17503-2620 HJ 4986 AD
17h 50m 18.08s -26° 19' 33.6" P.A. 59.00 sep 27.3 mag 8.16,12.12 Sp B7/B8V
Coord 2000 |
17503-2620 |
|
Discov num |
HJ 4986 |
|
Comp |
AD |
|
Coord arcsec 2000 |
17 50 18.08 -26 19 33.6 |
|
Date first |
1834 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
61 |
|
Pa last |
59.1 |
|
P.A. Now (θ) |
59.1° |
|
Sep first |
27.2 |
|
Sep last |
27.252 |
|
Sep. Now (ρ) |
27.252" |
|
Mag pri |
8.16 |
|
Mag sec |
12.12 |
|
delta mag (ΔM) |
3.96 |
|
Spectral class |
B7/B8V (blue-white) |
|
Pri motion ra |
+002 |
|
Sec motion ra |
-002 |
|
Pri motion dec |
-007 |
|
Sec motion dec |
+000 |
|
Notes |
|
|
rPM=1.107
This double is not physical.
17503-2620 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 162082 |
185823 |
17 50 18 -26 19 34 |
HJ 4986 AB |
2015 |
10 |
226 |
10.6 |
8.16 |
11.05 |
2.89 |
|
|
Show |
|
185823 |
17 50 18 -26 19 34 |
HJ 4986 AC |
2015 |
4 |
4 |
23.3 |
8.17 |
12.90 |
4.73 |
|
|
Show |
|
185823 |
17 50 18 -26 19 34 |
HJ 4986 AD |
2015 |
6 |
59 |
27.3 |
8.16 |
12.12 |
3.96 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
SAO |
185823 |
|
Tycho2 |
6836-00023-1 |
|
Gaia DR2 |
4066819702709949056 |
|
HD |
162082 |
|