18067-1859 HJ 592 (HD 165421)
18h 06m 42.78s -18° 59' 02.8" P.A. 206.00 sep 36.6 mag 8.06,10.16 Sp A3III dist. 163.67 pc (533.89 l.y.)
Coord 2000 |
18067-1859 |
|
Discov num |
HJ 592 |
|
Comp |
|
|
Coord arcsec 2000 |
18 06 42.78 -18 59 02.8 |
|
Date first |
1830 |
|
Date last |
2017 |
|
Obs |
15 |
|
Pa first |
206 |
|
Pa last |
206.4 |
|
P.A. Now (θ) |
206.4° |
|
Sep first |
32.5 |
|
Sep last |
36.647 |
|
Sep. Now (ρ) |
36.647" |
|
Mag pri |
8.06 |
|
Mag sec |
10.16 |
|
delta mag (ΔM) |
2.1 |
|
Spectral class |
A3III (white) |
|
Pri motion ra |
+004 |
|
Sec motion ra |
+002 |
|
Pri motion dec |
+001 |
|
Sec motion dec |
+000 |
|
Notes |
|
|
rPM=0.542
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 165421 |
|
Constellation |
Sagittarius |
|
SAO |
161077 |
|
HIP |
88718 |
|
Tycho2 |
6259-02536-1 |
|
Gaia DR2 |
4095361444011528576 |
|
HD |
165421 |
|
BD |
BD-18 4789 |
|
Distance |
163.67 |
|
Distance ly |
533.89 |
|