16391+6042 STF 2092 (WW Dra)
16h 39m 03.98s +60° 41' 58.8" P.A. 5.00 sep 8.2 mag 8.69,9.64 Sp G1IV dist. 118.34 pc (386.03 l.y.)
| Coord 2000 |
16391+6042 |
|
Discov num |
STF2092 |
|
Comp |
|
|
Coord arcsec 2000 |
16 39 03.98 +60 41 58.8 |
|
| Date first |
1831 |
|
Date last |
2020 |
|
Obs |
43 |
|
| Pa first |
6 |
|
Pa last |
4.5 |
|
P.A. Now (θ) |
4.5° |
|
| Sep first |
8.0 |
|
Sep last |
8.214 |
|
Sep. Now (ρ) |
8.214" |
|
| Mag pri |
8.69 |
|
Mag sec |
9.64 |
|
delta mag (ΔM) |
0.95 |
|
Spectral class |
G1IV (yellow) |
|
| Pri motion ra |
+023 |
|
Sec motion ra |
+030 |
|
| Pri motion dec |
-057 |
|
Sec motion dec |
+033 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=1.469
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Var name |
WW Dra |
|
Constellation |
Draco |
|
SAO |
17176 |
|
HIP |
81519 |
|
| Tycho2 |
4190-01678-1 |
|
Gaia DR2 |
1624551008683167616 |
|
HD |
150708 |
|
GC |
22438 |
|
| BD |
BD+60 1691 |
|
Distance |
118.34 |
|
Distance ly |
386.03 |
|
