18241+0130 HJ 858 (HD 169309)
18h 24m 03.93s +01° 29' 58.1" P.A. 229.00 sep 12.7 mag 8.65,10.61 Sp F5 dist. 66.67 pc (217.48 l.y.)
| Coord 2000 |
18241+0130 |
|
Discov num |
HJ 858 |
|
Comp |
|
|
Coord arcsec 2000 |
18 24 03.93 +01 29 58.1 |
|
| Date first |
1827 |
|
Date last |
2016 |
|
Obs |
23 |
|
| Pa first |
230 |
|
Pa last |
229.1 |
|
P.A. Now (θ) |
229.1° |
|
| Sep first |
8.0 |
|
Sep last |
12.689 |
|
Sep. Now (ρ) |
12.689" |
|
| Mag pri |
8.65 |
|
Mag sec |
10.61 |
|
delta mag (ΔM) |
1.96 |
|
Spectral class |
F5 (yellow-white) |
|
| Pri motion ra |
-018 |
|
Sec motion ra |
-021 |
|
| Pri motion dec |
-020 |
|
Sec motion dec |
-020 |
|
| Notes |
|
|
rPM=0.103 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 169309 |
|
Constellation |
Serpens |
|
SAO |
123428 |
|
HIP |
90175 |
|
| Tycho2 |
0433-00442-1 |
|
Gaia DR2 |
4276437643155906048 |
|
HD |
169309 |
|
BD |
BD+01 3663 |
|
| Distance |
66.67 |
|
Distance ly |
217.48 |
|
