17085-2120 TDT 228 (HD 154804)
17h 08m 28.31s -21° 20' 13.4" P.A. 278.00 sep 2.6 mag 11.05,11.37
| Coord 2000 |
17085-2120 |
|
Discov num |
TDT 228 |
|
Comp |
|
|
Coord arcsec 2000 |
17 08 28.31 -21 20 13.4 |
|
| Date first |
1991 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
277 |
|
Pa last |
278.3 |
|
P.A. Now (θ) |
278.3° |
|
| Sep first |
2.5 |
|
Sep last |
2.619 |
|
Sep. Now (ρ) |
2.619" |
|
| Mag pri |
11.05 |
|
Mag sec |
11.37 |
|
delta mag (ΔM) |
0.32 |
|
Spectral class |
|
|
| Pri motion ra |
+038 |
|
Sec motion ra |
-036 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
-004 |
|
| Notes |
|
|
rPM=1.942
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 154804 |
|
Constellation |
Ophiuchus |
|
Tycho2 |
6244-00291-1 |
|
Gaia DR2 |
4115671760254108288 |
|
| HD |
154804 |
|