77.7 |
|