20137+1609 SHY 768 AC
20h 13m 44.90s +16° 09' 28.7" P.A. 84.00 sep 999.9 mag 8.41,9.18 Sp F8+A5 dist. 67.11 pc (218.91 l.y.)
| Coord 2000 |
20137+1609 |
|
Discov num |
SHY 768 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 13 44.90 +16 09 28.7 |
|
| Date first |
1991 |
|
Date last |
1999 |
|
Obs |
3 |
|
| Pa first |
84 |
|
Pa last |
83.8 |
|
P.A. Now (θ) |
83.8° |
|
| Sep first |
999.9 |
|
Sep last |
7361.04 |
|
Sep. Now (ρ) |
7361.04" |
|
| Mag pri |
8.41 |
|
Mag sec |
9.18 |
|
delta mag (ΔM) |
0.77 |
|
Spectral class |
F8+A5 (yellow-white/white) |
|
| Pri motion ra |
-003 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
+001 |
|
Sec motion dec |
+003 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=1.414
This double is physical.
20137+1609 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 192324 |
105861 |
20 13 45 +16 09 29 |
STF 2651 AB |
2018 |
89 |
279 |
0.9 |
8.41 |
8.44 |
0.03 |
|
|
| Show |
|
105861 |
20 13 45 +16 09 29 |
SHY 768 AC |
1999 |
3 |
84 |
999.9 |
8.41 |
9.18 |
0.77 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagitta |
|
SAO |
105861 |
|
HIP |
99689 |
|
Tycho2 |
1618-00181-1 |
|
| Gaia DR2 |
1808691203160200576 |
|
HD |
192324 |
|
BD |
BD+15 4097 |
|
Distance |
67.11 |
|
| Distance ly |
218.91 |
|
