16381+0139 AG 204 (HD 149974)
16h 38m 03.89s +01° 38' 43.1" P.A. 15.00 sep 4.3 mag 9.71,10.83 Sp F5
| Coord 2000 |
16381+0139 |
|
Discov num |
AG 204 |
|
Comp |
|
|
Coord arcsec 2000 |
16 38 03.89 +01 38 43.1 |
|
| Date first |
1902 |
|
Date last |
2019 |
|
Obs |
22 |
|
| Pa first |
12 |
|
Pa last |
14.7 |
|
P.A. Now (θ) |
14.7° |
|
| Sep first |
2.6 |
|
Sep last |
4.315 |
|
Sep. Now (ρ) |
4.315" |
|
| Mag pri |
9.71 |
|
Mag sec |
10.83 |
|
delta mag (ΔM) |
1.12 |
|
Spectral class |
F5 (yellow-white) |
|
| Pri motion ra |
-016 |
|
Sec motion ra |
-015 |
|
| Pri motion dec |
-029 |
|
Sec motion dec |
-028 |
|
| Notes |
T
(Parallax indicates physical) |
|
rPM=0.043 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 149974 |
|
Constellation |
Ophiuchus |
|
Tycho2 |
0383-01750-1 |
|
Gaia DR2 |
4384110377318610688 |
|
| HD |
149974 |
|