19560+1753 HO 116 AB (HD 188726)
19h 56m 02.01s +17° 53' 12.6" P.A. 20.00 sep 3.9 mag 8.33,11.71 Sp B9 dist. 729.93 pc (2381.03 l.y.)
| Coord 2000 |
19560+1753 |
|
Discov num |
HO 116 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 56 02.01 +17 53 12.6 |
|
| Date first |
1886 |
|
Date last |
2000 |
|
Obs |
10 |
|
| Pa first |
22 |
|
Pa last |
19.6 |
|
P.A. Now (θ) |
19.6° |
|
| Sep first |
3.9 |
|
Sep last |
3.85 |
|
Sep. Now (ρ) |
3.85" |
|
| Mag pri |
8.33 |
|
Mag sec |
11.71 |
|
delta mag (ΔM) |
3.38 |
|
Spectral class |
B9 (blue-white) |
|
| Pri motion ra |
-003 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
-011 |
|
Sec motion dec |
-004 |
|
| Notes |
|
|
rPM=0.668
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
| Name |
HD 188726 |
|
Constellation |
Sagitta |
|
SAO |
105437 |
|
HIP |
98087 |
|
| Tycho2 |
1620-02894-1 |
|
Gaia DR2 |
1821294797569136768 |
|
HD |
188726 |
|
GC |
27602 |
|
| BD |
BD+17 4149 |
|
Distance |
729.93 |
|
Distance ly |
2381.03 |
|
