17209-2721 BU 127 (HD 156848)
17h 20m 54.66s -27° 20' 40.1" P.A. 91.00 sep 5.4 mag 8.39,9.56 Sp F7V dist. 86.66 pc (282.68 l.y.)
| Coord 2000 |
17209-2721 |
|
Discov num |
BU 127 |
|
Comp |
|
|
Coord arcsec 2000 |
17 20 54.66 -27 20 40.1 |
|
| Date first |
1873 |
|
Date last |
2015 |
|
Obs |
24 |
|
| Pa first |
90 |
|
Pa last |
90.6 |
|
P.A. Now (θ) |
90.6° |
|
| Sep first |
5.0 |
|
Sep last |
5.392 |
|
Sep. Now (ρ) |
5.392" |
|
| Mag pri |
8.39 |
|
Mag sec |
9.56 |
|
delta mag (ΔM) |
1.17 |
|
Spectral class |
F7V (yellow-white) |
|
| Pri motion ra |
-019 |
|
Sec motion ra |
-009 |
|
| Pri motion dec |
-037 |
|
Sec motion dec |
-039 |
|
| Notes |
|
|
rPM=0.245 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 156848 |
|
Constellation |
Ophiuchus |
|
HIP |
84888 |
|
Tycho2 |
6833-00185-1 |
|
| Gaia DR2 |
4108078975304622592 |
|
HD |
156848 |
|
CD |
CD-2711595 |
|
Distance |
86.66 |
|
| Distance ly |
282.68 |
|
