17012-2026 HJ 4911 AB (HD 153609)
17h 01m 14.88s -20° 26' 11.9" P.A. 176.00 sep 96.1 mag 7.36,12.23 Sp B7/8V dist. 381.68 pc (1245.04 l.y.)
Coord 2000 |
17012-2026 |
|
Discov num |
HJ 4911 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 01 14.88 -20 26 11.9 |
|
Date first |
1909 |
|
Date last |
2015 |
|
Obs |
4 |
|
Pa first |
177 |
|
Pa last |
175.7 |
|
P.A. Now (θ) |
175.7° |
|
Sep first |
98.7 |
|
Sep last |
96.103 |
|
Sep. Now (ρ) |
96.103" |
|
Mag pri |
7.36 |
|
Mag sec |
12.23 |
|
delta mag (ΔM) |
4.87 |
|
Spectral class |
B7/8V (blue-white) |
|
Pri motion ra |
-004 |
|
Sec motion ra |
-006 |
|
Pri motion dec |
-008 |
|
Sec motion dec |
-008 |
|
Notes |
|
|
rPM=0.2 (< 0.3, Physical double)
This double is physical.
17012-2026 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 153609 |
184922 |
17 01 15 -20 26 12 |
HJ 4911 AB |
2015 |
4 |
176 |
96.1 |
7.36 |
12.23 |
4.87 |
|
<=== |
Show |
|
184922 |
17 01 15 -20 26 12 |
HJ 4911 AC |
2015 |
2 |
13 |
11.2 |
7.36 |
12.00 |
4.64 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 153609 |
|
Constellation |
Ophiuchus |
|
SAO |
184922 |
|
HIP |
83286 |
|
Tycho2 |
6227-02830-1 |
|
Gaia DR2 |
4127949766072219392 |
|
HD |
153609 |
|
GC |
22931 |
|
BD |
BD-20 4606 |
|
Distance |
381.68 |
|
Distance ly |
1245.04 |
|