17506+3932 COU 1301 (HD 162703)
17h 50m 34.21s +39° 31' 31.8" P.A. 86.00 sep 1.8 mag 8.47,11.53 Sp G0 dist. 79.18 pc (258.29 l.y.)
| Coord 2000 |
17506+3932 |
|
Discov num |
COU1301 |
|
Comp |
|
|
Coord arcsec 2000 |
17 50 34.21 +39 31 31.8 |
|
| Date first |
1975 |
|
Date last |
2010 |
|
Obs |
11 |
|
| Pa first |
82 |
|
Pa last |
85.7 |
|
P.A. Now (θ) |
85.7° |
|
| Sep first |
1.3 |
|
Sep last |
1.766 |
|
Sep. Now (ρ) |
1.766" |
|
| Mag pri |
8.47 |
|
Mag sec |
11.53 |
|
delta mag (ΔM) |
3.06 |
|
Spectral class |
G0 (yellow) |
|
| Pri motion ra |
-004 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
+087 |
|
Sec motion dec |
+086 |
|
| Notes |
|
|
rPM=0.047 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 162703 |
|
Constellation |
Hercules |
|
SAO |
66374 |
|
HIP |
87323 |
|
| Tycho2 |
3093-01737-1 |
|
Gaia DR2 |
1344374963226125696 |
|
HD |
162703 |
|
BD |
BD+39 3241 |
|
| Distance |
79.18 |
|
Distance ly |
258.29 |
|
