17467-2131 HDS 2513 AB (HD 161487)
17h 46m 40.33s -21° 30' 40.4" P.A. 15.00 sep 22.0 mag 9.26,11.26 Sp F3V dist. 154.8 pc (504.96 l.y.)
| Coord 2000 |
17467-2131 |
|
Discov num |
HDS2513 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 46 40.33 -21 30 40.4 |
|
| Date first |
1920 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
18 |
|
Pa last |
15.4 |
|
P.A. Now (θ) |
15.4° |
|
| Sep first |
21.0 |
|
Sep last |
22.035 |
|
Sep. Now (ρ) |
22.035" |
|
| Mag pri |
9.26 |
|
Mag sec |
11.26 |
|
delta mag (ΔM) |
2 |
|
Spectral class |
F3V (yellow-white) |
|
| Pri motion ra |
+001 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
-015 |
|
Sec motion dec |
+002 |
|
| Notes |
W
|
|
rPM=1.148
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 161487 |
|
Constellation |
Sagittarius |
|
SAO |
185737 |
|
HIP |
86998 |
|
| Tycho2 |
6261-00580-1 |
|
HD |
161487 |
|
BD |
BD-21 4731 |
|
Distance |
154.8 |
|
| Distance ly |
504.96 |
|
