17499-3732 B 921 AB,C
17h 49m 53.99s -37° 31' 52.0" P.A. 96.00 sep 34.8 mag 9.98,9.85 Sp G5
| Coord 2000 |
17499-3732 |
|
Discov num |
B 921 |
|
Comp |
AB,C |
|
Coord arcsec 2000 |
17 49 53.99 -37 31 52.0 |
|
| Date first |
1909 |
|
Date last |
2000 |
|
Obs |
11 |
|
| Pa first |
98 |
|
Pa last |
95.9 |
|
P.A. Now (θ) |
95.9° |
|
| Sep first |
33.6 |
|
Sep last |
34.78 |
|
Sep. Now (ρ) |
34.78" |
|
| Mag pri |
9.98 |
|
Mag sec |
9.85 |
|
delta mag (ΔM) |
0.13 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
+006 |
|
Sec motion ra |
+006 |
|
| Pri motion dec |
-008 |
|
Sec motion dec |
-008 |
|
| Notes |
|
|
Nature of this double is uncertain.
17499-3732 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 161911 |
209320 |
17 49 54 -37 31 52 |
B 921 AB |
2021 |
6 |
135 |
0.9 |
9.96 |
11.15 |
1.19 |
|
|
| Show |
|
209320 |
17 49 54 -37 31 52 |
B 921 AB,C |
2000 |
11 |
96 |
34.8 |
9.98 |
9.85 |
0.13 |
|
<=== |
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Scorpius |
|
SAO |
209320 |
|
Tycho2 |
7885-00665-1 |
|
Gaia DR2 |
4039846341696823808 |
|
| HD |
320722 |
|
