18378-1121 HU 70 (HD 171935)
18h 37m 49.32s -11° 21' 17.1" P.A. 181.00 sep 0.2 mag 10.03,10.62 Sp F8 dist. 206.19 pc (672.59 l.y.)
Coord 2000 |
18378-1121 |
|
Discov num |
HU 70 |
|
Comp |
|
|
Coord arcsec 2000 |
18 37 49.32 -11 21 17.1 |
|
Date first |
1899 |
|
Date last |
2019 |
|
Obs |
20 |
|
Pa first |
216 |
|
Pa last |
180.7 |
|
P.A. Now (θ) |
180.7° |
|
Sep first |
0.9 |
|
Sep last |
0.231 |
|
Sep. Now (ρ) |
0.231" |
|
Mag pri |
10.03 |
|
Mag sec |
10.62 |
|
delta mag (ΔM) |
0.59 |
|
Spectral class |
F8 (yellow-white) |
|
Pri motion ra |
-001 |
|
Sec motion ra |
|
|
Pri motion dec |
-026 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 171935 |
|
Constellation |
Scutum |
|
SAO |
161684 |
|
HIP |
91340 |
|
Tycho2 |
5699-06463-1 |
|
Gaia DR2 |
4106677067992532608 |
|
HD |
171935 |
|
BD |
BD-11 4692 |
|
Distance |
206.19 |
|
Distance ly |
672.59 |
|