17389+7735 MFL 227
17h 38m 53.66s +77° 34' 49.9" P.A. 150.00 sep 4.4 mag 13.10,18.00
| Coord 2000 |
17389+7735 |
|
Discov num |
MFL 227 |
|
Comp |
|
|
Coord arcsec 2000 |
17 38 53.66 +77 34 49.9 |
|
| Date first |
1999 |
|
Date last |
2016 |
|
Obs |
3 |
|
| Pa first |
150 |
|
Pa last |
150.4 |
|
P.A. Now (θ) |
150.4° |
|
| Sep first |
4.4 |
|
Sep last |
4.428 |
|
Sep. Now (ρ) |
4.428" |
|
| Mag pri |
13.10 |
|
Mag sec |
18.00 |
|
delta mag (ΔM) |
4.9 |
|
Spectral class |
|
|
| Pri motion ra |
-032 |
|
Sec motion ra |
-032 |
|
| Pri motion dec |
+014 |
|
Sec motion dec |
+014 |
|
| Notes |
T
(Parallax indicates physical) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
