17283+8238 MFL 239
17h 28m 20.17s +82° 37' 51.7" P.A. 18.00 sep 9.7 mag 14.30,18.00
| Coord 2000 |
17283+8238 |
|
Discov num |
MFL 239 |
|
Comp |
|
|
Coord arcsec 2000 |
17 28 20.17 +82 37 51.7 |
|
| Date first |
1999 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
18 |
|
Pa last |
17.9 |
|
P.A. Now (θ) |
17.9° |
|
| Sep first |
9.7 |
|
Sep last |
9.702 |
|
Sep. Now (ρ) |
9.702" |
|
| Mag pri |
14.30 |
|
Mag sec |
18.00 |
|
delta mag (ΔM) |
3.7 |
|
Spectral class |
|
|
| Pri motion ra |
-031 |
|
Sec motion ra |
-032 |
|
| Pri motion dec |
+015 |
|
Sec motion dec |
+015 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.028 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
