19560+1753 HJ 2908 AC
19h 56m 02.01s +17° 53' 12.6" P.A. 12.00 sep 18.0 mag 8.33,13.30 Sp B9 dist. 729.93 pc (2381.03 l.y.)
Coord 2000 |
19560+1753 |
|
Discov num |
HJ 2908 |
|
Comp |
AC |
|
Coord arcsec 2000 |
19 56 02.01 +17 53 12.6 |
|
Date first |
1831 |
|
Date last |
2020 |
|
Obs |
9 |
|
Pa first |
13 |
|
Pa last |
12 |
|
P.A. Now (θ) |
12° |
|
Sep first |
18.0 |
|
Sep last |
18 |
|
Sep. Now (ρ) |
18" |
|
Mag pri |
8.33 |
|
Mag sec |
13.30 |
|
delta mag (ΔM) |
4.97 |
|
Spectral class |
B9 (blue-white) |
|
Pri motion ra |
-003 |
|
Sec motion ra |
|
|
Pri motion dec |
-008 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
19560+1753 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 188726 |
105437 |
19 56 02 +17 53 13 |
HO 116 AB |
2000 |
10 |
20 |
3.9 |
8.33 |
11.71 |
3.38 |
|
|
Show |
|
105437 |
19 56 02 +17 53 13 |
HJ 2908 AC |
2020 |
9 |
12 |
18.0 |
8.33 |
13.30 |
4.97 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagitta |
|
SAO |
105437 |
|
HIP |
98087 |
|
Tycho2 |
1620-02894-1 |
|
Gaia DR2 |
1821294797569136768 |
|
HD |
188726 |
|
BD |
BD+17 4149 |
|
Distance |
729.93 |
|
Distance ly |
2381.03 |
|